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Diffstat (limited to 'Processing-js/web-export/processing.js')
| -rw-r--r-- | Processing-js/web-export/processing.js | 10203 |
1 files changed, 10203 insertions, 0 deletions
diff --git a/Processing-js/web-export/processing.js b/Processing-js/web-export/processing.js new file mode 100644 index 0000000..d9b41d7 --- /dev/null +++ b/Processing-js/web-export/processing.js @@ -0,0 +1,10203 @@ +/*** + + P R O C E S S I N G . J S - 1.4.1 + a port of the Processing visualization language + + Processing.js is licensed under the MIT License, see LICENSE. + For a list of copyright holders, please refer to AUTHORS. + + http://processingjs.org + +***/ + +(function(window, document, Math, undef) { + var nop = function() {}; + var debug = function() { + if ("console" in window) return function(msg) { + window.console.log("Processing.js: " + msg) + }; + return nop + }(); + var ajax = function(url) { + var xhr = new XMLHttpRequest; + xhr.open("GET", url, false); + if (xhr.overrideMimeType) xhr.overrideMimeType("text/plain"); + xhr.setRequestHeader("If-Modified-Since", "Fri, 01 Jan 1960 00:00:00 GMT"); + xhr.send(null); + if (xhr.status !== 200 && xhr.status !== 0) throw "XMLHttpRequest failed, status code " + xhr.status; + return xhr.responseText + }; + var isDOMPresent = "document" in this && !("fake" in this.document); + document.head = document.head || document.getElementsByTagName("head")[0]; + + function setupTypedArray(name, fallback) { + if (name in window) return window[name]; + if (typeof window[fallback] === "function") return window[fallback]; + return function(obj) { + if (obj instanceof Array) return obj; + if (typeof obj === "number") { + var arr = []; + arr.length = obj; + return arr + } + } + } + if (document.documentMode >= 9 && !document.doctype) throw "The doctype directive is missing. The recommended doctype in Internet Explorer is the HTML5 doctype: <!DOCTYPE html>"; + var Float32Array = setupTypedArray("Float32Array", "WebGLFloatArray"), + Int32Array = setupTypedArray("Int32Array", "WebGLIntArray"), + Uint16Array = setupTypedArray("Uint16Array", "WebGLUnsignedShortArray"), + Uint8Array = setupTypedArray("Uint8Array", "WebGLUnsignedByteArray"); + var PConstants = { + X: 0, + Y: 1, + Z: 2, + R: 3, + G: 4, + B: 5, + A: 6, + U: 7, + V: 8, + NX: 9, + NY: 10, + NZ: 11, + EDGE: 12, + SR: 13, + SG: 14, + SB: 15, + SA: 16, + SW: 17, + TX: 18, + TY: 19, + TZ: 20, + VX: 21, + VY: 22, + VZ: 23, + VW: 24, + AR: 25, + AG: 26, + AB: 27, + DR: 3, + DG: 4, + DB: 5, + DA: 6, + SPR: 28, + SPG: 29, + SPB: 30, + SHINE: 31, + ER: 32, + EG: 33, + EB: 34, + BEEN_LIT: 35, + VERTEX_FIELD_COUNT: 36, + P2D: 1, + JAVA2D: 1, + WEBGL: 2, + P3D: 2, + OPENGL: 2, + PDF: 0, + DXF: 0, + OTHER: 0, + WINDOWS: 1, + MAXOSX: 2, + LINUX: 3, + EPSILON: 1.0E-4, + MAX_FLOAT: 3.4028235E38, + MIN_FLOAT: -3.4028235E38, + MAX_INT: 2147483647, + MIN_INT: -2147483648, + PI: Math.PI, + TWO_PI: 2 * Math.PI, + HALF_PI: Math.PI / 2, + THIRD_PI: Math.PI / 3, + QUARTER_PI: Math.PI / 4, + DEG_TO_RAD: Math.PI / 180, + RAD_TO_DEG: 180 / Math.PI, + WHITESPACE: " \t\n\r\u000c\u00a0", + RGB: 1, + ARGB: 2, + HSB: 3, + ALPHA: 4, + CMYK: 5, + TIFF: 0, + TARGA: 1, + JPEG: 2, + GIF: 3, + BLUR: 11, + GRAY: 12, + INVERT: 13, + OPAQUE: 14, + POSTERIZE: 15, + THRESHOLD: 16, + ERODE: 17, + DILATE: 18, + REPLACE: 0, + BLEND: 1 << 0, + ADD: 1 << 1, + SUBTRACT: 1 << 2, + LIGHTEST: 1 << 3, + DARKEST: 1 << 4, + DIFFERENCE: 1 << 5, + EXCLUSION: 1 << 6, + MULTIPLY: 1 << 7, + SCREEN: 1 << 8, + OVERLAY: 1 << 9, + HARD_LIGHT: 1 << 10, + SOFT_LIGHT: 1 << 11, + DODGE: 1 << 12, + BURN: 1 << 13, + ALPHA_MASK: 4278190080, + RED_MASK: 16711680, + GREEN_MASK: 65280, + BLUE_MASK: 255, + CUSTOM: 0, + ORTHOGRAPHIC: 2, + PERSPECTIVE: 3, + POINT: 2, + POINTS: 2, + LINE: 4, + LINES: 4, + TRIANGLE: 8, + TRIANGLES: 9, + TRIANGLE_STRIP: 10, + TRIANGLE_FAN: 11, + QUAD: 16, + QUADS: 16, + QUAD_STRIP: 17, + POLYGON: 20, + PATH: 21, + RECT: 30, + ELLIPSE: 31, + ARC: 32, + SPHERE: 40, + BOX: 41, + GROUP: 0, + PRIMITIVE: 1, + GEOMETRY: 3, + VERTEX: 0, + BEZIER_VERTEX: 1, + CURVE_VERTEX: 2, + BREAK: 3, + CLOSESHAPE: 4, + OPEN: 1, + CLOSE: 2, + CORNER: 0, + CORNERS: 1, + RADIUS: 2, + CENTER_RADIUS: 2, + CENTER: 3, + DIAMETER: 3, + CENTER_DIAMETER: 3, + BASELINE: 0, + TOP: 101, + BOTTOM: 102, + NORMAL: 1, + NORMALIZED: 1, + IMAGE: 2, + MODEL: 4, + SHAPE: 5, + SQUARE: "butt", + ROUND: "round", + PROJECT: "square", + MITER: "miter", + BEVEL: "bevel", + AMBIENT: 0, + DIRECTIONAL: 1, + SPOT: 3, + BACKSPACE: 8, + TAB: 9, + ENTER: 10, + RETURN: 13, + ESC: 27, + DELETE: 127, + CODED: 65535, + SHIFT: 16, + CONTROL: 17, + ALT: 18, + CAPSLK: 20, + PGUP: 33, + PGDN: 34, + END: 35, + HOME: 36, + LEFT: 37, + UP: 38, + RIGHT: 39, + DOWN: 40, + F1: 112, + F2: 113, + F3: 114, + F4: 115, + F5: 116, + F6: 117, + F7: 118, + F8: 119, + F9: 120, + F10: 121, + F11: 122, + F12: 123, + NUMLK: 144, + META: 157, + INSERT: 155, + ARROW: "default", + CROSS: "crosshair", + HAND: "pointer", + MOVE: "move", + TEXT: "text", + WAIT: "wait", + NOCURSOR: "url('data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='), auto", + DISABLE_OPENGL_2X_SMOOTH: 1, + ENABLE_OPENGL_2X_SMOOTH: -1, + ENABLE_OPENGL_4X_SMOOTH: 2, + ENABLE_NATIVE_FONTS: 3, + DISABLE_DEPTH_TEST: 4, + ENABLE_DEPTH_TEST: -4, + ENABLE_DEPTH_SORT: 5, + DISABLE_DEPTH_SORT: -5, + DISABLE_OPENGL_ERROR_REPORT: 6, + ENABLE_OPENGL_ERROR_REPORT: -6, + ENABLE_ACCURATE_TEXTURES: 7, + DISABLE_ACCURATE_TEXTURES: -7, + HINT_COUNT: 10, + SINCOS_LENGTH: 720, + PRECISIONB: 15, + PRECISIONF: 1 << 15, + PREC_MAXVAL: (1 << 15) - 1, + PREC_ALPHA_SHIFT: 24 - 15, + PREC_RED_SHIFT: 16 - 15, + NORMAL_MODE_AUTO: 0, + NORMAL_MODE_SHAPE: 1, + NORMAL_MODE_VERTEX: 2, + MAX_LIGHTS: 8 + }; + + function virtHashCode(obj) { + if (typeof obj === "string") { + var hash = 0; + for (var i = 0; i < obj.length; ++i) hash = hash * 31 + obj.charCodeAt(i) & 4294967295; + return hash + } + if (typeof obj !== "object") return obj & 4294967295; + if (obj.hashCode instanceof Function) return obj.hashCode(); + if (obj.$id === undef) obj.$id = Math.floor(Math.random() * 65536) - 32768 << 16 | Math.floor(Math.random() * 65536); + return obj.$id + } + function virtEquals(obj, other) { + if (obj === null || other === null) return obj === null && other === null; + if (typeof obj === "string") return obj === other; + if (typeof obj !== "object") return obj === other; + if (obj.equals instanceof Function) return obj.equals(other); + return obj === other + } + var ObjectIterator = function(obj) { + if (obj.iterator instanceof + Function) return obj.iterator(); + if (obj instanceof Array) { + var index = -1; + this.hasNext = function() { + return ++index < obj.length + }; + this.next = function() { + return obj[index] + } + } else throw "Unable to iterate: " + obj; + }; + var ArrayList = function() { + function Iterator(array) { + var index = 0; + this.hasNext = function() { + return index < array.length + }; + this.next = function() { + return array[index++] + }; + this.remove = function() { + array.splice(index, 1) + } + } + function ArrayList(a) { + var array; + if (a instanceof ArrayList) array = a.toArray(); + else { + array = []; + if (typeof a === "number") array.length = a > 0 ? a : 0 + } + this.get = function(i) { + return array[i] + }; + this.contains = function(item) { + return this.indexOf(item) > -1 + }; + this.indexOf = function(item) { + for (var i = 0, len = array.length; i < len; ++i) if (virtEquals(item, array[i])) return i; + return -1 + }; + this.lastIndexOf = function(item) { + for (var i = array.length - 1; i >= 0; --i) if (virtEquals(item, array[i])) return i; + return -1 + }; + this.add = function() { + if (arguments.length === 1) array.push(arguments[0]); + else if (arguments.length === 2) { + var arg0 = arguments[0]; + if (typeof arg0 === "number") if (arg0 >= 0 && arg0 <= array.length) array.splice(arg0, 0, arguments[1]); + else throw arg0 + " is not a valid index"; + else throw typeof arg0 + " is not a number"; + } else throw "Please use the proper number of parameters."; + }; + this.addAll = function(arg1, arg2) { + var it; + if (typeof arg1 === "number") { + if (arg1 < 0 || arg1 > array.length) throw "Index out of bounds for addAll: " + arg1 + " greater or equal than " + array.length; + it = new ObjectIterator(arg2); + while (it.hasNext()) array.splice(arg1++, 0, it.next()) + } else { + it = new ObjectIterator(arg1); + while (it.hasNext()) array.push(it.next()) + } + }; + this.set = function() { + if (arguments.length === 2) { + var arg0 = arguments[0]; + if (typeof arg0 === "number") if (arg0 >= 0 && arg0 < array.length) array.splice(arg0, 1, arguments[1]); + else throw arg0 + " is not a valid index."; + else throw typeof arg0 + " is not a number"; + } else throw "Please use the proper number of parameters."; + }; + this.size = function() { + return array.length + }; + this.clear = function() { + array.length = 0 + }; + this.remove = function(item) { + if (typeof item === "number") return array.splice(item, 1)[0]; + item = this.indexOf(item); + if (item > -1) { + array.splice(item, 1); + return true + } + return false + }; + this.removeAll = function(c) { + var i, x, item, newList = new ArrayList; + newList.addAll(this); + this.clear(); + for (i = 0, x = 0; i < newList.size(); i++) { + item = newList.get(i); + if (!c.contains(item)) this.add(x++, item) + } + if (this.size() < newList.size()) return true; + return false + }; + this.isEmpty = function() { + return !array.length + }; + this.clone = function() { + return new ArrayList(this) + }; + this.toArray = function() { + return array.slice(0) + }; + this.iterator = function() { + return new Iterator(array) + } + } + return ArrayList + }(); + var HashMap = function() { + function HashMap() { + if (arguments.length === 1 && arguments[0] instanceof HashMap) return arguments[0].clone(); + var initialCapacity = arguments.length > 0 ? arguments[0] : 16; + var loadFactor = arguments.length > 1 ? arguments[1] : 0.75; + var buckets = []; + buckets.length = initialCapacity; + var count = 0; + var hashMap = this; + + function getBucketIndex(key) { + var index = virtHashCode(key) % buckets.length; + return index < 0 ? buckets.length + index : index + } + function ensureLoad() { + if (count <= loadFactor * buckets.length) return; + var allEntries = []; + for (var i = 0; i < buckets.length; ++i) if (buckets[i] !== undef) allEntries = allEntries.concat(buckets[i]); + var newBucketsLength = buckets.length * 2; + buckets = []; + buckets.length = newBucketsLength; + for (var j = 0; j < allEntries.length; ++j) { + var index = getBucketIndex(allEntries[j].key); + var bucket = buckets[index]; + if (bucket === undef) buckets[index] = bucket = []; + bucket.push(allEntries[j]) + } + } + function Iterator(conversion, removeItem) { + var bucketIndex = 0; + var itemIndex = -1; + var endOfBuckets = false; + var currentItem; + + function findNext() { + while (!endOfBuckets) { + ++itemIndex; + if (bucketIndex >= buckets.length) endOfBuckets = true; + else if (buckets[bucketIndex] === undef || itemIndex >= buckets[bucketIndex].length) { + itemIndex = -1; + ++bucketIndex + } else return + } + } + this.hasNext = function() { + return !endOfBuckets + }; + this.next = function() { + currentItem = conversion(buckets[bucketIndex][itemIndex]); + findNext(); + return currentItem + }; + this.remove = function() { + if (currentItem !== undef) { + removeItem(currentItem); + --itemIndex; + findNext() + } + }; + findNext() + } + function Set(conversion, isIn, removeItem) { + this.clear = function() { + hashMap.clear() + }; + this.contains = function(o) { + return isIn(o) + }; + this.containsAll = function(o) { + var it = o.iterator(); + while (it.hasNext()) if (!this.contains(it.next())) return false; + return true + }; + this.isEmpty = function() { + return hashMap.isEmpty() + }; + this.iterator = function() { + return new Iterator(conversion, removeItem) + }; + this.remove = function(o) { + if (this.contains(o)) { + removeItem(o); + return true + } + return false + }; + this.removeAll = function(c) { + var it = c.iterator(); + var changed = false; + while (it.hasNext()) { + var item = it.next(); + if (this.contains(item)) { + removeItem(item); + changed = true + } + } + return true + }; + this.retainAll = function(c) { + var it = this.iterator(); + var toRemove = []; + while (it.hasNext()) { + var entry = it.next(); + if (!c.contains(entry)) toRemove.push(entry) + } + for (var i = 0; i < toRemove.length; ++i) removeItem(toRemove[i]); + return toRemove.length > 0 + }; + this.size = function() { + return hashMap.size() + }; + this.toArray = function() { + var result = []; + var it = this.iterator(); + while (it.hasNext()) result.push(it.next()); + return result + } + } + function Entry(pair) { + this._isIn = function(map) { + return map === hashMap && pair.removed === undef + }; + this.equals = function(o) { + return virtEquals(pair.key, o.getKey()) + }; + this.getKey = function() { + return pair.key + }; + this.getValue = function() { + return pair.value + }; + this.hashCode = function(o) { + return virtHashCode(pair.key) + }; + this.setValue = function(value) { + var old = pair.value; + pair.value = value; + return old + } + } + this.clear = function() { + count = 0; + buckets = []; + buckets.length = initialCapacity + }; + this.clone = function() { + var map = new HashMap; + map.putAll(this); + return map + }; + this.containsKey = function(key) { + var index = getBucketIndex(key); + var bucket = buckets[index]; + if (bucket === undef) return false; + for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) return true; + return false + }; + this.containsValue = function(value) { + for (var i = 0; i < buckets.length; ++i) { + var bucket = buckets[i]; + if (bucket === undef) continue; + for (var j = 0; j < bucket.length; ++j) if (virtEquals(bucket[j].value, value)) return true + } + return false + }; + this.entrySet = function() { + return new Set(function(pair) { + return new Entry(pair) + }, + + + function(pair) { + return pair instanceof Entry && pair._isIn(hashMap) + }, + + + function(pair) { + return hashMap.remove(pair.getKey()) + }) + }; + this.get = function(key) { + var index = getBucketIndex(key); + var bucket = buckets[index]; + if (bucket === undef) return null; + for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) return bucket[i].value; + return null + }; + this.isEmpty = function() { + return count === 0 + }; + this.keySet = function() { + return new Set(function(pair) { + return pair.key + }, + + + function(key) { + return hashMap.containsKey(key) + }, + + + function(key) { + return hashMap.remove(key) + }) + }; + this.values = function() { + return new Set(function(pair) { + return pair.value + }, + + + function(value) { + return hashMap.containsValue(value) + }, + + function(value) { + return hashMap.removeByValue(value) + }) + }; + this.put = function(key, value) { + var index = getBucketIndex(key); + var bucket = buckets[index]; + if (bucket === undef) { + ++count; + buckets[index] = [{ + key: key, + value: value + }]; + ensureLoad(); + return null + } + for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) { + var previous = bucket[i].value; + bucket[i].value = value; + return previous + }++count; + bucket.push({ + key: key, + value: value + }); + ensureLoad(); + return null + }; + this.putAll = function(m) { + var it = m.entrySet().iterator(); + while (it.hasNext()) { + var entry = it.next(); + this.put(entry.getKey(), entry.getValue()) + } + }; + this.remove = function(key) { + var index = getBucketIndex(key); + var bucket = buckets[index]; + if (bucket === undef) return null; + for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) { + --count; + var previous = bucket[i].value; + bucket[i].removed = true; + if (bucket.length > 1) bucket.splice(i, 1); + else buckets[index] = undef; + return previous + } + return null + }; + this.removeByValue = function(value) { + var bucket, i, ilen, pair; + for (bucket in buckets) if (buckets.hasOwnProperty(bucket)) for (i = 0, ilen = buckets[bucket].length; i < ilen; i++) { + pair = buckets[bucket][i]; + if (pair.value === value) { + buckets[bucket].splice(i, 1); + return true + } + } + return false + }; + this.size = function() { + return count + } + } + return HashMap + }(); + var PVector = function() { + function PVector(x, y, z) { + this.x = x || 0; + this.y = y || 0; + this.z = z || 0 + } + PVector.dist = function(v1, v2) { + return v1.dist(v2) + }; + PVector.dot = function(v1, v2) { + return v1.dot(v2) + }; + PVector.cross = function(v1, v2) { + return v1.cross(v2) + }; + PVector.angleBetween = function(v1, v2) { + return Math.acos(v1.dot(v2) / (v1.mag() * v2.mag())) + }; + PVector.prototype = { + set: function(v, y, z) { + if (arguments.length === 1) this.set(v.x || v[0] || 0, v.y || v[1] || 0, v.z || v[2] || 0); + else { + this.x = v; + this.y = y; + this.z = z + } + }, + get: function() { + return new PVector(this.x, this.y, this.z) + }, + mag: function() { + var x = this.x, + y = this.y, + z = this.z; + return Math.sqrt(x * x + y * y + z * z) + }, + add: function(v, y, z) { + if (arguments.length === 1) { + this.x += v.x; + this.y += v.y; + this.z += v.z + } else { + this.x += v; + this.y += y; + this.z += z + } + }, + sub: function(v, y, z) { + if (arguments.length === 1) { + this.x -= v.x; + this.y -= v.y; + this.z -= v.z + } else { + this.x -= v; + this.y -= y; + this.z -= z + } + }, + mult: function(v) { + if (typeof v === "number") { + this.x *= v; + this.y *= v; + this.z *= v + } else { + this.x *= v.x; + this.y *= v.y; + this.z *= v.z + } + }, + div: function(v) { + if (typeof v === "number") { + this.x /= v; + this.y /= v; + this.z /= v + } else { + this.x /= v.x; + this.y /= v.y; + this.z /= v.z + } + }, + dist: function(v) { + var dx = this.x - v.x, + dy = this.y - v.y, + dz = this.z - v.z; + return Math.sqrt(dx * dx + dy * dy + dz * dz) + }, + dot: function(v, y, z) { + if (arguments.length === 1) return this.x * v.x + this.y * v.y + this.z * v.z; + return this.x * v + this.y * y + this.z * z + }, + cross: function(v) { + var x = this.x, + y = this.y, + z = this.z; + return new PVector(y * v.z - v.y * z, z * v.x - v.z * x, x * v.y - v.x * y) + }, + normalize: function() { + var m = this.mag(); + if (m > 0) this.div(m) + }, + limit: function(high) { + if (this.mag() > high) { + this.normalize(); + this.mult(high) + } + }, + heading2D: function() { + return -Math.atan2(-this.y, this.x) + }, + toString: function() { + return "[" + this.x + ", " + this.y + ", " + this.z + "]" + }, + array: function() { + return [this.x, this.y, this.z] + } + }; + + function createPVectorMethod(method) { + return function(v1, v2) { + var v = v1.get(); + v[method](v2); + return v + } + } + for (var method in PVector.prototype) if (PVector.prototype.hasOwnProperty(method) && !PVector.hasOwnProperty(method)) PVector[method] = createPVectorMethod(method); + return PVector + }(); + + function DefaultScope() {} + DefaultScope.prototype = PConstants; + var defaultScope = new DefaultScope; + defaultScope.ArrayList = ArrayList; + defaultScope.HashMap = HashMap; + defaultScope.PVector = PVector; + defaultScope.ObjectIterator = ObjectIterator; + defaultScope.PConstants = PConstants; + defaultScope.defineProperty = function(obj, name, desc) { + if ("defineProperty" in Object) Object.defineProperty(obj, name, desc); + else { + if (desc.hasOwnProperty("get")) obj.__defineGetter__(name, desc.get); + if (desc.hasOwnProperty("set")) obj.__defineSetter__(name, desc.set) + } + }; + + function overloadBaseClassFunction(object, name, basefn) { + if (!object.hasOwnProperty(name) || typeof object[name] !== "function") { + object[name] = basefn; + return + } + var fn = object[name]; + if ("$overloads" in fn) { + fn.$defaultOverload = basefn; + return + } + if (! ("$overloads" in basefn) && fn.length === basefn.length) return; + var overloads, defaultOverload; + if ("$overloads" in basefn) { + overloads = basefn.$overloads.slice(0); + overloads[fn.length] = fn; + defaultOverload = basefn.$defaultOverload + } else { + overloads = []; + overloads[basefn.length] = basefn; + overloads[fn.length] = fn; + defaultOverload = fn + } + var hubfn = function() { + var fn = hubfn.$overloads[arguments.length] || ("$methodArgsIndex" in hubfn && arguments.length > hubfn.$methodArgsIndex ? hubfn.$overloads[hubfn.$methodArgsIndex] : null) || hubfn.$defaultOverload; + return fn.apply(this, arguments) + }; + hubfn.$overloads = overloads; + if ("$methodArgsIndex" in basefn) hubfn.$methodArgsIndex = basefn.$methodArgsIndex; + hubfn.$defaultOverload = defaultOverload; + hubfn.name = name; + object[name] = hubfn + } + function extendClass(subClass, baseClass) { + function extendGetterSetter(propertyName) { + defaultScope.defineProperty(subClass, propertyName, { + get: function() { + return baseClass[propertyName] + }, + set: function(v) { + baseClass[propertyName] = v + }, + enumerable: true + }) + } + var properties = []; + for (var propertyName in baseClass) if (typeof baseClass[propertyName] === "function") overloadBaseClassFunction(subClass, propertyName, baseClass[propertyName]); + else if (propertyName.charAt(0) !== "$" && !(propertyName in subClass)) properties.push(propertyName); + while (properties.length > 0) extendGetterSetter(properties.shift()); + subClass.$super = baseClass + } + defaultScope.extendClassChain = function(base) { + var path = [base]; + for (var self = base.$upcast; self; self = self.$upcast) { + extendClass(self, base); + path.push(self); + base = self + } + while (path.length > 0) path.pop().$self = base + }; + defaultScope.extendStaticMembers = function(derived, base) { + extendClass(derived, base) + }; + defaultScope.extendInterfaceMembers = function(derived, base) { + extendClass(derived, base) + }; + defaultScope.addMethod = function(object, name, fn, hasMethodArgs) { + var existingfn = object[name]; + if (existingfn || hasMethodArgs) { + var args = fn.length; + if ("$overloads" in existingfn) existingfn.$overloads[args] = fn; + else { + var hubfn = function() { + var fn = hubfn.$overloads[arguments.length] || ("$methodArgsIndex" in hubfn && arguments.length > hubfn.$methodArgsIndex ? hubfn.$overloads[hubfn.$methodArgsIndex] : null) || hubfn.$defaultOverload; + return fn.apply(this, arguments) + }; + var overloads = []; + if (existingfn) overloads[existingfn.length] = existingfn; + overloads[args] = fn; + hubfn.$overloads = overloads; + hubfn.$defaultOverload = existingfn || fn; + if (hasMethodArgs) hubfn.$methodArgsIndex = args; + hubfn.name = name; + object[name] = hubfn + } + } else object[name] = fn + }; + + function isNumericalJavaType(type) { + if (typeof type !== "string") return false; + return ["byte", "int", "char", "color", "float", "long", "double"].indexOf(type) !== -1 + } + defaultScope.createJavaArray = function(type, bounds) { + var result = null, + defaultValue = null; + if (typeof type === "string") if (type === "boolean") defaultValue = false; + else if (isNumericalJavaType(type)) defaultValue = 0; + if (typeof bounds[0] === "number") { + var itemsCount = 0 | bounds[0]; + if (bounds.length <= 1) { + result = []; + result.length = itemsCount; + for (var i = 0; i < itemsCount; ++i) result[i] = defaultValue + } else { + result = []; + var newBounds = bounds.slice(1); + for (var j = 0; j < itemsCount; ++j) result.push(defaultScope.createJavaArray(type, newBounds)) + } + } + return result + }; + var colors = { + aliceblue: "#f0f8ff", + antiquewhite: "#faebd7", + aqua: "#00ffff", + aquamarine: "#7fffd4", + azure: "#f0ffff", + beige: "#f5f5dc", + bisque: "#ffe4c4", + black: "#000000", + blanchedalmond: "#ffebcd", + blue: "#0000ff", + blueviolet: "#8a2be2", + brown: "#a52a2a", + burlywood: "#deb887", + cadetblue: "#5f9ea0", + chartreuse: "#7fff00", + chocolate: "#d2691e", + coral: "#ff7f50", + cornflowerblue: "#6495ed", + cornsilk: "#fff8dc", + crimson: "#dc143c", + cyan: "#00ffff", + darkblue: "#00008b", + darkcyan: "#008b8b", + darkgoldenrod: "#b8860b", + darkgray: "#a9a9a9", + darkgreen: "#006400", + darkkhaki: "#bdb76b", + darkmagenta: "#8b008b", + darkolivegreen: "#556b2f", + darkorange: "#ff8c00", + darkorchid: "#9932cc", + darkred: "#8b0000", + darksalmon: "#e9967a", + darkseagreen: "#8fbc8f", + darkslateblue: "#483d8b", + darkslategray: "#2f4f4f", + darkturquoise: "#00ced1", + darkviolet: "#9400d3", + deeppink: "#ff1493", + deepskyblue: "#00bfff", + dimgray: "#696969", + dodgerblue: "#1e90ff", + firebrick: "#b22222", + floralwhite: "#fffaf0", + forestgreen: "#228b22", + fuchsia: "#ff00ff", + gainsboro: "#dcdcdc", + ghostwhite: "#f8f8ff", + gold: "#ffd700", + goldenrod: "#daa520", + gray: "#808080", + green: "#008000", + greenyellow: "#adff2f", + honeydew: "#f0fff0", + hotpink: "#ff69b4", + indianred: "#cd5c5c", + indigo: "#4b0082", + ivory: "#fffff0", + khaki: "#f0e68c", + lavender: "#e6e6fa", + lavenderblush: "#fff0f5", + lawngreen: "#7cfc00", + lemonchiffon: "#fffacd", + lightblue: "#add8e6", + lightcoral: "#f08080", + lightcyan: "#e0ffff", + lightgoldenrodyellow: "#fafad2", + lightgrey: "#d3d3d3", + lightgreen: "#90ee90", + lightpink: "#ffb6c1", + lightsalmon: "#ffa07a", + lightseagreen: "#20b2aa", + lightskyblue: "#87cefa", + lightslategray: "#778899", + lightsteelblue: "#b0c4de", + lightyellow: "#ffffe0", + lime: "#00ff00", + limegreen: "#32cd32", + linen: "#faf0e6", + magenta: "#ff00ff", + maroon: "#800000", + mediumaquamarine: "#66cdaa", + mediumblue: "#0000cd", + mediumorchid: "#ba55d3", + mediumpurple: "#9370d8", + mediumseagreen: "#3cb371", + mediumslateblue: "#7b68ee", + mediumspringgreen: "#00fa9a", + mediumturquoise: "#48d1cc", + mediumvioletred: "#c71585", + midnightblue: "#191970", + mintcream: "#f5fffa", + mistyrose: "#ffe4e1", + moccasin: "#ffe4b5", + navajowhite: "#ffdead", + navy: "#000080", + oldlace: "#fdf5e6", + olive: "#808000", + olivedrab: "#6b8e23", + orange: "#ffa500", + orangered: "#ff4500", + orchid: "#da70d6", + palegoldenrod: "#eee8aa", + palegreen: "#98fb98", + paleturquoise: "#afeeee", + palevioletred: "#d87093", + papayawhip: "#ffefd5", + peachpuff: "#ffdab9", + peru: "#cd853f", + pink: "#ffc0cb", + plum: "#dda0dd", + powderblue: "#b0e0e6", + purple: "#800080", + red: "#ff0000", + rosybrown: "#bc8f8f", + royalblue: "#4169e1", + saddlebrown: "#8b4513", + salmon: "#fa8072", + sandybrown: "#f4a460", + seagreen: "#2e8b57", + seashell: "#fff5ee", + sienna: "#a0522d", + silver: "#c0c0c0", + skyblue: "#87ceeb", + slateblue: "#6a5acd", + slategray: "#708090", + snow: "#fffafa", + springgreen: "#00ff7f", + steelblue: "#4682b4", + tan: "#d2b48c", + teal: "#008080", + thistle: "#d8bfd8", + tomato: "#ff6347", + turquoise: "#40e0d0", + violet: "#ee82ee", + wheat: "#f5deb3", + white: "#ffffff", + whitesmoke: "#f5f5f5", + yellow: "#ffff00", + yellowgreen: "#9acd32" + }; + (function(Processing) { + var unsupportedP5 = ("open() createOutput() createInput() BufferedReader selectFolder() " + "dataPath() createWriter() selectOutput() beginRecord() " + "saveStream() endRecord() selectInput() saveBytes() createReader() " + "beginRaw() endRaw() PrintWriter delay()").split(" "), + count = unsupportedP5.length, + prettyName, p5Name; + + function createUnsupportedFunc(n) { + return function() { + throw "Processing.js does not support " + n + "."; + } + } + while (count--) { + prettyName = unsupportedP5[count]; + p5Name = prettyName.replace("()", ""); + Processing[p5Name] = createUnsupportedFunc(prettyName) + } + })(defaultScope); + defaultScope.defineProperty(defaultScope, "screenWidth", { + get: function() { + return window.innerWidth + } + }); + defaultScope.defineProperty(defaultScope, "screenHeight", { + get: function() { + return window.innerHeight + } + }); + defaultScope.defineProperty(defaultScope, "online", { + get: function() { + return true + } + }); + var processingInstances = []; + var processingInstanceIds = {}; + var removeInstance = function(id) { + processingInstances.splice(processingInstanceIds[id], 1); + delete processingInstanceIds[id] + }; + var addInstance = function(processing) { + if (processing.externals.canvas.id === undef || !processing.externals.canvas.id.length) processing.externals.canvas.id = "__processing" + processingInstances.length; + processingInstanceIds[processing.externals.canvas.id] = processingInstances.length; + processingInstances.push(processing) + }; + + function computeFontMetrics(pfont) { + var emQuad = 250, + correctionFactor = pfont.size / emQuad, + canvas = document.createElement("canvas"); + canvas.width = 2 * emQuad; + canvas.height = 2 * emQuad; + canvas.style.opacity = 0; + var cfmFont = pfont.getCSSDefinition(emQuad + "px", "normal"), + ctx = canvas.getContext("2d"); + ctx.font = cfmFont; + var protrusions = "dbflkhyjqpg"; + canvas.width = ctx.measureText(protrusions).width; + ctx.font = cfmFont; + var leadDiv = document.createElement("div"); + leadDiv.style.position = "absolute"; + leadDiv.style.opacity = 0; + leadDiv.style.fontFamily = '"' + pfont.name + '"'; + leadDiv.style.fontSize = emQuad + "px"; + leadDiv.innerHTML = protrusions + "<br/>" + protrusions; + document.body.appendChild(leadDiv); + var w = canvas.width, + h = canvas.height, + baseline = h / 2; + ctx.fillStyle = "white"; + ctx.fillRect(0, 0, w, h); + ctx.fillStyle = "black"; + ctx.fillText(protrusions, 0, baseline); + var pixelData = ctx.getImageData(0, 0, w, h).data; + var i = 0, + w4 = w * 4, + len = pixelData.length; + while (++i < len && pixelData[i] === 255) nop(); + var ascent = Math.round(i / w4); + i = len - 1; + while (--i > 0 && pixelData[i] === 255) nop(); + var descent = Math.round(i / w4); + pfont.ascent = correctionFactor * (baseline - ascent); + pfont.descent = correctionFactor * (descent - baseline); + if (document.defaultView.getComputedStyle) { + var leadDivHeight = document.defaultView.getComputedStyle(leadDiv, null).getPropertyValue("height"); + leadDivHeight = correctionFactor * leadDivHeight.replace("px", ""); + if (leadDivHeight >= pfont.size * 2) pfont.leading = Math.round(leadDivHeight / 2) + } + document.body.removeChild(leadDiv); + if (pfont.caching) return ctx + } + function PFont(name, size) { + if (name === undef) name = ""; + this.name = name; + if (size === undef) size = 0; + this.size = size; + this.glyph = false; + this.ascent = 0; + this.descent = 0; + this.leading = 1.2 * size; + var illegalIndicator = name.indexOf(" Italic Bold"); + if (illegalIndicator !== -1) name = name.substring(0, illegalIndicator); + this.style = "normal"; + var italicsIndicator = name.indexOf(" Italic"); + if (italicsIndicator !== -1) { + name = name.substring(0, italicsIndicator); + this.style = "italic" + } + this.weight = "normal"; + var boldIndicator = name.indexOf(" Bold"); + if (boldIndicator !== -1) { + name = name.substring(0, boldIndicator); + this.weight = "bold" + } + this.family = "sans-serif"; + if (name !== undef) switch (name) { + case "sans-serif": + case "serif": + case "monospace": + case "fantasy": + case "cursive": + this.family = name; + break; + default: + this.family = '"' + name + '", sans-serif'; + break + } + this.context2d = computeFontMetrics(this); + this.css = this.getCSSDefinition(); + if (this.context2d) this.context2d.font = this.css + } + PFont.prototype.caching = true; + PFont.prototype.getCSSDefinition = function(fontSize, lineHeight) { + if (fontSize === undef) fontSize = this.size + "px"; + if (lineHeight === undef) lineHeight = this.leading + "px"; + var components = [this.style, "normal", this.weight, fontSize + "/" + lineHeight, this.family]; + return components.join(" ") + }; + PFont.prototype.measureTextWidth = function(string) { + return this.context2d.measureText(string).width + }; + PFont.prototype.measureTextWidthFallback = function(string) { + var canvas = document.createElement("canvas"), + ctx = canvas.getContext("2d"); + ctx.font = this.css; + return ctx.measureText(string).width + }; + PFont.PFontCache = { + length: 0 + }; + PFont.get = function(fontName, fontSize) { + fontSize = (fontSize * 10 + 0.5 | 0) / 10; + var cache = PFont.PFontCache, + idx = fontName + "/" + fontSize; + if (!cache[idx]) { + cache[idx] = new PFont(fontName, fontSize); + cache.length++; + if (cache.length === 50) { + PFont.prototype.measureTextWidth = PFont.prototype.measureTextWidthFallback; + PFont.prototype.caching = false; + var entry; + for (entry in cache) if (entry !== "length") cache[entry].context2d = null; + return new PFont(fontName, fontSize) + } + if (cache.length === 400) { + PFont.PFontCache = {}; + PFont.get = PFont.getFallback; + return new PFont(fontName, fontSize) + } + } + return cache[idx] + }; + PFont.getFallback = function(fontName, fontSize) { + return new PFont(fontName, fontSize) + }; + PFont.list = function() { + return ["sans-serif", "serif", "monospace", "fantasy", "cursive"] + }; + PFont.preloading = { + template: {}, + initialized: false, + initialize: function() { + var generateTinyFont = function() { + var encoded = "#E3KAI2wAgT1MvMg7Eo3VmNtYX7ABi3CxnbHlm" + "7Abw3kaGVhZ7ACs3OGhoZWE7A53CRobXR47AY3" + "AGbG9jYQ7G03Bm1heH7ABC3CBuYW1l7Ae3AgcG" + "9zd7AI3AE#B3AQ2kgTY18PPPUACwAg3ALSRoo3" + "#yld0xg32QAB77#E777773B#E3C#I#Q77773E#" + "Q7777777772CMAIw7AB77732B#M#Q3wAB#g3B#" + "E#E2BB//82BB////w#B7#gAEg3E77x2B32B#E#" + "Q#MTcBAQ32gAe#M#QQJ#E32M#QQJ#I#g32Q77#"; + var expand = function(input) { + return "AAAAAAAA".substr(~~input ? 7 - input : 6) + }; + return encoded.replace(/[#237]/g, expand) + }; + var fontface = document.createElement("style"); + fontface.setAttribute("type", "text/css"); + fontface.innerHTML = "@font-face {\n" + ' font-family: "PjsEmptyFont";' + "\n" + " src: url('data:application/x-font-ttf;base64," + generateTinyFont() + "')\n" + " format('truetype');\n" + "}"; + document.head.appendChild(fontface); + var element = document.createElement("span"); + element.style.cssText = 'position: absolute; top: 0; left: 0; opacity: 0; font-family: "PjsEmptyFont", fantasy;'; + element.innerHTML = "AAAAAAAA"; + document.body.appendChild(element); + this.template = element; + this.initialized = true + }, + getElementWidth: function(element) { + return document.defaultView.getComputedStyle(element, "").getPropertyValue("width") + }, + timeAttempted: 0, + pending: function(intervallength) { + if (!this.initialized) this.initialize(); + var element, computedWidthFont, computedWidthRef = this.getElementWidth(this.template); + for (var i = 0; i < this.fontList.length; i++) { + element = this.fontList[i]; + computedWidthFont = this.getElementWidth(element); + if (this.timeAttempted < 4E3 && computedWidthFont === computedWidthRef) { + this.timeAttempted += intervallength; + return true + } else { + document.body.removeChild(element); + this.fontList.splice(i--, 1); + this.timeAttempted = 0 + } + } + if (this.fontList.length === 0) return false; + return true + }, + fontList: [], + addedList: {}, + add: function(fontSrc) { + if (!this.initialized) this.initialize(); + var fontName = typeof fontSrc === "object" ? fontSrc.fontFace : fontSrc, + fontUrl = typeof fontSrc === "object" ? fontSrc.url : fontSrc; + if (this.addedList[fontName]) return; + var style = document.createElement("style"); + style.setAttribute("type", "text/css"); + style.innerHTML = "@font-face{\n font-family: '" + fontName + "';\n src: url('" + fontUrl + "');\n}\n"; + document.head.appendChild(style); + this.addedList[fontName] = true; + var element = document.createElement("span"); + element.style.cssText = "position: absolute; top: 0; left: 0; opacity: 0;"; + element.style.fontFamily = '"' + fontName + '", "PjsEmptyFont", fantasy'; + element.innerHTML = "AAAAAAAA"; + document.body.appendChild(element); + this.fontList.push(element) + } + }; + defaultScope.PFont = PFont; + var Processing = this.Processing = function(aCanvas, aCode) { + if (! (this instanceof + Processing)) throw "called Processing constructor as if it were a function: missing 'new'."; + var curElement, pgraphicsMode = aCanvas === undef && aCode === undef; + if (pgraphicsMode) curElement = document.createElement("canvas"); + else curElement = typeof aCanvas === "string" ? document.getElementById(aCanvas) : aCanvas; + if (! (curElement instanceof HTMLCanvasElement)) throw "called Processing constructor without passing canvas element reference or id."; + + function unimplemented(s) { + Processing.debug("Unimplemented - " + s) + } + var p = this; + p.externals = { + canvas: curElement, + context: undef, + sketch: undef + }; + p.name = "Processing.js Instance"; + p.use3DContext = false; + p.focused = false; + p.breakShape = false; + p.glyphTable = {}; + p.pmouseX = 0; + p.pmouseY = 0; + p.mouseX = 0; + p.mouseY = 0; + p.mouseButton = 0; + p.mouseScroll = 0; + p.mouseClicked = undef; + p.mouseDragged = undef; + p.mouseMoved = undef; + p.mousePressed = undef; + p.mouseReleased = undef; + p.mouseScrolled = undef; + p.mouseOver = undef; + p.mouseOut = undef; + p.touchStart = undef; + p.touchEnd = undef; + p.touchMove = undef; + p.touchCancel = undef; + p.key = undef; + p.keyCode = undef; + p.keyPressed = nop; + p.keyReleased = nop; + p.keyTyped = nop; + p.draw = undef; + p.setup = undef; + p.__mousePressed = false; + p.__keyPressed = false; + p.__frameRate = 60; + p.frameCount = 0; + p.width = 100; + p.height = 100; + var curContext, curSketch, drawing, online = true, + doFill = true, + fillStyle = [1, 1, 1, 1], + currentFillColor = 4294967295, + isFillDirty = true, + doStroke = true, + strokeStyle = [0, 0, 0, 1], + currentStrokeColor = 4278190080, + isStrokeDirty = true, + lineWidth = 1, + loopStarted = false, + renderSmooth = false, + doLoop = true, + looping = 0, + curRectMode = 0, + curEllipseMode = 3, + normalX = 0, + normalY = 0, + normalZ = 0, + normalMode = 0, + curFrameRate = 60, + curMsPerFrame = 1E3 / curFrameRate, + curCursor = 'default', + oldCursor = curElement.style.cursor, + curShape = 20, + curShapeCount = 0, + curvePoints = [], + curTightness = 0, + curveDet = 20, + curveInited = false, + backgroundObj = -3355444, + bezDetail = 20, + colorModeA = 255, + colorModeX = 255, + colorModeY = 255, + colorModeZ = 255, + pathOpen = false, + mouseDragging = false, + pmouseXLastFrame = 0, + pmouseYLastFrame = 0, + curColorMode = 1, + curTint = null, + curTint3d = null, + getLoaded = false, + start = Date.now(), + timeSinceLastFPS = start, + framesSinceLastFPS = 0, + textcanvas, curveBasisMatrix, curveToBezierMatrix, curveDrawMatrix, bezierDrawMatrix, bezierBasisInverse, bezierBasisMatrix, curContextCache = { + attributes: {}, + locations: {} + }, + programObject3D, programObject2D, programObjectUnlitShape, boxBuffer, boxNormBuffer, boxOutlineBuffer, rectBuffer, rectNormBuffer, sphereBuffer, lineBuffer, fillBuffer, fillColorBuffer, strokeColorBuffer, pointBuffer, shapeTexVBO, canTex, textTex, curTexture = { + width: 0, + height: 0 + }, + curTextureMode = 2, + usingTexture = false, + textBuffer, textureBuffer, indexBuffer, horizontalTextAlignment = 37, + verticalTextAlignment = 0, + textMode = 4, + curFontName = "Arial", + curTextSize = 12, + curTextAscent = 9, + curTextDescent = 2, + curTextLeading = 14, + curTextFont = PFont.get(curFontName, curTextSize), + originalContext, proxyContext = null, + isContextReplaced = false, + setPixelsCached, maxPixelsCached = 1E3, + pressedKeysMap = [], + lastPressedKeyCode = null, + codedKeys = [16, + 17, 18, 20, 33, 34, 35, 36, 37, 38, 39, 40, 144, 155, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 157]; + var stylePaddingLeft, stylePaddingTop, styleBorderLeft, styleBorderTop; + if (document.defaultView && document.defaultView.getComputedStyle) { + stylePaddingLeft = parseInt(document.defaultView.getComputedStyle(curElement, null)["paddingLeft"], 10) || 0; + stylePaddingTop = parseInt(document.defaultView.getComputedStyle(curElement, null)["paddingTop"], 10) || 0; + styleBorderLeft = parseInt(document.defaultView.getComputedStyle(curElement, null)["borderLeftWidth"], 10) || 0; + styleBorderTop = parseInt(document.defaultView.getComputedStyle(curElement, null)["borderTopWidth"], 10) || 0 + } + var lightCount = 0; + var sphereDetailV = 0, + sphereDetailU = 0, + sphereX = [], + sphereY = [], + sphereZ = [], + sinLUT = new Float32Array(720), + cosLUT = new Float32Array(720), + sphereVerts, sphereNorms; + var cam, cameraInv, modelView, modelViewInv, userMatrixStack, userReverseMatrixStack, inverseCopy, projection, manipulatingCamera = false, + frustumMode = false, + cameraFOV = 60 * (Math.PI / 180), + cameraX = p.width / 2, + cameraY = p.height / 2, + cameraZ = cameraY / Math.tan(cameraFOV / 2), + cameraNear = cameraZ / 10, + cameraFar = cameraZ * 10, + cameraAspect = p.width / p.height; + var vertArray = [], + curveVertArray = [], + curveVertCount = 0, + isCurve = false, + isBezier = false, + firstVert = true; + var curShapeMode = 0; + var styleArray = []; + var boxVerts = new Float32Array([0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, -0.5, + 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5]); + var boxOutlineVerts = new Float32Array([0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5]); + var boxNorms = new Float32Array([0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 1, 0, 0, 1, 0, + 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0]); + var rectVerts = new Float32Array([0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0]); + var rectNorms = new Float32Array([0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1]); + var vertexShaderSrcUnlitShape = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec4 aColor;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform float uPointSize;" + "void main(void) {" + " vFrontColor = aColor;" + " gl_PointSize = uPointSize;" + " gl_Position = uProjection * uView * vec4(aVertex, 1.0);" + "}"; + var fragmentShaderSrcUnlitShape = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "uniform bool uSmooth;" + "void main(void){" + " if(uSmooth == true){" + " float dist = distance(gl_PointCoord, vec2(0.5));" + " if(dist > 0.5){" + " discard;" + " }" + " }" + " gl_FragColor = vFrontColor;" + "}"; + var vertexShaderSrc2D = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec2 aTextureCoord;" + "uniform vec4 uColor;" + "uniform mat4 uModel;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform float uPointSize;" + "varying vec2 vTextureCoord;" + "void main(void) {" + " gl_PointSize = uPointSize;" + " vFrontColor = uColor;" + " gl_Position = uProjection * uView * uModel * vec4(aVertex, 1.0);" + " vTextureCoord = aTextureCoord;" + "}"; + var fragmentShaderSrc2D = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "varying vec2 vTextureCoord;" + "uniform sampler2D uSampler;" + "uniform int uIsDrawingText;" + "uniform bool uSmooth;" + "void main(void){" + " if(uSmooth == true){" + " float dist = distance(gl_PointCoord, vec2(0.5));" + " if(dist > 0.5){" + " discard;" + " }" + " }" + " if(uIsDrawingText == 1){" + " float alpha = texture2D(uSampler, vTextureCoord).a;" + " gl_FragColor = vec4(vFrontColor.rgb * alpha, alpha);" + " }" + " else{" + " gl_FragColor = vFrontColor;" + " }" + "}"; + var webglMaxTempsWorkaround = /Windows/.test(navigator.userAgent); + var vertexShaderSrc3D = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec3 aNormal;" + "attribute vec4 aColor;" + "attribute vec2 aTexture;" + "varying vec2 vTexture;" + "uniform vec4 uColor;" + "uniform bool uUsingMat;" + "uniform vec3 uSpecular;" + "uniform vec3 uMaterialEmissive;" + "uniform vec3 uMaterialAmbient;" + "uniform vec3 uMaterialSpecular;" + "uniform float uShininess;" + "uniform mat4 uModel;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform mat4 uNormalTransform;" + "uniform int uLightCount;" + "uniform vec3 uFalloff;" + "struct Light {" + " int type;" + " vec3 color;" + " vec3 position;" + " vec3 direction;" + " float angle;" + " vec3 halfVector;" + " float concentration;" + "};" + "uniform Light uLights0;" + "uniform Light uLights1;" + "uniform Light uLights2;" + "uniform Light uLights3;" + "uniform Light uLights4;" + "uniform Light uLights5;" + "uniform Light uLights6;" + "uniform Light uLights7;" + "Light getLight(int index){" + " if(index == 0) return uLights0;" + " if(index == 1) return uLights1;" + " if(index == 2) return uLights2;" + " if(index == 3) return uLights3;" + " if(index == 4) return uLights4;" + " if(index == 5) return uLights5;" + " if(index == 6) return uLights6;" + " return uLights7;" + "}" + "void AmbientLight( inout vec3 totalAmbient, in vec3 ecPos, in Light light ) {" + " float d = length( light.position - ecPos );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ));" + " totalAmbient += light.color * attenuation;" + "}" + "void DirectionalLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float powerFactor = 0.0;" + " float nDotVP = max(0.0, dot( vertNormal, normalize(-light.position) ));" + " float nDotVH = max(0.0, dot( vertNormal, normalize(-light.position-normalize(ecPos) )));" + " if( nDotVP != 0.0 ){" + " powerFactor = pow( nDotVH, uShininess );" + " }" + " col += light.color * nDotVP;" + " spec += uSpecular * powerFactor;" + "}" + "void PointLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float powerFactor;" + " vec3 VP = light.position - ecPos;" + " float d = length( VP ); " + " VP = normalize( VP );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ));" + " float nDotVP = max( 0.0, dot( vertNormal, VP ));" + " vec3 halfVector = normalize( VP - normalize(ecPos) );" + " float nDotHV = max( 0.0, dot( vertNormal, halfVector ));" + " if( nDotVP == 0.0 ) {" + " powerFactor = 0.0;" + " }" + " else {" + " powerFactor = pow( nDotHV, uShininess );" + " }" + " spec += uSpecular * powerFactor * attenuation;" + " col += light.color * nDotVP * attenuation;" + "}" + "void SpotLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float spotAttenuation;" + " float powerFactor = 0.0;" + " vec3 VP = light.position - ecPos;" + " vec3 ldir = normalize( -light.direction );" + " float d = length( VP );" + " VP = normalize( VP );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ) );" + " float spotDot = dot( VP, ldir );" + (webglMaxTempsWorkaround ? " spotAttenuation = 1.0; " : " if( spotDot > cos( light.angle ) ) {" + " spotAttenuation = pow( spotDot, light.concentration );" + " }" + " else{" + " spotAttenuation = 0.0;" + " }" + " attenuation *= spotAttenuation;" + "") + " float nDotVP = max( 0.0, dot( vertNormal, VP ) );" + " vec3 halfVector = normalize( VP - normalize(ecPos) );" + " float nDotHV = max( 0.0, dot( vertNormal, halfVector ) );" + " if( nDotVP != 0.0 ) {" + " powerFactor = pow( nDotHV, uShininess );" + " }" + " spec += uSpecular * powerFactor * attenuation;" + " col += light.color * nDotVP * attenuation;" + "}" + "void main(void) {" + " vec3 finalAmbient = vec3( 0.0 );" + " vec3 finalDiffuse = vec3( 0.0 );" + " vec3 finalSpecular = vec3( 0.0 );" + " vec4 col = uColor;" + " if ( uColor[0] == -1.0 ){" + " col = aColor;" + " }" + " vec3 norm = normalize(vec3( uNormalTransform * vec4( aNormal, 0.0 ) ));" + " vec4 ecPos4 = uView * uModel * vec4(aVertex, 1.0);" + " vec3 ecPos = (vec3(ecPos4))/ecPos4.w;" + " if( uLightCount == 0 ) {" + " vFrontColor = col + vec4(uMaterialSpecular, 1.0);" + " }" + " else {" + " for( int i = 0; i < 8; i++ ) {" + " Light l = getLight(i);" + " if( i >= uLightCount ){" + " break;" + " }" + " if( l.type == 0 ) {" + " AmbientLight( finalAmbient, ecPos, l );" + " }" + " else if( l.type == 1 ) {" + " DirectionalLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " else if( l.type == 2 ) {" + " PointLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " else {" + " SpotLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " }" + " if( uUsingMat == false ) {" + " vFrontColor = vec4(" + " vec3( col ) * finalAmbient +" + " vec3( col ) * finalDiffuse +" + " vec3( col ) * finalSpecular," + " col[3] );" + " }" + " else{" + " vFrontColor = vec4( " + " uMaterialEmissive + " + " (vec3(col) * uMaterialAmbient * finalAmbient ) + " + " (vec3(col) * finalDiffuse) + " + " (uMaterialSpecular * finalSpecular), " + " col[3] );" + " }" + " }" + " vTexture.xy = aTexture.xy;" + " gl_Position = uProjection * uView * uModel * vec4( aVertex, 1.0 );" + "}"; + var fragmentShaderSrc3D = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "uniform sampler2D uSampler;" + "uniform bool uUsingTexture;" + "varying vec2 vTexture;" + "void main(void){" + " if( uUsingTexture ){" + " gl_FragColor = vec4(texture2D(uSampler, vTexture.xy)) * vFrontColor;" + " }" + " else{" + " gl_FragColor = vFrontColor;" + " }" + "}"; + + function uniformf(cacheId, programObj, varName, varValue) { + var varLocation = curContextCache.locations[cacheId]; + if (varLocation === undef) { + varLocation = curContext.getUniformLocation(programObj, varName); + curContextCache.locations[cacheId] = varLocation + } + if (varLocation !== null) if (varValue.length === 4) curContext.uniform4fv(varLocation, varValue); + else if (varValue.length === 3) curContext.uniform3fv(varLocation, varValue); + else if (varValue.length === 2) curContext.uniform2fv(varLocation, varValue); + else curContext.uniform1f(varLocation, varValue) + } + function uniformi(cacheId, programObj, varName, varValue) { + var varLocation = curContextCache.locations[cacheId]; + if (varLocation === undef) { + varLocation = curContext.getUniformLocation(programObj, varName); + curContextCache.locations[cacheId] = varLocation + } + if (varLocation !== null) if (varValue.length === 4) curContext.uniform4iv(varLocation, varValue); + else if (varValue.length === 3) curContext.uniform3iv(varLocation, varValue); + else if (varValue.length === 2) curContext.uniform2iv(varLocation, varValue); + else curContext.uniform1i(varLocation, varValue) + } + function uniformMatrix(cacheId, programObj, varName, transpose, matrix) { + var varLocation = curContextCache.locations[cacheId]; + if (varLocation === undef) { + varLocation = curContext.getUniformLocation(programObj, varName); + curContextCache.locations[cacheId] = varLocation + } + if (varLocation !== -1) if (matrix.length === 16) curContext.uniformMatrix4fv(varLocation, transpose, matrix); + else if (matrix.length === 9) curContext.uniformMatrix3fv(varLocation, transpose, matrix); + else curContext.uniformMatrix2fv(varLocation, transpose, matrix) + } + function vertexAttribPointer(cacheId, programObj, varName, size, VBO) { + var varLocation = curContextCache.attributes[cacheId]; + if (varLocation === undef) { + varLocation = curContext.getAttribLocation(programObj, varName); + curContextCache.attributes[cacheId] = varLocation + } + if (varLocation !== -1) { + curContext.bindBuffer(curContext.ARRAY_BUFFER, VBO); + curContext.vertexAttribPointer(varLocation, size, curContext.FLOAT, false, 0, 0); + curContext.enableVertexAttribArray(varLocation) + } + } + function disableVertexAttribPointer(cacheId, programObj, varName) { + var varLocation = curContextCache.attributes[cacheId]; + if (varLocation === undef) { + varLocation = curContext.getAttribLocation(programObj, varName); + curContextCache.attributes[cacheId] = varLocation + } + if (varLocation !== -1) curContext.disableVertexAttribArray(varLocation) + } + var createProgramObject = function(curContext, vetexShaderSource, fragmentShaderSource) { + var vertexShaderObject = curContext.createShader(curContext.VERTEX_SHADER); + curContext.shaderSource(vertexShaderObject, vetexShaderSource); + curContext.compileShader(vertexShaderObject); + if (!curContext.getShaderParameter(vertexShaderObject, curContext.COMPILE_STATUS)) throw curContext.getShaderInfoLog(vertexShaderObject); + var fragmentShaderObject = curContext.createShader(curContext.FRAGMENT_SHADER); + curContext.shaderSource(fragmentShaderObject, fragmentShaderSource); + curContext.compileShader(fragmentShaderObject); + if (!curContext.getShaderParameter(fragmentShaderObject, curContext.COMPILE_STATUS)) throw curContext.getShaderInfoLog(fragmentShaderObject); + var programObject = curContext.createProgram(); + curContext.attachShader(programObject, vertexShaderObject); + curContext.attachShader(programObject, fragmentShaderObject); + curContext.linkProgram(programObject); + if (!curContext.getProgramParameter(programObject, curContext.LINK_STATUS)) throw "Error linking shaders."; + return programObject + }; + var imageModeCorner = function(x, y, w, h, whAreSizes) { + return { + x: x, + y: y, + w: w, + h: h + } + }; + var imageModeConvert = imageModeCorner; + var imageModeCorners = function(x, y, w, h, whAreSizes) { + return { + x: x, + y: y, + w: whAreSizes ? w : w - x, + h: whAreSizes ? h : h - y + } + }; + var imageModeCenter = function(x, y, w, h, whAreSizes) { + return { + x: x - w / 2, + y: y - h / 2, + w: w, + h: h + } + }; + var DrawingShared = function() {}; + var Drawing2D = function() {}; + var Drawing3D = function() {}; + var DrawingPre = function() {}; + Drawing2D.prototype = new DrawingShared; + Drawing2D.prototype.constructor = Drawing2D; + Drawing3D.prototype = new DrawingShared; + Drawing3D.prototype.constructor = Drawing3D; + DrawingPre.prototype = new DrawingShared; + DrawingPre.prototype.constructor = DrawingPre; + DrawingShared.prototype.a3DOnlyFunction = nop; + var charMap = {}; + var Char = p.Character = function(chr) { + if (typeof chr === "string" && chr.length === 1) this.code = chr.charCodeAt(0); + else if (typeof chr === "number") this.code = chr; + else if (chr instanceof Char) this.code = chr; + else this.code = NaN; + return charMap[this.code] === undef ? charMap[this.code] = this : charMap[this.code] + }; + Char.prototype.toString = function() { + return String.fromCharCode(this.code) + }; + Char.prototype.valueOf = function() { + return this.code + }; + var PShape = p.PShape = function(family) { + this.family = family || 0; + this.visible = true; + this.style = true; + this.children = []; + this.nameTable = []; + this.params = []; + this.name = ""; + this.image = null; + this.matrix = null; + this.kind = null; + this.close = null; + this.width = null; + this.height = null; + this.parent = null + }; + PShape.prototype = { + isVisible: function() { + return this.visible + }, + setVisible: function(visible) { + this.visible = visible + }, + disableStyle: function() { + this.style = false; + for (var i = 0, j = this.children.length; i < j; i++) this.children[i].disableStyle() + }, + enableStyle: function() { + this.style = true; + for (var i = 0, j = this.children.length; i < j; i++) this.children[i].enableStyle() + }, + getFamily: function() { + return this.family + }, + getWidth: function() { + return this.width + }, + getHeight: function() { + return this.height + }, + setName: function(name) { + this.name = name + }, + getName: function() { + return this.name + }, + draw: function(renderContext) { + renderContext = renderContext || p; + if (this.visible) { + this.pre(renderContext); + this.drawImpl(renderContext); + this.post(renderContext) + } + }, + drawImpl: function(renderContext) { + if (this.family === 0) this.drawGroup(renderContext); + else if (this.family === 1) this.drawPrimitive(renderContext); + else if (this.family === 3) this.drawGeometry(renderContext); + else if (this.family === 21) this.drawPath(renderContext) + }, + drawPath: function(renderContext) { + var i, j; + if (this.vertices.length === 0) return; + renderContext.beginShape(); + if (this.vertexCodes.length === 0) if (this.vertices[0].length === 2) for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i][0], this.vertices[i][1]); + else for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i][0], this.vertices[i][1], this.vertices[i][2]); + else { + var index = 0; + if (this.vertices[0].length === 2) for (i = 0, j = this.vertexCodes.length; i < j; i++) if (this.vertexCodes[i] === 0) { + renderContext.vertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index]["moveTo"]); + renderContext.breakShape = false; + index++ + } else if (this.vertexCodes[i] === 1) { + renderContext.bezierVertex(this.vertices[index + 0][0], this.vertices[index + 0][1], this.vertices[index + 1][0], this.vertices[index + 1][1], this.vertices[index + 2][0], this.vertices[index + 2][1]); + index += 3 + } else if (this.vertexCodes[i] === 2) { + renderContext.curveVertex(this.vertices[index][0], this.vertices[index][1]); + index++ + } else { + if (this.vertexCodes[i] === 3) renderContext.breakShape = true + } else for (i = 0, j = this.vertexCodes.length; i < j; i++) if (this.vertexCodes[i] === 0) { + renderContext.vertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index][2]); + if (this.vertices[index]["moveTo"] === true) vertArray[vertArray.length - 1]["moveTo"] = true; + else if (this.vertices[index]["moveTo"] === false) vertArray[vertArray.length - 1]["moveTo"] = false; + renderContext.breakShape = false + } else if (this.vertexCodes[i] === 1) { + renderContext.bezierVertex(this.vertices[index + 0][0], this.vertices[index + 0][1], this.vertices[index + 0][2], this.vertices[index + 1][0], this.vertices[index + 1][1], this.vertices[index + 1][2], this.vertices[index + 2][0], this.vertices[index + 2][1], this.vertices[index + 2][2]); + index += 3 + } else if (this.vertexCodes[i] === 2) { + renderContext.curveVertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index][2]); + index++ + } else if (this.vertexCodes[i] === 3) renderContext.breakShape = true + } + renderContext.endShape(this.close ? 2 : 1) + }, + drawGeometry: function(renderContext) { + var i, j; + renderContext.beginShape(this.kind); + if (this.style) for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i]); + else for (i = 0, j = this.vertices.length; i < j; i++) { + var vert = this.vertices[i]; + if (vert[2] === 0) renderContext.vertex(vert[0], vert[1]); + else renderContext.vertex(vert[0], vert[1], vert[2]) + } + renderContext.endShape() + }, + drawGroup: function(renderContext) { + for (var i = 0, j = this.children.length; i < j; i++) this.children[i].draw(renderContext) + }, + drawPrimitive: function(renderContext) { + if (this.kind === 2) renderContext.point(this.params[0], this.params[1]); + else if (this.kind === 4) if (this.params.length === 4) renderContext.line(this.params[0], this.params[1], this.params[2], this.params[3]); + else renderContext.line(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]); + else if (this.kind === 8) renderContext.triangle(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]); + else if (this.kind === 16) renderContext.quad(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5], this.params[6], this.params[7]); + else if (this.kind === 30) if (this.image !== null) { + var imMode = imageModeConvert; + renderContext.imageMode(0); + renderContext.image(this.image, this.params[0], this.params[1], this.params[2], this.params[3]); + imageModeConvert = imMode + } else { + var rcMode = curRectMode; + renderContext.rectMode(0); + renderContext.rect(this.params[0], this.params[1], this.params[2], this.params[3]); + curRectMode = rcMode + } else if (this.kind === 31) { + var elMode = curEllipseMode; + renderContext.ellipseMode(0); + renderContext.ellipse(this.params[0], this.params[1], this.params[2], this.params[3]); + curEllipseMode = elMode + } else if (this.kind === 32) { + var eMode = curEllipseMode; + renderContext.ellipseMode(0); + renderContext.arc(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]); + curEllipseMode = eMode + } else if (this.kind === 41) if (this.params.length === 1) renderContext.box(this.params[0]); + else renderContext.box(this.params[0], this.params[1], this.params[2]); + else if (this.kind === 40) renderContext.sphere(this.params[0]) + }, + pre: function(renderContext) { + if (this.matrix) { + renderContext.pushMatrix(); + renderContext.transform(this.matrix) + } + if (this.style) { + renderContext.pushStyle(); + this.styles(renderContext) + } + }, + post: function(renderContext) { + if (this.matrix) renderContext.popMatrix(); + if (this.style) renderContext.popStyle() + }, + styles: function(renderContext) { + if (this.stroke) { + renderContext.stroke(this.strokeColor); + renderContext.strokeWeight(this.strokeWeight); + renderContext.strokeCap(this.strokeCap); + renderContext.strokeJoin(this.strokeJoin) + } else renderContext.noStroke(); + if (this.fill) renderContext.fill(this.fillColor); + else renderContext.noFill() + }, + getChild: function(child) { + var i, j; + if (typeof child === "number") return this.children[child]; + var found; + if (child === "" || this.name === child) return this; + if (this.nameTable.length > 0) { + for (i = 0, j = this.nameTable.length; i < j || found; i++) if (this.nameTable[i].getName === child) { + found = this.nameTable[i]; + break + } + if (found) return found + } + for (i = 0, j = this.children.length; i < j; i++) { + found = this.children[i].getChild(child); + if (found) return found + } + return null + }, + getChildCount: function() { + return this.children.length + }, + addChild: function(child) { + this.children.push(child); + child.parent = this; + if (child.getName() !== null) this.addName(child.getName(), child) + }, + addName: function(name, shape) { + if (this.parent !== null) this.parent.addName(name, shape); + else this.nameTable.push([name, shape]) + }, + translate: function() { + if (arguments.length === 2) { + this.checkMatrix(2); + this.matrix.translate(arguments[0], arguments[1]) + } else { + this.checkMatrix(3); + this.matrix.translate(arguments[0], arguments[1], 0) + } + }, + checkMatrix: function(dimensions) { + if (this.matrix === null) if (dimensions === 2) this.matrix = new p.PMatrix2D; + else this.matrix = new p.PMatrix3D; + else if (dimensions === 3 && this.matrix instanceof p.PMatrix2D) this.matrix = new p.PMatrix3D + }, + rotateX: function(angle) { + this.rotate(angle, 1, 0, 0) + }, + rotateY: function(angle) { + this.rotate(angle, 0, 1, 0) + }, + rotateZ: function(angle) { + this.rotate(angle, 0, 0, 1) + }, + rotate: function() { + if (arguments.length === 1) { + this.checkMatrix(2); + this.matrix.rotate(arguments[0]) + } else { + this.checkMatrix(3); + this.matrix.rotate(arguments[0], arguments[1], arguments[2], arguments[3]) + } + }, + scale: function() { + if (arguments.length === 2) { + this.checkMatrix(2); + this.matrix.scale(arguments[0], arguments[1]) + } else if (arguments.length === 3) { + this.checkMatrix(2); + this.matrix.scale(arguments[0], arguments[1], arguments[2]) + } else { + this.checkMatrix(2); + this.matrix.scale(arguments[0]) + } + }, + resetMatrix: function() { + this.checkMatrix(2); + this.matrix.reset() + }, + applyMatrix: function(matrix) { + if (arguments.length === 1) this.applyMatrix(matrix.elements[0], matrix.elements[1], 0, matrix.elements[2], matrix.elements[3], matrix.elements[4], 0, matrix.elements[5], 0, 0, 1, 0, 0, 0, 0, 1); + else if (arguments.length === 6) { + this.checkMatrix(2); + this.matrix.apply(arguments[0], arguments[1], arguments[2], 0, arguments[3], arguments[4], arguments[5], 0, 0, 0, 1, 0, 0, 0, 0, 1) + } else if (arguments.length === 16) { + this.checkMatrix(3); + this.matrix.apply(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8], arguments[9], arguments[10], arguments[11], arguments[12], arguments[13], arguments[14], arguments[15]) + } + } + }; + var PShapeSVG = p.PShapeSVG = function() { + p.PShape.call(this); + if (arguments.length === 1) { + this.element = arguments[0]; + this.vertexCodes = []; + this.vertices = []; + this.opacity = 1; + this.stroke = false; + this.strokeColor = 4278190080; + this.strokeWeight = 1; + this.strokeCap = 'butt'; + this.strokeJoin = 'miter'; + this.strokeGradient = null; + this.strokeGradientPaint = null; + this.strokeName = null; + this.strokeOpacity = 1; + this.fill = true; + this.fillColor = 4278190080; + this.fillGradient = null; + this.fillGradientPaint = null; + this.fillName = null; + this.fillOpacity = 1; + if (this.element.getName() !== "svg") throw "root is not <svg>, it's <" + this.element.getName() + ">"; + } else if (arguments.length === 2) if (typeof arguments[1] === "string") { + if (arguments[1].indexOf(".svg") > -1) { + this.element = new p.XMLElement(p, arguments[1]); + this.vertexCodes = []; + this.vertices = []; + this.opacity = 1; + this.stroke = false; + this.strokeColor = 4278190080; + this.strokeWeight = 1; + this.strokeCap = 'butt'; + this.strokeJoin = 'miter'; + this.strokeGradient = ""; + this.strokeGradientPaint = ""; + this.strokeName = ""; + this.strokeOpacity = 1; + this.fill = true; + this.fillColor = 4278190080; + this.fillGradient = null; + this.fillGradientPaint = null; + this.fillOpacity = 1 + } + } else if (arguments[0]) { + this.element = arguments[1]; + this.vertexCodes = arguments[0].vertexCodes.slice(); + this.vertices = arguments[0].vertices.slice(); + this.stroke = arguments[0].stroke; + this.strokeColor = arguments[0].strokeColor; + this.strokeWeight = arguments[0].strokeWeight; + this.strokeCap = arguments[0].strokeCap; + this.strokeJoin = arguments[0].strokeJoin; + this.strokeGradient = arguments[0].strokeGradient; + this.strokeGradientPaint = arguments[0].strokeGradientPaint; + this.strokeName = arguments[0].strokeName; + this.fill = arguments[0].fill; + this.fillColor = arguments[0].fillColor; + this.fillGradient = arguments[0].fillGradient; + this.fillGradientPaint = arguments[0].fillGradientPaint; + this.fillName = arguments[0].fillName; + this.strokeOpacity = arguments[0].strokeOpacity; + this.fillOpacity = arguments[0].fillOpacity; + this.opacity = arguments[0].opacity + } + this.name = this.element.getStringAttribute("id"); + var displayStr = this.element.getStringAttribute("display", "inline"); + this.visible = displayStr !== "none"; + var str = this.element.getAttribute("transform"); + if (str) this.matrix = this.parseMatrix(str); + var viewBoxStr = this.element.getStringAttribute("viewBox"); + if (viewBoxStr !== null) { + var viewBox = viewBoxStr.split(" "); + this.width = viewBox[2]; + this.height = viewBox[3] + } + var unitWidth = this.element.getStringAttribute("width"); + var unitHeight = this.element.getStringAttribute("height"); + if (unitWidth !== null) { + this.width = this.parseUnitSize(unitWidth); + this.height = this.parseUnitSize(unitHeight) + } else if (this.width === 0 || this.height === 0) { + this.width = 1; + this.height = 1; + throw "The width and/or height is not " + "readable in the <svg> tag of this file."; + } + this.parseColors(this.element); + this.parseChildren(this.element) + }; + PShapeSVG.prototype = new PShape; + PShapeSVG.prototype.parseMatrix = function() { + function getCoords(s) { + var m = []; + s.replace(/\((.*?)\)/, function() { + return function(all, params) { + m = params.replace(/,+/g, " ").split(/\s+/) + } + }()); + return m + } + return function(str) { + this.checkMatrix(2); + var pieces = []; + str.replace(/\s*(\w+)\((.*?)\)/g, function(all) { + pieces.push(p.trim(all)) + }); + if (pieces.length === 0) return null; + for (var i = 0, j = pieces.length; i < j; i++) { + var m = getCoords(pieces[i]); + if (pieces[i].indexOf("matrix") !== -1) this.matrix.set(m[0], m[2], m[4], m[1], m[3], m[5]); + else if (pieces[i].indexOf("translate") !== -1) { + var tx = m[0]; + var ty = m.length === 2 ? m[1] : 0; + this.matrix.translate(tx, ty) + } else if (pieces[i].indexOf("scale") !== -1) { + var sx = m[0]; + var sy = m.length === 2 ? m[1] : m[0]; + this.matrix.scale(sx, sy) + } else if (pieces[i].indexOf("rotate") !== -1) { + var angle = m[0]; + if (m.length === 1) this.matrix.rotate(p.radians(angle)); + else if (m.length === 3) { + this.matrix.translate(m[1], m[2]); + this.matrix.rotate(p.radians(m[0])); + this.matrix.translate(-m[1], -m[2]) + } + } else if (pieces[i].indexOf("skewX") !== -1) this.matrix.skewX(parseFloat(m[0])); + else if (pieces[i].indexOf("skewY") !== -1) this.matrix.skewY(m[0]); + else if (pieces[i].indexOf("shearX") !== -1) this.matrix.shearX(m[0]); + else if (pieces[i].indexOf("shearY") !== -1) this.matrix.shearY(m[0]) + } + return this.matrix + } + }(); + PShapeSVG.prototype.parseChildren = function(element) { + var newelement = element.getChildren(); + var children = new p.PShape; + for (var i = 0, j = newelement.length; i < j; i++) { + var kid = this.parseChild(newelement[i]); + if (kid) children.addChild(kid) + } + this.children.push(children) + }; + PShapeSVG.prototype.getName = function() { + return this.name + }; + PShapeSVG.prototype.parseChild = function(elem) { + var name = elem.getName(); + var shape; + if (name === "g") shape = new PShapeSVG(this, elem); + else if (name === "defs") shape = new PShapeSVG(this, elem); + else if (name === "line") { + shape = new PShapeSVG(this, elem); + shape.parseLine() + } else if (name === "circle") { + shape = new PShapeSVG(this, elem); + shape.parseEllipse(true) + } else if (name === "ellipse") { + shape = new PShapeSVG(this, elem); + shape.parseEllipse(false) + } else if (name === "rect") { + shape = new PShapeSVG(this, elem); + shape.parseRect() + } else if (name === "polygon") { + shape = new PShapeSVG(this, elem); + shape.parsePoly(true) + } else if (name === "polyline") { + shape = new PShapeSVG(this, elem); + shape.parsePoly(false) + } else if (name === "path") { + shape = new PShapeSVG(this, elem); + shape.parsePath() + } else if (name === "radialGradient") unimplemented("PShapeSVG.prototype.parseChild, name = radialGradient"); + else if (name === "linearGradient") unimplemented("PShapeSVG.prototype.parseChild, name = linearGradient"); + else if (name === "text") unimplemented("PShapeSVG.prototype.parseChild, name = text"); + else if (name === "filter") unimplemented("PShapeSVG.prototype.parseChild, name = filter"); + else if (name === "mask") unimplemented("PShapeSVG.prototype.parseChild, name = mask"); + else nop(); + return shape + }; + PShapeSVG.prototype.parsePath = function() { + this.family = 21; + this.kind = 0; + var pathDataChars = []; + var c; + var pathData = p.trim(this.element.getStringAttribute("d").replace(/[\s,]+/g, " ")); + if (pathData === null) return; + pathData = p.__toCharArray(pathData); + var cx = 0, + cy = 0, + ctrlX = 0, + ctrlY = 0, + ctrlX1 = 0, + ctrlX2 = 0, + ctrlY1 = 0, + ctrlY2 = 0, + endX = 0, + endY = 0, + ppx = 0, + ppy = 0, + px = 0, + py = 0, + i = 0, + valOf = 0; + var str = ""; + var tmpArray = []; + var flag = false; + var lastInstruction; + var command; + var j, k; + while (i < pathData.length) { + valOf = pathData[i].valueOf(); + if (valOf >= 65 && valOf <= 90 || valOf >= 97 && valOf <= 122) { + j = i; + i++; + if (i < pathData.length) { + tmpArray = []; + valOf = pathData[i].valueOf(); + while (! (valOf >= 65 && valOf <= 90 || valOf >= 97 && valOf <= 100 || valOf >= 102 && valOf <= 122) && flag === false) { + if (valOf === 32) { + if (str !== "") { + tmpArray.push(parseFloat(str)); + str = "" + } + i++ + } else if (valOf === 45) if (pathData[i - 1].valueOf() === 101) { + str += pathData[i].toString(); + i++ + } else { + if (str !== "") tmpArray.push(parseFloat(str)); + str = pathData[i].toString(); + i++ + } else { + str += pathData[i].toString(); + i++ + } + if (i === pathData.length) flag = true; + else valOf = pathData[i].valueOf() + } + } + if (str !== "") { + tmpArray.push(parseFloat(str)); + str = "" + } + command = pathData[j]; + valOf = command.valueOf(); + if (valOf === 77) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) { + cx = tmpArray[0]; + cy = tmpArray[1]; + this.parsePathMoveto(cx, cy); + if (tmpArray.length > 2) for (j = 2, k = tmpArray.length; j < k; j += 2) { + cx = tmpArray[j]; + cy = tmpArray[j + 1]; + this.parsePathLineto(cx, cy) + } + } + } else if (valOf === 109) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) { + cx += tmpArray[0]; + cy += tmpArray[1]; + this.parsePathMoveto(cx, cy); + if (tmpArray.length > 2) for (j = 2, k = tmpArray.length; j < k; j += 2) { + cx += tmpArray[j]; + cy += tmpArray[j + 1]; + this.parsePathLineto(cx, cy) + } + } + } else if (valOf === 76) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) { + cx = tmpArray[j]; + cy = tmpArray[j + 1]; + this.parsePathLineto(cx, cy) + } + } else if (valOf === 108) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) { + cx += tmpArray[j]; + cy += tmpArray[j + 1]; + this.parsePathLineto(cx, cy) + } + } else if (valOf === 72) for (j = 0, k = tmpArray.length; j < k; j++) { + cx = tmpArray[j]; + this.parsePathLineto(cx, cy) + } else if (valOf === 104) for (j = 0, k = tmpArray.length; j < k; j++) { + cx += tmpArray[j]; + this.parsePathLineto(cx, cy) + } else if (valOf === 86) for (j = 0, k = tmpArray.length; j < k; j++) { + cy = tmpArray[j]; + this.parsePathLineto(cx, cy) + } else if (valOf === 118) for (j = 0, k = tmpArray.length; j < k; j++) { + cy += tmpArray[j]; + this.parsePathLineto(cx, cy) + } else if (valOf === 67) { + if (tmpArray.length >= 6 && tmpArray.length % 6 === 0) for (j = 0, k = tmpArray.length; j < k; j += 6) { + ctrlX1 = tmpArray[j]; + ctrlY1 = tmpArray[j + 1]; + ctrlX2 = tmpArray[j + 2]; + ctrlY2 = tmpArray[j + 3]; + endX = tmpArray[j + 4]; + endY = tmpArray[j + 5]; + this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 99) { + if (tmpArray.length >= 6 && tmpArray.length % 6 === 0) for (j = 0, k = tmpArray.length; j < k; j += 6) { + ctrlX1 = cx + tmpArray[j]; + ctrlY1 = cy + tmpArray[j + 1]; + ctrlX2 = cx + tmpArray[j + 2]; + ctrlY2 = cy + tmpArray[j + 3]; + endX = cx + tmpArray[j + 4]; + endY = cy + tmpArray[j + 5]; + this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 83) { + if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) { + if (lastInstruction.toLowerCase() === "c" || lastInstruction.toLowerCase() === "s") { + ppx = this.vertices[this.vertices.length - 2][0]; + ppy = this.vertices[this.vertices.length - 2][1]; + px = this.vertices[this.vertices.length - 1][0]; + py = this.vertices[this.vertices.length - 1][1]; + ctrlX1 = px + (px - ppx); + ctrlY1 = py + (py - ppy) + } else { + ctrlX1 = this.vertices[this.vertices.length - 1][0]; + ctrlY1 = this.vertices[this.vertices.length - 1][1] + } + ctrlX2 = tmpArray[j]; + ctrlY2 = tmpArray[j + 1]; + endX = tmpArray[j + 2]; + endY = tmpArray[j + 3]; + this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 115) { + if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) { + if (lastInstruction.toLowerCase() === "c" || lastInstruction.toLowerCase() === "s") { + ppx = this.vertices[this.vertices.length - 2][0]; + ppy = this.vertices[this.vertices.length - 2][1]; + px = this.vertices[this.vertices.length - 1][0]; + py = this.vertices[this.vertices.length - 1][1]; + ctrlX1 = px + (px - ppx); + ctrlY1 = py + (py - ppy) + } else { + ctrlX1 = this.vertices[this.vertices.length - 1][0]; + ctrlY1 = this.vertices[this.vertices.length - 1][1] + } + ctrlX2 = cx + tmpArray[j]; + ctrlY2 = cy + tmpArray[j + 1]; + endX = cx + tmpArray[j + 2]; + endY = cy + tmpArray[j + 3]; + this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 81) { + if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) { + ctrlX = tmpArray[j]; + ctrlY = tmpArray[j + 1]; + endX = tmpArray[j + 2]; + endY = tmpArray[j + 3]; + this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 113) { + if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) { + ctrlX = cx + tmpArray[j]; + ctrlY = cy + tmpArray[j + 1]; + endX = cx + tmpArray[j + 2]; + endY = cy + tmpArray[j + 3]; + this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 84) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) { + if (lastInstruction.toLowerCase() === "q" || lastInstruction.toLowerCase() === "t") { + ppx = this.vertices[this.vertices.length - 2][0]; + ppy = this.vertices[this.vertices.length - 2][1]; + px = this.vertices[this.vertices.length - 1][0]; + py = this.vertices[this.vertices.length - 1][1]; + ctrlX = px + (px - ppx); + ctrlY = py + (py - ppy) + } else { + ctrlX = cx; + ctrlY = cy + } + endX = tmpArray[j]; + endY = tmpArray[j + 1]; + this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 116) { + if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) { + if (lastInstruction.toLowerCase() === "q" || lastInstruction.toLowerCase() === "t") { + ppx = this.vertices[this.vertices.length - 2][0]; + ppy = this.vertices[this.vertices.length - 2][1]; + px = this.vertices[this.vertices.length - 1][0]; + py = this.vertices[this.vertices.length - 1][1]; + ctrlX = px + (px - ppx); + ctrlY = py + (py - ppy) + } else { + ctrlX = cx; + ctrlY = cy + } + endX = cx + tmpArray[j]; + endY = cy + tmpArray[j + 1]; + this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY); + cx = endX; + cy = endY + } + } else if (valOf === 90 || valOf === 122) this.close = true; + lastInstruction = command.toString() + } else i++ + } + }; + PShapeSVG.prototype.parsePathQuadto = function(x1, y1, cx, cy, x2, y2) { + if (this.vertices.length > 0) { + this.parsePathCode(1); + this.parsePathVertex(x1 + (cx - x1) * 2 / 3, y1 + (cy - y1) * 2 / 3); + this.parsePathVertex(x2 + (cx - x2) * 2 / 3, y2 + (cy - y2) * 2 / 3); + this.parsePathVertex(x2, y2) + } else throw "Path must start with M/m"; + }; + PShapeSVG.prototype.parsePathCurveto = function(x1, y1, x2, y2, x3, y3) { + if (this.vertices.length > 0) { + this.parsePathCode(1); + this.parsePathVertex(x1, y1); + this.parsePathVertex(x2, y2); + this.parsePathVertex(x3, y3) + } else throw "Path must start with M/m"; + }; + PShapeSVG.prototype.parsePathLineto = function(px, py) { + if (this.vertices.length > 0) { + this.parsePathCode(0); + this.parsePathVertex(px, py); + this.vertices[this.vertices.length - 1]["moveTo"] = false + } else throw "Path must start with M/m"; + }; + PShapeSVG.prototype.parsePathMoveto = function(px, py) { + if (this.vertices.length > 0) this.parsePathCode(3); + this.parsePathCode(0); + this.parsePathVertex(px, py); + this.vertices[this.vertices.length - 1]["moveTo"] = true + }; + PShapeSVG.prototype.parsePathVertex = function(x, y) { + var verts = []; + verts[0] = x; + verts[1] = y; + this.vertices.push(verts) + }; + PShapeSVG.prototype.parsePathCode = function(what) { + this.vertexCodes.push(what) + }; + PShapeSVG.prototype.parsePoly = function(val) { + this.family = 21; + this.close = val; + var pointsAttr = p.trim(this.element.getStringAttribute("points").replace(/[,\s]+/g, " ")); + if (pointsAttr !== null) { + var pointsBuffer = pointsAttr.split(" "); + if (pointsBuffer.length % 2 === 0) for (var i = 0, j = pointsBuffer.length; i < j; i++) { + var verts = []; + verts[0] = pointsBuffer[i]; + verts[1] = pointsBuffer[++i]; + this.vertices.push(verts) + } else throw "Error parsing polygon points: odd number of coordinates provided"; + } + }; + PShapeSVG.prototype.parseRect = function() { + this.kind = 30; + this.family = 1; + this.params = []; + this.params[0] = this.element.getFloatAttribute("x"); + this.params[1] = this.element.getFloatAttribute("y"); + this.params[2] = this.element.getFloatAttribute("width"); + this.params[3] = this.element.getFloatAttribute("height"); + if (this.params[2] < 0 || this.params[3] < 0) throw "svg error: negative width or height found while parsing <rect>"; + }; + PShapeSVG.prototype.parseEllipse = function(val) { + this.kind = 31; + this.family = 1; + this.params = []; + this.params[0] = this.element.getFloatAttribute("cx") | 0; + this.params[1] = this.element.getFloatAttribute("cy") | 0; + var rx, ry; + if (val) { + rx = ry = this.element.getFloatAttribute("r"); + if (rx < 0) throw "svg error: negative radius found while parsing <circle>"; + } else { + rx = this.element.getFloatAttribute("rx"); + ry = this.element.getFloatAttribute("ry"); + if (rx < 0 || ry < 0) throw "svg error: negative x-axis radius or y-axis radius found while parsing <ellipse>"; + } + this.params[0] -= rx; + this.params[1] -= ry; + this.params[2] = rx * 2; + this.params[3] = ry * 2 + }; + PShapeSVG.prototype.parseLine = function() { + this.kind = 4; + this.family = 1; + this.params = []; + this.params[0] = this.element.getFloatAttribute("x1"); + this.params[1] = this.element.getFloatAttribute("y1"); + this.params[2] = this.element.getFloatAttribute("x2"); + this.params[3] = this.element.getFloatAttribute("y2") + }; + PShapeSVG.prototype.parseColors = function(element) { + if (element.hasAttribute("opacity")) this.setOpacity(element.getAttribute("opacity")); + if (element.hasAttribute("stroke")) this.setStroke(element.getAttribute("stroke")); + if (element.hasAttribute("stroke-width")) this.setStrokeWeight(element.getAttribute("stroke-width")); + if (element.hasAttribute("stroke-linejoin")) this.setStrokeJoin(element.getAttribute("stroke-linejoin")); + if (element.hasAttribute("stroke-linecap")) this.setStrokeCap(element.getStringAttribute("stroke-linecap")); + if (element.hasAttribute("fill")) this.setFill(element.getStringAttribute("fill")); + if (element.hasAttribute("style")) { + var styleText = element.getStringAttribute("style"); + var styleTokens = styleText.toString().split(";"); + for (var i = 0, j = styleTokens.length; i < j; i++) { + var tokens = p.trim(styleTokens[i].split(":")); + if (tokens[0] === "fill") this.setFill(tokens[1]); + else if (tokens[0] === "fill-opacity") this.setFillOpacity(tokens[1]); + else if (tokens[0] === "stroke") this.setStroke(tokens[1]); + else if (tokens[0] === "stroke-width") this.setStrokeWeight(tokens[1]); + else if (tokens[0] === "stroke-linecap") this.setStrokeCap(tokens[1]); + else if (tokens[0] === "stroke-linejoin") this.setStrokeJoin(tokens[1]); + else if (tokens[0] === "stroke-opacity") this.setStrokeOpacity(tokens[1]); + else if (tokens[0] === "opacity") this.setOpacity(tokens[1]) + } + } + }; + PShapeSVG.prototype.setFillOpacity = function(opacityText) { + this.fillOpacity = parseFloat(opacityText); + this.fillColor = this.fillOpacity * 255 << 24 | this.fillColor & 16777215 + }; + PShapeSVG.prototype.setFill = function(fillText) { + var opacityMask = this.fillColor & 4278190080; + if (fillText === "none") this.fill = false; + else if (fillText.indexOf("#") === 0) { + this.fill = true; + if (fillText.length === 4) fillText = fillText.replace(/#(.)(.)(.)/, "#$1$1$2$2$3$3"); + this.fillColor = opacityMask | parseInt(fillText.substring(1), 16) & 16777215 + } else if (fillText.indexOf("rgb") === 0) { + this.fill = true; + this.fillColor = opacityMask | this.parseRGB(fillText) + } else if (fillText.indexOf("url(#") === 0) this.fillName = fillText.substring(5, fillText.length - 1); + else if (colors[fillText]) { + this.fill = true; + this.fillColor = opacityMask | parseInt(colors[fillText].substring(1), 16) & 16777215 + } + }; + PShapeSVG.prototype.setOpacity = function(opacity) { + this.strokeColor = parseFloat(opacity) * 255 << 24 | this.strokeColor & 16777215; + this.fillColor = parseFloat(opacity) * 255 << 24 | this.fillColor & 16777215 + }; + PShapeSVG.prototype.setStroke = function(strokeText) { + var opacityMask = this.strokeColor & 4278190080; + if (strokeText === "none") this.stroke = false; + else if (strokeText.charAt(0) === "#") { + this.stroke = true; + if (strokeText.length === 4) strokeText = strokeText.replace(/#(.)(.)(.)/, "#$1$1$2$2$3$3"); + this.strokeColor = opacityMask | parseInt(strokeText.substring(1), 16) & 16777215 + } else if (strokeText.indexOf("rgb") === 0) { + this.stroke = true; + this.strokeColor = opacityMask | this.parseRGB(strokeText) + } else if (strokeText.indexOf("url(#") === 0) this.strokeName = strokeText.substring(5, strokeText.length - 1); + else if (colors[strokeText]) { + this.stroke = true; + this.strokeColor = opacityMask | parseInt(colors[strokeText].substring(1), 16) & 16777215 + } + }; + PShapeSVG.prototype.setStrokeWeight = function(weight) { + this.strokeWeight = this.parseUnitSize(weight) + }; + PShapeSVG.prototype.setStrokeJoin = function(linejoin) { + if (linejoin === "miter") this.strokeJoin = 'miter'; + else if (linejoin === "round") this.strokeJoin = 'round'; + else if (linejoin === "bevel") this.strokeJoin = 'bevel' + }; + PShapeSVG.prototype.setStrokeCap = function(linecap) { + if (linecap === "butt") this.strokeCap = 'butt'; + else if (linecap === "round") this.strokeCap = 'round'; + else if (linecap === "square") this.strokeCap = 'square' + }; + PShapeSVG.prototype.setStrokeOpacity = function(opacityText) { + this.strokeOpacity = parseFloat(opacityText); + this.strokeColor = this.strokeOpacity * 255 << 24 | this.strokeColor & 16777215 + }; + PShapeSVG.prototype.parseRGB = function(color) { + var sub = color.substring(color.indexOf("(") + 1, color.indexOf(")")); + var values = sub.split(", "); + return values[0] << 16 | values[1] << 8 | values[2] + }; + PShapeSVG.prototype.parseUnitSize = function(text) { + var len = text.length - 2; + if (len < 0) return text; + if (text.indexOf("pt") === len) return parseFloat(text.substring(0, len)) * 1.25; + if (text.indexOf("pc") === len) return parseFloat(text.substring(0, len)) * 15; + if (text.indexOf("mm") === len) return parseFloat(text.substring(0, len)) * 3.543307; + if (text.indexOf("cm") === len) return parseFloat(text.substring(0, len)) * 35.43307; + if (text.indexOf("in") === len) return parseFloat(text.substring(0, len)) * 90; + if (text.indexOf("px") === len) return parseFloat(text.substring(0, len)); + return parseFloat(text) + }; + p.shape = function(shape, x, y, width, height) { + if (arguments.length >= 1 && arguments[0] !== null) if (shape.isVisible()) { + p.pushMatrix(); + if (curShapeMode === 3) if (arguments.length === 5) { + p.translate(x - width / 2, y - height / 2); + p.scale(width / shape.getWidth(), height / shape.getHeight()) + } else if (arguments.length === 3) p.translate(x - shape.getWidth() / 2, -shape.getHeight() / 2); + else p.translate(-shape.getWidth() / 2, -shape.getHeight() / 2); + else if (curShapeMode === 0) if (arguments.length === 5) { + p.translate(x, y); + p.scale(width / shape.getWidth(), height / shape.getHeight()) + } else { + if (arguments.length === 3) p.translate(x, y) + } else if (curShapeMode === 1) if (arguments.length === 5) { + width -= x; + height -= y; + p.translate(x, y); + p.scale(width / shape.getWidth(), height / shape.getHeight()) + } else if (arguments.length === 3) p.translate(x, y); + shape.draw(p); + if (arguments.length === 1 && curShapeMode === 3 || arguments.length > 1) p.popMatrix() + } + }; + p.shapeMode = function(mode) { + curShapeMode = mode + }; + p.loadShape = function(filename) { + if (arguments.length === 1) if (filename.indexOf(".svg") > -1) return new PShapeSVG(null, filename); + return null + }; + var XMLAttribute = function(fname, n, nameSpace, v, t) { + this.fullName = fname || ""; + this.name = n || ""; + this.namespace = nameSpace || ""; + this.value = v; + this.type = t + }; + XMLAttribute.prototype = { + getName: function() { + return this.name + }, + getFullName: function() { + return this.fullName + }, + getNamespace: function() { + return this.namespace + }, + getValue: function() { + return this.value + }, + getType: function() { + return this.type + }, + setValue: function(newval) { + this.value = newval + } + }; + var XMLElement = p.XMLElement = function(selector, uri, sysid, line) { + this.attributes = []; + this.children = []; + this.fullName = null; + this.name = null; + this.namespace = ""; + this.content = null; + this.parent = null; + this.lineNr = ""; + this.systemID = ""; + this.type = "ELEMENT"; + if (selector) if (typeof selector === "string") if (uri === undef && selector.indexOf("<") > -1) this.parse(selector); + else { + this.fullName = selector; + this.namespace = uri; + this.systemId = sysid; + this.lineNr = line + } else this.parse(uri) + }; + XMLElement.prototype = { + parse: function(textstring) { + var xmlDoc; + try { + var extension = textstring.substring(textstring.length - 4); + if (extension === ".xml" || extension === ".svg") textstring = ajax(textstring); + xmlDoc = (new DOMParser).parseFromString(textstring, "text/xml"); + var elements = xmlDoc.documentElement; + if (elements) this.parseChildrenRecursive(null, elements); + else throw "Error loading document"; + return this + } catch(e) { + throw e; + } + }, + parseChildrenRecursive: function(parent, elementpath) { + var xmlelement, xmlattribute, tmpattrib, l, m, child; + if (!parent) { + this.fullName = elementpath.localName; + this.name = elementpath.nodeName; + xmlelement = this + } else { + xmlelement = new XMLElement(elementpath.nodeName); + xmlelement.parent = parent + } + if (elementpath.nodeType === 3 && elementpath.textContent !== "") return this.createPCDataElement(elementpath.textContent); + if (elementpath.nodeType === 4) return this.createCDataElement(elementpath.textContent); + if (elementpath.attributes) for (l = 0, m = elementpath.attributes.length; l < m; l++) { + tmpattrib = elementpath.attributes[l]; + xmlattribute = new XMLAttribute(tmpattrib.getname, tmpattrib.nodeName, tmpattrib.namespaceURI, tmpattrib.nodeValue, tmpattrib.nodeType); + xmlelement.attributes.push(xmlattribute) + } + if (elementpath.childNodes) for (l = 0, m = elementpath.childNodes.length; l < m; l++) { + var node = elementpath.childNodes[l]; + child = xmlelement.parseChildrenRecursive(xmlelement, node); + if (child !== null) xmlelement.children.push(child) + } + return xmlelement + }, + createElement: function(fullname, namespaceuri, sysid, line) { + if (sysid === undef) return new XMLElement(fullname, namespaceuri); + return new XMLElement(fullname, namespaceuri, sysid, line) + }, + createPCDataElement: function(content, isCDATA) { + if (content.replace(/^\s+$/g, "") === "") return null; + var pcdata = new XMLElement; + pcdata.type = "TEXT"; + pcdata.content = content; + return pcdata + }, + createCDataElement: function(content) { + var cdata = this.createPCDataElement(content); + if (cdata === null) return null; + cdata.type = "CDATA"; + var htmlentities = { + "<": "<", + ">": ">", + "'": "'", + '"': """ + }, + entity; + for (entity in htmlentities) if (!Object.hasOwnProperty(htmlentities, entity)) content = content.replace(new RegExp(entity, "g"), htmlentities[entity]); + cdata.cdata = content; + return cdata + }, + hasAttribute: function() { + if (arguments.length === 1) return this.getAttribute(arguments[0]) !== null; + if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]) !== null + }, + equals: function(other) { + if (! (other instanceof XMLElement)) return false; + var i, j; + if (this.fullName !== other.fullName) return false; + if (this.attributes.length !== other.getAttributeCount()) return false; + if (this.attributes.length !== other.attributes.length) return false; + var attr_name, attr_ns, attr_value, attr_type, attr_other; + for (i = 0, j = this.attributes.length; i < j; i++) { + attr_name = this.attributes[i].getName(); + attr_ns = this.attributes[i].getNamespace(); + attr_other = other.findAttribute(attr_name, attr_ns); + if (attr_other === null) return false; + if (this.attributes[i].getValue() !== attr_other.getValue()) return false; + if (this.attributes[i].getType() !== attr_other.getType()) return false + } + if (this.children.length !== other.getChildCount()) return false; + if (this.children.length > 0) { + var child1, child2; + for (i = 0, j = this.children.length; i < j; i++) { + child1 = this.getChild(i); + child2 = other.getChild(i); + if (!child1.equals(child2)) return false + } + return true + } + return this.content === other.content + }, + getContent: function() { + if (this.type === "TEXT" || this.type === "CDATA") return this.content; + var children = this.children; + if (children.length === 1 && (children[0].type === "TEXT" || children[0].type === "CDATA")) return children[0].content; + return null + }, + getAttribute: function() { + var attribute; + if (arguments.length === 2) { + attribute = this.findAttribute(arguments[0]); + if (attribute) return attribute.getValue(); + return arguments[1] + } else if (arguments.length === 1) { + attribute = this.findAttribute(arguments[0]); + if (attribute) return attribute.getValue(); + return null + } else if (arguments.length === 3) { + attribute = this.findAttribute(arguments[0], arguments[1]); + if (attribute) return attribute.getValue(); + return arguments[2] + } + }, + getStringAttribute: function() { + if (arguments.length === 1) return this.getAttribute(arguments[0]); + if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]); + return this.getAttribute(arguments[0], arguments[1], arguments[2]) + }, + getString: function(attributeName) { + return this.getStringAttribute(attributeName) + }, + getFloatAttribute: function() { + if (arguments.length === 1) return parseFloat(this.getAttribute(arguments[0], 0)); + if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]); + return this.getAttribute(arguments[0], arguments[1], arguments[2]) + }, + getFloat: function(attributeName) { + return this.getFloatAttribute(attributeName) + }, + getIntAttribute: function() { + if (arguments.length === 1) return this.getAttribute(arguments[0], 0); + if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]); + return this.getAttribute(arguments[0], arguments[1], arguments[2]) + }, + getInt: function(attributeName) { + return this.getIntAttribute(attributeName) + }, + hasChildren: function() { + return this.children.length > 0 + }, + addChild: function(child) { + if (child !== null) { + child.parent = this; + this.children.push(child) + } + }, + insertChild: function(child, index) { + if (child) { + if (child.getLocalName() === null && !this.hasChildren()) { + var lastChild = this.children[this.children.length - 1]; + if (lastChild.getLocalName() === null) { + lastChild.setContent(lastChild.getContent() + child.getContent()); + return + } + } + child.parent = this; + this.children.splice(index, 0, child) + } + }, + getChild: function(selector) { + if (typeof selector === "number") return this.children[selector]; + if (selector.indexOf("/") !== -1) return this.getChildRecursive(selector.split("/"), 0); + var kid, kidName; + for (var i = 0, j = this.getChildCount(); i < j; i++) { + kid = this.getChild(i); + kidName = kid.getName(); + if (kidName !== null && kidName === selector) return kid + } + return null + }, + getChildren: function() { + if (arguments.length === 1) { + if (typeof arguments[0] === "number") return this.getChild(arguments[0]); + if (arguments[0].indexOf("/") !== -1) return this.getChildrenRecursive(arguments[0].split("/"), 0); + var matches = []; + var kid, kidName; + for (var i = 0, j = this.getChildCount(); i < j; i++) { + kid = this.getChild(i); + kidName = kid.getName(); + if (kidName !== null && kidName === arguments[0]) matches.push(kid) + } + return matches + } + return this.children + }, + getChildCount: function() { + return this.children.length + }, + getChildRecursive: function(items, offset) { + if (offset === items.length) return this; + var kid, kidName, matchName = items[offset]; + for (var i = 0, j = this.getChildCount(); i < j; i++) { + kid = this.getChild(i); + kidName = kid.getName(); + if (kidName !== null && kidName === matchName) return kid.getChildRecursive(items, offset + 1) + } + return null + }, + getChildrenRecursive: function(items, offset) { + if (offset === items.length - 1) return this.getChildren(items[offset]); + var matches = this.getChildren(items[offset]); + var kidMatches = []; + for (var i = 0; i < matches.length; i++) kidMatches = kidMatches.concat(matches[i].getChildrenRecursive(items, offset + 1)); + return kidMatches + }, + isLeaf: function() { + return !this.hasChildren() + }, + listChildren: function() { + var arr = []; + for (var i = 0, j = this.children.length; i < j; i++) arr.push(this.getChild(i).getName()); + return arr + }, + removeAttribute: function(name, namespace) { + this.namespace = namespace || ""; + for (var i = 0, j = this.attributes.length; i < j; i++) if (this.attributes[i].getName() === name && this.attributes[i].getNamespace() === this.namespace) { + this.attributes.splice(i, 1); + break + } + }, + removeChild: function(child) { + if (child) for (var i = 0, j = this.children.length; i < j; i++) if (this.children[i].equals(child)) { + this.children.splice(i, 1); + break + } + }, + removeChildAtIndex: function(index) { + if (this.children.length > index) this.children.splice(index, 1) + }, + findAttribute: function(name, namespace) { + this.namespace = namespace || ""; + for (var i = 0, j = this.attributes.length; i < j; i++) if (this.attributes[i].getName() === name && this.attributes[i].getNamespace() === this.namespace) return this.attributes[i]; + return null + }, + setAttribute: function() { + var attr; + if (arguments.length === 3) { + var index = arguments[0].indexOf(":"); + var name = arguments[0].substring(index + 1); + attr = this.findAttribute(name, arguments[1]); + if (attr) attr.setValue(arguments[2]); + else { + attr = new XMLAttribute(arguments[0], name, arguments[1], arguments[2], "CDATA"); + this.attributes.push(attr) + } + } else { + attr = this.findAttribute(arguments[0]); + if (attr) attr.setValue(arguments[1]); + else { + attr = new XMLAttribute(arguments[0], arguments[0], null, arguments[1], "CDATA"); + this.attributes.push(attr) + } + } + }, + setString: function(attribute, value) { + this.setAttribute(attribute, value) + }, + setInt: function(attribute, value) { + this.setAttribute(attribute, value) + }, + setFloat: function(attribute, value) { + this.setAttribute(attribute, value) + }, + setContent: function(content) { + if (this.children.length > 0) Processing.debug("Tried to set content for XMLElement with children"); + this.content = content + }, + setName: function() { + if (arguments.length === 1) { + this.name = arguments[0]; + this.fullName = arguments[0]; + this.namespace = null + } else { + var index = arguments[0].indexOf(":"); + if (arguments[1] === null || index < 0) this.name = arguments[0]; + else this.name = arguments[0].substring(index + 1); + this.fullName = arguments[0]; + this.namespace = arguments[1] + } + }, + getName: function() { + return this.fullName + }, + getLocalName: function() { + return this.name + }, + getAttributeCount: function() { + return this.attributes.length + }, + toString: function() { + if (this.type === "TEXT") return this.content; + if (this.type === "CDATA") return this.cdata; + var tagstring = this.fullName; + var xmlstring = "<" + tagstring; + var a, c; + for (a = 0; a < this.attributes.length; a++) { + var attr = this.attributes[a]; + xmlstring += " " + attr.getName() + "=" + '"' + attr.getValue() + '"' + } + if (this.children.length === 0) if (this.content === "") xmlstring += "/>"; + else xmlstring += ">" + this.content + "</" + tagstring + ">"; + else { + xmlstring += ">"; + for (c = 0; c < this.children.length; c++) xmlstring += this.children[c].toString(); + xmlstring += "</" + tagstring + ">" + } + return xmlstring + } + }; + XMLElement.parse = function(xmlstring) { + var element = new XMLElement; + element.parse(xmlstring); + return element + }; + var XML = p.XML = p.XMLElement; + p.loadXML = function(uri) { + return new XML(p, uri) + }; + var printMatrixHelper = function(elements) { + var big = 0; + for (var i = 0; i < elements.length; i++) if (i !== 0) big = Math.max(big, Math.abs(elements[i])); + else big = Math.abs(elements[i]); + var digits = (big + "").indexOf("."); + if (digits === 0) digits = 1; + else if (digits === -1) digits = (big + "").length; + return digits + }; + var PMatrix2D = p.PMatrix2D = function() { + if (arguments.length === 0) this.reset(); + else if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) this.set(arguments[0].array()); + else if (arguments.length === 6) this.set(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]) + }; + PMatrix2D.prototype = { + set: function() { + if (arguments.length === 6) { + var a = arguments; + this.set([a[0], a[1], a[2], a[3], a[4], a[5]]) + } else if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) this.elements = arguments[0].array(); + else if (arguments.length === 1 && arguments[0] instanceof Array) this.elements = arguments[0].slice() + }, + get: function() { + var outgoing = new PMatrix2D; + outgoing.set(this.elements); + return outgoing + }, + reset: function() { + this.set([1, 0, 0, 0, 1, 0]) + }, + array: function array() { + return this.elements.slice() + }, + translate: function(tx, ty) { + this.elements[2] = tx * this.elements[0] + ty * this.elements[1] + this.elements[2]; + this.elements[5] = tx * this.elements[3] + ty * this.elements[4] + this.elements[5] + }, + invTranslate: function(tx, ty) { + this.translate(-tx, -ty) + }, + transpose: function() {}, + mult: function(source, target) { + var x, y; + if (source instanceof + PVector) { + x = source.x; + y = source.y; + if (!target) target = new PVector + } else if (source instanceof Array) { + x = source[0]; + y = source[1]; + if (!target) target = [] + } + if (target instanceof Array) { + target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2]; + target[1] = this.elements[3] * x + this.elements[4] * y + this.elements[5] + } else if (target instanceof PVector) { + target.x = this.elements[0] * x + this.elements[1] * y + this.elements[2]; + target.y = this.elements[3] * x + this.elements[4] * y + this.elements[5]; + target.z = 0 + } + return target + }, + multX: function(x, y) { + return x * this.elements[0] + y * this.elements[1] + this.elements[2] + }, + multY: function(x, y) { + return x * this.elements[3] + y * this.elements[4] + this.elements[5] + }, + skewX: function(angle) { + this.apply(1, 0, 1, angle, 0, 0) + }, + skewY: function(angle) { + this.apply(1, 0, 1, 0, angle, 0) + }, + shearX: function(angle) { + this.apply(1, 0, 1, Math.tan(angle), 0, 0) + }, + shearY: function(angle) { + this.apply(1, 0, 1, 0, Math.tan(angle), 0) + }, + determinant: function() { + return this.elements[0] * this.elements[4] - this.elements[1] * this.elements[3] + }, + invert: function() { + var d = this.determinant(); + if (Math.abs(d) > -2147483648) { + var old00 = this.elements[0]; + var old01 = this.elements[1]; + var old02 = this.elements[2]; + var old10 = this.elements[3]; + var old11 = this.elements[4]; + var old12 = this.elements[5]; + this.elements[0] = old11 / d; + this.elements[3] = -old10 / d; + this.elements[1] = -old01 / d; + this.elements[4] = old00 / d; + this.elements[2] = (old01 * old12 - old11 * old02) / d; + this.elements[5] = (old10 * old02 - old00 * old12) / d; + return true + } + return false + }, + scale: function(sx, sy) { + if (sx && !sy) sy = sx; + if (sx && sy) { + this.elements[0] *= sx; + this.elements[1] *= sy; + this.elements[3] *= sx; + this.elements[4] *= sy + } + }, + invScale: function(sx, sy) { + if (sx && !sy) sy = sx; + this.scale(1 / sx, 1 / sy) + }, + apply: function() { + var source; + if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) source = arguments[0].array(); + else if (arguments.length === 6) source = Array.prototype.slice.call(arguments); + else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0]; + var result = [0, 0, this.elements[2], 0, 0, this.elements[5]]; + var e = 0; + for (var row = 0; row < 2; row++) for (var col = 0; col < 3; col++, e++) result[e] += this.elements[row * 3 + 0] * source[col + 0] + this.elements[row * 3 + 1] * source[col + 3]; + this.elements = result.slice() + }, + preApply: function() { + var source; + if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) source = arguments[0].array(); + else if (arguments.length === 6) source = Array.prototype.slice.call(arguments); + else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0]; + var result = [0, 0, source[2], 0, 0, source[5]]; + result[2] = source[2] + this.elements[2] * source[0] + this.elements[5] * source[1]; + result[5] = source[5] + this.elements[2] * source[3] + this.elements[5] * source[4]; + result[0] = this.elements[0] * source[0] + this.elements[3] * source[1]; + result[3] = this.elements[0] * source[3] + this.elements[3] * source[4]; + result[1] = this.elements[1] * source[0] + this.elements[4] * source[1]; + result[4] = this.elements[1] * source[3] + this.elements[4] * source[4]; + this.elements = result.slice() + }, + rotate: function(angle) { + var c = Math.cos(angle); + var s = Math.sin(angle); + var temp1 = this.elements[0]; + var temp2 = this.elements[1]; + this.elements[0] = c * temp1 + s * temp2; + this.elements[1] = -s * temp1 + c * temp2; + temp1 = this.elements[3]; + temp2 = this.elements[4]; + this.elements[3] = c * temp1 + s * temp2; + this.elements[4] = -s * temp1 + c * temp2 + }, + rotateZ: function(angle) { + this.rotate(angle) + }, + invRotateZ: function(angle) { + this.rotateZ(angle - Math.PI) + }, + print: function() { + var digits = printMatrixHelper(this.elements); + var output = "" + p.nfs(this.elements[0], digits, 4) + " " + p.nfs(this.elements[1], digits, 4) + " " + p.nfs(this.elements[2], digits, 4) + "\n" + p.nfs(this.elements[3], digits, 4) + " " + p.nfs(this.elements[4], digits, 4) + " " + p.nfs(this.elements[5], digits, 4) + "\n\n"; + p.println(output) + } + }; + var PMatrix3D = p.PMatrix3D = function() { + this.reset() + }; + PMatrix3D.prototype = { + set: function() { + if (arguments.length === 16) this.elements = Array.prototype.slice.call(arguments); + else if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) this.elements = arguments[0].array(); + else if (arguments.length === 1 && arguments[0] instanceof Array) this.elements = arguments[0].slice() + }, + get: function() { + var outgoing = new PMatrix3D; + outgoing.set(this.elements); + return outgoing + }, + reset: function() { + this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1] + }, + array: function array() { + return this.elements.slice() + }, + translate: function(tx, ty, tz) { + if (tz === undef) tz = 0; + this.elements[3] += tx * this.elements[0] + ty * this.elements[1] + tz * this.elements[2]; + this.elements[7] += tx * this.elements[4] + ty * this.elements[5] + tz * this.elements[6]; + this.elements[11] += tx * this.elements[8] + ty * this.elements[9] + tz * this.elements[10]; + this.elements[15] += tx * this.elements[12] + ty * this.elements[13] + tz * this.elements[14] + }, + transpose: function() { + var temp = this.elements[4]; + this.elements[4] = this.elements[1]; + this.elements[1] = temp; + temp = this.elements[8]; + this.elements[8] = this.elements[2]; + this.elements[2] = temp; + temp = this.elements[6]; + this.elements[6] = this.elements[9]; + this.elements[9] = temp; + temp = this.elements[3]; + this.elements[3] = this.elements[12]; + this.elements[12] = temp; + temp = this.elements[7]; + this.elements[7] = this.elements[13]; + this.elements[13] = temp; + temp = this.elements[11]; + this.elements[11] = this.elements[14]; + this.elements[14] = temp + }, + mult: function(source, target) { + var x, y, z, w; + if (source instanceof + PVector) { + x = source.x; + y = source.y; + z = source.z; + w = 1; + if (!target) target = new PVector + } else if (source instanceof Array) { + x = source[0]; + y = source[1]; + z = source[2]; + w = source[3] || 1; + if (!target || target.length !== 3 && target.length !== 4) target = [0, 0, 0] + } + if (target instanceof Array) if (target.length === 3) { + target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3]; + target[1] = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7]; + target[2] = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] + } else if (target.length === 4) { + target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3] * w; + target[1] = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7] * w; + target[2] = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] * w; + target[3] = this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15] * w + } + if (target instanceof PVector) { + target.x = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3]; + target.y = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7]; + target.z = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] + } + return target + }, + preApply: function() { + var source; + if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) source = arguments[0].array(); + else if (arguments.length === 16) source = Array.prototype.slice.call(arguments); + else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0]; + var result = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + var e = 0; + for (var row = 0; row < 4; row++) for (var col = 0; col < 4; col++, e++) result[e] += this.elements[col + 0] * source[row * 4 + 0] + this.elements[col + 4] * source[row * 4 + 1] + this.elements[col + 8] * source[row * 4 + 2] + this.elements[col + 12] * source[row * 4 + 3]; + this.elements = result.slice() + }, + apply: function() { + var source; + if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) source = arguments[0].array(); + else if (arguments.length === 16) source = Array.prototype.slice.call(arguments); + else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0]; + var result = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + var e = 0; + for (var row = 0; row < 4; row++) for (var col = 0; col < 4; col++, e++) result[e] += this.elements[row * 4 + 0] * source[col + 0] + this.elements[row * 4 + 1] * source[col + 4] + this.elements[row * 4 + 2] * source[col + 8] + this.elements[row * 4 + 3] * source[col + 12]; + this.elements = result.slice() + }, + rotate: function(angle, v0, v1, v2) { + if (!v1) this.rotateZ(angle); + else { + var c = p.cos(angle); + var s = p.sin(angle); + var t = 1 - c; + this.apply(t * v0 * v0 + c, t * v0 * v1 - s * v2, t * v0 * v2 + s * v1, 0, t * v0 * v1 + s * v2, t * v1 * v1 + c, t * v1 * v2 - s * v0, 0, t * v0 * v2 - s * v1, t * v1 * v2 + s * v0, t * v2 * v2 + c, 0, 0, 0, 0, 1) + } + }, + invApply: function() { + if (inverseCopy === undef) inverseCopy = new PMatrix3D; + var a = arguments; + inverseCopy.set(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]); + if (!inverseCopy.invert()) return false; + this.preApply(inverseCopy); + return true + }, + rotateX: function(angle) { + var c = p.cos(angle); + var s = p.sin(angle); + this.apply([1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1]) + }, + rotateY: function(angle) { + var c = p.cos(angle); + var s = p.sin(angle); + this.apply([c, + 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1]) + }, + rotateZ: function(angle) { + var c = Math.cos(angle); + var s = Math.sin(angle); + this.apply([c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]) + }, + scale: function(sx, sy, sz) { + if (sx && !sy && !sz) sy = sz = sx; + else if (sx && sy && !sz) sz = 1; + if (sx && sy && sz) { + this.elements[0] *= sx; + this.elements[1] *= sy; + this.elements[2] *= sz; + this.elements[4] *= sx; + this.elements[5] *= sy; + this.elements[6] *= sz; + this.elements[8] *= sx; + this.elements[9] *= sy; + this.elements[10] *= sz; + this.elements[12] *= sx; + this.elements[13] *= sy; + this.elements[14] *= sz + } + }, + skewX: function(angle) { + var t = Math.tan(angle); + this.apply(1, t, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1) + }, + skewY: function(angle) { + var t = Math.tan(angle); + this.apply(1, 0, 0, 0, t, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1) + }, + shearX: function(angle) { + var t = Math.tan(angle); + this.apply(1, t, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1) + }, + shearY: function(angle) { + var t = Math.tan(angle); + this.apply(1, 0, 0, 0, t, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1) + }, + multX: function(x, y, z, w) { + if (!z) return this.elements[0] * x + this.elements[1] * y + this.elements[3]; + if (!w) return this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3]; + return this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3] * w + }, + multY: function(x, y, z, w) { + if (!z) return this.elements[4] * x + this.elements[5] * y + this.elements[7]; + if (!w) return this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7]; + return this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7] * w + }, + multZ: function(x, y, z, w) { + if (!w) return this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11]; + return this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] * w + }, + multW: function(x, y, z, w) { + if (!w) return this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15]; + return this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15] * w + }, + invert: function() { + var fA0 = this.elements[0] * this.elements[5] - this.elements[1] * this.elements[4]; + var fA1 = this.elements[0] * this.elements[6] - this.elements[2] * this.elements[4]; + var fA2 = this.elements[0] * this.elements[7] - this.elements[3] * this.elements[4]; + var fA3 = this.elements[1] * this.elements[6] - this.elements[2] * this.elements[5]; + var fA4 = this.elements[1] * this.elements[7] - this.elements[3] * this.elements[5]; + var fA5 = this.elements[2] * this.elements[7] - this.elements[3] * this.elements[6]; + var fB0 = this.elements[8] * this.elements[13] - this.elements[9] * this.elements[12]; + var fB1 = this.elements[8] * this.elements[14] - this.elements[10] * this.elements[12]; + var fB2 = this.elements[8] * this.elements[15] - this.elements[11] * this.elements[12]; + var fB3 = this.elements[9] * this.elements[14] - this.elements[10] * this.elements[13]; + var fB4 = this.elements[9] * this.elements[15] - this.elements[11] * this.elements[13]; + var fB5 = this.elements[10] * this.elements[15] - this.elements[11] * this.elements[14]; + var fDet = fA0 * fB5 - fA1 * fB4 + fA2 * fB3 + fA3 * fB2 - fA4 * fB1 + fA5 * fB0; + if (Math.abs(fDet) <= 1.0E-9) return false; + var kInv = []; + kInv[0] = +this.elements[5] * fB5 - this.elements[6] * fB4 + this.elements[7] * fB3; + kInv[4] = -this.elements[4] * fB5 + this.elements[6] * fB2 - this.elements[7] * fB1; + kInv[8] = +this.elements[4] * fB4 - this.elements[5] * fB2 + this.elements[7] * fB0; + kInv[12] = -this.elements[4] * fB3 + this.elements[5] * fB1 - this.elements[6] * fB0; + kInv[1] = -this.elements[1] * fB5 + this.elements[2] * fB4 - this.elements[3] * fB3; + kInv[5] = +this.elements[0] * fB5 - this.elements[2] * fB2 + this.elements[3] * fB1; + kInv[9] = -this.elements[0] * fB4 + this.elements[1] * fB2 - this.elements[3] * fB0; + kInv[13] = +this.elements[0] * fB3 - this.elements[1] * fB1 + this.elements[2] * fB0; + kInv[2] = +this.elements[13] * fA5 - this.elements[14] * fA4 + this.elements[15] * fA3; + kInv[6] = -this.elements[12] * fA5 + this.elements[14] * fA2 - this.elements[15] * fA1; + kInv[10] = +this.elements[12] * fA4 - this.elements[13] * fA2 + this.elements[15] * fA0; + kInv[14] = -this.elements[12] * fA3 + this.elements[13] * fA1 - this.elements[14] * fA0; + kInv[3] = -this.elements[9] * fA5 + this.elements[10] * fA4 - this.elements[11] * fA3; + kInv[7] = +this.elements[8] * fA5 - this.elements[10] * fA2 + this.elements[11] * fA1; + kInv[11] = -this.elements[8] * fA4 + this.elements[9] * fA2 - this.elements[11] * fA0; + kInv[15] = +this.elements[8] * fA3 - this.elements[9] * fA1 + this.elements[10] * fA0; + var fInvDet = 1 / fDet; + kInv[0] *= fInvDet; + kInv[1] *= fInvDet; + kInv[2] *= fInvDet; + kInv[3] *= fInvDet; + kInv[4] *= fInvDet; + kInv[5] *= fInvDet; + kInv[6] *= fInvDet; + kInv[7] *= fInvDet; + kInv[8] *= fInvDet; + kInv[9] *= fInvDet; + kInv[10] *= fInvDet; + kInv[11] *= fInvDet; + kInv[12] *= fInvDet; + kInv[13] *= fInvDet; + kInv[14] *= fInvDet; + kInv[15] *= fInvDet; + this.elements = kInv.slice(); + return true + }, + toString: function() { + var str = ""; + for (var i = 0; i < 15; i++) str += this.elements[i] + ", "; + str += this.elements[15]; + return str + }, + print: function() { + var digits = printMatrixHelper(this.elements); + var output = "" + p.nfs(this.elements[0], digits, 4) + " " + p.nfs(this.elements[1], digits, 4) + " " + p.nfs(this.elements[2], digits, 4) + " " + p.nfs(this.elements[3], digits, 4) + "\n" + p.nfs(this.elements[4], digits, 4) + " " + p.nfs(this.elements[5], digits, 4) + " " + p.nfs(this.elements[6], digits, 4) + " " + p.nfs(this.elements[7], digits, 4) + "\n" + p.nfs(this.elements[8], digits, 4) + " " + p.nfs(this.elements[9], digits, 4) + " " + p.nfs(this.elements[10], digits, 4) + " " + p.nfs(this.elements[11], digits, 4) + "\n" + p.nfs(this.elements[12], digits, 4) + " " + p.nfs(this.elements[13], digits, 4) + " " + p.nfs(this.elements[14], digits, 4) + " " + p.nfs(this.elements[15], digits, 4) + "\n\n"; + p.println(output) + }, + invTranslate: function(tx, ty, tz) { + this.preApply(1, 0, 0, -tx, 0, 1, 0, -ty, 0, 0, 1, -tz, 0, 0, 0, 1) + }, + invRotateX: function(angle) { + var c = Math.cos(-angle); + var s = Math.sin(-angle); + this.preApply([1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1]) + }, + invRotateY: function(angle) { + var c = Math.cos(-angle); + var s = Math.sin(-angle); + this.preApply([c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1]) + }, + invRotateZ: function(angle) { + var c = Math.cos(-angle); + var s = Math.sin(-angle); + this.preApply([c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]) + }, + invScale: function(x, y, z) { + this.preApply([1 / x, 0, 0, 0, 0, 1 / y, 0, 0, 0, 0, 1 / z, 0, 0, 0, 0, 1]) + } + }; + var PMatrixStack = p.PMatrixStack = function() { + this.matrixStack = [] + }; + PMatrixStack.prototype.load = function() { + var tmpMatrix = drawing.$newPMatrix(); + if (arguments.length === 1) tmpMatrix.set(arguments[0]); + else tmpMatrix.set(arguments); + this.matrixStack.push(tmpMatrix) + }; + Drawing2D.prototype.$newPMatrix = function() { + return new PMatrix2D + }; + Drawing3D.prototype.$newPMatrix = function() { + return new PMatrix3D + }; + PMatrixStack.prototype.push = function() { + this.matrixStack.push(this.peek()) + }; + PMatrixStack.prototype.pop = function() { + return this.matrixStack.pop() + }; + PMatrixStack.prototype.peek = function() { + var tmpMatrix = drawing.$newPMatrix(); + tmpMatrix.set(this.matrixStack[this.matrixStack.length - 1]); + return tmpMatrix + }; + PMatrixStack.prototype.mult = function(matrix) { + this.matrixStack[this.matrixStack.length - 1].apply(matrix) + }; + p.split = function(str, delim) { + return str.split(delim) + }; + p.splitTokens = function(str, tokens) { + if (tokens === undef) return str.split(/\s+/g); + var chars = tokens.split(/()/g), + buffer = "", + len = str.length, + i, c, tokenized = []; + for (i = 0; i < len; i++) { + c = str[i]; + if (chars.indexOf(c) > -1) { + if (buffer !== "") tokenized.push(buffer); + buffer = "" + } else buffer += c + } + if (buffer !== "") tokenized.push(buffer); + return tokenized + }; + p.append = function(array, element) { + array[array.length] = element; + return array + }; + p.concat = function(array1, array2) { + return array1.concat(array2) + }; + p.sort = function(array, numElem) { + var ret = []; + if (array.length > 0) { + var elemsToCopy = numElem > 0 ? numElem : array.length; + for (var i = 0; i < elemsToCopy; i++) ret.push(array[i]); + if (typeof array[0] === "string") ret.sort(); + else ret.sort(function(a, b) { + return a - b + }); + if (numElem > 0) for (var j = ret.length; j < array.length; j++) ret.push(array[j]) + } + return ret + }; + p.splice = function(array, value, index) { + if (value.length === 0) return array; + if (value instanceof Array) for (var i = 0, j = index; i < value.length; j++, i++) array.splice(j, 0, value[i]); + else array.splice(index, 0, value); + return array + }; + p.subset = function(array, offset, length) { + var end = length !== undef ? offset + length : array.length; + return array.slice(offset, end) + }; + p.join = function(array, seperator) { + return array.join(seperator) + }; + p.shorten = function(ary) { + var newary = []; + var len = ary.length; + for (var i = 0; i < len; i++) newary[i] = ary[i]; + newary.pop(); + return newary + }; + p.expand = function(ary, targetSize) { + var temp = ary.slice(0), + newSize = targetSize || ary.length * 2; + temp.length = newSize; + return temp + }; + p.arrayCopy = function() { + var src, srcPos = 0, + dest, destPos = 0, + length; + if (arguments.length === 2) { + src = arguments[0]; + dest = arguments[1]; + length = src.length + } else if (arguments.length === 3) { + src = arguments[0]; + dest = arguments[1]; + length = arguments[2] + } else if (arguments.length === 5) { + src = arguments[0]; + srcPos = arguments[1]; + dest = arguments[2]; + destPos = arguments[3]; + length = arguments[4] + } + for (var i = srcPos, j = destPos; i < length + srcPos; i++, j++) if (dest[j] !== undef) dest[j] = src[i]; + else throw "array index out of bounds exception"; + }; + p.reverse = function(array) { + return array.reverse() + }; + p.mix = function(a, b, f) { + return a + ((b - a) * f >> 8) + }; + p.peg = function(n) { + return n < 0 ? 0 : n > 255 ? 255 : n + }; + p.modes = function() { + var ALPHA_MASK = 4278190080, + RED_MASK = 16711680, + GREEN_MASK = 65280, + BLUE_MASK = 255, + min = Math.min, + max = Math.max; + + function applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) { + var a = min(((c1 & 4278190080) >>> 24) + f, 255) << 24; + var r = ar + ((cr - ar) * f >> 8); + r = (r < 0 ? 0 : r > 255 ? 255 : r) << 16; + var g = ag + ((cg - ag) * f >> 8); + g = (g < 0 ? 0 : g > 255 ? 255 : g) << 8; + var b = ab + ((cb - ab) * f >> 8); + b = b < 0 ? 0 : b > 255 ? 255 : b; + return a | r | g | b + } + return { + replace: function(c1, c2) { + return c2 + }, + blend: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = c1 & RED_MASK, + ag = c1 & GREEN_MASK, + ab = c1 & BLUE_MASK, + br = c2 & RED_MASK, + bg = c2 & GREEN_MASK, + bb = c2 & BLUE_MASK; + return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | ar + ((br - ar) * f >> 8) & RED_MASK | ag + ((bg - ag) * f >> 8) & GREEN_MASK | ab + ((bb - ab) * f >> 8) & BLUE_MASK + }, + add: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24; + return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | min((c1 & RED_MASK) + ((c2 & RED_MASK) >> 8) * f, RED_MASK) & RED_MASK | min((c1 & GREEN_MASK) + ((c2 & GREEN_MASK) >> 8) * f, GREEN_MASK) & GREEN_MASK | min((c1 & BLUE_MASK) + ((c2 & BLUE_MASK) * f >> 8), BLUE_MASK) + }, + subtract: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24; + return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | max((c1 & RED_MASK) - ((c2 & RED_MASK) >> 8) * f, GREEN_MASK) & RED_MASK | max((c1 & GREEN_MASK) - ((c2 & GREEN_MASK) >> 8) * f, BLUE_MASK) & GREEN_MASK | max((c1 & BLUE_MASK) - ((c2 & BLUE_MASK) * f >> 8), 0) + }, + lightest: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24; + return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | max(c1 & RED_MASK, ((c2 & RED_MASK) >> 8) * f) & RED_MASK | max(c1 & GREEN_MASK, ((c2 & GREEN_MASK) >> 8) * f) & GREEN_MASK | max(c1 & BLUE_MASK, (c2 & BLUE_MASK) * f >> 8) + }, + darkest: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = c1 & RED_MASK, + ag = c1 & GREEN_MASK, + ab = c1 & BLUE_MASK, + br = min(c1 & RED_MASK, ((c2 & RED_MASK) >> 8) * f), + bg = min(c1 & GREEN_MASK, ((c2 & GREEN_MASK) >> 8) * f), + bb = min(c1 & BLUE_MASK, (c2 & BLUE_MASK) * f >> 8); + return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | ar + ((br - ar) * f >> 8) & RED_MASK | ag + ((bg - ag) * f >> 8) & GREEN_MASK | ab + ((bb - ab) * f >> 8) & BLUE_MASK + }, + difference: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = ar > br ? ar - br : br - ar, + cg = ag > bg ? ag - bg : bg - ag, + cb = ab > bb ? ab - bb : bb - ab; + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + exclusion: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = ar + br - (ar * br >> 7), + cg = ag + bg - (ag * bg >> 7), + cb = ab + bb - (ab * bb >> 7); + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + multiply: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = ar * br >> 8, + cg = ag * bg >> 8, + cb = ab * bb >> 8; + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + screen: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = 255 - ((255 - ar) * (255 - br) >> 8), + cg = 255 - ((255 - ag) * (255 - bg) >> 8), + cb = 255 - ((255 - ab) * (255 - bb) >> 8); + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + hard_light: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = br < 128 ? ar * br >> 7 : 255 - ((255 - ar) * (255 - br) >> 7), + cg = bg < 128 ? ag * bg >> 7 : 255 - ((255 - ag) * (255 - bg) >> 7), + cb = bb < 128 ? ab * bb >> 7 : 255 - ((255 - ab) * (255 - bb) >> 7); + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + soft_light: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = (ar * br >> 7) + (ar * ar >> 8) - (ar * ar * br >> 15), + cg = (ag * bg >> 7) + (ag * ag >> 8) - (ag * ag * bg >> 15), + cb = (ab * bb >> 7) + (ab * ab >> 8) - (ab * ab * bb >> 15); + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + overlay: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK, + cr = ar < 128 ? ar * br >> 7 : 255 - ((255 - ar) * (255 - br) >> 7), + cg = ag < 128 ? ag * bg >> 7 : 255 - ((255 - ag) * (255 - bg) >> 7), + cb = ab < 128 ? ab * bb >> 7 : 255 - ((255 - ab) * (255 - bb) >> 7); + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + dodge: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK; + var cr = 255; + if (br !== 255) { + cr = (ar << 8) / (255 - br); + cr = cr < 0 ? 0 : cr > 255 ? 255 : cr + } + var cg = 255; + if (bg !== 255) { + cg = (ag << 8) / (255 - bg); + cg = cg < 0 ? 0 : cg > 255 ? 255 : cg + } + var cb = 255; + if (bb !== 255) { + cb = (ab << 8) / (255 - bb); + cb = cb < 0 ? 0 : cb > 255 ? 255 : cb + } + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + }, + burn: function(c1, c2) { + var f = (c2 & ALPHA_MASK) >>> 24, + ar = (c1 & RED_MASK) >> 16, + ag = (c1 & GREEN_MASK) >> 8, + ab = c1 & BLUE_MASK, + br = (c2 & RED_MASK) >> 16, + bg = (c2 & GREEN_MASK) >> 8, + bb = c2 & BLUE_MASK; + var cr = 0; + if (br !== 0) { + cr = (255 - ar << 8) / br; + cr = 255 - (cr < 0 ? 0 : cr > 255 ? 255 : cr) + } + var cg = 0; + if (bg !== 0) { + cg = (255 - ag << 8) / bg; + cg = 255 - (cg < 0 ? 0 : cg > 255 ? 255 : cg) + } + var cb = 0; + if (bb !== 0) { + cb = (255 - ab << 8) / bb; + cb = 255 - (cb < 0 ? 0 : cb > 255 ? 255 : cb) + } + return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) + } + } + }(); + + function color$4(aValue1, aValue2, aValue3, aValue4) { + var r, g, b, a; + if (curColorMode === 3) { + var rgb = p.color.toRGB(aValue1, aValue2, aValue3); + r = rgb[0]; + g = rgb[1]; + b = rgb[2] + } else { + r = Math.round(255 * (aValue1 / colorModeX)); + g = Math.round(255 * (aValue2 / colorModeY)); + b = Math.round(255 * (aValue3 / colorModeZ)) + } + a = Math.round(255 * (aValue4 / colorModeA)); + r = r < 0 ? 0 : r; + g = g < 0 ? 0 : g; + b = b < 0 ? 0 : b; + a = a < 0 ? 0 : a; + r = r > 255 ? 255 : r; + g = g > 255 ? 255 : g; + b = b > 255 ? 255 : b; + a = a > 255 ? 255 : a; + return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255 + } + function color$2(aValue1, aValue2) { + var a; + if (aValue1 & 4278190080) { + a = Math.round(255 * (aValue2 / colorModeA)); + a = a > 255 ? 255 : a; + a = a < 0 ? 0 : a; + return aValue1 - (aValue1 & 4278190080) + (a << 24 & 4278190080) + } + if (curColorMode === 1) return color$4(aValue1, aValue1, aValue1, aValue2); + if (curColorMode === 3) return color$4(0, 0, aValue1 / colorModeX * colorModeZ, aValue2) + } + function color$1(aValue1) { + if (aValue1 <= colorModeX && aValue1 >= 0) { + if (curColorMode === 1) return color$4(aValue1, aValue1, aValue1, colorModeA); + if (curColorMode === 3) return color$4(0, 0, aValue1 / colorModeX * colorModeZ, colorModeA) + } + if (aValue1) { + if (aValue1 > 2147483647) aValue1 -= 4294967296; + return aValue1 + } + } + p.color = function(aValue1, aValue2, aValue3, aValue4) { + if (aValue1 !== undef && aValue2 !== undef && aValue3 !== undef && aValue4 !== undef) return color$4(aValue1, aValue2, aValue3, aValue4); + if (aValue1 !== undef && aValue2 !== undef && aValue3 !== undef) return color$4(aValue1, aValue2, aValue3, colorModeA); + if (aValue1 !== undef && aValue2 !== undef) return color$2(aValue1, aValue2); + if (typeof aValue1 === "number") return color$1(aValue1); + return color$4(colorModeX, colorModeY, colorModeZ, colorModeA) + }; + p.color.toString = function(colorInt) { + return "rgba(" + ((colorInt >> 16) & 255) + "," + ((colorInt >> 8) & 255) + "," + (colorInt & 255) + "," + ((colorInt >> 24) & 255) / 255 + ")" + }; + p.color.toInt = function(r, g, b, a) { + return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255 + }; + p.color.toArray = function(colorInt) { + return [(colorInt >> 16) & 255, (colorInt >> 8) & 255, colorInt & 255, (colorInt >> 24) & 255] + }; + p.color.toGLArray = function(colorInt) { + return [((colorInt & 16711680) >>> 16) / 255, ((colorInt >> 8) & 255) / 255, (colorInt & 255) / 255, ((colorInt >> 24) & 255) / 255] + }; + p.color.toRGB = function(h, s, b) { + h = h > colorModeX ? colorModeX : h; + s = s > colorModeY ? colorModeY : s; + b = b > colorModeZ ? colorModeZ : b; + h = h / colorModeX * 360; + s = s / colorModeY * 100; + b = b / colorModeZ * 100; + var br = Math.round(b / 100 * 255); + if (s === 0) return [br, br, br]; + var hue = h % 360; + var f = hue % 60; + var p = Math.round(b * (100 - s) / 1E4 * 255); + var q = Math.round(b * (6E3 - s * f) / 6E5 * 255); + var t = Math.round(b * (6E3 - s * (60 - f)) / 6E5 * 255); + switch (Math.floor(hue / 60)) { + case 0: + return [br, t, p]; + case 1: + return [q, br, p]; + case 2: + return [p, br, t]; + case 3: + return [p, q, br]; + case 4: + return [t, p, br]; + case 5: + return [br, p, q] + } + }; + + function colorToHSB(colorInt) { + var red, green, blue; + red = ((colorInt >> 16) & 255) / 255; + green = ((colorInt >> 8) & 255) / 255; + blue = (colorInt & 255) / 255; + var max = p.max(p.max(red, green), blue), + min = p.min(p.min(red, green), blue), + hue, saturation; + if (min === max) return [0, 0, max * colorModeZ]; + saturation = (max - min) / max; + if (red === max) hue = (green - blue) / (max - min); + else if (green === max) hue = 2 + (blue - red) / (max - min); + else hue = 4 + (red - green) / (max - min); + hue /= 6; + if (hue < 0) hue += 1; + else if (hue > 1) hue -= 1; + return [hue * colorModeX, saturation * colorModeY, max * colorModeZ] + } + p.brightness = function(colInt) { + return colorToHSB(colInt)[2] + }; + p.saturation = function(colInt) { + return colorToHSB(colInt)[1] + }; + p.hue = function(colInt) { + return colorToHSB(colInt)[0] + }; + p.red = function(aColor) { + return ((aColor >> 16) & 255) / 255 * colorModeX + }; + p.green = function(aColor) { + return ((aColor & 65280) >>> 8) / 255 * colorModeY + }; + p.blue = function(aColor) { + return (aColor & 255) / 255 * colorModeZ + }; + p.alpha = function(aColor) { + return ((aColor >> 24) & 255) / 255 * colorModeA + }; + p.lerpColor = function(c1, c2, amt) { + var r, g, b, a, r1, g1, b1, a1, r2, g2, b2, a2; + var hsb1, hsb2, rgb, h, s; + var colorBits1 = p.color(c1); + var colorBits2 = p.color(c2); + if (curColorMode === 3) { + hsb1 = colorToHSB(colorBits1); + a1 = ((colorBits1 >> 24) & 255) / colorModeA; + hsb2 = colorToHSB(colorBits2); + a2 = ((colorBits2 & 4278190080) >>> 24) / colorModeA; + h = p.lerp(hsb1[0], hsb2[0], amt); + s = p.lerp(hsb1[1], hsb2[1], amt); + b = p.lerp(hsb1[2], hsb2[2], amt); + rgb = p.color.toRGB(h, s, b); + a = p.lerp(a1, a2, amt) * colorModeA; + return a << 24 & 4278190080 | (rgb[0] & 255) << 16 | (rgb[1] & 255) << 8 | rgb[2] & 255 + } + r1 = (colorBits1 >> 16) & 255; + g1 = (colorBits1 >> 8) & 255; + b1 = colorBits1 & 255; + a1 = ((colorBits1 >> 24) & 255) / colorModeA; + r2 = (colorBits2 & 16711680) >>> 16; + g2 = (colorBits2 >> 8) & 255; + b2 = colorBits2 & 255; + a2 = ((colorBits2 >> 24) & 255) / colorModeA; + r = p.lerp(r1, r2, amt) | 0; + g = p.lerp(g1, g2, amt) | 0; + b = p.lerp(b1, b2, amt) | 0; + a = p.lerp(a1, a2, amt) * colorModeA; + return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255 + }; + p.colorMode = function() { + curColorMode = arguments[0]; + if (arguments.length > 1) { + colorModeX = arguments[1]; + colorModeY = arguments[2] || arguments[1]; + colorModeZ = arguments[3] || arguments[1]; + colorModeA = arguments[4] || arguments[1] + } + }; + p.blendColor = function(c1, c2, mode) { + if (mode === 0) return p.modes.replace(c1, c2); + else if (mode === 1) return p.modes.blend(c1, c2); + else if (mode === 2) return p.modes.add(c1, c2); + else if (mode === 4) return p.modes.subtract(c1, c2); + else if (mode === 8) return p.modes.lightest(c1, c2); + else if (mode === 16) return p.modes.darkest(c1, c2); + else if (mode === 32) return p.modes.difference(c1, c2); + else if (mode === 64) return p.modes.exclusion(c1, c2); + else if (mode === 128) return p.modes.multiply(c1, c2); + else if (mode === 256) return p.modes.screen(c1, c2); + else if (mode === 1024) return p.modes.hard_light(c1, c2); + else if (mode === 2048) return p.modes.soft_light(c1, c2); + else if (mode === 512) return p.modes.overlay(c1, c2); + else if (mode === 4096) return p.modes.dodge(c1, c2); + else if (mode === 8192) return p.modes.burn(c1, c2) + }; + + function saveContext() { + curContext.save() + } + function restoreContext() { + curContext.restore(); + isStrokeDirty = true; + isFillDirty = true + } + p.printMatrix = function() { + modelView.print() + }; + Drawing2D.prototype.translate = function(x, y) { + modelView.translate(x, y); + modelViewInv.invTranslate(x, y); + curContext.translate(x, y) + }; + Drawing3D.prototype.translate = function(x, y, z) { + modelView.translate(x, y, z); + modelViewInv.invTranslate(x, y, z) + }; + Drawing2D.prototype.scale = function(x, y) { + modelView.scale(x, y); + modelViewInv.invScale(x, y); + curContext.scale(x, y || x) + }; + Drawing3D.prototype.scale = function(x, y, z) { + modelView.scale(x, y, z); + modelViewInv.invScale(x, y, z) + }; + Drawing2D.prototype.transform = function(pmatrix) { + var e = pmatrix.array(); + curContext.transform(e[0], e[3], e[1], e[4], e[2], e[5]) + }; + Drawing3D.prototype.transformm = function(pmatrix3d) { + throw "p.transform is currently not supported in 3D mode"; + }; + Drawing2D.prototype.pushMatrix = function() { + userMatrixStack.load(modelView); + userReverseMatrixStack.load(modelViewInv); + saveContext() + }; + Drawing3D.prototype.pushMatrix = function() { + userMatrixStack.load(modelView); + userReverseMatrixStack.load(modelViewInv) + }; + Drawing2D.prototype.popMatrix = function() { + modelView.set(userMatrixStack.pop()); + modelViewInv.set(userReverseMatrixStack.pop()); + restoreContext() + }; + Drawing3D.prototype.popMatrix = function() { + modelView.set(userMatrixStack.pop()); + modelViewInv.set(userReverseMatrixStack.pop()) + }; + Drawing2D.prototype.resetMatrix = function() { + modelView.reset(); + modelViewInv.reset(); + curContext.setTransform(1, 0, 0, 1, 0, 0) + }; + Drawing3D.prototype.resetMatrix = function() { + modelView.reset(); + modelViewInv.reset() + }; + DrawingShared.prototype.applyMatrix = function() { + var a = arguments; + modelView.apply(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]); + modelViewInv.invApply(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]) + }; + Drawing2D.prototype.applyMatrix = function() { + var a = arguments; + for (var cnt = a.length; cnt < 16; cnt++) a[cnt] = 0; + a[10] = a[15] = 1; + DrawingShared.prototype.applyMatrix.apply(this, a) + }; + p.rotateX = function(angleInRadians) { + modelView.rotateX(angleInRadians); + modelViewInv.invRotateX(angleInRadians) + }; + Drawing2D.prototype.rotateZ = function() { + throw "rotateZ() is not supported in 2D mode. Use rotate(float) instead."; + }; + Drawing3D.prototype.rotateZ = function(angleInRadians) { + modelView.rotateZ(angleInRadians); + modelViewInv.invRotateZ(angleInRadians) + }; + p.rotateY = function(angleInRadians) { + modelView.rotateY(angleInRadians); + modelViewInv.invRotateY(angleInRadians) + }; + Drawing2D.prototype.rotate = function(angleInRadians) { + modelView.rotateZ(angleInRadians); + modelViewInv.invRotateZ(angleInRadians); + curContext.rotate(angleInRadians) + }; + Drawing3D.prototype.rotate = function(angleInRadians) { + p.rotateZ(angleInRadians) + }; + Drawing2D.prototype.shearX = function(angleInRadians) { + modelView.shearX(angleInRadians); + curContext.transform(1, 0, angleInRadians, 1, 0, 0) + }; + Drawing3D.prototype.shearX = function(angleInRadians) { + modelView.shearX(angleInRadians) + }; + Drawing2D.prototype.shearY = function(angleInRadians) { + modelView.shearY(angleInRadians); + curContext.transform(1, angleInRadians, 0, 1, 0, 0) + }; + Drawing3D.prototype.shearY = function(angleInRadians) { + modelView.shearY(angleInRadians) + }; + p.pushStyle = function() { + saveContext(); + p.pushMatrix(); + var newState = { + "doFill": doFill, + "currentFillColor": currentFillColor, + "doStroke": doStroke, + "currentStrokeColor": currentStrokeColor, + "curTint": curTint, + "curRectMode": curRectMode, + "curColorMode": curColorMode, + "colorModeX": colorModeX, + "colorModeZ": colorModeZ, + "colorModeY": colorModeY, + "colorModeA": colorModeA, + "curTextFont": curTextFont, + "horizontalTextAlignment": horizontalTextAlignment, + "verticalTextAlignment": verticalTextAlignment, + "textMode": textMode, + "curFontName": curFontName, + "curTextSize": curTextSize, + "curTextAscent": curTextAscent, + "curTextDescent": curTextDescent, + "curTextLeading": curTextLeading + }; + styleArray.push(newState) + }; + p.popStyle = function() { + var oldState = styleArray.pop(); + if (oldState) { + restoreContext(); + p.popMatrix(); + doFill = oldState.doFill; + currentFillColor = oldState.currentFillColor; + doStroke = oldState.doStroke; + currentStrokeColor = oldState.currentStrokeColor; + curTint = oldState.curTint; + curRectMode = oldState.curRectMode; + curColorMode = oldState.curColorMode; + colorModeX = oldState.colorModeX; + colorModeZ = oldState.colorModeZ; + colorModeY = oldState.colorModeY; + colorModeA = oldState.colorModeA; + curTextFont = oldState.curTextFont; + curFontName = oldState.curFontName; + curTextSize = oldState.curTextSize; + horizontalTextAlignment = oldState.horizontalTextAlignment; + verticalTextAlignment = oldState.verticalTextAlignment; + textMode = oldState.textMode; + curTextAscent = oldState.curTextAscent; + curTextDescent = oldState.curTextDescent; + curTextLeading = oldState.curTextLeading + } else throw "Too many popStyle() without enough pushStyle()"; + }; + p.year = function() { + return (new Date).getFullYear() + }; + p.month = function() { + return (new Date).getMonth() + 1 + }; + p.day = function() { + return (new Date).getDate() + }; + p.hour = function() { + return (new Date).getHours() + }; + p.minute = function() { + return (new Date).getMinutes() + }; + p.second = function() { + return (new Date).getSeconds() + }; + p.millis = function() { + return Date.now() - start + }; + + function redrawHelper() { + var sec = (Date.now() - timeSinceLastFPS) / 1E3; + framesSinceLastFPS++; + var fps = framesSinceLastFPS / sec; + if (sec > 0.5) { + timeSinceLastFPS = Date.now(); + framesSinceLastFPS = 0; + p.__frameRate = fps + } + p.frameCount++ + } + Drawing2D.prototype.redraw = function() { + redrawHelper(); + curContext.lineWidth = lineWidth; + var pmouseXLastEvent = p.pmouseX, + pmouseYLastEvent = p.pmouseY; + p.pmouseX = pmouseXLastFrame; + p.pmouseY = pmouseYLastFrame; + saveContext(); + p.draw(); + restoreContext(); + pmouseXLastFrame = p.mouseX; + pmouseYLastFrame = p.mouseY; + p.pmouseX = pmouseXLastEvent; + p.pmouseY = pmouseYLastEvent + }; + Drawing3D.prototype.redraw = function() { + redrawHelper(); + var pmouseXLastEvent = p.pmouseX, + pmouseYLastEvent = p.pmouseY; + p.pmouseX = pmouseXLastFrame; + p.pmouseY = pmouseYLastFrame; + curContext.clear(curContext.DEPTH_BUFFER_BIT); + curContextCache = { + attributes: {}, + locations: {} + }; + p.noLights(); + p.lightFalloff(1, 0, 0); + p.shininess(1); + p.ambient(255, 255, 255); + p.specular(0, 0, 0); + p.emissive(0, 0, 0); + p.camera(); + p.draw(); + pmouseXLastFrame = p.mouseX; + pmouseYLastFrame = p.mouseY; + p.pmouseX = pmouseXLastEvent; + p.pmouseY = pmouseYLastEvent + }; + p.noLoop = function() { + doLoop = false; + loopStarted = false; + clearInterval(looping); + curSketch.onPause() + }; + p.loop = function() { + if (loopStarted) return; + timeSinceLastFPS = Date.now(); + framesSinceLastFPS = 0; + looping = window.setInterval(function() { + try { + curSketch.onFrameStart(); + p.redraw(); + curSketch.onFrameEnd() + } catch(e_loop) { + window.clearInterval(looping); + throw e_loop; + } + }, + curMsPerFrame); + doLoop = true; + loopStarted = true; + curSketch.onLoop() + }; + p.frameRate = function(aRate) { + curFrameRate = aRate; + curMsPerFrame = 1E3 / curFrameRate; + if (doLoop) { + p.noLoop(); + p.loop() + } + }; + var eventHandlers = []; + + function attachEventHandler(elem, type, fn) { + if (elem.addEventListener) elem.addEventListener(type, fn, false); + else elem.attachEvent("on" + type, fn); + eventHandlers.push({ + elem: elem, + type: type, + fn: fn + }) + } + function detachEventHandler(eventHandler) { + var elem = eventHandler.elem, + type = eventHandler.type, + fn = eventHandler.fn; + if (elem.removeEventListener) elem.removeEventListener(type, fn, false); + else if (elem.detachEvent) elem.detachEvent("on" + type, fn) + } + p.exit = function() { + window.clearInterval(looping); + removeInstance(p.externals.canvas.id); + delete curElement.onmousedown; + for (var lib in Processing.lib) if (Processing.lib.hasOwnProperty(lib)) if (Processing.lib[lib].hasOwnProperty("detach")) Processing.lib[lib].detach(p); + var i = eventHandlers.length; + while (i--) detachEventHandler(eventHandlers[i]); + curSketch.onExit() + }; + p.cursor = function() { + if (arguments.length > 1 || arguments.length === 1 && arguments[0] instanceof p.PImage) { + var image = arguments[0], + x, y; + if (arguments.length >= 3) { + x = arguments[1]; + y = arguments[2]; + if (x < 0 || y < 0 || y >= image.height || x >= image.width) throw "x and y must be non-negative and less than the dimensions of the image"; + } else { + x = image.width >>> 1; + y = image.height >>> 1 + } + var imageDataURL = image.toDataURL(); + var style = 'url("' + imageDataURL + '") ' + x + " " + y + ", default"; + curCursor = curElement.style.cursor = style + } else if (arguments.length === 1) { + var mode = arguments[0]; + curCursor = curElement.style.cursor = mode + } else curCursor = curElement.style.cursor = oldCursor + }; + p.noCursor = function() { + curCursor = curElement.style.cursor = PConstants.NOCURSOR + }; + p.link = function(href, target) { + if (target !== undef) window.open(href, target); + else window.location = href + }; + p.beginDraw = nop; + p.endDraw = nop; + Drawing2D.prototype.toImageData = function(x, y, w, h) { + x = x !== undef ? x : 0; + y = y !== undef ? y : 0; + w = w !== undef ? w : p.width; + h = h !== undef ? h : p.height; + return curContext.getImageData(x, y, w, h) + }; + Drawing3D.prototype.toImageData = function(x, y, w, h) { + x = x !== undef ? x : 0; + y = y !== undef ? y : 0; + w = w !== undef ? w : p.width; + h = h !== undef ? h : p.height; + var c = document.createElement("canvas"), + ctx = c.getContext("2d"), + obj = ctx.createImageData(w, h), + uBuff = new Uint8Array(w * h * 4); + curContext.readPixels(x, y, w, h, curContext.RGBA, curContext.UNSIGNED_BYTE, uBuff); + for (var i = 0, ul = uBuff.length, obj_data = obj.data; i < ul; i++) obj_data[i] = uBuff[(h - 1 - Math.floor(i / 4 / w)) * w * 4 + i % (w * 4)]; + return obj + }; + p.status = function(text) { + window.status = text + }; + p.binary = function(num, numBits) { + var bit; + if (numBits > 0) bit = numBits; + else if (num instanceof Char) { + bit = 16; + num |= 0 + } else { + bit = 32; + while (bit > 1 && !(num >>> bit - 1 & 1)) bit-- + } + var result = ""; + while (bit > 0) result += num >>> --bit & 1 ? "1" : "0"; + return result + }; + p.unbinary = function(binaryString) { + var i = binaryString.length - 1, + mask = 1, + result = 0; + while (i >= 0) { + var ch = binaryString[i--]; + if (ch !== "0" && ch !== "1") throw "the value passed into unbinary was not an 8 bit binary number"; + if (ch === "1") result += mask; + mask <<= 1 + } + return result + }; + + function nfCoreScalar(value, plus, minus, leftDigits, rightDigits, group) { + var sign = value < 0 ? minus : plus; + var autoDetectDecimals = rightDigits === 0; + var rightDigitsOfDefault = rightDigits === undef || rightDigits < 0 ? 0 : rightDigits; + var absValue = Math.abs(value); + if (autoDetectDecimals) { + rightDigitsOfDefault = 1; + absValue *= 10; + while (Math.abs(Math.round(absValue) - absValue) > 1.0E-6 && rightDigitsOfDefault < 7) { + ++rightDigitsOfDefault; + absValue *= 10 + } + } else if (rightDigitsOfDefault !== 0) absValue *= Math.pow(10, rightDigitsOfDefault); + var number, doubled = absValue * 2; + if (Math.floor(absValue) === absValue) number = absValue; + else if (Math.floor(doubled) === doubled) { + var floored = Math.floor(absValue); + number = floored + floored % 2 + } else number = Math.round(absValue); + var buffer = ""; + var totalDigits = leftDigits + rightDigitsOfDefault; + while (totalDigits > 0 || number > 0) { + totalDigits--; + buffer = "" + number % 10 + buffer; + number = Math.floor(number / 10) + } + if (group !== undef) { + var i = buffer.length - 3 - rightDigitsOfDefault; + while (i > 0) { + buffer = buffer.substring(0, i) + group + buffer.substring(i); + i -= 3 + } + } + if (rightDigitsOfDefault > 0) return sign + buffer.substring(0, buffer.length - rightDigitsOfDefault) + "." + buffer.substring(buffer.length - rightDigitsOfDefault, buffer.length); + return sign + buffer + } + function nfCore(value, plus, minus, leftDigits, rightDigits, group) { + if (value instanceof Array) { + var arr = []; + for (var i = 0, len = value.length; i < len; i++) arr.push(nfCoreScalar(value[i], plus, minus, leftDigits, rightDigits, group)); + return arr + } + return nfCoreScalar(value, plus, minus, leftDigits, rightDigits, group) + } + p.nf = function(value, leftDigits, rightDigits) { + return nfCore(value, "", "-", leftDigits, rightDigits) + }; + p.nfs = function(value, leftDigits, rightDigits) { + return nfCore(value, " ", "-", leftDigits, rightDigits) + }; + p.nfp = function(value, leftDigits, rightDigits) { + return nfCore(value, "+", "-", leftDigits, rightDigits) + }; + p.nfc = function(value, leftDigits, rightDigits) { + return nfCore(value, "", "-", leftDigits, rightDigits, ",") + }; + var decimalToHex = function(d, padding) { + padding = padding === undef || padding === null ? padding = 8 : padding; + if (d < 0) d = 4294967295 + d + 1; + var hex = Number(d).toString(16).toUpperCase(); + while (hex.length < padding) hex = "0" + hex; + if (hex.length >= padding) hex = hex.substring(hex.length - padding, hex.length); + return hex + }; + p.hex = function(value, len) { + if (arguments.length === 1) if (value instanceof Char) len = 4; + else len = 8; + return decimalToHex(value, len) + }; + + function unhexScalar(hex) { + var value = parseInt("0x" + hex, 16); + if (value > 2147483647) value -= 4294967296; + return value + } + p.unhex = function(hex) { + if (hex instanceof Array) { + var arr = []; + for (var i = 0; i < hex.length; i++) arr.push(unhexScalar(hex[i])); + return arr + } + return unhexScalar(hex) + }; + p.loadStrings = function(filename) { + if (localStorage[filename]) return localStorage[filename].split("\n"); + var filecontent = ajax(filename); + if (typeof filecontent !== "string" || filecontent === "") return []; + filecontent = filecontent.replace(/(\r\n?)/g, "\n").replace(/\n$/, ""); + return filecontent.split("\n") + }; + p.saveStrings = function(filename, strings) { + localStorage[filename] = strings.join("\n") + }; + p.loadBytes = function(url) { + var string = ajax(url); + var ret = []; + for (var i = 0; i < string.length; i++) ret.push(string.charCodeAt(i)); + return ret + }; + + function removeFirstArgument(args) { + return Array.prototype.slice.call(args, 1) + } + p.matchAll = function(aString, aRegExp) { + var results = [], + latest; + var regexp = new RegExp(aRegExp, "g"); + while ((latest = regexp.exec(aString)) !== null) { + results.push(latest); + if (latest[0].length === 0)++regexp.lastIndex + } + return results.length > 0 ? results : null + }; + p.__contains = function(subject, subStr) { + if (typeof subject !== "string") return subject.contains.apply(subject, removeFirstArgument(arguments)); + return subject !== null && subStr !== null && typeof subStr === "string" && subject.indexOf(subStr) > -1 + }; + p.__replaceAll = function(subject, regex, replacement) { + if (typeof subject !== "string") return subject.replaceAll.apply(subject, removeFirstArgument(arguments)); + return subject.replace(new RegExp(regex, "g"), replacement) + }; + p.__replaceFirst = function(subject, regex, replacement) { + if (typeof subject !== "string") return subject.replaceFirst.apply(subject, removeFirstArgument(arguments)); + return subject.replace(new RegExp(regex, ""), replacement) + }; + p.__replace = function(subject, what, replacement) { + if (typeof subject !== "string") return subject.replace.apply(subject, removeFirstArgument(arguments)); + if (what instanceof RegExp) return subject.replace(what, replacement); + if (typeof what !== "string") what = what.toString(); + if (what === "") return subject; + var i = subject.indexOf(what); + if (i < 0) return subject; + var j = 0, + result = ""; + do { + result += subject.substring(j, i) + replacement; + j = i + what.length + } while ((i = subject.indexOf(what, j)) >= 0); + return result + subject.substring(j) + }; + p.__equals = function(subject, other) { + if (subject.equals instanceof + Function) return subject.equals.apply(subject, removeFirstArgument(arguments)); + return subject.valueOf() === other.valueOf() + }; + p.__equalsIgnoreCase = function(subject, other) { + if (typeof subject !== "string") return subject.equalsIgnoreCase.apply(subject, removeFirstArgument(arguments)); + return subject.toLowerCase() === other.toLowerCase() + }; + p.__toCharArray = function(subject) { + if (typeof subject !== "string") return subject.toCharArray.apply(subject, removeFirstArgument(arguments)); + var chars = []; + for (var i = 0, len = subject.length; i < len; ++i) chars[i] = new Char(subject.charAt(i)); + return chars + }; + p.__split = function(subject, regex, limit) { + if (typeof subject !== "string") return subject.split.apply(subject, removeFirstArgument(arguments)); + var pattern = new RegExp(regex); + if (limit === undef || limit < 1) return subject.split(pattern); + var result = [], + currSubject = subject, + pos; + while ((pos = currSubject.search(pattern)) !== -1 && result.length < limit - 1) { + var match = pattern.exec(currSubject).toString(); + result.push(currSubject.substring(0, pos)); + currSubject = currSubject.substring(pos + match.length) + } + if (pos !== -1 || currSubject !== "") result.push(currSubject); + return result + }; + p.__codePointAt = function(subject, idx) { + var code = subject.charCodeAt(idx), + hi, low; + if (55296 <= code && code <= 56319) { + hi = code; + low = subject.charCodeAt(idx + 1); + return (hi - 55296) * 1024 + (low - 56320) + 65536 + } + return code + }; + p.match = function(str, regexp) { + return str.match(regexp) + }; + p.__matches = function(str, regexp) { + return (new RegExp(regexp)).test(str) + }; + p.__startsWith = function(subject, prefix, toffset) { + if (typeof subject !== "string") return subject.startsWith.apply(subject, removeFirstArgument(arguments)); + toffset = toffset || 0; + if (toffset < 0 || toffset > subject.length) return false; + return prefix === "" || prefix === subject ? true : subject.indexOf(prefix) === toffset + }; + p.__endsWith = function(subject, suffix) { + if (typeof subject !== "string") return subject.endsWith.apply(subject, removeFirstArgument(arguments)); + var suffixLen = suffix ? suffix.length : 0; + return suffix === "" || suffix === subject ? true : subject.indexOf(suffix) === subject.length - suffixLen + }; + p.__hashCode = function(subject) { + if (subject.hashCode instanceof + Function) return subject.hashCode.apply(subject, removeFirstArgument(arguments)); + return virtHashCode(subject) + }; + p.__printStackTrace = function(subject) { + p.println("Exception: " + subject.toString()) + }; + var logBuffer = []; + p.println = function(message) { + var bufferLen = logBuffer.length; + if (bufferLen) { + Processing.logger.log(logBuffer.join("")); + logBuffer.length = 0 + } + if (arguments.length === 0 && bufferLen === 0) Processing.logger.log(""); + else if (arguments.length !== 0) Processing.logger.log(message) + }; + p.print = function(message) { + logBuffer.push(message) + }; + p.str = function(val) { + if (val instanceof Array) { + var arr = []; + for (var i = 0; i < val.length; i++) arr.push(val[i].toString() + ""); + return arr + } + return val.toString() + "" + }; + p.trim = function(str) { + if (str instanceof Array) { + var arr = []; + for (var i = 0; i < str.length; i++) arr.push(str[i].replace(/^\s*/, "").replace(/\s*$/, "").replace(/\r*$/, "")); + return arr + } + return str.replace(/^\s*/, "").replace(/\s*$/, "").replace(/\r*$/, "") + }; + + function booleanScalar(val) { + if (typeof val === "number") return val !== 0; + if (typeof val === "boolean") return val; + if (typeof val === "string") return val.toLowerCase() === "true"; + if (val instanceof Char) return val.code === 49 || val.code === 84 || val.code === 116 + } + p.parseBoolean = function(val) { + if (val instanceof Array) { + var ret = []; + for (var i = 0; i < val.length; i++) ret.push(booleanScalar(val[i])); + return ret + } + return booleanScalar(val) + }; + p.parseByte = function(what) { + if (what instanceof Array) { + var bytes = []; + for (var i = 0; i < what.length; i++) bytes.push(0 - (what[i] & 128) | what[i] & 127); + return bytes + } + return 0 - (what & 128) | what & 127 + }; + p.parseChar = function(key) { + if (typeof key === "number") return new Char(String.fromCharCode(key & 65535)); + if (key instanceof Array) { + var ret = []; + for (var i = 0; i < key.length; i++) ret.push(new Char(String.fromCharCode(key[i] & 65535))); + return ret + } + throw "char() may receive only one argument of type int, byte, int[], or byte[]."; + }; + + function floatScalar(val) { + if (typeof val === "number") return val; + if (typeof val === "boolean") return val ? 1 : 0; + if (typeof val === "string") return parseFloat(val); + if (val instanceof Char) return val.code + } + p.parseFloat = function(val) { + if (val instanceof + Array) { + var ret = []; + for (var i = 0; i < val.length; i++) ret.push(floatScalar(val[i])); + return ret + } + return floatScalar(val) + }; + + function intScalar(val, radix) { + if (typeof val === "number") return val & 4294967295; + if (typeof val === "boolean") return val ? 1 : 0; + if (typeof val === "string") { + var number = parseInt(val, radix || 10); + return number & 4294967295 + } + if (val instanceof Char) return val.code + } + p.parseInt = function(val, radix) { + if (val instanceof Array) { + var ret = []; + for (var i = 0; i < val.length; i++) if (typeof val[i] === "string" && !/^\s*[+\-]?\d+\s*$/.test(val[i])) ret.push(0); + else ret.push(intScalar(val[i], radix)); + return ret + } + return intScalar(val, radix) + }; + p.__int_cast = function(val) { + return 0 | val + }; + p.__instanceof = function(obj, type) { + if (typeof type !== "function") throw "Function is expected as type argument for instanceof operator"; + if (typeof obj === "string") return type === Object || type === String; + if (obj instanceof type) return true; + if (typeof obj !== "object" || obj === null) return false; + var objType = obj.constructor; + if (type.$isInterface) { + var interfaces = []; + while (objType) { + if (objType.$interfaces) interfaces = interfaces.concat(objType.$interfaces); + objType = objType.$base + } + while (interfaces.length > 0) { + var i = interfaces.shift(); + if (i === type) return true; + if (i.$interfaces) interfaces = interfaces.concat(i.$interfaces) + } + return false + } + while (objType.hasOwnProperty("$base")) { + objType = objType.$base; + if (objType === type) return true + } + return false + }; + p.abs = Math.abs; + p.ceil = Math.ceil; + p.constrain = function(aNumber, aMin, aMax) { + return aNumber > aMax ? aMax : aNumber < aMin ? aMin : aNumber + }; + p.dist = function() { + var dx, dy, dz; + if (arguments.length === 4) { + dx = arguments[0] - arguments[2]; + dy = arguments[1] - arguments[3]; + return Math.sqrt(dx * dx + dy * dy) + } + if (arguments.length === 6) { + dx = arguments[0] - arguments[3]; + dy = arguments[1] - arguments[4]; + dz = arguments[2] - arguments[5]; + return Math.sqrt(dx * dx + dy * dy + dz * dz) + } + }; + p.exp = Math.exp; + p.floor = Math.floor; + p.lerp = function(value1, value2, amt) { + return (value2 - value1) * amt + value1 + }; + p.log = Math.log; + p.mag = function(a, b, c) { + if (c) return Math.sqrt(a * a + b * b + c * c); + return Math.sqrt(a * a + b * b) + }; + p.map = function(value, istart, istop, ostart, ostop) { + return ostart + (ostop - ostart) * ((value - istart) / (istop - istart)) + }; + p.max = function() { + if (arguments.length === 2) return arguments[0] < arguments[1] ? arguments[1] : arguments[0]; + var numbers = arguments.length === 1 ? arguments[0] : arguments; + if (! ("length" in numbers && numbers.length > 0)) throw "Non-empty array is expected"; + var max = numbers[0], + count = numbers.length; + for (var i = 1; i < count; ++i) if (max < numbers[i]) max = numbers[i]; + return max + }; + p.min = function() { + if (arguments.length === 2) return arguments[0] < arguments[1] ? arguments[0] : arguments[1]; + var numbers = arguments.length === 1 ? arguments[0] : arguments; + if (! ("length" in numbers && numbers.length > 0)) throw "Non-empty array is expected"; + var min = numbers[0], + count = numbers.length; + for (var i = 1; i < count; ++i) if (min > numbers[i]) min = numbers[i]; + return min + }; + p.norm = function(aNumber, low, high) { + return (aNumber - low) / (high - low) + }; + p.pow = Math.pow; + p.round = Math.round; + p.sq = function(aNumber) { + return aNumber * aNumber + }; + p.sqrt = Math.sqrt; + p.acos = Math.acos; + p.asin = Math.asin; + p.atan = Math.atan; + p.atan2 = Math.atan2; + p.cos = Math.cos; + p.degrees = function(aAngle) { + return aAngle * 180 / Math.PI + }; + p.radians = function(aAngle) { + return aAngle / 180 * Math.PI + }; + p.sin = Math.sin; + p.tan = Math.tan; + var currentRandom = Math.random; + p.random = function() { + if (arguments.length === 0) return currentRandom(); + if (arguments.length === 1) return currentRandom() * arguments[0]; + var aMin = arguments[0], + aMax = arguments[1]; + return currentRandom() * (aMax - aMin) + aMin + }; + + function Marsaglia(i1, i2) { + var z = i1 || 362436069, + w = i2 || 521288629; + var nextInt = function() { + z = 36969 * (z & 65535) + (z >>> 16) & 4294967295; + w = 18E3 * (w & 65535) + (w >>> 16) & 4294967295; + return ((z & 65535) << 16 | w & 65535) & 4294967295 + }; + this.nextDouble = function() { + var i = nextInt() / 4294967296; + return i < 0 ? 1 + i : i + }; + this.nextInt = nextInt + } + Marsaglia.createRandomized = function() { + var now = new Date; + return new Marsaglia(now / 6E4 & 4294967295, now & 4294967295) + }; + p.randomSeed = function(seed) { + currentRandom = (new Marsaglia(seed)).nextDouble + }; + p.Random = function(seed) { + var haveNextNextGaussian = false, + nextNextGaussian, random; + this.nextGaussian = function() { + if (haveNextNextGaussian) { + haveNextNextGaussian = false; + return nextNextGaussian + } + var v1, v2, s; + do { + v1 = 2 * random() - 1; + v2 = 2 * random() - 1; + s = v1 * v1 + v2 * v2 + } while (s >= 1 || s === 0); + var multiplier = Math.sqrt(-2 * Math.log(s) / s); + nextNextGaussian = v2 * multiplier; + haveNextNextGaussian = true; + return v1 * multiplier + }; + random = seed === undef ? Math.random : (new Marsaglia(seed)).nextDouble + }; + + function PerlinNoise(seed) { + var rnd = seed !== undef ? new Marsaglia(seed) : Marsaglia.createRandomized(); + var i, j; + var perm = new Uint8Array(512); + for (i = 0; i < 256; ++i) perm[i] = i; + for (i = 0; i < 256; ++i) { + var t = perm[j = rnd.nextInt() & 255]; + perm[j] = perm[i]; + perm[i] = t + } + for (i = 0; i < 256; ++i) perm[i + 256] = perm[i]; + + function grad3d(i, x, y, z) { + var h = i & 15; + var u = h < 8 ? x : y, + v = h < 4 ? y : h === 12 || h === 14 ? x : z; + return ((h & 1) === 0 ? u : -u) + ((h & 2) === 0 ? v : -v) + } + function grad2d(i, x, y) { + var v = (i & 1) === 0 ? x : y; + return (i & 2) === 0 ? -v : v + } + function grad1d(i, x) { + return (i & 1) === 0 ? -x : x + } + function lerp(t, a, b) { + return a + t * (b - a) + } + this.noise3d = function(x, y, z) { + var X = Math.floor(x) & 255, + Y = Math.floor(y) & 255, + Z = Math.floor(z) & 255; + x -= Math.floor(x); + y -= Math.floor(y); + z -= Math.floor(z); + var fx = (3 - 2 * x) * x * x, + fy = (3 - 2 * y) * y * y, + fz = (3 - 2 * z) * z * z; + var p0 = perm[X] + Y, + p00 = perm[p0] + Z, + p01 = perm[p0 + 1] + Z, + p1 = perm[X + 1] + Y, + p10 = perm[p1] + Z, + p11 = perm[p1 + 1] + Z; + return lerp(fz, lerp(fy, lerp(fx, grad3d(perm[p00], x, y, z), grad3d(perm[p10], x - 1, y, z)), lerp(fx, grad3d(perm[p01], x, y - 1, z), grad3d(perm[p11], x - 1, y - 1, z))), lerp(fy, lerp(fx, grad3d(perm[p00 + 1], x, y, z - 1), grad3d(perm[p10 + 1], x - 1, y, z - 1)), lerp(fx, grad3d(perm[p01 + 1], x, y - 1, z - 1), grad3d(perm[p11 + 1], x - 1, y - 1, z - 1)))) + }; + this.noise2d = function(x, y) { + var X = Math.floor(x) & 255, + Y = Math.floor(y) & 255; + x -= Math.floor(x); + y -= Math.floor(y); + var fx = (3 - 2 * x) * x * x, + fy = (3 - 2 * y) * y * y; + var p0 = perm[X] + Y, + p1 = perm[X + 1] + Y; + return lerp(fy, lerp(fx, grad2d(perm[p0], x, y), grad2d(perm[p1], x - 1, y)), lerp(fx, grad2d(perm[p0 + 1], x, y - 1), grad2d(perm[p1 + 1], x - 1, y - 1))) + }; + this.noise1d = function(x) { + var X = Math.floor(x) & 255; + x -= Math.floor(x); + var fx = (3 - 2 * x) * x * x; + return lerp(fx, grad1d(perm[X], x), grad1d(perm[X + 1], x - 1)) + } + } + var noiseProfile = { + generator: undef, + octaves: 4, + fallout: 0.5, + seed: undef + }; + p.noise = function(x, y, z) { + if (noiseProfile.generator === undef) noiseProfile.generator = new PerlinNoise(noiseProfile.seed); + var generator = noiseProfile.generator; + var effect = 1, + k = 1, + sum = 0; + for (var i = 0; i < noiseProfile.octaves; ++i) { + effect *= noiseProfile.fallout; + switch (arguments.length) { + case 1: + sum += effect * (1 + generator.noise1d(k * x)) / 2; + break; + case 2: + sum += effect * (1 + generator.noise2d(k * x, k * y)) / 2; + break; + case 3: + sum += effect * (1 + generator.noise3d(k * x, k * y, k * z)) / 2; + break + } + k *= 2 + } + return sum + }; + p.noiseDetail = function(octaves, fallout) { + noiseProfile.octaves = octaves; + if (fallout !== undef) noiseProfile.fallout = fallout + }; + p.noiseSeed = function(seed) { + noiseProfile.seed = seed; + noiseProfile.generator = undef + }; + DrawingShared.prototype.size = function(aWidth, aHeight, aMode) { + if (doStroke) p.stroke(0); + if (doFill) p.fill(255); + var savedProperties = { + fillStyle: curContext.fillStyle, + strokeStyle: curContext.strokeStyle, + lineCap: curContext.lineCap, + lineJoin: curContext.lineJoin + }; + if (curElement.style.length > 0) { + curElement.style.removeProperty("width"); + curElement.style.removeProperty("height") + } + curElement.width = p.width = aWidth || 100; + curElement.height = p.height = aHeight || 100; + for (var prop in savedProperties) if (savedProperties.hasOwnProperty(prop)) curContext[prop] = savedProperties[prop]; + p.textFont(curTextFont); + p.background(); + maxPixelsCached = Math.max(1E3, aWidth * aHeight * 0.05); + p.externals.context = curContext; + for (var i = 0; i < 720; i++) { + sinLUT[i] = p.sin(i * (Math.PI / 180) * 0.5); + cosLUT[i] = p.cos(i * (Math.PI / 180) * 0.5) + } + }; + Drawing2D.prototype.size = function(aWidth, aHeight, aMode) { + if (curContext === undef) { + curContext = curElement.getContext("2d"); + userMatrixStack = new PMatrixStack; + userReverseMatrixStack = new PMatrixStack; + modelView = new PMatrix2D; + modelViewInv = new PMatrix2D + } + DrawingShared.prototype.size.apply(this, arguments) + }; + Drawing3D.prototype.size = function() { + var size3DCalled = false; + return function size(aWidth, aHeight, aMode) { + if (size3DCalled) throw "Multiple calls to size() for 3D renders are not allowed."; + size3DCalled = true; + + function getGLContext(canvas) { + var ctxNames = ["experimental-webgl", "webgl", "webkit-3d"], + gl; + for (var i = 0, l = ctxNames.length; i < l; i++) { + gl = canvas.getContext(ctxNames[i], { + antialias: false, + preserveDrawingBuffer: true + }); + if (gl) break + } + return gl + } + try { + curElement.width = p.width = aWidth || 100; + curElement.height = p.height = aHeight || 100; + curContext = getGLContext(curElement); + canTex = curContext.createTexture(); + textTex = curContext.createTexture() + } catch(e_size) { + Processing.debug(e_size) + } + if (!curContext) throw "WebGL context is not supported on this browser."; + curContext.viewport(0, 0, curElement.width, curElement.height); + curContext.enable(curContext.DEPTH_TEST); + curContext.enable(curContext.BLEND); + curContext.blendFunc(curContext.SRC_ALPHA, curContext.ONE_MINUS_SRC_ALPHA); + programObject2D = createProgramObject(curContext, vertexShaderSrc2D, fragmentShaderSrc2D); + programObjectUnlitShape = createProgramObject(curContext, vertexShaderSrcUnlitShape, fragmentShaderSrcUnlitShape); + p.strokeWeight(1); + programObject3D = createProgramObject(curContext, vertexShaderSrc3D, fragmentShaderSrc3D); + curContext.useProgram(programObject3D); + uniformi("usingTexture3d", programObject3D, "usingTexture", usingTexture); + p.lightFalloff(1, 0, 0); + p.shininess(1); + p.ambient(255, 255, 255); + p.specular(0, 0, 0); + p.emissive(0, 0, 0); + boxBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, boxBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, boxVerts, curContext.STATIC_DRAW); + boxNormBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, boxNormBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, boxNorms, curContext.STATIC_DRAW); + boxOutlineBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, boxOutlineBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, boxOutlineVerts, curContext.STATIC_DRAW); + rectBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, rectBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, rectVerts, curContext.STATIC_DRAW); + rectNormBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, rectNormBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, rectNorms, curContext.STATIC_DRAW); + sphereBuffer = curContext.createBuffer(); + lineBuffer = curContext.createBuffer(); + fillBuffer = curContext.createBuffer(); + fillColorBuffer = curContext.createBuffer(); + strokeColorBuffer = curContext.createBuffer(); + shapeTexVBO = curContext.createBuffer(); + pointBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, pointBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([0, 0, 0]), curContext.STATIC_DRAW); + textBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, textBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([1, 1, 0, -1, 1, 0, -1, -1, 0, 1, -1, 0]), curContext.STATIC_DRAW); + textureBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ARRAY_BUFFER, textureBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]), curContext.STATIC_DRAW); + indexBuffer = curContext.createBuffer(); + curContext.bindBuffer(curContext.ELEMENT_ARRAY_BUFFER, indexBuffer); + curContext.bufferData(curContext.ELEMENT_ARRAY_BUFFER, new Uint16Array([0, 1, 2, 2, 3, 0]), curContext.STATIC_DRAW); + cam = new PMatrix3D; + cameraInv = new PMatrix3D; + modelView = new PMatrix3D; + modelViewInv = new PMatrix3D; + projection = new PMatrix3D; + p.camera(); + p.perspective(); + userMatrixStack = new PMatrixStack; + userReverseMatrixStack = new PMatrixStack; + curveBasisMatrix = new PMatrix3D; + curveToBezierMatrix = new PMatrix3D; + curveDrawMatrix = new PMatrix3D; + bezierDrawMatrix = new PMatrix3D; + bezierBasisInverse = new PMatrix3D; + bezierBasisMatrix = new PMatrix3D; + bezierBasisMatrix.set(-1, 3, -3, 1, 3, -6, 3, 0, -3, 3, 0, 0, 1, 0, 0, 0); + DrawingShared.prototype.size.apply(this, arguments) + } + }(); + Drawing2D.prototype.ambientLight = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.ambientLight = function(r, g, b, x, y, z) { + if (lightCount === 8) throw "can only create " + 8 + " lights"; + var pos = new PVector(x, y, z); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.mult(pos, pos); + var col = color$4(r, g, b, 0); + var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255]; + curContext.useProgram(programObject3D); + uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol); + uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array()); + uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 0); + uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount) + }; + Drawing2D.prototype.directionalLight = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.directionalLight = function(r, g, b, nx, ny, nz) { + if (lightCount === 8) throw "can only create " + 8 + " lights"; + curContext.useProgram(programObject3D); + var mvm = new PMatrix3D; + mvm.scale(1, -1, 1); + mvm.apply(modelView.array()); + mvm = mvm.array(); + var dir = [mvm[0] * nx + mvm[4] * ny + mvm[8] * nz, mvm[1] * nx + mvm[5] * ny + mvm[9] * nz, mvm[2] * nx + mvm[6] * ny + mvm[10] * nz]; + var col = color$4(r, g, b, 0); + var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255]; + uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol); + uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", dir); + uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 1); + uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount) + }; + Drawing2D.prototype.lightFalloff = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.lightFalloff = function(constant, linear, quadratic) { + curContext.useProgram(programObject3D); + uniformf("uFalloff3d", programObject3D, "uFalloff", [constant, linear, quadratic]) + }; + Drawing2D.prototype.lightSpecular = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.lightSpecular = function(r, g, b) { + var col = color$4(r, g, b, 0); + var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255]; + curContext.useProgram(programObject3D); + uniformf("uSpecular3d", programObject3D, "uSpecular", normalizedCol) + }; + p.lights = function() { + p.ambientLight(128, 128, 128); + p.directionalLight(128, 128, 128, 0, 0, -1); + p.lightFalloff(1, 0, 0); + p.lightSpecular(0, 0, 0) + }; + Drawing2D.prototype.pointLight = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.pointLight = function(r, g, b, x, y, z) { + if (lightCount === 8) throw "can only create " + 8 + " lights"; + var pos = new PVector(x, y, z); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.mult(pos, pos); + var col = color$4(r, g, b, 0); + var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255]; + curContext.useProgram(programObject3D); + uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol); + uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array()); + uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 2); + uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount) + }; + Drawing2D.prototype.noLights = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.noLights = function() { + lightCount = 0; + curContext.useProgram(programObject3D); + uniformi("uLightCount3d", programObject3D, "uLightCount", lightCount) + }; + Drawing2D.prototype.spotLight = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.spotLight = function(r, g, b, x, y, z, nx, ny, nz, angle, concentration) { + if (lightCount === 8) throw "can only create " + 8 + " lights"; + curContext.useProgram(programObject3D); + var pos = new PVector(x, y, z); + var mvm = new PMatrix3D; + mvm.scale(1, -1, 1); + mvm.apply(modelView.array()); + mvm.mult(pos, pos); + mvm = mvm.array(); + var dir = [mvm[0] * nx + mvm[4] * ny + mvm[8] * nz, mvm[1] * + nx + mvm[5] * ny + mvm[9] * nz, mvm[2] * nx + mvm[6] * ny + mvm[10] * nz]; + var col = color$4(r, g, b, 0); + var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255]; + uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol); + uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array()); + uniformf("uLights.direction.3d." + lightCount, programObject3D, "uLights" + lightCount + ".direction", dir); + uniformf("uLights.concentration.3d." + lightCount, programObject3D, "uLights" + lightCount + ".concentration", concentration); + uniformf("uLights.angle.3d." + lightCount, programObject3D, "uLights" + lightCount + ".angle", angle); + uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 3); + uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount) + }; + Drawing2D.prototype.beginCamera = function() { + throw "beginCamera() is not available in 2D mode"; + }; + Drawing3D.prototype.beginCamera = function() { + if (manipulatingCamera) throw "You cannot call beginCamera() again before calling endCamera()"; + manipulatingCamera = true; + modelView = cameraInv; + modelViewInv = cam + }; + Drawing2D.prototype.endCamera = function() { + throw "endCamera() is not available in 2D mode"; + }; + Drawing3D.prototype.endCamera = function() { + if (!manipulatingCamera) throw "You cannot call endCamera() before calling beginCamera()"; + modelView.set(cam); + modelViewInv.set(cameraInv); + manipulatingCamera = false + }; + p.camera = function(eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ) { + if (eyeX === undef) { + cameraX = p.width / 2; + cameraY = p.height / 2; + cameraZ = cameraY / Math.tan(cameraFOV / 2); + eyeX = cameraX; + eyeY = cameraY; + eyeZ = cameraZ; + centerX = cameraX; + centerY = cameraY; + centerZ = 0; + upX = 0; + upY = 1; + upZ = 0 + } + var z = new PVector(eyeX - centerX, eyeY - centerY, eyeZ - centerZ); + var y = new PVector(upX, upY, upZ); + z.normalize(); + var x = PVector.cross(y, z); + y = PVector.cross(z, x); + x.normalize(); + y.normalize(); + var xX = x.x, + xY = x.y, + xZ = x.z; + var yX = y.x, + yY = y.y, + yZ = y.z; + var zX = z.x, + zY = z.y, + zZ = z.z; + cam.set(xX, xY, xZ, 0, yX, yY, yZ, 0, zX, zY, zZ, 0, 0, 0, 0, 1); + cam.translate(-eyeX, -eyeY, -eyeZ); + cameraInv.reset(); + cameraInv.invApply(xX, xY, xZ, 0, yX, yY, yZ, 0, zX, zY, zZ, 0, 0, 0, 0, 1); + cameraInv.translate(eyeX, eyeY, eyeZ); + modelView.set(cam); + modelViewInv.set(cameraInv) + }; + p.perspective = function(fov, aspect, near, far) { + if (arguments.length === 0) { + cameraY = curElement.height / 2; + cameraZ = cameraY / Math.tan(cameraFOV / 2); + cameraNear = cameraZ / 10; + cameraFar = cameraZ * 10; + cameraAspect = p.width / p.height; + fov = cameraFOV; + aspect = cameraAspect; + near = cameraNear; + far = cameraFar + } + var yMax, yMin, xMax, xMin; + yMax = near * Math.tan(fov / 2); + yMin = -yMax; + xMax = yMax * aspect; + xMin = yMin * aspect; + p.frustum(xMin, xMax, yMin, yMax, near, far) + }; + Drawing2D.prototype.frustum = function() { + throw "Processing.js: frustum() is not supported in 2D mode"; + }; + Drawing3D.prototype.frustum = function(left, right, bottom, top, near, far) { + frustumMode = true; + projection = new PMatrix3D; + projection.set(2 * near / (right - left), 0, (right + left) / (right - left), 0, 0, 2 * near / (top - bottom), (top + bottom) / (top - bottom), 0, 0, 0, -(far + near) / (far - near), -(2 * far * near) / (far - near), 0, 0, -1, 0); + var proj = new PMatrix3D; + proj.set(projection); + proj.transpose(); + curContext.useProgram(programObject2D); + uniformMatrix("projection2d", programObject2D, "uProjection", false, proj.array()); + curContext.useProgram(programObject3D); + uniformMatrix("projection3d", programObject3D, "uProjection", false, proj.array()); + curContext.useProgram(programObjectUnlitShape); + uniformMatrix("uProjectionUS", programObjectUnlitShape, "uProjection", false, proj.array()) + }; + p.ortho = function(left, right, bottom, top, near, far) { + if (arguments.length === 0) { + left = 0; + right = p.width; + bottom = 0; + top = p.height; + near = -10; + far = 10 + } + var x = 2 / (right - left); + var y = 2 / (top - bottom); + var z = -2 / (far - near); + var tx = -(right + left) / (right - left); + var ty = -(top + bottom) / (top - bottom); + var tz = -(far + near) / (far - near); + projection = new PMatrix3D; + projection.set(x, 0, 0, tx, 0, y, 0, ty, 0, 0, z, tz, 0, 0, 0, 1); + var proj = new PMatrix3D; + proj.set(projection); + proj.transpose(); + curContext.useProgram(programObject2D); + uniformMatrix("projection2d", programObject2D, "uProjection", false, proj.array()); + curContext.useProgram(programObject3D); + uniformMatrix("projection3d", programObject3D, "uProjection", false, proj.array()); + curContext.useProgram(programObjectUnlitShape); + uniformMatrix("uProjectionUS", programObjectUnlitShape, "uProjection", false, proj.array()); + frustumMode = false + }; + p.printProjection = function() { + projection.print() + }; + p.printCamera = function() { + cam.print() + }; + Drawing2D.prototype.box = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.box = function(w, h, d) { + if (!h || !d) h = d = w; + var model = new PMatrix3D; + model.scale(w, h, d); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + if (doFill) { + curContext.useProgram(programObject3D); + uniformMatrix("model3d", programObject3D, "uModel", false, model.array()); + uniformMatrix("view3d", programObject3D, "uView", false, view.array()); + curContext.enable(curContext.POLYGON_OFFSET_FILL); + curContext.polygonOffset(1, 1); + uniformf("color3d", programObject3D, "uColor", fillStyle); + if (lightCount > 0) { + var v = new PMatrix3D; + v.set(view); + var m = new PMatrix3D; + m.set(model); + v.mult(m); + var normalMatrix = new PMatrix3D; + normalMatrix.set(v); + normalMatrix.invert(); + normalMatrix.transpose(); + uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array()); + vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, boxNormBuffer) + } else disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal"); + vertexAttribPointer("aVertex3d", programObject3D, "aVertex", 3, boxBuffer); + disableVertexAttribPointer("aColor3d", programObject3D, "aColor"); + disableVertexAttribPointer("aTexture3d", programObject3D, "aTexture"); + curContext.drawArrays(curContext.TRIANGLES, 0, boxVerts.length / 3); + curContext.disable(curContext.POLYGON_OFFSET_FILL) + } + if (lineWidth > 0 && doStroke) { + curContext.useProgram(programObject2D); + uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array()); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + uniformf("uColor2d", programObject2D, "uColor", strokeStyle); + uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false); + vertexAttribPointer("vertex2d", programObject2D, "aVertex", 3, boxOutlineBuffer); + disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord"); + curContext.drawArrays(curContext.LINES, 0, boxOutlineVerts.length / 3) + } + }; + var initSphere = function() { + var i; + sphereVerts = []; + for (i = 0; i < sphereDetailU; i++) { + sphereVerts.push(0); + sphereVerts.push(-1); + sphereVerts.push(0); + sphereVerts.push(sphereX[i]); + sphereVerts.push(sphereY[i]); + sphereVerts.push(sphereZ[i]) + } + sphereVerts.push(0); + sphereVerts.push(-1); + sphereVerts.push(0); + sphereVerts.push(sphereX[0]); + sphereVerts.push(sphereY[0]); + sphereVerts.push(sphereZ[0]); + var v1, v11, v2; + var voff = 0; + for (i = 2; i < sphereDetailV; i++) { + v1 = v11 = voff; + voff += sphereDetailU; + v2 = voff; + for (var j = 0; j < sphereDetailU; j++) { + sphereVerts.push(sphereX[v1]); + sphereVerts.push(sphereY[v1]); + sphereVerts.push(sphereZ[v1++]); + sphereVerts.push(sphereX[v2]); + sphereVerts.push(sphereY[v2]); + sphereVerts.push(sphereZ[v2++]) + } + v1 = v11; + v2 = voff; + sphereVerts.push(sphereX[v1]); + sphereVerts.push(sphereY[v1]); + sphereVerts.push(sphereZ[v1]); + sphereVerts.push(sphereX[v2]); + sphereVerts.push(sphereY[v2]); + sphereVerts.push(sphereZ[v2]) + } + for (i = 0; i < sphereDetailU; i++) { + v2 = voff + i; + sphereVerts.push(sphereX[v2]); + sphereVerts.push(sphereY[v2]); + sphereVerts.push(sphereZ[v2]); + sphereVerts.push(0); + sphereVerts.push(1); + sphereVerts.push(0) + } + sphereVerts.push(sphereX[voff]); + sphereVerts.push(sphereY[voff]); + sphereVerts.push(sphereZ[voff]); + sphereVerts.push(0); + sphereVerts.push(1); + sphereVerts.push(0); + curContext.bindBuffer(curContext.ARRAY_BUFFER, sphereBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(sphereVerts), curContext.STATIC_DRAW) + }; + p.sphereDetail = function(ures, vres) { + var i; + if (arguments.length === 1) ures = vres = arguments[0]; + if (ures < 3) ures = 3; + if (vres < 2) vres = 2; + if (ures === sphereDetailU && vres === sphereDetailV) return; + var delta = 720 / ures; + var cx = new Float32Array(ures); + var cz = new Float32Array(ures); + for (i = 0; i < ures; i++) { + cx[i] = cosLUT[i * delta % 720 | 0]; + cz[i] = sinLUT[i * delta % 720 | 0] + } + var vertCount = ures * (vres - 1) + 2; + var currVert = 0; + sphereX = new Float32Array(vertCount); + sphereY = new Float32Array(vertCount); + sphereZ = new Float32Array(vertCount); + var angle_step = 720 * 0.5 / vres; + var angle = angle_step; + for (i = 1; i < vres; i++) { + var curradius = sinLUT[angle % 720 | 0]; + var currY = -cosLUT[angle % 720 | 0]; + for (var j = 0; j < ures; j++) { + sphereX[currVert] = cx[j] * curradius; + sphereY[currVert] = currY; + sphereZ[currVert++] = cz[j] * curradius + } + angle += angle_step + } + sphereDetailU = ures; + sphereDetailV = vres; + initSphere() + }; + Drawing2D.prototype.sphere = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.sphere = function() { + var sRad = arguments[0]; + if (sphereDetailU < 3 || sphereDetailV < 2) p.sphereDetail(30); + var model = new PMatrix3D; + model.scale(sRad, sRad, sRad); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + if (doFill) { + if (lightCount > 0) { + var v = new PMatrix3D; + v.set(view); + var m = new PMatrix3D; + m.set(model); + v.mult(m); + var normalMatrix = new PMatrix3D; + normalMatrix.set(v); + normalMatrix.invert(); + normalMatrix.transpose(); + uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array()); + vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, sphereBuffer) + } else disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal"); + curContext.useProgram(programObject3D); + disableVertexAttribPointer("aTexture3d", programObject3D, "aTexture"); + uniformMatrix("uModel3d", programObject3D, "uModel", false, model.array()); + uniformMatrix("uView3d", programObject3D, "uView", false, view.array()); + vertexAttribPointer("aVertex3d", programObject3D, "aVertex", 3, sphereBuffer); + disableVertexAttribPointer("aColor3d", programObject3D, "aColor"); + curContext.enable(curContext.POLYGON_OFFSET_FILL); + curContext.polygonOffset(1, 1); + uniformf("uColor3d", programObject3D, "uColor", fillStyle); + curContext.drawArrays(curContext.TRIANGLE_STRIP, 0, sphereVerts.length / 3); + curContext.disable(curContext.POLYGON_OFFSET_FILL) + } + if (lineWidth > 0 && doStroke) { + curContext.useProgram(programObject2D); + uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array()); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, sphereBuffer); + disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord"); + uniformf("uColor2d", programObject2D, "uColor", strokeStyle); + uniformi("uIsDrawingText", programObject2D, "uIsDrawingText", false); + curContext.drawArrays(curContext.LINE_STRIP, 0, sphereVerts.length / 3) + } + }; + p.modelX = function(x, y, z) { + var mv = modelView.array(); + var ci = cameraInv.array(); + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var ox = ci[0] * ax + ci[1] * ay + ci[2] * az + ci[3] * aw; + var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw; + return ow !== 0 ? ox / ow : ox + }; + p.modelY = function(x, y, z) { + var mv = modelView.array(); + var ci = cameraInv.array(); + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var oy = ci[4] * ax + ci[5] * ay + ci[6] * az + ci[7] * aw; + var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw; + return ow !== 0 ? oy / ow : oy + }; + p.modelZ = function(x, y, z) { + var mv = modelView.array(); + var ci = cameraInv.array(); + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var oz = ci[8] * ax + ci[9] * ay + ci[10] * az + ci[11] * aw; + var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw; + return ow !== 0 ? oz / ow : oz + }; + Drawing2D.prototype.ambient = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.ambient = function(v1, v2, v3) { + curContext.useProgram(programObject3D); + uniformi("uUsingMat3d", programObject3D, "uUsingMat", true); + var col = p.color(v1, v2, v3); + uniformf("uMaterialAmbient3d", programObject3D, "uMaterialAmbient", p.color.toGLArray(col).slice(0, 3)) + }; + Drawing2D.prototype.emissive = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.emissive = function(v1, v2, v3) { + curContext.useProgram(programObject3D); + uniformi("uUsingMat3d", programObject3D, "uUsingMat", true); + var col = p.color(v1, v2, v3); + uniformf("uMaterialEmissive3d", programObject3D, "uMaterialEmissive", p.color.toGLArray(col).slice(0, 3)) + }; + Drawing2D.prototype.shininess = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.shininess = function(shine) { + curContext.useProgram(programObject3D); + uniformi("uUsingMat3d", programObject3D, "uUsingMat", true); + uniformf("uShininess3d", programObject3D, "uShininess", shine) + }; + Drawing2D.prototype.specular = DrawingShared.prototype.a3DOnlyFunction; + Drawing3D.prototype.specular = function(v1, v2, v3) { + curContext.useProgram(programObject3D); + uniformi("uUsingMat3d", programObject3D, "uUsingMat", true); + var col = p.color(v1, v2, v3); + uniformf("uMaterialSpecular3d", programObject3D, "uMaterialSpecular", p.color.toGLArray(col).slice(0, 3)) + }; + p.screenX = function(x, y, z) { + var mv = modelView.array(); + if (mv.length === 16) { + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var pj = projection.array(); + var ox = pj[0] * ax + pj[1] * ay + pj[2] * az + pj[3] * aw; + var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw; + if (ow !== 0) ox /= ow; + return p.width * (1 + ox) / 2 + } + return modelView.multX(x, y) + }; + p.screenY = function screenY(x, y, z) { + var mv = modelView.array(); + if (mv.length === 16) { + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var pj = projection.array(); + var oy = pj[4] * ax + pj[5] * ay + pj[6] * az + pj[7] * aw; + var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw; + if (ow !== 0) oy /= ow; + return p.height * (1 + oy) / 2 + } + return modelView.multY(x, y) + }; + p.screenZ = function screenZ(x, y, z) { + var mv = modelView.array(); + if (mv.length !== 16) return 0; + var pj = projection.array(); + var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3]; + var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7]; + var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11]; + var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15]; + var oz = pj[8] * ax + pj[9] * ay + pj[10] * az + pj[11] * aw; + var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw; + if (ow !== 0) oz /= ow; + return (oz + 1) / 2 + }; + DrawingShared.prototype.fill = function() { + var color = p.color(arguments[0], arguments[1], arguments[2], arguments[3]); + if (color === currentFillColor && doFill) return; + doFill = true; + currentFillColor = color + }; + Drawing2D.prototype.fill = function() { + DrawingShared.prototype.fill.apply(this, arguments); + isFillDirty = true + }; + Drawing3D.prototype.fill = function() { + DrawingShared.prototype.fill.apply(this, arguments); + fillStyle = p.color.toGLArray(currentFillColor) + }; + + function executeContextFill() { + if (doFill) { + if (isFillDirty) { + curContext.fillStyle = p.color.toString(currentFillColor); + isFillDirty = false + } + curContext.fill() + } + } + p.noFill = function() { + doFill = false + }; + DrawingShared.prototype.stroke = function() { + var color = p.color(arguments[0], arguments[1], arguments[2], arguments[3]); + if (color === currentStrokeColor && doStroke) return; + doStroke = true; + currentStrokeColor = color + }; + Drawing2D.prototype.stroke = function() { + DrawingShared.prototype.stroke.apply(this, arguments); + isStrokeDirty = true + }; + Drawing3D.prototype.stroke = function() { + DrawingShared.prototype.stroke.apply(this, arguments); + strokeStyle = p.color.toGLArray(currentStrokeColor) + }; + + function executeContextStroke() { + if (doStroke) { + if (isStrokeDirty) { + curContext.strokeStyle = p.color.toString(currentStrokeColor); + isStrokeDirty = false + } + curContext.stroke() + } + } + p.noStroke = function() { + doStroke = false + }; + DrawingShared.prototype.strokeWeight = function(w) { + lineWidth = w + }; + Drawing2D.prototype.strokeWeight = function(w) { + DrawingShared.prototype.strokeWeight.apply(this, arguments); + curContext.lineWidth = w + }; + Drawing3D.prototype.strokeWeight = function(w) { + DrawingShared.prototype.strokeWeight.apply(this, arguments); + curContext.useProgram(programObject2D); + uniformf("pointSize2d", programObject2D, "uPointSize", w); + curContext.useProgram(programObjectUnlitShape); + uniformf("pointSizeUnlitShape", programObjectUnlitShape, "uPointSize", w); + curContext.lineWidth(w) + }; + p.strokeCap = function(value) { + drawing.$ensureContext().lineCap = value + }; + p.strokeJoin = function(value) { + drawing.$ensureContext().lineJoin = value + }; + Drawing2D.prototype.smooth = function() { + renderSmooth = true; + var style = curElement.style; + style.setProperty("image-rendering", "optimizeQuality", "important"); + style.setProperty("-ms-interpolation-mode", "bicubic", "important"); + if (curContext.hasOwnProperty("mozImageSmoothingEnabled")) curContext.mozImageSmoothingEnabled = true + }; + Drawing3D.prototype.smooth = function() { + renderSmooth = true + }; + Drawing2D.prototype.noSmooth = function() { + renderSmooth = false; + var style = curElement.style; + style.setProperty("image-rendering", "optimizeSpeed", "important"); + style.setProperty("image-rendering", "-moz-crisp-edges", "important"); + style.setProperty("image-rendering", "-webkit-optimize-contrast", "important"); + style.setProperty("image-rendering", "optimize-contrast", "important"); + style.setProperty("-ms-interpolation-mode", "nearest-neighbor", "important"); + if (curContext.hasOwnProperty("mozImageSmoothingEnabled")) curContext.mozImageSmoothingEnabled = false + }; + Drawing3D.prototype.noSmooth = function() { + renderSmooth = false + }; + Drawing2D.prototype.point = function(x, y) { + if (!doStroke) return; + x = Math.round(x); + y = Math.round(y); + curContext.fillStyle = p.color.toString(currentStrokeColor); + isFillDirty = true; + if (lineWidth > 1) { + curContext.beginPath(); + curContext.arc(x, y, lineWidth / 2, 0, 6.283185307179586, false); + curContext.fill() + } else curContext.fillRect(x, y, 1, 1) + }; + Drawing3D.prototype.point = function(x, y, z) { + var model = new PMatrix3D; + model.translate(x, y, z || 0); + model.transpose(); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + curContext.useProgram(programObject2D); + uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array()); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + if (lineWidth > 0 && doStroke) { + uniformf("uColor2d", programObject2D, "uColor", strokeStyle); + uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false); + uniformi("uSmooth2d", programObject2D, "uSmooth", renderSmooth); + vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, pointBuffer); + disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord"); + curContext.drawArrays(curContext.POINTS, 0, 1) + } + }; + p.beginShape = function(type) { + curShape = type; + curvePoints = []; + vertArray = [] + }; + Drawing2D.prototype.vertex = function(x, y, moveTo) { + var vert = []; + if (firstVert) firstVert = false; + vert["isVert"] = true; + vert[0] = x; + vert[1] = y; + vert[2] = 0; + vert[3] = 0; + vert[4] = 0; + vert[5] = currentFillColor; + vert[6] = currentStrokeColor; + vertArray.push(vert); + if (moveTo) vertArray[vertArray.length - 1]["moveTo"] = moveTo + }; + Drawing3D.prototype.vertex = function(x, y, z, u, v) { + var vert = []; + if (firstVert) firstVert = false; + vert["isVert"] = true; + if (v === undef && usingTexture) { + v = u; + u = z; + z = 0 + } + if (u !== undef && v !== undef) { + if (curTextureMode === 2) { + u /= curTexture.width; + v /= curTexture.height + } + u = u > 1 ? 1 : u; + u = u < 0 ? 0 : u; + v = v > 1 ? 1 : v; + v = v < 0 ? 0 : v + } + vert[0] = x; + vert[1] = y; + vert[2] = z || 0; + vert[3] = u || 0; + vert[4] = v || 0; + vert[5] = fillStyle[0]; + vert[6] = fillStyle[1]; + vert[7] = fillStyle[2]; + vert[8] = fillStyle[3]; + vert[9] = strokeStyle[0]; + vert[10] = strokeStyle[1]; + vert[11] = strokeStyle[2]; + vert[12] = strokeStyle[3]; + vert[13] = normalX; + vert[14] = normalY; + vert[15] = normalZ; + vertArray.push(vert) + }; + var point3D = function(vArray, cArray) { + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + curContext.useProgram(programObjectUnlitShape); + uniformMatrix("uViewUS", programObjectUnlitShape, "uView", false, view.array()); + uniformi("uSmoothUS", programObjectUnlitShape, "uSmooth", renderSmooth); + vertexAttribPointer("aVertexUS", programObjectUnlitShape, "aVertex", 3, pointBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW); + vertexAttribPointer("aColorUS", programObjectUnlitShape, "aColor", 4, fillColorBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW); + curContext.drawArrays(curContext.POINTS, 0, vArray.length / 3) + }; + var line3D = function(vArray, mode, cArray) { + var ctxMode; + if (mode === "LINES") ctxMode = curContext.LINES; + else if (mode === "LINE_LOOP") ctxMode = curContext.LINE_LOOP; + else ctxMode = curContext.LINE_STRIP; + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + curContext.useProgram(programObjectUnlitShape); + uniformMatrix("uViewUS", programObjectUnlitShape, "uView", false, view.array()); + vertexAttribPointer("aVertexUS", programObjectUnlitShape, "aVertex", 3, lineBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW); + vertexAttribPointer("aColorUS", programObjectUnlitShape, "aColor", 4, strokeColorBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW); + curContext.drawArrays(ctxMode, 0, vArray.length / 3) + }; + var fill3D = function(vArray, mode, cArray, tArray) { + var ctxMode; + if (mode === "TRIANGLES") ctxMode = curContext.TRIANGLES; + else if (mode === "TRIANGLE_FAN") ctxMode = curContext.TRIANGLE_FAN; + else ctxMode = curContext.TRIANGLE_STRIP; + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + curContext.useProgram(programObject3D); + uniformMatrix("model3d", programObject3D, "uModel", false, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]); + uniformMatrix("view3d", programObject3D, "uView", false, view.array()); + curContext.enable(curContext.POLYGON_OFFSET_FILL); + curContext.polygonOffset(1, 1); + uniformf("color3d", programObject3D, "uColor", [-1, 0, 0, 0]); + vertexAttribPointer("vertex3d", programObject3D, "aVertex", 3, fillBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW); + if (usingTexture && curTint !== null) curTint3d(cArray); + vertexAttribPointer("aColor3d", programObject3D, "aColor", 4, fillColorBuffer); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW); + disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal"); + if (usingTexture) { + uniformi("uUsingTexture3d", programObject3D, "uUsingTexture", usingTexture); + vertexAttribPointer("aTexture3d", programObject3D, "aTexture", 2, shapeTexVBO); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(tArray), curContext.STREAM_DRAW) + } + curContext.drawArrays(ctxMode, 0, vArray.length / 3); + curContext.disable(curContext.POLYGON_OFFSET_FILL) + }; + + function fillStrokeClose() { + executeContextFill(); + executeContextStroke(); + curContext.closePath() + } + Drawing2D.prototype.endShape = function(mode) { + if (vertArray.length === 0) return; + var closeShape = mode === 2; + if (closeShape) vertArray.push(vertArray[0]); + var lineVertArray = []; + var fillVertArray = []; + var colorVertArray = []; + var strokeVertArray = []; + var texVertArray = []; + var cachedVertArray; + firstVert = true; + var i, j, k; + var vertArrayLength = vertArray.length; + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) fillVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + texVertArray.push(cachedVertArray[3]); + texVertArray.push(cachedVertArray[4]) + } + if (isCurve && (curShape === 20 || curShape === undef)) { + if (vertArrayLength > 3) { + var b = [], + s = 1 - curTightness; + curContext.beginPath(); + curContext.moveTo(vertArray[1][0], vertArray[1][1]); + for (i = 1; i + 2 < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + b[0] = [cachedVertArray[0], cachedVertArray[1]]; + b[1] = [cachedVertArray[0] + (s * vertArray[i + 1][0] - s * vertArray[i - 1][0]) / 6, cachedVertArray[1] + (s * vertArray[i + 1][1] - s * vertArray[i - 1][1]) / 6]; + b[2] = [vertArray[i + 1][0] + (s * vertArray[i][0] - s * vertArray[i + 2][0]) / 6, vertArray[i + 1][1] + (s * vertArray[i][1] - s * vertArray[i + 2][1]) / 6]; + b[3] = [vertArray[i + 1][0], vertArray[i + 1][1]]; + curContext.bezierCurveTo(b[1][0], b[1][1], b[2][0], b[2][1], b[3][0], b[3][1]) + } + fillStrokeClose() + } + } else if (isBezier && (curShape === 20 || curShape === undef)) { + curContext.beginPath(); + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + if (vertArray[i]["isVert"]) if (vertArray[i]["moveTo"]) curContext.moveTo(cachedVertArray[0], cachedVertArray[1]); + else curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + else curContext.bezierCurveTo(vertArray[i][0], vertArray[i][1], vertArray[i][2], vertArray[i][3], vertArray[i][4], vertArray[i][5]) + } + fillStrokeClose() + } else if (curShape === 2) for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + if (doStroke) p.stroke(cachedVertArray[6]); + p.point(cachedVertArray[0], cachedVertArray[1]) + } else if (curShape === 4) for (i = 0; i + 1 < vertArrayLength; i += 2) { + cachedVertArray = vertArray[i]; + if (doStroke) p.stroke(vertArray[i + 1][6]); + p.line(cachedVertArray[0], cachedVertArray[1], vertArray[i + 1][0], vertArray[i + 1][1]) + } else if (curShape === 9) for (i = 0; i + 2 < vertArrayLength; i += 3) { + cachedVertArray = vertArray[i]; + curContext.beginPath(); + curContext.moveTo(cachedVertArray[0], cachedVertArray[1]); + curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1]); + curContext.lineTo(vertArray[i + 2][0], vertArray[i + 2][1]); + curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + if (doFill) { + p.fill(vertArray[i + 2][5]); + executeContextFill() + } + if (doStroke) { + p.stroke(vertArray[i + 2][6]); + executeContextStroke() + } + curContext.closePath() + } else if (curShape === 10) for (i = 0; i + 1 < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + curContext.beginPath(); + curContext.moveTo(vertArray[i + 1][0], vertArray[i + 1][1]); + curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + if (doStroke) p.stroke(vertArray[i + 1][6]); + if (doFill) p.fill(vertArray[i + 1][5]); + if (i + 2 < vertArrayLength) { + curContext.lineTo(vertArray[i + 2][0], vertArray[i + 2][1]); + if (doStroke) p.stroke(vertArray[i + 2][6]); + if (doFill) p.fill(vertArray[i + 2][5]) + } + fillStrokeClose() + } else if (curShape === 11) { + if (vertArrayLength > 2) { + curContext.beginPath(); + curContext.moveTo(vertArray[0][0], vertArray[0][1]); + curContext.lineTo(vertArray[1][0], vertArray[1][1]); + curContext.lineTo(vertArray[2][0], vertArray[2][1]); + if (doFill) { + p.fill(vertArray[2][5]); + executeContextFill() + } + if (doStroke) { + p.stroke(vertArray[2][6]); + executeContextStroke() + } + curContext.closePath(); + for (i = 3; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + curContext.beginPath(); + curContext.moveTo(vertArray[0][0], vertArray[0][1]); + curContext.lineTo(vertArray[i - 1][0], vertArray[i - 1][1]); + curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + if (doFill) { + p.fill(cachedVertArray[5]); + executeContextFill() + } + if (doStroke) { + p.stroke(cachedVertArray[6]); + executeContextStroke() + } + curContext.closePath() + } + } + } else if (curShape === 16) for (i = 0; i + 3 < vertArrayLength; i += 4) { + cachedVertArray = vertArray[i]; + curContext.beginPath(); + curContext.moveTo(cachedVertArray[0], cachedVertArray[1]); + for (j = 1; j < 4; j++) curContext.lineTo(vertArray[i + j][0], vertArray[i + j][1]); + curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + if (doFill) { + p.fill(vertArray[i + 3][5]); + executeContextFill() + } + if (doStroke) { + p.stroke(vertArray[i + 3][6]); + executeContextStroke() + } + curContext.closePath() + } else if (curShape === 17) { + if (vertArrayLength > 3) for (i = 0; i + 1 < vertArrayLength; i += 2) { + cachedVertArray = vertArray[i]; + curContext.beginPath(); + if (i + 3 < vertArrayLength) { + curContext.moveTo(vertArray[i + 2][0], vertArray[i + 2][1]); + curContext.lineTo(cachedVertArray[0], cachedVertArray[1]); + curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1]); + curContext.lineTo(vertArray[i + 3][0], vertArray[i + 3][1]); + if (doFill) p.fill(vertArray[i + 3][5]); + if (doStroke) p.stroke(vertArray[i + 3][6]) + } else { + curContext.moveTo(cachedVertArray[0], cachedVertArray[1]); + curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1]) + } + fillStrokeClose() + } + } else { + curContext.beginPath(); + curContext.moveTo(vertArray[0][0], vertArray[0][1]); + for (i = 1; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + if (cachedVertArray["isVert"]) if (cachedVertArray["moveTo"]) curContext.moveTo(cachedVertArray[0], cachedVertArray[1]); + else curContext.lineTo(cachedVertArray[0], cachedVertArray[1]) + } + fillStrokeClose() + } + isCurve = false; + isBezier = false; + curveVertArray = []; + curveVertCount = 0; + if (closeShape) vertArray.pop() + }; + Drawing3D.prototype.endShape = function(mode) { + if (vertArray.length === 0) return; + var closeShape = mode === 2; + var lineVertArray = []; + var fillVertArray = []; + var colorVertArray = []; + var strokeVertArray = []; + var texVertArray = []; + var cachedVertArray; + firstVert = true; + var i, j, k; + var vertArrayLength = vertArray.length; + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) fillVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + texVertArray.push(cachedVertArray[3]); + texVertArray.push(cachedVertArray[4]) + } + if (closeShape) { + fillVertArray.push(vertArray[0][0]); + fillVertArray.push(vertArray[0][1]); + fillVertArray.push(vertArray[0][2]); + for (i = 5; i < 9; i++) colorVertArray.push(vertArray[0][i]); + for (i = 9; i < 13; i++) strokeVertArray.push(vertArray[0][i]); + texVertArray.push(vertArray[0][3]); + texVertArray.push(vertArray[0][4]) + } + if (isCurve && (curShape === 20 || curShape === undef)) { + lineVertArray = fillVertArray; + if (doStroke) line3D(lineVertArray, null, strokeVertArray); + if (doFill) fill3D(fillVertArray, null, colorVertArray) + } else if (isBezier && (curShape === 20 || curShape === undef)) { + lineVertArray = fillVertArray; + lineVertArray.splice(lineVertArray.length - 3); + strokeVertArray.splice(strokeVertArray.length - 4); + if (doStroke) line3D(lineVertArray, null, strokeVertArray); + if (doFill) fill3D(fillVertArray, "TRIANGLES", colorVertArray) + } else { + if (curShape === 2) { + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]) + } + point3D(lineVertArray, strokeVertArray) + } else if (curShape === 4) { + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j]) + } + line3D(lineVertArray, "LINES", strokeVertArray) + } else if (curShape === 9) { + if (vertArrayLength > 2) for (i = 0; i + 2 < vertArrayLength; i += 3) { + fillVertArray = []; + texVertArray = []; + lineVertArray = []; + colorVertArray = []; + strokeVertArray = []; + for (j = 0; j < 3; j++) for (k = 0; k < 3; k++) { + lineVertArray.push(vertArray[i + j][k]); + fillVertArray.push(vertArray[i + j][k]) + } + for (j = 0; j < 3; j++) for (k = 3; k < 5; k++) texVertArray.push(vertArray[i + j][k]); + for (j = 0; j < 3; j++) for (k = 5; k < 9; k++) { + colorVertArray.push(vertArray[i + j][k]); + strokeVertArray.push(vertArray[i + j][k + 4]) + } + if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray); + if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLES", colorVertArray, texVertArray) + } + } else if (curShape === 10) { + if (vertArrayLength > 2) for (i = 0; i + 2 < vertArrayLength; i++) { + lineVertArray = []; + fillVertArray = []; + strokeVertArray = []; + colorVertArray = []; + texVertArray = []; + for (j = 0; j < 3; j++) for (k = 0; k < 3; k++) { + lineVertArray.push(vertArray[i + j][k]); + fillVertArray.push(vertArray[i + j][k]) + } + for (j = 0; j < 3; j++) for (k = 3; k < 5; k++) texVertArray.push(vertArray[i + j][k]); + for (j = 0; j < 3; j++) for (k = 5; k < 9; k++) { + strokeVertArray.push(vertArray[i + j][k + 4]); + colorVertArray.push(vertArray[i + j][k]) + } + if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_STRIP", colorVertArray, texVertArray); + if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray) + } + } else if (curShape === 11) { + if (vertArrayLength > 2) { + for (i = 0; i < 3; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < 3; i++) { + cachedVertArray = vertArray[i]; + for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j]) + } + if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray); + for (i = 2; i + 1 < vertArrayLength; i++) { + lineVertArray = []; + strokeVertArray = []; + lineVertArray.push(vertArray[0][0]); + lineVertArray.push(vertArray[0][1]); + lineVertArray.push(vertArray[0][2]); + strokeVertArray.push(vertArray[0][9]); + strokeVertArray.push(vertArray[0][10]); + strokeVertArray.push(vertArray[0][11]); + strokeVertArray.push(vertArray[0][12]); + for (j = 0; j < 2; j++) for (k = 0; k < 3; k++) lineVertArray.push(vertArray[i + j][k]); + for (j = 0; j < 2; j++) for (k = 9; k < 13; k++) strokeVertArray.push(vertArray[i + j][k]); + if (doStroke) line3D(lineVertArray, "LINE_STRIP", strokeVertArray) + } + if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray, texVertArray) + } + } else if (curShape === 16) for (i = 0; i + 3 < vertArrayLength; i += 4) { + lineVertArray = []; + for (j = 0; j < 4; j++) { + cachedVertArray = vertArray[i + j]; + for (k = 0; k < 3; k++) lineVertArray.push(cachedVertArray[k]) + } + if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray); + if (doFill) { + fillVertArray = []; + colorVertArray = []; + texVertArray = []; + for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i][j]); + for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i][j]); + for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 1][j]); + for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 1][j]); + for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 3][j]); + for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 3][j]); + for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 2][j]); + for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 2][j]); + if (usingTexture) { + texVertArray.push(vertArray[i + 0][3]); + texVertArray.push(vertArray[i + 0][4]); + texVertArray.push(vertArray[i + 1][3]); + texVertArray.push(vertArray[i + 1][4]); + texVertArray.push(vertArray[i + 3][3]); + texVertArray.push(vertArray[i + 3][4]); + texVertArray.push(vertArray[i + 2][3]); + texVertArray.push(vertArray[i + 2][4]) + } + fill3D(fillVertArray, "TRIANGLE_STRIP", colorVertArray, texVertArray) + } + } else if (curShape === 17) { + var tempArray = []; + if (vertArrayLength > 3) { + for (i = 0; i < 2; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]) + } + for (i = 0; i < 2; i++) { + cachedVertArray = vertArray[i]; + for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j]) + } + line3D(lineVertArray, "LINE_STRIP", strokeVertArray); + if (vertArrayLength > 4 && vertArrayLength % 2 > 0) { + tempArray = fillVertArray.splice(fillVertArray.length - 3); + vertArray.pop() + } + for (i = 0; i + 3 < vertArrayLength; i += 2) { + lineVertArray = []; + strokeVertArray = []; + for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 1][j]); + for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 3][j]); + for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 2][j]); + for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 0][j]); + for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 1][j]); + for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 3][j]); + for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 2][j]); + for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 0][j]); + if (doStroke) line3D(lineVertArray, "LINE_STRIP", strokeVertArray) + } + if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_LIST", colorVertArray, texVertArray) + } + } else if (vertArrayLength === 1) { + for (j = 0; j < 3; j++) lineVertArray.push(vertArray[0][j]); + for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[0][j]); + point3D(lineVertArray, strokeVertArray) + } else { + for (i = 0; i < vertArrayLength; i++) { + cachedVertArray = vertArray[i]; + for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]); + for (j = 5; j < 9; j++) strokeVertArray.push(cachedVertArray[j]) + } + if (doStroke && closeShape) line3D(lineVertArray, "LINE_LOOP", strokeVertArray); + else if (doStroke && !closeShape) line3D(lineVertArray, "LINE_STRIP", strokeVertArray); + if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray, texVertArray) + } + usingTexture = false; + curContext.useProgram(programObject3D); + uniformi("usingTexture3d", programObject3D, "uUsingTexture", usingTexture) + } + isCurve = false; + isBezier = false; + curveVertArray = []; + curveVertCount = 0 + }; + var splineForward = function(segments, matrix) { + var f = 1 / segments; + var ff = f * f; + var fff = ff * f; + matrix.set(0, 0, 0, 1, fff, ff, f, 0, 6 * fff, 2 * ff, 0, 0, 6 * fff, 0, 0, 0) + }; + var curveInit = function() { + if (!curveDrawMatrix) { + curveBasisMatrix = new PMatrix3D; + curveDrawMatrix = new PMatrix3D; + curveInited = true + } + var s = curTightness; + curveBasisMatrix.set((s - 1) / 2, (s + 3) / 2, (-3 - s) / 2, (1 - s) / 2, 1 - s, (-5 - s) / 2, s + 2, (s - 1) / 2, (s - 1) / 2, 0, (1 - s) / 2, 0, 0, 1, 0, 0); + splineForward(curveDet, curveDrawMatrix); + if (!bezierBasisInverse) curveToBezierMatrix = new PMatrix3D; + curveToBezierMatrix.set(curveBasisMatrix); + curveToBezierMatrix.preApply(bezierBasisInverse); + curveDrawMatrix.apply(curveBasisMatrix) + }; + Drawing2D.prototype.bezierVertex = function() { + isBezier = true; + var vert = []; + if (firstVert) throw "vertex() must be used at least once before calling bezierVertex()"; + for (var i = 0; i < arguments.length; i++) vert[i] = arguments[i]; + vertArray.push(vert); + vertArray[vertArray.length - 1]["isVert"] = false + }; + Drawing3D.prototype.bezierVertex = function() { + isBezier = true; + var vert = []; + if (firstVert) throw "vertex() must be used at least once before calling bezierVertex()"; + if (arguments.length === 9) { + if (bezierDrawMatrix === undef) bezierDrawMatrix = new PMatrix3D; + var lastPoint = vertArray.length - 1; + splineForward(bezDetail, bezierDrawMatrix); + bezierDrawMatrix.apply(bezierBasisMatrix); + var draw = bezierDrawMatrix.array(); + var x1 = vertArray[lastPoint][0], + y1 = vertArray[lastPoint][1], + z1 = vertArray[lastPoint][2]; + var xplot1 = draw[4] * x1 + draw[5] * arguments[0] + draw[6] * arguments[3] + draw[7] * arguments[6]; + var xplot2 = draw[8] * x1 + draw[9] * arguments[0] + draw[10] * arguments[3] + draw[11] * arguments[6]; + var xplot3 = draw[12] * x1 + draw[13] * arguments[0] + draw[14] * arguments[3] + draw[15] * arguments[6]; + var yplot1 = draw[4] * y1 + draw[5] * arguments[1] + draw[6] * arguments[4] + draw[7] * arguments[7]; + var yplot2 = draw[8] * y1 + draw[9] * arguments[1] + draw[10] * arguments[4] + draw[11] * arguments[7]; + var yplot3 = draw[12] * y1 + draw[13] * arguments[1] + draw[14] * arguments[4] + draw[15] * arguments[7]; + var zplot1 = draw[4] * z1 + draw[5] * arguments[2] + draw[6] * arguments[5] + draw[7] * arguments[8]; + var zplot2 = draw[8] * z1 + draw[9] * arguments[2] + draw[10] * arguments[5] + draw[11] * arguments[8]; + var zplot3 = draw[12] * z1 + draw[13] * arguments[2] + draw[14] * arguments[5] + draw[15] * arguments[8]; + for (var j = 0; j < bezDetail; j++) { + x1 += xplot1; + xplot1 += xplot2; + xplot2 += xplot3; + y1 += yplot1; + yplot1 += yplot2; + yplot2 += yplot3; + z1 += zplot1; + zplot1 += zplot2; + zplot2 += zplot3; + p.vertex(x1, y1, z1) + } + p.vertex(arguments[6], arguments[7], arguments[8]) + } + }; + p.texture = function(pimage) { + var curContext = drawing.$ensureContext(); + if (pimage.__texture) curContext.bindTexture(curContext.TEXTURE_2D, pimage.__texture); + else if (pimage.localName === "canvas") { + curContext.bindTexture(curContext.TEXTURE_2D, canTex); + curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, pimage); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR); + curContext.generateMipmap(curContext.TEXTURE_2D); + curTexture.width = pimage.width; + curTexture.height = pimage.height + } else { + var texture = curContext.createTexture(), + cvs = document.createElement("canvas"), + cvsTextureCtx = cvs.getContext("2d"), + pot; + if (pimage.width & pimage.width - 1 === 0) cvs.width = pimage.width; + else { + pot = 1; + while (pot < pimage.width) pot *= 2; + cvs.width = pot + } + if (pimage.height & pimage.height - 1 === 0) cvs.height = pimage.height; + else { + pot = 1; + while (pot < pimage.height) pot *= 2; + cvs.height = pot + } + cvsTextureCtx.drawImage(pimage.sourceImg, 0, 0, pimage.width, pimage.height, 0, 0, cvs.width, cvs.height); + curContext.bindTexture(curContext.TEXTURE_2D, texture); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR_MIPMAP_LINEAR); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_T, curContext.CLAMP_TO_EDGE); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_S, curContext.CLAMP_TO_EDGE); + curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, cvs); + curContext.generateMipmap(curContext.TEXTURE_2D); + pimage.__texture = texture; + curTexture.width = pimage.width; + curTexture.height = pimage.height + } + usingTexture = true; + curContext.useProgram(programObject3D); + uniformi("usingTexture3d", programObject3D, "uUsingTexture", usingTexture) + }; + p.textureMode = function(mode) { + curTextureMode = mode + }; + var curveVertexSegment = function(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4) { + var x0 = x2; + var y0 = y2; + var z0 = z2; + var draw = curveDrawMatrix.array(); + var xplot1 = draw[4] * x1 + draw[5] * x2 + draw[6] * x3 + draw[7] * x4; + var xplot2 = draw[8] * x1 + draw[9] * x2 + draw[10] * x3 + draw[11] * x4; + var xplot3 = draw[12] * x1 + draw[13] * x2 + draw[14] * x3 + draw[15] * x4; + var yplot1 = draw[4] * y1 + draw[5] * y2 + draw[6] * y3 + draw[7] * y4; + var yplot2 = draw[8] * y1 + draw[9] * y2 + draw[10] * y3 + draw[11] * y4; + var yplot3 = draw[12] * y1 + draw[13] * y2 + draw[14] * y3 + draw[15] * y4; + var zplot1 = draw[4] * z1 + draw[5] * z2 + draw[6] * z3 + draw[7] * z4; + var zplot2 = draw[8] * z1 + draw[9] * z2 + draw[10] * z3 + draw[11] * z4; + var zplot3 = draw[12] * z1 + draw[13] * z2 + draw[14] * z3 + draw[15] * z4; + p.vertex(x0, y0, z0); + for (var j = 0; j < curveDet; j++) { + x0 += xplot1; + xplot1 += xplot2; + xplot2 += xplot3; + y0 += yplot1; + yplot1 += yplot2; + yplot2 += yplot3; + z0 += zplot1; + zplot1 += zplot2; + zplot2 += zplot3; + p.vertex(x0, y0, z0) + } + }; + Drawing2D.prototype.curveVertex = function(x, y) { + isCurve = true; + p.vertex(x, y) + }; + Drawing3D.prototype.curveVertex = function(x, y, z) { + isCurve = true; + if (!curveInited) curveInit(); + var vert = []; + vert[0] = x; + vert[1] = y; + vert[2] = z; + curveVertArray.push(vert); + curveVertCount++; + if (curveVertCount > 3) curveVertexSegment(curveVertArray[curveVertCount - 4][0], curveVertArray[curveVertCount - 4][1], curveVertArray[curveVertCount - 4][2], curveVertArray[curveVertCount - 3][0], curveVertArray[curveVertCount - 3][1], curveVertArray[curveVertCount - 3][2], curveVertArray[curveVertCount - 2][0], curveVertArray[curveVertCount - 2][1], curveVertArray[curveVertCount - 2][2], curveVertArray[curveVertCount - 1][0], curveVertArray[curveVertCount - 1][1], curveVertArray[curveVertCount - 1][2]) + }; + Drawing2D.prototype.curve = function(x1, y1, x2, y2, x3, y3, x4, y4) { + p.beginShape(); + p.curveVertex(x1, y1); + p.curveVertex(x2, y2); + p.curveVertex(x3, y3); + p.curveVertex(x4, y4); + p.endShape() + }; + Drawing3D.prototype.curve = function(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4) { + if (z4 !== undef) { + p.beginShape(); + p.curveVertex(x1, y1, z1); + p.curveVertex(x2, y2, z2); + p.curveVertex(x3, y3, z3); + p.curveVertex(x4, y4, z4); + p.endShape(); + return + } + p.beginShape(); + p.curveVertex(x1, y1); + p.curveVertex(z1, x2); + p.curveVertex(y2, z2); + p.curveVertex(x3, y3); + p.endShape() + }; + p.curveTightness = function(tightness) { + curTightness = tightness + }; + p.curveDetail = function(detail) { + curveDet = detail; + curveInit() + }; + p.rectMode = function(aRectMode) { + curRectMode = aRectMode + }; + p.imageMode = function(mode) { + switch (mode) { + case 0: + imageModeConvert = imageModeCorner; + break; + case 1: + imageModeConvert = imageModeCorners; + break; + case 3: + imageModeConvert = imageModeCenter; + break; + default: + throw "Invalid imageMode"; + } + }; + p.ellipseMode = function(aEllipseMode) { + curEllipseMode = aEllipseMode + }; + p.arc = function(x, y, width, height, start, stop) { + if (width <= 0 || stop < start) return; + if (curEllipseMode === 1) { + width = width - x; + height = height - y + } else if (curEllipseMode === 2) { + x = x - width; + y = y - height; + width = width * 2; + height = height * 2 + } else if (curEllipseMode === 3) { + x = x - width / 2; + y = y - height / 2 + } + while (start < 0) { + start += 6.283185307179586; + stop += 6.283185307179586 + } + if (stop - start > 6.283185307179586) { + start = 0; + stop = 6.283185307179586 + } + var hr = width / 2, + vr = height / 2, + centerX = x + hr, + centerY = y + vr, + startLUT = 0 | 0.5 + start * p.RAD_TO_DEG * 2, + stopLUT = 0 | 0.5 + stop * p.RAD_TO_DEG * 2, + i, j; + if (doFill) { + var savedStroke = doStroke; + doStroke = false; + p.beginShape(); + p.vertex(centerX, centerY); + for (i = startLUT; i <= stopLUT; i++) { + j = i % 720; + p.vertex(centerX + cosLUT[j] * hr, centerY + sinLUT[j] * vr) + } + p.endShape(2); + doStroke = savedStroke + } + if (doStroke) { + var savedFill = doFill; + doFill = false; + p.beginShape(); + for (i = startLUT; i <= stopLUT; i++) { + j = i % 720; + p.vertex(centerX + cosLUT[j] * hr, centerY + sinLUT[j] * vr) + } + p.endShape(); + doFill = savedFill + } + }; + Drawing2D.prototype.line = function(x1, y1, x2, y2) { + if (!doStroke) return; + x1 = Math.round(x1); + x2 = Math.round(x2); + y1 = Math.round(y1); + y2 = Math.round(y2); + if (x1 === x2 && y1 === y2) { + p.point(x1, y1); + return + } + var swap = undef, + lineCap = undef, + drawCrisp = true, + currentModelView = modelView.array(), + identityMatrix = [1, 0, 0, 0, 1, 0]; + for (var i = 0; i < 6 && drawCrisp; i++) drawCrisp = currentModelView[i] === identityMatrix[i]; + if (drawCrisp) { + if (x1 === x2) { + if (y1 > y2) { + swap = y1; + y1 = y2; + y2 = swap + } + y2++; + if (lineWidth % 2 === 1) curContext.translate(0.5, 0) + } else if (y1 === y2) { + if (x1 > x2) { + swap = x1; + x1 = x2; + x2 = swap + } + x2++; + if (lineWidth % 2 === 1) curContext.translate(0, 0.5) + } + if (lineWidth === 1) { + lineCap = curContext.lineCap; + curContext.lineCap = "butt" + } + } + curContext.beginPath(); + curContext.moveTo(x1 || 0, y1 || 0); + curContext.lineTo(x2 || 0, y2 || 0); + executeContextStroke(); + if (drawCrisp) { + if (x1 === x2 && lineWidth % 2 === 1) curContext.translate(-0.5, 0); + else if (y1 === y2 && lineWidth % 2 === 1) curContext.translate(0, -0.5); + if (lineWidth === 1) curContext.lineCap = lineCap + } + }; + Drawing3D.prototype.line = function(x1, y1, z1, x2, y2, z2) { + if (y2 === undef || z2 === undef) { + z2 = 0; + y2 = x2; + x2 = z1; + z1 = 0 + } + if (x1 === x2 && y1 === y2 && z1 === z2) { + p.point(x1, y1, z1); + return + } + var lineVerts = [x1, y1, z1, x2, y2, z2]; + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + if (lineWidth > 0 && doStroke) { + curContext.useProgram(programObject2D); + uniformMatrix("uModel2d", programObject2D, "uModel", false, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + uniformf("uColor2d", programObject2D, "uColor", strokeStyle); + uniformi("uIsDrawingText", programObject2D, "uIsDrawingText", false); + vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, lineBuffer); + disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord"); + curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(lineVerts), curContext.STREAM_DRAW); + curContext.drawArrays(curContext.LINES, 0, 2) + } + }; + Drawing2D.prototype.bezier = function() { + if (arguments.length !== 8) throw "You must use 8 parameters for bezier() in 2D mode"; + p.beginShape(); + p.vertex(arguments[0], arguments[1]); + p.bezierVertex(arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7]); + p.endShape() + }; + Drawing3D.prototype.bezier = function() { + if (arguments.length !== 12) throw "You must use 12 parameters for bezier() in 3D mode"; + p.beginShape(); + p.vertex(arguments[0], arguments[1], arguments[2]); + p.bezierVertex(arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8], arguments[9], arguments[10], arguments[11]); + p.endShape() + }; + p.bezierDetail = function(detail) { + bezDetail = detail + }; + p.bezierPoint = function(a, b, c, d, t) { + return (1 - t) * (1 - t) * (1 - t) * a + 3 * (1 - t) * (1 - t) * t * b + 3 * (1 - t) * t * t * c + t * t * t * d + }; + p.bezierTangent = function(a, b, c, d, t) { + return 3 * t * t * (-a + 3 * b - 3 * c + d) + 6 * t * (a - 2 * b + c) + 3 * (-a + b) + }; + p.curvePoint = function(a, b, c, d, t) { + return 0.5 * (2 * b + (-a + c) * t + (2 * a - 5 * b + 4 * c - d) * t * t + (-a + 3 * b - 3 * c + d) * t * t * t) + }; + p.curveTangent = function(a, b, c, d, t) { + return 0.5 * (-a + c + 2 * (2 * a - 5 * b + 4 * c - d) * t + 3 * (-a + 3 * b - 3 * c + d) * t * t) + }; + p.triangle = function(x1, y1, x2, y2, x3, y3) { + p.beginShape(9); + p.vertex(x1, y1, 0); + p.vertex(x2, y2, 0); + p.vertex(x3, y3, 0); + p.endShape() + }; + p.quad = function(x1, y1, x2, y2, x3, y3, x4, y4) { + p.beginShape(16); + p.vertex(x1, y1, 0); + p.vertex(x2, y2, 0); + p.vertex(x3, y3, 0); + p.vertex(x4, y4, 0); + p.endShape() + }; + var roundedRect$2d = function(x, y, width, height, tl, tr, br, bl) { + if (bl === undef) { + tr = tl; + br = tl; + bl = tl + } + var halfWidth = width / 2, + halfHeight = height / 2; + if (tl > halfWidth || tl > halfHeight) tl = Math.min(halfWidth, halfHeight); + if (tr > halfWidth || tr > halfHeight) tr = Math.min(halfWidth, halfHeight); + if (br > halfWidth || br > halfHeight) br = Math.min(halfWidth, halfHeight); + if (bl > halfWidth || bl > halfHeight) bl = Math.min(halfWidth, halfHeight); + if (!doFill || doStroke) curContext.translate(0.5, 0.5); + curContext.beginPath(); + curContext.moveTo(x + tl, y); + curContext.lineTo(x + width - tr, y); + curContext.quadraticCurveTo(x + width, y, x + width, y + tr); + curContext.lineTo(x + width, y + height - br); + curContext.quadraticCurveTo(x + width, y + height, x + width - br, y + height); + curContext.lineTo(x + bl, y + height); + curContext.quadraticCurveTo(x, y + height, x, y + height - bl); + curContext.lineTo(x, y + tl); + curContext.quadraticCurveTo(x, y, x + tl, y); + if (!doFill || doStroke) curContext.translate(-0.5, -0.5); + executeContextFill(); + executeContextStroke() + }; + Drawing2D.prototype.rect = function(x, y, width, height, tl, tr, br, bl) { + if (!width && !height) return; + if (curRectMode === 1) { + width -= x; + height -= y + } else if (curRectMode === 2) { + width *= 2; + height *= 2; + x -= width / 2; + y -= height / 2 + } else if (curRectMode === 3) { + x -= width / 2; + y -= height / 2 + } + x = Math.round(x); + y = Math.round(y); + width = Math.round(width); + height = Math.round(height); + if (tl !== undef) { + roundedRect$2d(x, y, width, height, tl, tr, br, bl); + return + } + if (doStroke && lineWidth % 2 === 1) curContext.translate(0.5, 0.5); + curContext.beginPath(); + curContext.rect(x, y, width, height); + executeContextFill(); + executeContextStroke(); + if (doStroke && lineWidth % 2 === 1) curContext.translate(-0.5, -0.5) + }; + Drawing3D.prototype.rect = function(x, y, width, height, tl, tr, br, bl) { + if (tl !== undef) throw "rect() with rounded corners is not supported in 3D mode"; + if (curRectMode === 1) { + width -= x; + height -= y + } else if (curRectMode === 2) { + width *= 2; + height *= 2; + x -= width / 2; + y -= height / 2 + } else if (curRectMode === 3) { + x -= width / 2; + y -= height / 2 + } + var model = new PMatrix3D; + model.translate(x, y, 0); + model.scale(width, height, 1); + model.transpose(); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + if (lineWidth > 0 && doStroke) { + curContext.useProgram(programObject2D); + uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array()); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + uniformf("uColor2d", programObject2D, "uColor", strokeStyle); + uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false); + vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, rectBuffer); + disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord"); + curContext.drawArrays(curContext.LINE_LOOP, 0, rectVerts.length / 3) + } + if (doFill) { + curContext.useProgram(programObject3D); + uniformMatrix("uModel3d", programObject3D, "uModel", false, model.array()); + uniformMatrix("uView3d", programObject3D, "uView", false, view.array()); + curContext.enable(curContext.POLYGON_OFFSET_FILL); + curContext.polygonOffset(1, 1); + uniformf("color3d", programObject3D, "uColor", fillStyle); + if (lightCount > 0) { + var v = new PMatrix3D; + v.set(view); + var m = new PMatrix3D; + m.set(model); + v.mult(m); + var normalMatrix = new PMatrix3D; + normalMatrix.set(v); + normalMatrix.invert(); + normalMatrix.transpose(); + uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array()); + vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, rectNormBuffer) + } else disableVertexAttribPointer("normal3d", programObject3D, "aNormal"); + vertexAttribPointer("vertex3d", programObject3D, "aVertex", 3, rectBuffer); + curContext.drawArrays(curContext.TRIANGLE_FAN, 0, rectVerts.length / 3); + curContext.disable(curContext.POLYGON_OFFSET_FILL) + } + }; + Drawing2D.prototype.ellipse = function(x, y, width, height) { + x = x || 0; + y = y || 0; + if (width <= 0 && height <= 0) return; + if (curEllipseMode === 2) { + width *= 2; + height *= 2 + } else if (curEllipseMode === 1) { + width = width - x; + height = height - y; + x += width / 2; + y += height / 2 + } else if (curEllipseMode === 0) { + x += width / 2; + y += height / 2 + } + if (width === height) { + curContext.beginPath(); + curContext.arc(x, y, width / 2, 0, 6.283185307179586, false); + executeContextFill(); + executeContextStroke() + } else { + var w = width / 2, + h = height / 2, + C = 0.5522847498307933, + c_x = C * w, + c_y = C * h; + p.beginShape(); + p.vertex(x + w, y); + p.bezierVertex(x + w, y - c_y, x + c_x, y - h, x, y - h); + p.bezierVertex(x - c_x, y - h, x - w, y - c_y, x - w, y); + p.bezierVertex(x - w, y + c_y, x - c_x, y + h, x, y + h); + p.bezierVertex(x + c_x, y + h, x + w, y + c_y, x + w, y); + p.endShape() + } + }; + Drawing3D.prototype.ellipse = function(x, y, width, height) { + x = x || 0; + y = y || 0; + if (width <= 0 && height <= 0) return; + if (curEllipseMode === 2) { + width *= 2; + height *= 2 + } else if (curEllipseMode === 1) { + width = width - x; + height = height - y; + x += width / 2; + y += height / 2 + } else if (curEllipseMode === 0) { + x += width / 2; + y += height / 2 + } + var w = width / 2, + h = height / 2, + C = 0.5522847498307933, + c_x = C * w, + c_y = C * h; + p.beginShape(); + p.vertex(x + w, y); + p.bezierVertex(x + w, y - c_y, 0, x + c_x, y - h, 0, x, y - h, 0); + p.bezierVertex(x - c_x, y - h, 0, x - w, y - c_y, 0, x - w, y, 0); + p.bezierVertex(x - w, y + c_y, 0, x - c_x, y + h, 0, x, y + h, 0); + p.bezierVertex(x + c_x, y + h, 0, x + w, y + c_y, 0, x + w, y, 0); + p.endShape(); + if (doFill) { + var xAv = 0, + yAv = 0, + i, j; + for (i = 0; i < vertArray.length; i++) { + xAv += vertArray[i][0]; + yAv += vertArray[i][1] + } + xAv /= vertArray.length; + yAv /= vertArray.length; + var vert = [], + fillVertArray = [], + colorVertArray = []; + vert[0] = xAv; + vert[1] = yAv; + vert[2] = 0; + vert[3] = 0; + vert[4] = 0; + vert[5] = fillStyle[0]; + vert[6] = fillStyle[1]; + vert[7] = fillStyle[2]; + vert[8] = fillStyle[3]; + vert[9] = strokeStyle[0]; + vert[10] = strokeStyle[1]; + vert[11] = strokeStyle[2]; + vert[12] = strokeStyle[3]; + vert[13] = normalX; + vert[14] = normalY; + vert[15] = normalZ; + vertArray.unshift(vert); + for (i = 0; i < vertArray.length; i++) { + for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i][j]); + for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i][j]) + } + fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray) + } + }; + p.normal = function(nx, ny, nz) { + if (arguments.length !== 3 || !(typeof nx === "number" && typeof ny === "number" && typeof nz === "number")) throw "normal() requires three numeric arguments."; + normalX = nx; + normalY = ny; + normalZ = nz; + if (curShape !== 0) if (normalMode === 0) normalMode = 1; + else if (normalMode === 1) normalMode = 2 + }; + p.save = function(file, img) { + if (img !== undef) return window.open(img.toDataURL(), "_blank"); + return window.open(p.externals.canvas.toDataURL(), "_blank") + }; + var saveNumber = 0; + p.saveFrame = function(file) { + if (file === undef) file = "screen-####.png"; + var frameFilename = file.replace(/#+/, function(all) { + var s = "" + saveNumber++; + while (s.length < all.length) s = "0" + s; + return s + }); + p.save(frameFilename) + }; + var utilityContext2d = document.createElement("canvas").getContext("2d"); + var canvasDataCache = [undef, undef, undef]; + + function getCanvasData(obj, w, h) { + var canvasData = canvasDataCache.shift(); + if (canvasData === undef) { + canvasData = {}; + canvasData.canvas = document.createElement("canvas"); + canvasData.context = canvasData.canvas.getContext("2d") + } + canvasDataCache.push(canvasData); + var canvas = canvasData.canvas, + context = canvasData.context, + width = w || obj.width, + height = h || obj.height; + canvas.width = width; + canvas.height = height; + if (!obj) context.clearRect(0, 0, width, height); + else if ("data" in obj) context.putImageData(obj, 0, 0); + else { + context.clearRect(0, 0, width, height); + context.drawImage(obj, 0, 0, width, height) + } + return canvasData + } + function buildPixelsObject(pImage) { + return { + getLength: function(aImg) { + return function() { + if (aImg.isRemote) throw "Image is loaded remotely. Cannot get length."; + else return aImg.imageData.data.length ? aImg.imageData.data.length / 4 : 0 + } + }(pImage), + getPixel: function(aImg) { + return function(i) { + var offset = i * 4, + data = aImg.imageData.data; + if (aImg.isRemote) throw "Image is loaded remotely. Cannot get pixels."; + return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255 + } + }(pImage), + setPixel: function(aImg) { + return function(i, c) { + var offset = i * 4, + data = aImg.imageData.data; + if (aImg.isRemote) throw "Image is loaded remotely. Cannot set pixel."; + data[offset + 0] = (c >> 16) & 255; + data[offset + 1] = (c >> 8) & 255; + data[offset + 2] = c & 255; + data[offset + 3] = (c >> 24) & 255; + aImg.__isDirty = true + } + }(pImage), + toArray: function(aImg) { + return function() { + var arr = [], + data = aImg.imageData.data, + length = aImg.width * aImg.height; + if (aImg.isRemote) throw "Image is loaded remotely. Cannot get pixels."; + for (var i = 0, offset = 0; i < length; i++, offset += 4) arr.push((data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255); + return arr + } + }(pImage), + set: function(aImg) { + return function(arr) { + var offset, data, c; + if (this.isRemote) throw "Image is loaded remotely. Cannot set pixels."; + data = aImg.imageData.data; + for (var i = 0, aL = arr.length; i < aL; i++) { + c = arr[i]; + offset = i * 4; + data[offset + 0] = (c >> 16) & 255; + data[offset + 1] = (c >> 8) & 255; + data[offset + 2] = c & 255; + data[offset + 3] = (c >> 24) & 255 + } + aImg.__isDirty = true + } + }(pImage) + } + } + var PImage = function(aWidth, aHeight, aFormat) { + this.__isDirty = false; + if (aWidth instanceof HTMLImageElement) this.fromHTMLImageData(aWidth); + else if (aHeight || aFormat) { + this.width = aWidth || 1; + this.height = aHeight || 1; + var canvas = this.sourceImg = document.createElement("canvas"); + canvas.width = this.width; + canvas.height = this.height; + var imageData = this.imageData = canvas.getContext("2d").createImageData(this.width, this.height); + this.format = aFormat === 2 || aFormat === 4 ? aFormat : 1; + if (this.format === 1) for (var i = 3, data = this.imageData.data, len = data.length; i < len; i += 4) data[i] = 255; + this.__isDirty = true; + this.updatePixels() + } else { + this.width = 0; + this.height = 0; + this.imageData = utilityContext2d.createImageData(1, 1); + this.format = 2 + } + this.pixels = buildPixelsObject(this) + }; + PImage.prototype = { + __isPImage: true, + updatePixels: function() { + var canvas = this.sourceImg; + if (canvas && canvas instanceof HTMLCanvasElement && this.__isDirty) canvas.getContext("2d").putImageData(this.imageData, 0, 0); + this.__isDirty = false + }, + fromHTMLImageData: function(htmlImg) { + var canvasData = getCanvasData(htmlImg); + try { + var imageData = canvasData.context.getImageData(0, 0, htmlImg.width, htmlImg.height); + this.fromImageData(imageData) + } catch(e) { + if (htmlImg.width && htmlImg.height) { + this.isRemote = true; + this.width = htmlImg.width; + this.height = htmlImg.height + } + } + this.sourceImg = htmlImg + }, + "get": function(x, y, w, h) { + if (!arguments.length) return p.get(this); + if (arguments.length === 2) return p.get(x, y, this); + if (arguments.length === 4) return p.get(x, y, w, h, this) + }, + "set": function(x, y, c) { + p.set(x, y, c, this); + this.__isDirty = true + }, + blend: function(srcImg, x, y, width, height, dx, dy, dwidth, dheight, MODE) { + if (arguments.length === 9) p.blend(this, srcImg, x, y, width, height, dx, dy, dwidth, dheight, this); + else if (arguments.length === 10) p.blend(srcImg, x, y, width, height, dx, dy, dwidth, dheight, MODE, this); + delete this.sourceImg + }, + copy: function(srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, dheight) { + if (arguments.length === 8) p.blend(this, srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, 0, this); + else if (arguments.length === 9) p.blend(srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, dheight, 0, this); + delete this.sourceImg + }, + filter: function(mode, param) { + if (arguments.length === 2) p.filter(mode, param, this); + else if (arguments.length === 1) p.filter(mode, null, this); + delete this.sourceImg + }, + save: function(file) { + p.save(file, this) + }, + resize: function(w, h) { + if (this.isRemote) throw "Image is loaded remotely. Cannot resize."; + if (this.width !== 0 || this.height !== 0) { + if (w === 0 && h !== 0) w = Math.floor(this.width / this.height * h); + else if (h === 0 && w !== 0) h = Math.floor(this.height / this.width * w); + var canvas = getCanvasData(this.imageData).canvas; + var imageData = getCanvasData(canvas, w, h).context.getImageData(0, 0, w, h); + this.fromImageData(imageData) + } + }, + mask: function(mask) { + var obj = this.toImageData(), + i, size; + if (mask instanceof PImage || mask.__isPImage) if (mask.width === this.width && mask.height === this.height) { + mask = mask.toImageData(); + for (i = 2, size = this.width * this.height * 4; i < size; i += 4) obj.data[i + 1] = mask.data[i] + } else throw "mask must have the same dimensions as PImage."; + else if (mask instanceof + Array) if (this.width * this.height === mask.length) for (i = 0, size = mask.length; i < size; ++i) obj.data[i * 4 + 3] = mask[i]; + else throw "mask array must be the same length as PImage pixels array."; + this.fromImageData(obj) + }, + loadPixels: nop, + toImageData: function() { + if (this.isRemote) return this.sourceImg; + if (!this.__isDirty) return this.imageData; + var canvasData = getCanvasData(this.sourceImg); + return canvasData.context.getImageData(0, 0, this.width, this.height) + }, + toDataURL: function() { + if (this.isRemote) throw "Image is loaded remotely. Cannot create dataURI."; + var canvasData = getCanvasData(this.imageData); + return canvasData.canvas.toDataURL() + }, + fromImageData: function(canvasImg) { + var w = canvasImg.width, + h = canvasImg.height, + canvas = document.createElement("canvas"), + ctx = canvas.getContext("2d"); + this.width = canvas.width = w; + this.height = canvas.height = h; + ctx.putImageData(canvasImg, 0, 0); + this.format = 2; + this.imageData = canvasImg; + this.sourceImg = canvas + } + }; + p.PImage = PImage; + p.createImage = function(w, h, mode) { + return new PImage(w, h, mode) + }; + p.loadImage = function(file, type, callback) { + if (type) file = file + "." + type; + var pimg; + if (curSketch.imageCache.images[file]) { + pimg = new PImage(curSketch.imageCache.images[file]); + pimg.loaded = true; + return pimg + } + pimg = new PImage; + var img = document.createElement("img"); + pimg.sourceImg = img; + img.onload = function(aImage, aPImage, aCallback) { + var image = aImage; + var pimg = aPImage; + var callback = aCallback; + return function() { + pimg.fromHTMLImageData(image); + pimg.loaded = true; + if (callback) callback() + } + }(img, pimg, callback); + img.src = file; + return pimg + }; + p.requestImage = p.loadImage; + + function get$2(x, y) { + var data; + if (x >= p.width || x < 0 || y < 0 || y >= p.height) return 0; + if (isContextReplaced) { + var offset = ((0 | x) + p.width * (0 | y)) * 4; + data = p.imageData.data; + return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255 + } + data = p.toImageData(0 | x, 0 | y, 1, 1).data; + return (data[3] & 255) << 24 | (data[0] & 255) << 16 | (data[1] & 255) << 8 | data[2] & 255 + } + function get$3(x, y, img) { + if (img.isRemote) throw "Image is loaded remotely. Cannot get x,y."; + var offset = y * img.width * 4 + x * 4, + data = img.imageData.data; + return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255 + } + function get$4(x, y, w, h) { + var c = new PImage(w, h, 2); + c.fromImageData(p.toImageData(x, y, w, h)); + return c + } + function get$5(x, y, w, h, img) { + if (img.isRemote) throw "Image is loaded remotely. Cannot get x,y,w,h."; + var c = new PImage(w, h, 2), + cData = c.imageData.data, + imgWidth = img.width, + imgHeight = img.height, + imgData = img.imageData.data; + var startRow = Math.max(0, -y), + startColumn = Math.max(0, -x), + stopRow = Math.min(h, imgHeight - y), + stopColumn = Math.min(w, imgWidth - x); + for (var i = startRow; i < stopRow; ++i) { + var sourceOffset = ((y + i) * imgWidth + (x + startColumn)) * 4; + var targetOffset = (i * w + startColumn) * 4; + for (var j = startColumn; j < stopColumn; ++j) { + cData[targetOffset++] = imgData[sourceOffset++]; + cData[targetOffset++] = imgData[sourceOffset++]; + cData[targetOffset++] = imgData[sourceOffset++]; + cData[targetOffset++] = imgData[sourceOffset++] + } + } + c.__isDirty = true; + return c + } + p.get = function(x, y, w, h, img) { + if (img !== undefined) return get$5(x, y, w, h, img); + if (h !== undefined) return get$4(x, y, w, h); + if (w !== undefined) return get$3(x, y, w); + if (y !== undefined) return get$2(x, y); + if (x !== undefined) return get$5(0, 0, x.width, x.height, x); + return get$4(0, 0, p.width, p.height) + }; + p.createGraphics = function(w, h, render) { + var pg = new Processing; + pg.size(w, h, render); + pg.background(0, 0); + return pg + }; + + function resetContext() { + if (isContextReplaced) { + curContext = originalContext; + isContextReplaced = false; + p.updatePixels() + } + } + + function SetPixelContextWrapper() { + function wrapFunction(newContext, name) { + function wrapper() { + resetContext(); + curContext[name].apply(curContext, arguments) + } + newContext[name] = wrapper + } + function wrapProperty(newContext, name) { + function getter() { + resetContext(); + return curContext[name] + } + function setter(value) { + resetContext(); + curContext[name] = value + } + p.defineProperty(newContext, name, { + get: getter, + set: setter + }) + } + for (var n in curContext) if (typeof curContext[n] === "function") wrapFunction(this, n); + else wrapProperty(this, n) + } + function replaceContext() { + if (isContextReplaced) return; + p.loadPixels(); + if (proxyContext === null) { + originalContext = curContext; + proxyContext = new SetPixelContextWrapper + } + isContextReplaced = true; + curContext = proxyContext; + setPixelsCached = 0 + } + function set$3(x, y, c) { + if (x < p.width && x >= 0 && y >= 0 && y < p.height) { + replaceContext(); + p.pixels.setPixel((0 | x) + p.width * (0 | y), c); + if (++setPixelsCached > maxPixelsCached) resetContext() + } + } + function set$4(x, y, obj, img) { + if (img.isRemote) throw "Image is loaded remotely. Cannot set x,y."; + var c = p.color.toArray(obj); + var offset = y * img.width * 4 + x * 4; + var data = img.imageData.data; + data[offset] = c[0]; + data[offset + 1] = c[1]; + data[offset + 2] = c[2]; + data[offset + 3] = c[3] + } + p.set = function(x, y, obj, img) { + var color, oldFill; + if (arguments.length === 3) if (typeof obj === "number") set$3(x, y, obj); + else { + if (obj instanceof PImage || obj.__isPImage) p.image(obj, x, y) + } else if (arguments.length === 4) set$4(x, y, obj, img) + }; + p.imageData = {}; + p.pixels = { + getLength: function() { + return p.imageData.data.length ? p.imageData.data.length / 4 : 0 + }, + getPixel: function(i) { + var offset = i * 4, + data = p.imageData.data; + return data[offset + 3] << 24 & 4278190080 | data[offset + 0] << 16 & 16711680 | data[offset + 1] << 8 & 65280 | data[offset + 2] & 255 + }, + setPixel: function(i, c) { + var offset = i * 4, + data = p.imageData.data; + data[offset + 0] = (c & 16711680) >>> 16; + data[offset + 1] = (c & 65280) >>> 8; + data[offset + 2] = c & 255; + data[offset + 3] = (c & 4278190080) >>> 24 + }, + toArray: function() { + var arr = [], + length = p.imageData.width * p.imageData.height, + data = p.imageData.data; + for (var i = 0, offset = 0; i < length; i++, offset += 4) arr.push(data[offset + 3] << 24 & 4278190080 | data[offset + 0] << 16 & 16711680 | data[offset + 1] << 8 & 65280 | data[offset + 2] & 255); + return arr + }, + set: function(arr) { + for (var i = 0, aL = arr.length; i < aL; i++) this.setPixel(i, arr[i]) + } + }; + p.loadPixels = function() { + p.imageData = drawing.$ensureContext().getImageData(0, 0, p.width, p.height) + }; + p.updatePixels = function() { + if (p.imageData) drawing.$ensureContext().putImageData(p.imageData, 0, 0) + }; + p.hint = function(which) { + var curContext = drawing.$ensureContext(); + if (which === 4) { + curContext.disable(curContext.DEPTH_TEST); + curContext.depthMask(false); + curContext.clear(curContext.DEPTH_BUFFER_BIT) + } else if (which === -4) { + curContext.enable(curContext.DEPTH_TEST); + curContext.depthMask(true) + } else if (which === -1 || which === 2) renderSmooth = true; + else if (which === 1) renderSmooth = false + }; + var backgroundHelper = function(arg1, arg2, arg3, arg4) { + var obj; + if (arg1 instanceof PImage || arg1.__isPImage) { + obj = arg1; + if (!obj.loaded) throw "Error using image in background(): PImage not loaded."; + if (obj.width !== p.width || obj.height !== p.height) throw "Background image must be the same dimensions as the canvas."; + } else obj = p.color(arg1, arg2, arg3, arg4); + backgroundObj = obj + }; + Drawing2D.prototype.background = function(arg1, arg2, arg3, arg4) { + if (arg1 !== undef) backgroundHelper(arg1, arg2, arg3, arg4); + if (backgroundObj instanceof PImage || backgroundObj.__isPImage) { + saveContext(); + curContext.setTransform(1, 0, 0, 1, 0, 0); + p.image(backgroundObj, 0, 0); + restoreContext() + } else { + saveContext(); + curContext.setTransform(1, 0, 0, 1, 0, 0); + if (p.alpha(backgroundObj) !== colorModeA) curContext.clearRect(0, 0, p.width, p.height); + curContext.fillStyle = p.color.toString(backgroundObj); + curContext.fillRect(0, 0, p.width, p.height); + isFillDirty = true; + restoreContext() + } + }; + Drawing3D.prototype.background = function(arg1, arg2, arg3, arg4) { + if (arguments.length > 0) backgroundHelper(arg1, arg2, arg3, arg4); + var c = p.color.toGLArray(backgroundObj); + curContext.clearColor(c[0], c[1], c[2], c[3]); + curContext.clear(curContext.COLOR_BUFFER_BIT | curContext.DEPTH_BUFFER_BIT) + }; + Drawing2D.prototype.image = function(img, x, y, w, h) { + x = Math.round(x); + y = Math.round(y); + if (img.width > 0) { + var wid = w || img.width; + var hgt = h || img.height; + var bounds = imageModeConvert(x || 0, y || 0, w || img.width, h || img.height, arguments.length < 4); + var fastImage = !!img.sourceImg && curTint === null; + if (fastImage) { + var htmlElement = img.sourceImg; + if (img.__isDirty) img.updatePixels(); + curContext.drawImage(htmlElement, 0, 0, htmlElement.width, htmlElement.height, bounds.x, bounds.y, bounds.w, bounds.h) + } else { + var obj = img.toImageData(); + if (curTint !== null) { + curTint(obj); + img.__isDirty = true + } + curContext.drawImage(getCanvasData(obj).canvas, 0, 0, img.width, img.height, bounds.x, bounds.y, bounds.w, bounds.h) + } + } + }; + Drawing3D.prototype.image = function(img, x, y, w, h) { + if (img.width > 0) { + x = Math.round(x); + y = Math.round(y); + w = w || img.width; + h = h || img.height; + p.beginShape(p.QUADS); + p.texture(img); + p.vertex(x, y, 0, 0, 0); + p.vertex(x, y + h, 0, 0, h); + p.vertex(x + w, y + h, 0, w, h); + p.vertex(x + w, y, 0, w, 0); + p.endShape() + } + }; + p.tint = function(a1, a2, a3, a4) { + var tintColor = p.color(a1, a2, a3, a4); + var r = p.red(tintColor) / colorModeX; + var g = p.green(tintColor) / colorModeY; + var b = p.blue(tintColor) / colorModeZ; + var a = p.alpha(tintColor) / colorModeA; + curTint = function(obj) { + var data = obj.data, + length = 4 * obj.width * obj.height; + for (var i = 0; i < length;) { + data[i++] *= r; + data[i++] *= g; + data[i++] *= b; + data[i++] *= a + } + }; + curTint3d = function(data) { + for (var i = 0; i < data.length;) { + data[i++] = r; + data[i++] = g; + data[i++] = b; + data[i++] = a + } + } + }; + p.noTint = function() { + curTint = null; + curTint3d = null + }; + p.copy = function(src, sx, sy, sw, sh, dx, dy, dw, dh) { + if (dh === undef) { + dh = dw; + dw = dy; + dy = dx; + dx = sh; + sh = sw; + sw = sy; + sy = sx; + sx = src; + src = p + } + p.blend(src, sx, sy, sw, sh, dx, dy, dw, dh, 0) + }; + p.blend = function(src, sx, sy, sw, sh, dx, dy, dw, dh, mode, pimgdest) { + if (src.isRemote) throw "Image is loaded remotely. Cannot blend image."; + if (mode === undef) { + mode = dh; + dh = dw; + dw = dy; + dy = dx; + dx = sh; + sh = sw; + sw = sy; + sy = sx; + sx = src; + src = p + } + var sx2 = sx + sw, + sy2 = sy + sh, + dx2 = dx + dw, + dy2 = dy + dh, + dest = pimgdest || p; + if (pimgdest === undef || mode === undef) p.loadPixels(); + src.loadPixels(); + if (src === p && p.intersect(sx, sy, sx2, sy2, dx, dy, dx2, dy2)) p.blit_resize(p.get(sx, sy, sx2 - sx, sy2 - sy), 0, 0, sx2 - sx - 1, sy2 - sy - 1, dest.imageData.data, dest.width, dest.height, dx, dy, dx2, dy2, mode); + else p.blit_resize(src, sx, sy, sx2, sy2, dest.imageData.data, dest.width, dest.height, dx, dy, dx2, dy2, mode); + if (pimgdest === undef) p.updatePixels() + }; + var buildBlurKernel = function(r) { + var radius = p.floor(r * 3.5), + i, radiusi; + radius = radius < 1 ? 1 : radius < 248 ? radius : 248; + if (p.shared.blurRadius !== radius) { + p.shared.blurRadius = radius; + p.shared.blurKernelSize = 1 + (p.shared.blurRadius << 1); + p.shared.blurKernel = new Float32Array(p.shared.blurKernelSize); + var sharedBlurKernal = p.shared.blurKernel; + var sharedBlurKernelSize = p.shared.blurKernelSize; + var sharedBlurRadius = p.shared.blurRadius; + for (i = 0; i < sharedBlurKernelSize; i++) sharedBlurKernal[i] = 0; + var radiusiSquared = (radius - 1) * (radius - 1); + for (i = 1; i < radius; i++) sharedBlurKernal[radius + i] = sharedBlurKernal[radiusi] = radiusiSquared; + sharedBlurKernal[radius] = radius * radius + } + }; + var blurARGB = function(r, aImg) { + var sum, cr, cg, cb, ca, c, m; + var read, ri, ym, ymi, bk0; + var wh = aImg.pixels.getLength(); + var r2 = new Float32Array(wh); + var g2 = new Float32Array(wh); + var b2 = new Float32Array(wh); + var a2 = new Float32Array(wh); + var yi = 0; + var x, y, i, offset; + buildBlurKernel(r); + var aImgHeight = aImg.height; + var aImgWidth = aImg.width; + var sharedBlurKernelSize = p.shared.blurKernelSize; + var sharedBlurRadius = p.shared.blurRadius; + var sharedBlurKernal = p.shared.blurKernel; + var pix = aImg.imageData.data; + for (y = 0; y < aImgHeight; y++) { + for (x = 0; x < aImgWidth; x++) { + cb = cg = cr = ca = sum = 0; + read = x - sharedBlurRadius; + if (read < 0) { + bk0 = -read; + read = 0 + } else { + if (read >= aImgWidth) break; + bk0 = 0 + } + for (i = bk0; i < sharedBlurKernelSize; i++) { + if (read >= aImgWidth) break; + offset = (read + yi) * 4; + m = sharedBlurKernal[i]; + ca += m * pix[offset + 3]; + cr += m * pix[offset]; + cg += m * pix[offset + 1]; + cb += m * pix[offset + 2]; + sum += m; + read++ + } + ri = yi + x; + a2[ri] = ca / sum; + r2[ri] = cr / sum; + g2[ri] = cg / sum; + b2[ri] = cb / sum + } + yi += aImgWidth + } + yi = 0; + ym = -sharedBlurRadius; + ymi = ym * aImgWidth; + for (y = 0; y < aImgHeight; y++) { + for (x = 0; x < aImgWidth; x++) { + cb = cg = cr = ca = sum = 0; + if (ym < 0) { + bk0 = ri = -ym; + read = x + } else { + if (ym >= aImgHeight) break; + bk0 = 0; + ri = ym; + read = x + ymi + } + for (i = bk0; i < sharedBlurKernelSize; i++) { + if (ri >= aImgHeight) break; + m = sharedBlurKernal[i]; + ca += m * a2[read]; + cr += m * r2[read]; + cg += m * g2[read]; + cb += m * b2[read]; + sum += m; + ri++; + read += aImgWidth + } + offset = (x + yi) * 4; + pix[offset] = cr / sum; + pix[offset + 1] = cg / sum; + pix[offset + 2] = cb / sum; + pix[offset + 3] = ca / sum + } + yi += aImgWidth; + ymi += aImgWidth; + ym++ + } + }; + var dilate = function(isInverted, aImg) { + var currIdx = 0; + var maxIdx = aImg.pixels.getLength(); + var out = new Int32Array(maxIdx); + var currRowIdx, maxRowIdx, colOrig, colOut, currLum; + var idxRight, idxLeft, idxUp, idxDown, colRight, colLeft, colUp, colDown, lumRight, lumLeft, lumUp, lumDown; + if (!isInverted) while (currIdx < maxIdx) { + currRowIdx = currIdx; + maxRowIdx = currIdx + aImg.width; + while (currIdx < maxRowIdx) { + colOrig = colOut = aImg.pixels.getPixel(currIdx); + idxLeft = currIdx - 1; + idxRight = currIdx + 1; + idxUp = currIdx - aImg.width; + idxDown = currIdx + aImg.width; + if (idxLeft < currRowIdx) idxLeft = currIdx; + if (idxRight >= maxRowIdx) idxRight = currIdx; + if (idxUp < 0) idxUp = 0; + if (idxDown >= maxIdx) idxDown = currIdx; + colUp = aImg.pixels.getPixel(idxUp); + colLeft = aImg.pixels.getPixel(idxLeft); + colDown = aImg.pixels.getPixel(idxDown); + colRight = aImg.pixels.getPixel(idxRight); + currLum = 77 * (colOrig >> 16 & 255) + 151 * (colOrig >> 8 & 255) + 28 * (colOrig & 255); + lumLeft = 77 * (colLeft >> 16 & 255) + 151 * (colLeft >> 8 & 255) + 28 * (colLeft & 255); + lumRight = 77 * (colRight >> 16 & 255) + 151 * (colRight >> 8 & 255) + 28 * (colRight & 255); + lumUp = 77 * (colUp >> 16 & 255) + 151 * (colUp >> 8 & 255) + 28 * (colUp & 255); + lumDown = 77 * (colDown >> 16 & 255) + 151 * (colDown >> 8 & 255) + 28 * (colDown & 255); + if (lumLeft > currLum) { + colOut = colLeft; + currLum = lumLeft + } + if (lumRight > currLum) { + colOut = colRight; + currLum = lumRight + } + if (lumUp > currLum) { + colOut = colUp; + currLum = lumUp + } + if (lumDown > currLum) { + colOut = colDown; + currLum = lumDown + } + out[currIdx++] = colOut + } + } else while (currIdx < maxIdx) { + currRowIdx = currIdx; + maxRowIdx = currIdx + aImg.width; + while (currIdx < maxRowIdx) { + colOrig = colOut = aImg.pixels.getPixel(currIdx); + idxLeft = currIdx - 1; + idxRight = currIdx + 1; + idxUp = currIdx - aImg.width; + idxDown = currIdx + aImg.width; + if (idxLeft < currRowIdx) idxLeft = currIdx; + if (idxRight >= maxRowIdx) idxRight = currIdx; + if (idxUp < 0) idxUp = 0; + if (idxDown >= maxIdx) idxDown = currIdx; + colUp = aImg.pixels.getPixel(idxUp); + colLeft = aImg.pixels.getPixel(idxLeft); + colDown = aImg.pixels.getPixel(idxDown); + colRight = aImg.pixels.getPixel(idxRight); + currLum = 77 * (colOrig >> 16 & 255) + 151 * (colOrig >> 8 & 255) + 28 * (colOrig & 255); + lumLeft = 77 * (colLeft >> 16 & 255) + 151 * (colLeft >> 8 & 255) + 28 * (colLeft & 255); + lumRight = 77 * (colRight >> 16 & 255) + 151 * (colRight >> 8 & 255) + 28 * (colRight & 255); + lumUp = 77 * (colUp >> 16 & 255) + 151 * (colUp >> 8 & 255) + 28 * (colUp & 255); + lumDown = 77 * (colDown >> 16 & 255) + 151 * (colDown >> 8 & 255) + 28 * (colDown & 255); + if (lumLeft < currLum) { + colOut = colLeft; + currLum = lumLeft + } + if (lumRight < currLum) { + colOut = colRight; + currLum = lumRight + } + if (lumUp < currLum) { + colOut = colUp; + currLum = lumUp + } + if (lumDown < currLum) { + colOut = colDown; + currLum = lumDown + } + out[currIdx++] = colOut + } + } + aImg.pixels.set(out) + }; + p.filter = function(kind, param, aImg) { + var img, col, lum, i; + if (arguments.length === 3) { + aImg.loadPixels(); + img = aImg + } else { + p.loadPixels(); + img = p + } + if (param === undef) param = null; + if (img.isRemote) throw "Image is loaded remotely. Cannot filter image."; + var imglen = img.pixels.getLength(); + switch (kind) { + case 11: + var radius = param || 1; + blurARGB(radius, img); + break; + case 12: + if (img.format === 4) { + for (i = 0; i < imglen; i++) { + col = 255 - img.pixels.getPixel(i); + img.pixels.setPixel(i, 4278190080 | col << 16 | col << 8 | col) + } + img.format = 1 + } else for (i = 0; i < imglen; i++) { + col = img.pixels.getPixel(i); + lum = 77 * (col >> 16 & 255) + 151 * (col >> 8 & 255) + 28 * (col & 255) >> 8; + img.pixels.setPixel(i, col & 4278190080 | lum << 16 | lum << 8 | lum) + } + break; + case 13: + for (i = 0; i < imglen; i++) img.pixels.setPixel(i, img.pixels.getPixel(i) ^ 16777215); + break; + case 15: + if (param === null) throw "Use filter(POSTERIZE, int levels) instead of filter(POSTERIZE)"; + var levels = p.floor(param); + if (levels < 2 || levels > 255) throw "Levels must be between 2 and 255 for filter(POSTERIZE, levels)"; + var levels1 = levels - 1; + for (i = 0; i < imglen; i++) { + var rlevel = img.pixels.getPixel(i) >> 16 & 255; + var glevel = img.pixels.getPixel(i) >> 8 & 255; + var blevel = img.pixels.getPixel(i) & 255; + rlevel = (rlevel * levels >> 8) * 255 / levels1; + glevel = (glevel * levels >> 8) * 255 / levels1; + blevel = (blevel * levels >> 8) * 255 / levels1; + img.pixels.setPixel(i, 4278190080 & img.pixels.getPixel(i) | rlevel << 16 | glevel << 8 | blevel) + } + break; + case 14: + for (i = 0; i < imglen; i++) img.pixels.setPixel(i, img.pixels.getPixel(i) | 4278190080); + img.format = 1; + break; + case 16: + if (param === null) param = 0.5; + if (param < 0 || param > 1) throw "Level must be between 0 and 1 for filter(THRESHOLD, level)"; + var thresh = p.floor(param * 255); + for (i = 0; i < imglen; i++) { + var max = p.max((img.pixels.getPixel(i) & 16711680) >> 16, p.max((img.pixels.getPixel(i) & 65280) >> 8, img.pixels.getPixel(i) & 255)); + img.pixels.setPixel(i, img.pixels.getPixel(i) & 4278190080 | (max < thresh ? 0 : 16777215)) + } + break; + case 17: + dilate(true, img); + break; + case 18: + dilate(false, img); + break + } + img.updatePixels() + }; + p.shared = { + fracU: 0, + ifU: 0, + fracV: 0, + ifV: 0, + u1: 0, + u2: 0, + v1: 0, + v2: 0, + sX: 0, + sY: 0, + iw: 0, + iw1: 0, + ih1: 0, + ul: 0, + ll: 0, + ur: 0, + lr: 0, + cUL: 0, + cLL: 0, + cUR: 0, + cLR: 0, + srcXOffset: 0, + srcYOffset: 0, + r: 0, + g: 0, + b: 0, + a: 0, + srcBuffer: null, + blurRadius: 0, + blurKernelSize: 0, + blurKernel: null + }; + p.intersect = function(sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2) { + var sw = sx2 - sx1 + 1; + var sh = sy2 - sy1 + 1; + var dw = dx2 - dx1 + 1; + var dh = dy2 - dy1 + 1; + if (dx1 < sx1) { + dw += dx1 - sx1; + if (dw > sw) dw = sw + } else { + var w = sw + sx1 - dx1; + if (dw > w) dw = w + } + if (dy1 < sy1) { + dh += dy1 - sy1; + if (dh > sh) dh = sh + } else { + var h = sh + sy1 - dy1; + if (dh > h) dh = h + } + return ! (dw <= 0 || dh <= 0) + }; + var blendFuncs = {}; + blendFuncs[1] = p.modes.blend; + blendFuncs[2] = p.modes.add; + blendFuncs[4] = p.modes.subtract; + blendFuncs[8] = p.modes.lightest; + blendFuncs[16] = p.modes.darkest; + blendFuncs[0] = p.modes.replace; + blendFuncs[32] = p.modes.difference; + blendFuncs[64] = p.modes.exclusion; + blendFuncs[128] = p.modes.multiply; + blendFuncs[256] = p.modes.screen; + blendFuncs[512] = p.modes.overlay; + blendFuncs[1024] = p.modes.hard_light; + blendFuncs[2048] = p.modes.soft_light; + blendFuncs[4096] = p.modes.dodge; + blendFuncs[8192] = p.modes.burn; + p.blit_resize = function(img, srcX1, srcY1, srcX2, srcY2, destPixels, screenW, screenH, destX1, destY1, destX2, destY2, mode) { + var x, y; + if (srcX1 < 0) srcX1 = 0; + if (srcY1 < 0) srcY1 = 0; + if (srcX2 >= img.width) srcX2 = img.width - 1; + if (srcY2 >= img.height) srcY2 = img.height - 1; + var srcW = srcX2 - srcX1; + var srcH = srcY2 - srcY1; + var destW = destX2 - destX1; + var destH = destY2 - destY1; + if (destW <= 0 || destH <= 0 || srcW <= 0 || srcH <= 0 || destX1 >= screenW || destY1 >= screenH || srcX1 >= img.width || srcY1 >= img.height) return; + var dx = Math.floor(srcW / destW * 32768); + var dy = Math.floor(srcH / destH * 32768); + var pshared = p.shared; + pshared.srcXOffset = Math.floor(destX1 < 0 ? -destX1 * dx : srcX1 * 32768); + pshared.srcYOffset = Math.floor(destY1 < 0 ? -destY1 * dy : srcY1 * 32768); + if (destX1 < 0) { + destW += destX1; + destX1 = 0 + } + if (destY1 < 0) { + destH += destY1; + destY1 = 0 + } + destW = Math.min(destW, screenW - destX1); + destH = Math.min(destH, screenH - destY1); + var destOffset = destY1 * screenW + destX1; + var destColor; + pshared.srcBuffer = img.imageData.data; + pshared.iw = img.width; + pshared.iw1 = img.width - 1; + pshared.ih1 = img.height - 1; + var filterBilinear = p.filter_bilinear, + filterNewScanline = p.filter_new_scanline, + blendFunc = blendFuncs[mode], + blendedColor, idx, cULoffset, cURoffset, cLLoffset, cLRoffset, ALPHA_MASK = 4278190080, + RED_MASK = 16711680, + GREEN_MASK = 65280, + BLUE_MASK = 255, + PREC_MAXVAL = 32767, + PRECISIONB = 15, + PREC_RED_SHIFT = 1, + PREC_ALPHA_SHIFT = 9, + srcBuffer = pshared.srcBuffer, + min = Math.min; + for (y = 0; y < destH; y++) { + pshared.sX = pshared.srcXOffset; + pshared.fracV = pshared.srcYOffset & PREC_MAXVAL; + pshared.ifV = PREC_MAXVAL - pshared.fracV; + pshared.v1 = (pshared.srcYOffset >> PRECISIONB) * pshared.iw; + pshared.v2 = min((pshared.srcYOffset >> PRECISIONB) + 1, pshared.ih1) * pshared.iw; + for (x = 0; x < destW; x++) { + idx = (destOffset + x) * 4; + destColor = destPixels[idx + 3] << 24 & ALPHA_MASK | destPixels[idx] << 16 & RED_MASK | destPixels[idx + 1] << 8 & GREEN_MASK | destPixels[idx + 2] & BLUE_MASK; + pshared.fracU = pshared.sX & PREC_MAXVAL; + pshared.ifU = PREC_MAXVAL - pshared.fracU; + pshared.ul = pshared.ifU * pshared.ifV >> PRECISIONB; + pshared.ll = pshared.ifU * pshared.fracV >> PRECISIONB; + pshared.ur = pshared.fracU * pshared.ifV >> PRECISIONB; + pshared.lr = pshared.fracU * pshared.fracV >> PRECISIONB; + pshared.u1 = pshared.sX >> PRECISIONB; + pshared.u2 = min(pshared.u1 + 1, pshared.iw1); + cULoffset = (pshared.v1 + pshared.u1) * 4; + cURoffset = (pshared.v1 + pshared.u2) * 4; + cLLoffset = (pshared.v2 + pshared.u1) * 4; + cLRoffset = (pshared.v2 + pshared.u2) * 4; + pshared.cUL = srcBuffer[cULoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cULoffset] << 16 & RED_MASK | srcBuffer[cULoffset + 1] << 8 & GREEN_MASK | srcBuffer[cULoffset + 2] & BLUE_MASK; + pshared.cUR = srcBuffer[cURoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cURoffset] << 16 & RED_MASK | srcBuffer[cURoffset + 1] << 8 & GREEN_MASK | srcBuffer[cURoffset + 2] & BLUE_MASK; + pshared.cLL = srcBuffer[cLLoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cLLoffset] << 16 & RED_MASK | srcBuffer[cLLoffset + 1] << 8 & GREEN_MASK | srcBuffer[cLLoffset + 2] & BLUE_MASK; + pshared.cLR = srcBuffer[cLRoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cLRoffset] << 16 & RED_MASK | srcBuffer[cLRoffset + 1] << 8 & GREEN_MASK | srcBuffer[cLRoffset + 2] & BLUE_MASK; + pshared.r = pshared.ul * ((pshared.cUL & RED_MASK) >> 16) + pshared.ll * ((pshared.cLL & RED_MASK) >> 16) + pshared.ur * ((pshared.cUR & RED_MASK) >> 16) + pshared.lr * ((pshared.cLR & RED_MASK) >> 16) << PREC_RED_SHIFT & RED_MASK; + pshared.g = pshared.ul * (pshared.cUL & GREEN_MASK) + pshared.ll * (pshared.cLL & GREEN_MASK) + pshared.ur * (pshared.cUR & GREEN_MASK) + pshared.lr * (pshared.cLR & GREEN_MASK) >>> PRECISIONB & GREEN_MASK; + pshared.b = pshared.ul * (pshared.cUL & BLUE_MASK) + pshared.ll * (pshared.cLL & BLUE_MASK) + pshared.ur * (pshared.cUR & BLUE_MASK) + pshared.lr * (pshared.cLR & BLUE_MASK) >>> PRECISIONB; + pshared.a = pshared.ul * ((pshared.cUL & ALPHA_MASK) >>> 24) + pshared.ll * ((pshared.cLL & ALPHA_MASK) >>> 24) + pshared.ur * ((pshared.cUR & ALPHA_MASK) >>> 24) + pshared.lr * ((pshared.cLR & ALPHA_MASK) >>> 24) << PREC_ALPHA_SHIFT & ALPHA_MASK; + blendedColor = blendFunc(destColor, pshared.a | pshared.r | pshared.g | pshared.b); + destPixels[idx] = (blendedColor & RED_MASK) >>> 16; + destPixels[idx + 1] = (blendedColor & GREEN_MASK) >>> 8; + destPixels[idx + 2] = blendedColor & BLUE_MASK; + destPixels[idx + 3] = (blendedColor & ALPHA_MASK) >>> 24; + pshared.sX += dx + } + destOffset += screenW; + pshared.srcYOffset += dy + } + }; + p.loadFont = function(name, size) { + if (name === undef) throw "font name required in loadFont."; + if (name.indexOf(".svg") === -1) { + if (size === undef) size = curTextFont.size; + return PFont.get(name, size) + } + var font = p.loadGlyphs(name); + return { + name: name, + css: "12px sans-serif", + glyph: true, + units_per_em: font.units_per_em, + horiz_adv_x: 1 / font.units_per_em * font.horiz_adv_x, + ascent: font.ascent, + descent: font.descent, + width: function(str) { + var width = 0; + var len = str.length; + for (var i = 0; i < len; i++) try { + width += parseFloat(p.glyphLook(p.glyphTable[name], str[i]).horiz_adv_x) + } catch(e) { + Processing.debug(e) + } + return width / p.glyphTable[name].units_per_em + } + } + }; + p.createFont = function(name, size) { + return p.loadFont(name, size) + }; + p.textFont = function(pfont, size) { + if (size !== undef) { + if (!pfont.glyph) pfont = PFont.get(pfont.name, size); + curTextSize = size + } + curTextFont = pfont; + curFontName = curTextFont.name; + curTextAscent = curTextFont.ascent; + curTextDescent = curTextFont.descent; + curTextLeading = curTextFont.leading; + var curContext = drawing.$ensureContext(); + curContext.font = curTextFont.css + }; + p.textSize = function(size) { + curTextFont = PFont.get(curFontName, size); + curTextSize = size; + curTextAscent = curTextFont.ascent; + curTextDescent = curTextFont.descent; + curTextLeading = curTextFont.leading; + var curContext = drawing.$ensureContext(); + curContext.font = curTextFont.css + }; + p.textAscent = function() { + return curTextAscent + }; + p.textDescent = function() { + return curTextDescent + }; + p.textLeading = function(leading) { + curTextLeading = leading + }; + p.textAlign = function(xalign, yalign) { + horizontalTextAlignment = xalign; + verticalTextAlignment = yalign || 0 + }; + + function toP5String(obj) { + if (obj instanceof String) return obj; + if (typeof obj === "number") { + if (obj === (0 | obj)) return obj.toString(); + return p.nf(obj, 0, 3) + } + if (obj === null || obj === undef) return ""; + return obj.toString() + } + Drawing2D.prototype.textWidth = function(str) { + var lines = toP5String(str).split(/\r?\n/g), + width = 0; + var i, linesCount = lines.length; + curContext.font = curTextFont.css; + for (i = 0; i < linesCount; ++i) width = Math.max(width, curTextFont.measureTextWidth(lines[i])); + return width | 0 + }; + Drawing3D.prototype.textWidth = function(str) { + var lines = toP5String(str).split(/\r?\n/g), + width = 0; + var i, linesCount = lines.length; + if (textcanvas === undef) textcanvas = document.createElement("canvas"); + var textContext = textcanvas.getContext("2d"); + textContext.font = curTextFont.css; + for (i = 0; i < linesCount; ++i) width = Math.max(width, textContext.measureText(lines[i]).width); + return width | 0 + }; + p.glyphLook = function(font, chr) { + try { + switch (chr) { + case "1": + return font.one; + case "2": + return font.two; + case "3": + return font.three; + case "4": + return font.four; + case "5": + return font.five; + case "6": + return font.six; + case "7": + return font.seven; + case "8": + return font.eight; + case "9": + return font.nine; + case "0": + return font.zero; + case " ": + return font.space; + case "$": + return font.dollar; + case "!": + return font.exclam; + case '"': + return font.quotedbl; + case "#": + return font.numbersign; + case "%": + return font.percent; + case "&": + return font.ampersand; + case "'": + return font.quotesingle; + case "(": + return font.parenleft; + case ")": + return font.parenright; + case "*": + return font.asterisk; + case "+": + return font.plus; + case ",": + return font.comma; + case "-": + return font.hyphen; + case ".": + return font.period; + case "/": + return font.slash; + case "_": + return font.underscore; + case ":": + return font.colon; + case ";": + return font.semicolon; + case "<": + return font.less; + case "=": + return font.equal; + case ">": + return font.greater; + case "?": + return font.question; + case "@": + return font.at; + case "[": + return font.bracketleft; + case "\\": + return font.backslash; + case "]": + return font.bracketright; + case "^": + return font.asciicircum; + case "`": + return font.grave; + case "{": + return font.braceleft; + case "|": + return font.bar; + case "}": + return font.braceright; + case "~": + return font.asciitilde; + default: + return font[chr] + } + } catch(e) { + Processing.debug(e) + } + }; + Drawing2D.prototype.text$line = function(str, x, y, z, align) { + var textWidth = 0, + xOffset = 0; + if (!curTextFont.glyph) { + if (str && "fillText" in curContext) { + if (isFillDirty) { + curContext.fillStyle = p.color.toString(currentFillColor); + isFillDirty = false + } + if (align === 39 || align === 3) { + textWidth = curTextFont.measureTextWidth(str); + if (align === 39) xOffset = -textWidth; + else xOffset = -textWidth / 2 + } + curContext.fillText(str, x + xOffset, y) + } + } else { + var font = p.glyphTable[curFontName]; + saveContext(); + curContext.translate(x, y + curTextSize); + if (align === 39 || align === 3) { + textWidth = font.width(str); + if (align === 39) xOffset = -textWidth; + else xOffset = -textWidth / 2 + } + var upem = font.units_per_em, + newScale = 1 / upem * curTextSize; + curContext.scale(newScale, newScale); + for (var i = 0, len = str.length; i < len; i++) try { + p.glyphLook(font, str[i]).draw() + } catch(e) { + Processing.debug(e) + } + restoreContext() + } + }; + Drawing3D.prototype.text$line = function(str, x, y, z, align) { + if (textcanvas === undef) textcanvas = document.createElement("canvas"); + var oldContext = curContext; + curContext = textcanvas.getContext("2d"); + curContext.font = curTextFont.css; + var textWidth = curTextFont.measureTextWidth(str); + textcanvas.width = textWidth; + textcanvas.height = curTextSize; + curContext = textcanvas.getContext("2d"); + curContext.font = curTextFont.css; + curContext.textBaseline = "top"; + Drawing2D.prototype.text$line(str, 0, 0, 0, 37); + var aspect = textcanvas.width / textcanvas.height; + curContext = oldContext; + curContext.bindTexture(curContext.TEXTURE_2D, textTex); + curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, textcanvas); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_T, curContext.CLAMP_TO_EDGE); + curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_S, curContext.CLAMP_TO_EDGE); + var xOffset = 0; + if (align === 39) xOffset = -textWidth; + else if (align === 3) xOffset = -textWidth / 2; + var model = new PMatrix3D; + var scalefactor = curTextSize * 0.5; + model.translate(x + xOffset - scalefactor / 2, y - scalefactor, z); + model.scale(-aspect * scalefactor, -scalefactor, scalefactor); + model.translate(-1, -1, -1); + model.transpose(); + var view = new PMatrix3D; + view.scale(1, -1, 1); + view.apply(modelView.array()); + view.transpose(); + curContext.useProgram(programObject2D); + vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, textBuffer); + vertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord", 2, textureBuffer); + uniformi("uSampler2d", programObject2D, "uSampler", [0]); + uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", true); + uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array()); + uniformMatrix("uView2d", programObject2D, "uView", false, view.array()); + uniformf("uColor2d", programObject2D, "uColor", fillStyle); + curContext.bindBuffer(curContext.ELEMENT_ARRAY_BUFFER, indexBuffer); + curContext.drawElements(curContext.TRIANGLES, 6, curContext.UNSIGNED_SHORT, 0) + }; + + function text$4(str, x, y, z) { + var lines, linesCount; + if (str.indexOf("\n") < 0) { + lines = [str]; + linesCount = 1 + } else { + lines = str.split(/\r?\n/g); + linesCount = lines.length + } + var yOffset = 0; + if (verticalTextAlignment === 101) yOffset = curTextAscent + curTextDescent; + else if (verticalTextAlignment === 3) yOffset = curTextAscent / 2 - (linesCount - 1) * curTextLeading / 2; + else if (verticalTextAlignment === 102) yOffset = -(curTextDescent + (linesCount - 1) * curTextLeading); + for (var i = 0; i < linesCount; ++i) { + var line = lines[i]; + drawing.text$line(line, x, y + yOffset, z, horizontalTextAlignment); + yOffset += curTextLeading + } + } + function text$6(str, x, y, width, height, z) { + if (str.length === 0 || width === 0 || height === 0) return; + if (curTextSize > height) return; + var spaceMark = -1; + var start = 0; + var lineWidth = 0; + var drawCommands = []; + for (var charPos = 0, len = str.length; charPos < len; charPos++) { + var currentChar = str[charPos]; + var spaceChar = currentChar === " "; + var letterWidth = curTextFont.measureTextWidth(currentChar); + if (currentChar !== "\n" && lineWidth + letterWidth <= width) { + if (spaceChar) spaceMark = charPos; + lineWidth += letterWidth + } else { + if (spaceMark + 1 === start) if (charPos > 0) spaceMark = charPos; + else return; + if (currentChar === "\n") { + drawCommands.push({ + text: str.substring(start, charPos), + width: lineWidth + }); + start = charPos + 1 + } else { + drawCommands.push({ + text: str.substring(start, spaceMark + 1), + width: lineWidth + }); + start = spaceMark + 1 + } + lineWidth = 0; + charPos = start - 1 + } + } + if (start < len) drawCommands.push({ + text: str.substring(start), + width: lineWidth + }); + var xOffset = 1, + yOffset = curTextAscent; + if (horizontalTextAlignment === 3) xOffset = width / 2; + else if (horizontalTextAlignment === 39) xOffset = width; + var linesCount = drawCommands.length, + visibleLines = Math.min(linesCount, Math.floor(height / curTextLeading)); + if (verticalTextAlignment === 101) yOffset = curTextAscent + curTextDescent; + else if (verticalTextAlignment === 3) yOffset = height / 2 - curTextLeading * (visibleLines / 2 - 1); + else if (verticalTextAlignment === 102) yOffset = curTextDescent + curTextLeading; + var command, drawCommand, leading; + for (command = 0; command < linesCount; command++) { + leading = command * curTextLeading; + if (yOffset + leading > height - curTextDescent) break; + drawCommand = drawCommands[command]; + drawing.text$line(drawCommand.text, x + xOffset, y + yOffset + leading, z, horizontalTextAlignment) + } + } + p.text = function() { + if (textMode === 5) return; + if (arguments.length === 3) text$4(toP5String(arguments[0]), arguments[1], arguments[2], 0); + else if (arguments.length === 4) text$4(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3]); + else if (arguments.length === 5) text$6(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3], arguments[4], 0); + else if (arguments.length === 6) text$6(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]) + }; + p.textMode = function(mode) { + textMode = mode + }; + p.loadGlyphs = function(url) { + var x, y, cx, cy, nx, ny, d, a, lastCom, lenC, horiz_adv_x, getXY = "[0-9\\-]+", + path; + var regex = function(needle, hay) { + var i = 0, + results = [], + latest, regexp = new RegExp(needle, "g"); + latest = results[i] = regexp.exec(hay); + while (latest) { + i++; + latest = results[i] = regexp.exec(hay) + } + return results + }; + var buildPath = function(d) { + var c = regex("[A-Za-z][0-9\\- ]+|Z", d); + var beforePathDraw = function() { + saveContext(); + return drawing.$ensureContext() + }; + var afterPathDraw = function() { + executeContextFill(); + executeContextStroke(); + restoreContext() + }; + path = "return {draw:function(){var curContext=beforePathDraw();curContext.beginPath();"; + x = 0; + y = 0; + cx = 0; + cy = 0; + nx = 0; + ny = 0; + d = 0; + a = 0; + lastCom = ""; + lenC = c.length - 1; + for (var j = 0; j < lenC; j++) { + var com = c[j][0], + xy = regex(getXY, com); + switch (com[0]) { + case "M": + x = parseFloat(xy[0][0]); + y = parseFloat(xy[1][0]); + path += "curContext.moveTo(" + x + "," + -y + ");"; + break; + case "L": + x = parseFloat(xy[0][0]); + y = parseFloat(xy[1][0]); + path += "curContext.lineTo(" + x + "," + -y + ");"; + break; + case "H": + x = parseFloat(xy[0][0]); + path += "curContext.lineTo(" + x + "," + -y + ");"; + break; + case "V": + y = parseFloat(xy[0][0]); + path += "curContext.lineTo(" + x + "," + -y + ");"; + break; + case "T": + nx = parseFloat(xy[0][0]); + ny = parseFloat(xy[1][0]); + if (lastCom === "Q" || lastCom === "T") { + d = Math.sqrt(Math.pow(x - cx, 2) + Math.pow(cy - y, 2)); + a = Math.PI + Math.atan2(cx - x, cy - y); + cx = x + Math.sin(a) * d; + cy = y + Math.cos(a) * d + } else { + cx = x; + cy = y + } + path += "curContext.quadraticCurveTo(" + cx + "," + -cy + "," + nx + "," + -ny + ");"; + x = nx; + y = ny; + break; + case "Q": + cx = parseFloat(xy[0][0]); + cy = parseFloat(xy[1][0]); + nx = parseFloat(xy[2][0]); + ny = parseFloat(xy[3][0]); + path += "curContext.quadraticCurveTo(" + cx + "," + -cy + "," + nx + "," + -ny + ");"; + x = nx; + y = ny; + break; + case "Z": + path += "curContext.closePath();"; + break + } + lastCom = com[0] + } + path += "afterPathDraw();"; + path += "curContext.translate(" + horiz_adv_x + ",0);"; + path += "}}"; + return (new Function("beforePathDraw", "afterPathDraw", path))(beforePathDraw, afterPathDraw) + }; + var parseSVGFont = function(svg) { + var font = svg.getElementsByTagName("font"); + p.glyphTable[url].horiz_adv_x = font[0].getAttribute("horiz-adv-x"); + var font_face = svg.getElementsByTagName("font-face")[0]; + p.glyphTable[url].units_per_em = parseFloat(font_face.getAttribute("units-per-em")); + p.glyphTable[url].ascent = parseFloat(font_face.getAttribute("ascent")); + p.glyphTable[url].descent = parseFloat(font_face.getAttribute("descent")); + var glyph = svg.getElementsByTagName("glyph"), + len = glyph.length; + for (var i = 0; i < len; i++) { + var unicode = glyph[i].getAttribute("unicode"); + var name = glyph[i].getAttribute("glyph-name"); + horiz_adv_x = glyph[i].getAttribute("horiz-adv-x"); + if (horiz_adv_x === null) horiz_adv_x = p.glyphTable[url].horiz_adv_x; + d = glyph[i].getAttribute("d"); + if (d !== undef) { + path = buildPath(d); + p.glyphTable[url][name] = { + name: name, + unicode: unicode, + horiz_adv_x: horiz_adv_x, + draw: path.draw + } + } + } + }; + var loadXML = function() { + var xmlDoc; + try { + xmlDoc = document.implementation.createDocument("", "", null) + } catch(e_fx_op) { + Processing.debug(e_fx_op.message); + return + } + try { + xmlDoc.async = false; + xmlDoc.load(url); + parseSVGFont(xmlDoc.getElementsByTagName("svg")[0]) + } catch(e_sf_ch) { + Processing.debug(e_sf_ch); + try { + var xmlhttp = new window.XMLHttpRequest; + xmlhttp.open("GET", url, false); + xmlhttp.send(null); + parseSVGFont(xmlhttp.responseXML.documentElement) + } catch(e) { + Processing.debug(e_sf_ch) + } + } + }; + p.glyphTable[url] = {}; + loadXML(url); + return p.glyphTable[url] + }; + p.param = function(name) { + var attributeName = "data-processing-" + name; + if (curElement.hasAttribute(attributeName)) return curElement.getAttribute(attributeName); + for (var i = 0, len = curElement.childNodes.length; i < len; ++i) { + var item = curElement.childNodes.item(i); + if (item.nodeType !== 1 || item.tagName.toLowerCase() !== "param") continue; + if (item.getAttribute("name") === name) return item.getAttribute("value") + } + if (curSketch.params.hasOwnProperty(name)) return curSketch.params[name]; + return null + }; + + function wireDimensionalFunctions(mode) { + if (mode === "3D") drawing = new Drawing3D; + else if (mode === "2D") drawing = new Drawing2D; + else drawing = new DrawingPre; + for (var i in DrawingPre.prototype) if (DrawingPre.prototype.hasOwnProperty(i) && i.indexOf("$") < 0) p[i] = drawing[i]; + drawing.$init() + } + function createDrawingPreFunction(name) { + return function() { + wireDimensionalFunctions("2D"); + return drawing[name].apply(this, arguments) + } + } + DrawingPre.prototype.translate = createDrawingPreFunction("translate"); + DrawingPre.prototype.transform = createDrawingPreFunction("transform"); + DrawingPre.prototype.scale = createDrawingPreFunction("scale"); + DrawingPre.prototype.pushMatrix = createDrawingPreFunction("pushMatrix"); + DrawingPre.prototype.popMatrix = createDrawingPreFunction("popMatrix"); + DrawingPre.prototype.resetMatrix = createDrawingPreFunction("resetMatrix"); + DrawingPre.prototype.applyMatrix = createDrawingPreFunction("applyMatrix"); + DrawingPre.prototype.rotate = createDrawingPreFunction("rotate"); + DrawingPre.prototype.rotateZ = createDrawingPreFunction("rotateZ"); + DrawingPre.prototype.shearX = createDrawingPreFunction("shearX"); + DrawingPre.prototype.shearY = createDrawingPreFunction("shearY"); + DrawingPre.prototype.redraw = createDrawingPreFunction("redraw"); + DrawingPre.prototype.toImageData = createDrawingPreFunction("toImageData"); + DrawingPre.prototype.ambientLight = createDrawingPreFunction("ambientLight"); + DrawingPre.prototype.directionalLight = createDrawingPreFunction("directionalLight"); + DrawingPre.prototype.lightFalloff = createDrawingPreFunction("lightFalloff"); + DrawingPre.prototype.lightSpecular = createDrawingPreFunction("lightSpecular"); + DrawingPre.prototype.pointLight = createDrawingPreFunction("pointLight"); + DrawingPre.prototype.noLights = createDrawingPreFunction("noLights"); + DrawingPre.prototype.spotLight = createDrawingPreFunction("spotLight"); + DrawingPre.prototype.beginCamera = createDrawingPreFunction("beginCamera"); + DrawingPre.prototype.endCamera = createDrawingPreFunction("endCamera"); + DrawingPre.prototype.frustum = createDrawingPreFunction("frustum"); + DrawingPre.prototype.box = createDrawingPreFunction("box"); + DrawingPre.prototype.sphere = createDrawingPreFunction("sphere"); + DrawingPre.prototype.ambient = createDrawingPreFunction("ambient"); + DrawingPre.prototype.emissive = createDrawingPreFunction("emissive"); + DrawingPre.prototype.shininess = createDrawingPreFunction("shininess"); + DrawingPre.prototype.specular = createDrawingPreFunction("specular"); + DrawingPre.prototype.fill = createDrawingPreFunction("fill"); + DrawingPre.prototype.stroke = createDrawingPreFunction("stroke"); + DrawingPre.prototype.strokeWeight = createDrawingPreFunction("strokeWeight"); + DrawingPre.prototype.smooth = createDrawingPreFunction("smooth"); + DrawingPre.prototype.noSmooth = createDrawingPreFunction("noSmooth"); + DrawingPre.prototype.point = createDrawingPreFunction("point"); + DrawingPre.prototype.vertex = createDrawingPreFunction("vertex"); + DrawingPre.prototype.endShape = createDrawingPreFunction("endShape"); + DrawingPre.prototype.bezierVertex = createDrawingPreFunction("bezierVertex"); + DrawingPre.prototype.curveVertex = createDrawingPreFunction("curveVertex"); + DrawingPre.prototype.curve = createDrawingPreFunction("curve"); + DrawingPre.prototype.line = createDrawingPreFunction("line"); + DrawingPre.prototype.bezier = createDrawingPreFunction("bezier"); + DrawingPre.prototype.rect = createDrawingPreFunction("rect"); + DrawingPre.prototype.ellipse = createDrawingPreFunction("ellipse"); + DrawingPre.prototype.background = createDrawingPreFunction("background"); + DrawingPre.prototype.image = createDrawingPreFunction("image"); + DrawingPre.prototype.textWidth = createDrawingPreFunction("textWidth"); + DrawingPre.prototype.text$line = createDrawingPreFunction("text$line"); + DrawingPre.prototype.$ensureContext = createDrawingPreFunction("$ensureContext"); + DrawingPre.prototype.$newPMatrix = createDrawingPreFunction("$newPMatrix"); + DrawingPre.prototype.size = function(aWidth, aHeight, aMode) { + wireDimensionalFunctions(aMode === 2 ? "3D" : "2D"); + p.size(aWidth, aHeight, aMode) + }; + DrawingPre.prototype.$init = nop; + Drawing2D.prototype.$init = function() { + p.size(p.width, p.height); + curContext.lineCap = "round"; + p.noSmooth(); + p.disableContextMenu() + }; + Drawing3D.prototype.$init = function() { + p.use3DContext = true; + p.disableContextMenu() + }; + DrawingShared.prototype.$ensureContext = function() { + return curContext + }; + + function calculateOffset(curElement, event) { + var element = curElement, + offsetX = 0, + offsetY = 0; + p.pmouseX = p.mouseX; + p.pmouseY = p.mouseY; + if (element.offsetParent) { + do { + offsetX += element.offsetLeft; + offsetY += element.offsetTop + } while ( !! (element = element.offsetParent)) + } + element = curElement; + do { + offsetX -= element.scrollLeft || 0; + offsetY -= element.scrollTop || 0 + } while ( !! (element = element.parentNode)); + offsetX += stylePaddingLeft; + offsetY += stylePaddingTop; + offsetX += styleBorderLeft; + offsetY += styleBorderTop; + offsetX += window.pageXOffset; + offsetY += window.pageYOffset; + return { + "X": offsetX, + "Y": offsetY + } + } + function updateMousePosition(curElement, event) { + var offset = calculateOffset(curElement, event); + p.mouseX = event.pageX - offset.X; + p.mouseY = event.pageY - offset.Y + } + function addTouchEventOffset(t) { + var offset = calculateOffset(t.changedTouches[0].target, t.changedTouches[0]), + i; + for (i = 0; i < t.touches.length; i++) { + var touch = t.touches[i]; + touch.offsetX = touch.pageX - offset.X; + touch.offsetY = touch.pageY - offset.Y + } + for (i = 0; i < t.targetTouches.length; i++) { + var targetTouch = t.targetTouches[i]; + targetTouch.offsetX = targetTouch.pageX - offset.X; + targetTouch.offsetY = targetTouch.pageY - offset.Y + } + for (i = 0; i < t.changedTouches.length; i++) { + var changedTouch = t.changedTouches[i]; + changedTouch.offsetX = changedTouch.pageX - offset.X; + changedTouch.offsetY = changedTouch.pageY - offset.Y + } + return t + } + attachEventHandler(curElement, "touchstart", function(t) { + curElement.setAttribute("style", "-webkit-user-select: none"); + curElement.setAttribute("onclick", "void(0)"); + curElement.setAttribute("style", "-webkit-tap-highlight-color:rgba(0,0,0,0)"); + for (var i = 0, ehl = eventHandlers.length; i < ehl; i++) { + var type = eventHandlers[i].type; + if (type === "mouseout" || type === "mousemove" || type === "mousedown" || type === "mouseup" || type === "DOMMouseScroll" || type === "mousewheel" || type === "touchstart") detachEventHandler(eventHandlers[i]) + } + if (p.touchStart !== undef || p.touchMove !== undef || p.touchEnd !== undef || p.touchCancel !== undef) { + attachEventHandler(curElement, "touchstart", function(t) { + if (p.touchStart !== undef) { + t = addTouchEventOffset(t); + p.touchStart(t) + } + }); + attachEventHandler(curElement, "touchmove", function(t) { + if (p.touchMove !== undef) { + t.preventDefault(); + t = addTouchEventOffset(t); + p.touchMove(t) + } + }); + attachEventHandler(curElement, "touchend", function(t) { + if (p.touchEnd !== undef) { + t = addTouchEventOffset(t); + p.touchEnd(t) + } + }); + attachEventHandler(curElement, "touchcancel", function(t) { + if (p.touchCancel !== undef) { + t = addTouchEventOffset(t); + p.touchCancel(t) + } + }) + } else { + attachEventHandler(curElement, "touchstart", function(e) { + updateMousePosition(curElement, e.touches[0]); + p.__mousePressed = true; + p.mouseDragging = false; + p.mouseButton = 37; + if (typeof p.mousePressed === "function") p.mousePressed() + }); + attachEventHandler(curElement, "touchmove", function(e) { + e.preventDefault(); + updateMousePosition(curElement, e.touches[0]); + if (typeof p.mouseMoved === "function" && !p.__mousePressed) p.mouseMoved(); + if (typeof p.mouseDragged === "function" && p.__mousePressed) { + p.mouseDragged(); + p.mouseDragging = true + } + }); + attachEventHandler(curElement, "touchend", function(e) { + p.__mousePressed = false; + if (typeof p.mouseClicked === "function" && !p.mouseDragging) p.mouseClicked(); + if (typeof p.mouseReleased === "function") p.mouseReleased() + }) + } + curElement.dispatchEvent(t) + }); + (function() { + var enabled = true, + contextMenu = function(e) { + e.preventDefault(); + e.stopPropagation() + }; + p.disableContextMenu = function() { + if (!enabled) return; + attachEventHandler(curElement, "contextmenu", contextMenu); + enabled = false + }; + p.enableContextMenu = function() { + if (enabled) return; + detachEventHandler({ + elem: curElement, + type: "contextmenu", + fn: contextMenu + }); + enabled = true + } + })(); + attachEventHandler(curElement, "mousemove", function(e) { + updateMousePosition(curElement, e); + if (typeof p.mouseMoved === "function" && !p.__mousePressed) p.mouseMoved(); + if (typeof p.mouseDragged === "function" && p.__mousePressed) { + p.mouseDragged(); + p.mouseDragging = true + } + }); + attachEventHandler(curElement, "mouseout", function(e) { + if (typeof p.mouseOut === "function") p.mouseOut() + }); + attachEventHandler(curElement, "mouseover", function(e) { + updateMousePosition(curElement, e); + if (typeof p.mouseOver === "function") p.mouseOver() + }); + curElement.onmousedown = function() { + curElement.focus(); + return false + }; + attachEventHandler(curElement, "mousedown", function(e) { + p.__mousePressed = true; + p.mouseDragging = false; + switch (e.which) { + case 1: + p.mouseButton = 37; + break; + case 2: + p.mouseButton = 3; + break; + case 3: + p.mouseButton = 39; + break + } + if (typeof p.mousePressed === "function") p.mousePressed() + }); + attachEventHandler(curElement, "mouseup", function(e) { + p.__mousePressed = false; + if (typeof p.mouseClicked === "function" && !p.mouseDragging) p.mouseClicked(); + if (typeof p.mouseReleased === "function") p.mouseReleased() + }); + var mouseWheelHandler = function(e) { + var delta = 0; + if (e.wheelDelta) { + delta = e.wheelDelta / 120; + if (window.opera) delta = -delta + } else if (e.detail) delta = -e.detail / 3; + p.mouseScroll = delta; + if (delta && typeof p.mouseScrolled === "function") p.mouseScrolled() + }; + attachEventHandler(document, "DOMMouseScroll", mouseWheelHandler); + attachEventHandler(document, "mousewheel", mouseWheelHandler); + if (!curElement.getAttribute("tabindex")) curElement.setAttribute("tabindex", 0); + + function getKeyCode(e) { + var code = e.which || e.keyCode; + switch (code) { + case 13: + return 10; + case 91: + case 93: + case 224: + return 157; + case 57392: + return 17; + case 46: + return 127; + case 45: + return 155 + } + return code + } + function getKeyChar(e) { + var c = e.which || e.keyCode; + var anyShiftPressed = e.shiftKey || e.ctrlKey || e.altKey || e.metaKey; + switch (c) { + case 13: + c = anyShiftPressed ? 13 : 10; + break; + case 8: + c = anyShiftPressed ? 127 : 8; + break + } + return new Char(c) + } + function suppressKeyEvent(e) { + if (typeof e.preventDefault === "function") e.preventDefault(); + else if (typeof e.stopPropagation === "function") e.stopPropagation(); + return false + } + function updateKeyPressed() { + var ch; + for (ch in pressedKeysMap) if (pressedKeysMap.hasOwnProperty(ch)) { + p.__keyPressed = true; + return + } + p.__keyPressed = false + } + function resetKeyPressed() { + p.__keyPressed = false; + pressedKeysMap = []; + lastPressedKeyCode = null + } + function simulateKeyTyped(code, c) { + pressedKeysMap[code] = c; + lastPressedKeyCode = null; + p.key = c; + p.keyCode = code; + p.keyPressed(); + p.keyCode = 0; + p.keyTyped(); + updateKeyPressed() + } + function handleKeydown(e) { + var code = getKeyCode(e); + if (code === 127) { + simulateKeyTyped(code, new Char(127)); + return + } + if (codedKeys.indexOf(code) < 0) { + lastPressedKeyCode = code; + return + } + var c = new Char(65535); + p.key = c; + p.keyCode = code; + pressedKeysMap[code] = c; + p.keyPressed(); + lastPressedKeyCode = null; + updateKeyPressed(); + return suppressKeyEvent(e) + } + function handleKeypress(e) { + if (lastPressedKeyCode === null) return; + var code = lastPressedKeyCode, + c = getKeyChar(e); + simulateKeyTyped(code, c); + return suppressKeyEvent(e) + } + function handleKeyup(e) { + var code = getKeyCode(e), + c = pressedKeysMap[code]; + if (c === undef) return; + p.key = c; + p.keyCode = code; + p.keyReleased(); + delete pressedKeysMap[code]; + updateKeyPressed() + } + if (!pgraphicsMode) { + if (aCode instanceof Processing.Sketch) curSketch = aCode; + else if (typeof aCode === "function") curSketch = new Processing.Sketch(aCode); + else if (!aCode) curSketch = new Processing.Sketch(function() {}); + else curSketch = Processing.compile(aCode); + p.externals.sketch = curSketch; + wireDimensionalFunctions(); + curElement.onfocus = function() { + p.focused = true + }; + curElement.onblur = function() { + p.focused = false; + if (!curSketch.options.globalKeyEvents) resetKeyPressed() + }; + if (curSketch.options.pauseOnBlur) { + attachEventHandler(window, "focus", function() { + if (doLoop) p.loop() + }); + attachEventHandler(window, "blur", function() { + if (doLoop && loopStarted) { + p.noLoop(); + doLoop = true + } + resetKeyPressed() + }) + } + var keyTrigger = curSketch.options.globalKeyEvents ? window : curElement; + attachEventHandler(keyTrigger, "keydown", handleKeydown); + attachEventHandler(keyTrigger, "keypress", handleKeypress); + attachEventHandler(keyTrigger, "keyup", handleKeyup); + for (var i in Processing.lib) if (Processing.lib.hasOwnProperty(i)) if (Processing.lib[i].hasOwnProperty("attach")) Processing.lib[i].attach(p); + else if (Processing.lib[i] instanceof Function) Processing.lib[i].call(this); + var retryInterval = 100; + var executeSketch = function(processing) { + if (! (curSketch.imageCache.pending || PFont.preloading.pending(retryInterval))) { + if (window.opera) { + var link, element, operaCache = curSketch.imageCache.operaCache; + for (link in operaCache) if (operaCache.hasOwnProperty(link)) { + element = operaCache[link]; + if (element !== null) document.body.removeChild(element); + delete operaCache[link] + } + } + curSketch.attach(processing, defaultScope); + curSketch.onLoad(processing); + if (processing.setup) { + processing.setup(); + processing.resetMatrix(); + curSketch.onSetup() + } + resetContext(); + if (processing.draw) if (!doLoop) processing.redraw(); + else processing.loop() + } else window.setTimeout(function() { + executeSketch(processing) + }, + retryInterval) + }; + addInstance(this); + executeSketch(p) + } else { + curSketch = new Processing.Sketch; + wireDimensionalFunctions(); + p.size = function(w, h, render) { + if (render && render === 2) wireDimensionalFunctions("3D"); + else wireDimensionalFunctions("2D"); + p.size(w, h, render) + } + } + }; + Processing.debug = debug; + Processing.prototype = defaultScope; + + function getGlobalMembers() { + var names = ["abs", "acos", "alpha", "ambient", "ambientLight", "append", + "applyMatrix", "arc", "arrayCopy", "asin", "atan", "atan2", "background", "beginCamera", "beginDraw", "beginShape", "bezier", "bezierDetail", "bezierPoint", "bezierTangent", "bezierVertex", "binary", "blend", "blendColor", "blit_resize", "blue", "box", "breakShape", "brightness", "camera", "ceil", "Character", "color", "colorMode", "concat", "constrain", "copy", "cos", "createFont", "createGraphics", "createImage", "cursor", "curve", "curveDetail", "curvePoint", "curveTangent", "curveTightness", "curveVertex", "day", "degrees", "directionalLight", + "disableContextMenu", "dist", "draw", "ellipse", "ellipseMode", "emissive", "enableContextMenu", "endCamera", "endDraw", "endShape", "exit", "exp", "expand", "externals", "fill", "filter", "floor", "focused", "frameCount", "frameRate", "frustum", "get", "glyphLook", "glyphTable", "green", "height", "hex", "hint", "hour", "hue", "image", "imageMode", "intersect", "join", "key", "keyCode", "keyPressed", "keyReleased", "keyTyped", "lerp", "lerpColor", "lightFalloff", "lights", "lightSpecular", "line", "link", "loadBytes", "loadFont", "loadGlyphs", + "loadImage", "loadPixels", "loadShape", "loadXML", "loadStrings", "log", "loop", "mag", "map", "match", "matchAll", "max", "millis", "min", "minute", "mix", "modelX", "modelY", "modelZ", "modes", "month", "mouseButton", "mouseClicked", "mouseDragged", "mouseMoved", "mouseOut", "mouseOver", "mousePressed", "mouseReleased", "mouseScroll", "mouseScrolled", "mouseX", "mouseY", "name", "nf", "nfc", "nfp", "nfs", "noCursor", "noFill", "noise", "noiseDetail", "noiseSeed", "noLights", "noLoop", "norm", "normal", "noSmooth", "noStroke", "noTint", "ortho", + "param", "parseBoolean", "parseByte", "parseChar", "parseFloat", "parseInt", "peg", "perspective", "PImage", "pixels", "PMatrix2D", "PMatrix3D", "PMatrixStack", "pmouseX", "pmouseY", "point", "pointLight", "popMatrix", "popStyle", "pow", "print", "printCamera", "println", "printMatrix", "printProjection", "PShape", "PShapeSVG", "pushMatrix", "pushStyle", "quad", "radians", "random", "Random", "randomSeed", "rect", "rectMode", "red", "redraw", "requestImage", "resetMatrix", "reverse", "rotate", "rotateX", "rotateY", "rotateZ", "round", "saturation", + "save", "saveFrame", "saveStrings", "scale", "screenX", "screenY", "screenZ", "second", "set", "setup", "shape", "shapeMode", "shared", "shearX", "shearY", "shininess", "shorten", "sin", "size", "smooth", "sort", "specular", "sphere", "sphereDetail", "splice", "split", "splitTokens", "spotLight", "sq", "sqrt", "status", "str", "stroke", "strokeCap", "strokeJoin", "strokeWeight", "subset", "tan", "text", "textAlign", "textAscent", "textDescent", "textFont", "textLeading", "textMode", "textSize", "texture", "textureMode", "textWidth", "tint", "toImageData", + "touchCancel", "touchEnd", "touchMove", "touchStart", "translate", "transform", "triangle", "trim", "unbinary", "unhex", "updatePixels", "use3DContext", "vertex", "width", "XMLElement", "XML", "year", "__contains", "__equals", "__equalsIgnoreCase", "__frameRate", "__hashCode", "__int_cast", "__instanceof", "__keyPressed", "__mousePressed", "__printStackTrace", "__replace", "__replaceAll", "__replaceFirst", "__toCharArray", "__split", "__codePointAt", "__startsWith", "__endsWith", "__matches"]; + var members = {}; + var i, l; + for (i = 0, l = names.length; i < l; ++i) members[names[i]] = null; + for (var lib in Processing.lib) if (Processing.lib.hasOwnProperty(lib)) if (Processing.lib[lib].exports) { + var exportedNames = Processing.lib[lib].exports; + for (i = 0, l = exportedNames.length; i < l; ++i) members[exportedNames[i]] = null + } + return members + } + function parseProcessing(code) { + var globalMembers = getGlobalMembers(); + + function splitToAtoms(code) { + var atoms = []; + var items = code.split(/([\{\[\(\)\]\}])/); + var result = items[0]; + var stack = []; + for (var i = 1; i < items.length; i += 2) { + var item = items[i]; + if (item === "[" || item === "{" || item === "(") { + stack.push(result); + result = item + } else if (item === "]" || item === "}" || item === ")") { + var kind = item === "}" ? "A" : item === ")" ? "B" : "C"; + var index = atoms.length; + atoms.push(result + item); + result = stack.pop() + '"' + kind + (index + 1) + '"' + } + result += items[i + 1] + } + atoms.unshift(result); + return atoms + } + function injectStrings(code, strings) { + return code.replace(/'(\d+)'/g, function(all, index) { + var val = strings[index]; + if (val.charAt(0) === "/") return val; + return /^'((?:[^'\\\n])|(?:\\.[0-9A-Fa-f]*))'$/.test(val) ? "(new $p.Character(" + val + "))" : val + }) + } + function trimSpaces(string) { + var m1 = /^\s*/.exec(string), + result; + if (m1[0].length === string.length) result = { + left: m1[0], + middle: "", + right: "" + }; + else { + var m2 = /\s*$/.exec(string); + result = { + left: m1[0], + middle: string.substring(m1[0].length, m2.index), + right: m2[0] + } + } + result.untrim = function(t) { + return this.left + t + this.right + }; + return result + } + function trim(string) { + return string.replace(/^\s+/, "").replace(/\s+$/, "") + } + function appendToLookupTable(table, array) { + for (var i = 0, l = array.length; i < l; ++i) table[array[i]] = null; + return table + } + function isLookupTableEmpty(table) { + for (var i in table) if (table.hasOwnProperty(i)) return false; + return true + } + function getAtomIndex(templ) { + return templ.substring(2, templ.length - 1) + } + var codeWoExtraCr = code.replace(/\r\n?|\n\r/g, "\n"); + var strings = []; + var codeWoStrings = codeWoExtraCr.replace(/("(?:[^"\\\n]|\\.)*")|('(?:[^'\\\n]|\\.)*')|(([\[\(=|&!\^:?]\s*)(\/(?![*\/])(?:[^\/\\\n]|\\.)*\/[gim]*)\b)|(\/\/[^\n]*\n)|(\/\*(?:(?!\*\/)(?:.|\n))*\*\/)/g, function(all, quoted, aposed, regexCtx, prefix, regex, singleComment, comment) { + var index; + if (quoted || aposed) { + index = strings.length; + strings.push(all); + return "'" + index + "'" + } + if (regexCtx) { + index = strings.length; + strings.push(regex); + return prefix + "'" + index + "'" + } + return comment !== "" ? " " : "\n" + }); + codeWoStrings = codeWoStrings.replace(/__x([0-9A-F]{4})/g, function(all, hexCode) { + return "__x005F_x" + hexCode + }); + codeWoStrings = codeWoStrings.replace(/\$/g, "__x0024"); + var genericsWereRemoved; + var codeWoGenerics = codeWoStrings; + var replaceFunc = function(all, before, types, after) { + if ( !! before || !!after) return all; + genericsWereRemoved = true; + return "" + }; + do { + genericsWereRemoved = false; + codeWoGenerics = codeWoGenerics.replace(/([<]?)<\s*((?:\?|[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\[\])*(?:\s+(?:extends|super)\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)?(?:\s*,\s*(?:\?|[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\[\])*(?:\s+(?:extends|super)\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)?)*)\s*>([=]?)/g, replaceFunc) + } while (genericsWereRemoved); + var atoms = splitToAtoms(codeWoGenerics); + var replaceContext; + var declaredClasses = {}, + currentClassId, classIdSeed = 0; + + function addAtom(text, type) { + var lastIndex = atoms.length; + atoms.push(text); + return '"' + type + lastIndex + '"' + } + function generateClassId() { + return "class" + ++classIdSeed + } + function appendClass(class_, classId, scopeId) { + class_.classId = classId; + class_.scopeId = scopeId; + declaredClasses[classId] = class_ + } + var transformClassBody, transformInterfaceBody, transformStatementsBlock, transformStatements, transformMain, transformExpression; + var classesRegex = /\b((?:(?:public|private|final|protected|static|abstract)\s+)*)(class|interface)\s+([A-Za-z_$][\w$]*\b)(\s+extends\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\b)*)?(\s+implements\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\b)*)?\s*("A\d+")/g; + var methodsRegex = /\b((?:(?:public|private|final|protected|static|abstract|synchronized)\s+)*)((?!(?:else|new|return|throw|function|public|private|protected)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*([A-Za-z_$][\w$]*\b)\s*("B\d+")(\s*throws\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)*)?\s*("A\d+"|;)/g; + var fieldTest = /^((?:(?:public|private|final|protected|static)\s+)*)((?!(?:else|new|return|throw)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*([A-Za-z_$][\w$]*\b)\s*(?:"C\d+"\s*)*([=,]|$)/; + var cstrsRegex = /\b((?:(?:public|private|final|protected|static|abstract)\s+)*)((?!(?:new|return|throw)\b)[A-Za-z_$][\w$]*\b)\s*("B\d+")(\s*throws\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)*)?\s*("A\d+")/g; + var attrAndTypeRegex = /^((?:(?:public|private|final|protected|static)\s+)*)((?!(?:new|return|throw)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*/; + var functionsRegex = /\bfunction(?:\s+([A-Za-z_$][\w$]*))?\s*("B\d+")\s*("A\d+")/g; + + function extractClassesAndMethods(code) { + var s = code; + s = s.replace(classesRegex, function(all) { + return addAtom(all, "E") + }); + s = s.replace(methodsRegex, function(all) { + return addAtom(all, "D") + }); + s = s.replace(functionsRegex, function(all) { + return addAtom(all, "H") + }); + return s + } + function extractConstructors(code, className) { + var result = code.replace(cstrsRegex, function(all, attr, name, params, throws_, body) { + if (name !== className) return all; + return addAtom(all, "G") + }); + return result + } + function AstParam(name) { + this.name = name + } + AstParam.prototype.toString = function() { + return this.name + }; + + function AstParams(params, methodArgsParam) { + this.params = params; + this.methodArgsParam = methodArgsParam + } + AstParams.prototype.getNames = function() { + var names = []; + for (var i = 0, l = this.params.length; i < l; ++i) names.push(this.params[i].name); + return names + }; + AstParams.prototype.prependMethodArgs = function(body) { + if (!this.methodArgsParam) return body; + return "{\nvar " + this.methodArgsParam.name + " = Array.prototype.slice.call(arguments, " + this.params.length + ");\n" + body.substring(1) + }; + AstParams.prototype.toString = function() { + if (this.params.length === 0) return "()"; + var result = "("; + for (var i = 0, l = this.params.length; i < l; ++i) result += this.params[i] + ", "; + return result.substring(0, result.length - 2) + ")" + }; + + function transformParams(params) { + var paramsWoPars = trim(params.substring(1, params.length - 1)); + var result = [], + methodArgsParam = null; + if (paramsWoPars !== "") { + var paramList = paramsWoPars.split(","); + for (var i = 0; i < paramList.length; ++i) { + var param = /\b([A-Za-z_$][\w$]*\b)(\s*"[ABC][\d]*")*\s*$/.exec(paramList[i]); + if (i === paramList.length - 1 && paramList[i].indexOf("...") >= 0) { + methodArgsParam = new AstParam(param[1]); + break + } + result.push(new AstParam(param[1])) + } + } + return new AstParams(result, methodArgsParam) + } + function preExpressionTransform(expr) { + var s = expr; + s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\s*"C\d+")+\s*("A\d+")/g, function(all, type, init) { + return init + }); + s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\s*"B\d+")\s*("A\d+")/g, function(all, type, init) { + return addAtom(all, "F") + }); + s = s.replace(functionsRegex, function(all) { + return addAtom(all, "H") + }); + s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)\s*("C\d+"(?:\s*"C\d+")*)/g, function(all, type, index) { + var args = index.replace(/"C(\d+)"/g, function(all, j) { + return atoms[j] + }).replace(/\[\s*\]/g, "[null]").replace(/\s*\]\s*\[\s*/g, ", "); + var arrayInitializer = "{" + args.substring(1, args.length - 1) + "}"; + var createArrayArgs = "('" + type + "', " + addAtom(arrayInitializer, "A") + ")"; + return "$p.createJavaArray" + addAtom(createArrayArgs, "B") + }); + s = s.replace(/(\.\s*length)\s*"B\d+"/g, "$1"); + s = s.replace(/#([0-9A-Fa-f]{6})\b/g, function(all, digits) { + return "0xFF" + digits + }); + s = s.replace(/"B(\d+)"(\s*(?:[\w$']|"B))/g, function(all, index, next) { + var atom = atoms[index]; + if (!/^\(\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\s*(?:"C\d+"\s*)*\)$/.test(atom)) return all; + if (/^\(\s*int\s*\)$/.test(atom)) return "(int)" + next; + var indexParts = atom.split(/"C(\d+)"/g); + if (indexParts.length > 1) if (!/^\[\s*\]$/.test(atoms[indexParts[1]])) return all; + return "" + next + }); + s = s.replace(/\(int\)([^,\]\)\}\?\:\*\+\-\/\^\|\%\&\~<\>\=]+)/g, function(all, arg) { + var trimmed = trimSpaces(arg); + return trimmed.untrim("__int_cast(" + trimmed.middle + ")") + }); + s = s.replace(/\bsuper(\s*"B\d+")/g, "$$superCstr$1").replace(/\bsuper(\s*\.)/g, "$$super$1"); + s = s.replace(/\b0+((\d*)(?:\.[\d*])?(?:[eE][\-\+]?\d+)?[fF]?)\b/, function(all, numberWo0, intPart) { + if (numberWo0 === intPart) return all; + return intPart === "" ? "0" + numberWo0 : numberWo0 + }); + s = s.replace(/\b(\.?\d+\.?)[fF]\b/g, "$1"); + s = s.replace(/([^\s])%([^=\s])/g, "$1 % $2"); + s = s.replace(/\b(frameRate|keyPressed|mousePressed)\b(?!\s*"B)/g, "__$1"); + s = s.replace(/\b(boolean|byte|char|float|int)\s*"B/g, function(all, name) { + return "parse" + name.substring(0, 1).toUpperCase() + name.substring(1) + '"B' + }); + s = s.replace(/\bpixels\b\s*(("C(\d+)")|\.length)?(\s*=(?!=)([^,\]\)\}]+))?/g, function(all, indexOrLength, index, atomIndex, equalsPart, rightSide) { + if (index) { + var atom = atoms[atomIndex]; + if (equalsPart) return "pixels.setPixel" + addAtom("(" + atom.substring(1, atom.length - 1) + "," + rightSide + ")", "B"); + return "pixels.getPixel" + addAtom("(" + atom.substring(1, atom.length - 1) + ")", "B") + } + if (indexOrLength) return "pixels.getLength" + addAtom("()", "B"); + if (equalsPart) return "pixels.set" + addAtom("(" + rightSide + ")", "B"); + return "pixels.toArray" + addAtom("()", "B") + }); + var repeatJavaReplacement; + + function replacePrototypeMethods(all, subject, method, atomIndex) { + var atom = atoms[atomIndex]; + repeatJavaReplacement = true; + var trimmed = trimSpaces(atom.substring(1, atom.length - 1)); + return "__" + method + (trimmed.middle === "" ? addAtom("(" + subject.replace(/\.\s*$/, "") + ")", "B") : addAtom("(" + subject.replace(/\.\s*$/, "") + "," + trimmed.middle + ")", "B")) + } + do { + repeatJavaReplacement = false; + s = s.replace(/((?:'\d+'|\b[A-Za-z_$][\w$]*\s*(?:"[BC]\d+")*)\s*\.\s*(?:[A-Za-z_$][\w$]*\s*(?:"[BC]\d+"\s*)*\.\s*)*)(replace|replaceAll|replaceFirst|contains|equals|equalsIgnoreCase|hashCode|toCharArray|printStackTrace|split|startsWith|endsWith|codePointAt|matches)\s*"B(\d+)"/g, replacePrototypeMethods) + } while (repeatJavaReplacement); + + function replaceInstanceof(all, subject, type) { + repeatJavaReplacement = true; + return "__instanceof" + addAtom("(" + subject + ", " + type + ")", "B") + } + do { + repeatJavaReplacement = false; + s = s.replace(/((?:'\d+'|\b[A-Za-z_$][\w$]*\s*(?:"[BC]\d+")*)\s*(?:\.\s*[A-Za-z_$][\w$]*\s*(?:"[BC]\d+"\s*)*)*)instanceof\s+([A-Za-z_$][\w$]*\s*(?:\.\s*[A-Za-z_$][\w$]*)*)/g, replaceInstanceof) + } while (repeatJavaReplacement); + s = s.replace(/\bthis(\s*"B\d+")/g, "$$constr$1"); + return s + } + function AstInlineClass(baseInterfaceName, body) { + this.baseInterfaceName = baseInterfaceName; + this.body = body; + body.owner = this + } + AstInlineClass.prototype.toString = function() { + return "new (" + this.body + ")" + }; + + function transformInlineClass(class_) { + var m = (new RegExp(/\bnew\s*([A-Za-z_$][\w$]*\s*(?:\.\s*[A-Za-z_$][\w$]*)*)\s*"B\d+"\s*"A(\d+)"/)).exec(class_); + var oldClassId = currentClassId, + newClassId = generateClassId(); + currentClassId = newClassId; + var uniqueClassName = m[1] + "$" + newClassId; + var inlineClass = new AstInlineClass(uniqueClassName, transformClassBody(atoms[m[2]], uniqueClassName, "", "implements " + m[1])); + appendClass(inlineClass, newClassId, oldClassId); + currentClassId = oldClassId; + return inlineClass + } + + function AstFunction(name, params, body) { + this.name = name; + this.params = params; + this.body = body + } + AstFunction.prototype.toString = function() { + var oldContext = replaceContext; + var names = appendToLookupTable({ + "this": null + }, + this.params.getNames()); + replaceContext = function(subject) { + return names.hasOwnProperty(subject.name) ? subject.name : oldContext(subject) + }; + var result = "function"; + if (this.name) result += " " + this.name; + var body = this.params.prependMethodArgs(this.body.toString()); + result += this.params + " " + body; + replaceContext = oldContext; + return result + }; + + function transformFunction(class_) { + var m = (new RegExp(/\b([A-Za-z_$][\w$]*)\s*"B(\d+)"\s*"A(\d+)"/)).exec(class_); + return new AstFunction(m[1] !== "function" ? m[1] : null, transformParams(atoms[m[2]]), transformStatementsBlock(atoms[m[3]])) + } + function AstInlineObject(members) { + this.members = members + } + AstInlineObject.prototype.toString = function() { + var oldContext = replaceContext; + replaceContext = function(subject) { + return subject.name === "this" ? "this" : oldContext(subject) + }; + var result = ""; + for (var i = 0, l = this.members.length; i < l; ++i) { + if (this.members[i].label) result += this.members[i].label + ": "; + result += this.members[i].value.toString() + ", " + } + replaceContext = oldContext; + return result.substring(0, result.length - 2) + }; + + function transformInlineObject(obj) { + var members = obj.split(","); + for (var i = 0; i < members.length; ++i) { + var label = members[i].indexOf(":"); + if (label < 0) members[i] = { + value: transformExpression(members[i]) + }; + else members[i] = { + label: trim(members[i].substring(0, label)), + value: transformExpression(trim(members[i].substring(label + 1))) + } + } + return new AstInlineObject(members) + } + + function expandExpression(expr) { + if (expr.charAt(0) === "(" || expr.charAt(0) === "[") return expr.charAt(0) + expandExpression(expr.substring(1, expr.length - 1)) + expr.charAt(expr.length - 1); + if (expr.charAt(0) === "{") { + if (/^\{\s*(?:[A-Za-z_$][\w$]*|'\d+')\s*:/.test(expr)) return "{" + addAtom(expr.substring(1, expr.length - 1), "I") + "}"; + return "[" + expandExpression(expr.substring(1, expr.length - 1)) + "]" + } + var trimmed = trimSpaces(expr); + var result = preExpressionTransform(trimmed.middle); + result = result.replace(/"[ABC](\d+)"/g, function(all, index) { + return expandExpression(atoms[index]) + }); + return trimmed.untrim(result) + } + function replaceContextInVars(expr) { + return expr.replace(/(\.\s*)?((?:\b[A-Za-z_]|\$)[\w$]*)(\s*\.\s*([A-Za-z_$][\w$]*)(\s*\()?)?/g, function(all, memberAccessSign, identifier, suffix, subMember, callSign) { + if (memberAccessSign) return all; + var subject = { + name: identifier, + member: subMember, + callSign: !!callSign + }; + return replaceContext(subject) + (suffix === undef ? "" : suffix) + }) + } + function AstExpression(expr, transforms) { + this.expr = expr; + this.transforms = transforms + } + AstExpression.prototype.toString = function() { + var transforms = this.transforms; + var expr = replaceContextInVars(this.expr); + return expr.replace(/"!(\d+)"/g, function(all, index) { + return transforms[index].toString() + }) + }; + transformExpression = function(expr) { + var transforms = []; + var s = expandExpression(expr); + s = s.replace(/"H(\d+)"/g, function(all, index) { + transforms.push(transformFunction(atoms[index])); + return '"!' + (transforms.length - 1) + '"' + }); + s = s.replace(/"F(\d+)"/g, function(all, index) { + transforms.push(transformInlineClass(atoms[index])); + return '"!' + (transforms.length - 1) + '"' + }); + s = s.replace(/"I(\d+)"/g, function(all, index) { + transforms.push(transformInlineObject(atoms[index])); + return '"!' + (transforms.length - 1) + '"' + }); + return new AstExpression(s, transforms) + }; + + function AstVarDefinition(name, value, isDefault) { + this.name = name; + this.value = value; + this.isDefault = isDefault + } + AstVarDefinition.prototype.toString = function() { + return this.name + " = " + this.value + }; + + function transformVarDefinition(def, defaultTypeValue) { + var eqIndex = def.indexOf("="); + var name, value, isDefault; + if (eqIndex < 0) { + name = def; + value = defaultTypeValue; + isDefault = true + } else { + name = def.substring(0, eqIndex); + value = transformExpression(def.substring(eqIndex + 1)); + isDefault = false + } + return new AstVarDefinition(trim(name.replace(/(\s*"C\d+")+/g, "")), value, isDefault) + } + function getDefaultValueForType(type) { + if (type === "int" || type === "float") return "0"; + if (type === "boolean") return "false"; + if (type === "color") return "0x00000000"; + return "null" + } + function AstVar(definitions, varType) { + this.definitions = definitions; + this.varType = varType + } + AstVar.prototype.getNames = function() { + var names = []; + for (var i = 0, l = this.definitions.length; i < l; ++i) names.push(this.definitions[i].name); + return names + }; + AstVar.prototype.toString = function() { + return "var " + this.definitions.join(",") + }; + + function AstStatement(expression) { + this.expression = expression + } + AstStatement.prototype.toString = function() { + return this.expression.toString() + }; + + function transformStatement(statement) { + if (fieldTest.test(statement)) { + var attrAndType = attrAndTypeRegex.exec(statement); + var definitions = statement.substring(attrAndType[0].length).split(","); + var defaultTypeValue = getDefaultValueForType(attrAndType[2]); + for (var i = 0; i < definitions.length; ++i) definitions[i] = transformVarDefinition(definitions[i], defaultTypeValue); + return new AstVar(definitions, attrAndType[2]) + } + return new AstStatement(transformExpression(statement)) + } + function AstForExpression(initStatement, condition, step) { + this.initStatement = initStatement; + this.condition = condition; + this.step = step + } + AstForExpression.prototype.toString = function() { + return "(" + this.initStatement + "; " + this.condition + "; " + this.step + ")" + }; + + function AstForInExpression(initStatement, container) { + this.initStatement = initStatement; + this.container = container + } + AstForInExpression.prototype.toString = function() { + var init = this.initStatement.toString(); + if (init.indexOf("=") >= 0) init = init.substring(0, init.indexOf("=")); + return "(" + init + " in " + this.container + ")" + }; + + function AstForEachExpression(initStatement, container) { + this.initStatement = initStatement; + this.container = container + } + AstForEachExpression.iteratorId = 0; + AstForEachExpression.prototype.toString = function() { + var init = this.initStatement.toString(); + var iterator = "$it" + AstForEachExpression.iteratorId++; + var variableName = init.replace(/^\s*var\s*/, "").split("=")[0]; + var initIteratorAndVariable = "var " + iterator + " = new $p.ObjectIterator(" + this.container + "), " + variableName + " = void(0)"; + var nextIterationCondition = iterator + ".hasNext() && ((" + variableName + " = " + iterator + ".next()) || true)"; + return "(" + initIteratorAndVariable + "; " + nextIterationCondition + ";)" + }; + + function transformForExpression(expr) { + var content; + if (/\bin\b/.test(expr)) { + content = expr.substring(1, expr.length - 1).split(/\bin\b/g); + return new AstForInExpression(transformStatement(trim(content[0])), transformExpression(content[1])) + } + if (expr.indexOf(":") >= 0 && expr.indexOf(";") < 0) { + content = expr.substring(1, expr.length - 1).split(":"); + return new AstForEachExpression(transformStatement(trim(content[0])), transformExpression(content[1])) + } + content = expr.substring(1, expr.length - 1).split(";"); + return new AstForExpression(transformStatement(trim(content[0])), transformExpression(content[1]), transformExpression(content[2])) + } + + function sortByWeight(array) { + array.sort(function(a, b) { + return b.weight - a.weight + }) + } + function AstInnerInterface(name, body, isStatic) { + this.name = name; + this.body = body; + this.isStatic = isStatic; + body.owner = this + } + AstInnerInterface.prototype.toString = function() { + return "" + this.body + }; + + function AstInnerClass(name, body, isStatic) { + this.name = name; + this.body = body; + this.isStatic = isStatic; + body.owner = this + } + AstInnerClass.prototype.toString = function() { + return "" + this.body + }; + + function transformInnerClass(class_) { + var m = classesRegex.exec(class_); + classesRegex.lastIndex = 0; + var isStatic = m[1].indexOf("static") >= 0; + var body = atoms[getAtomIndex(m[6])], + innerClass; + var oldClassId = currentClassId, + newClassId = generateClassId(); + currentClassId = newClassId; + if (m[2] === "interface") innerClass = new AstInnerInterface(m[3], transformInterfaceBody(body, m[3], m[4]), isStatic); + else innerClass = new AstInnerClass(m[3], transformClassBody(body, m[3], m[4], m[5]), isStatic); + appendClass(innerClass, newClassId, oldClassId); + currentClassId = oldClassId; + return innerClass + } + function AstClassMethod(name, params, body, isStatic) { + this.name = name; + this.params = params; + this.body = body; + this.isStatic = isStatic + } + AstClassMethod.prototype.toString = function() { + var paramNames = appendToLookupTable({}, + this.params.getNames()); + var oldContext = replaceContext; + replaceContext = function(subject) { + return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject) + }; + var body = this.params.prependMethodArgs(this.body.toString()); + var result = "function " + this.methodId + this.params + " " + body + "\n"; + replaceContext = oldContext; + return result + }; + + function transformClassMethod(method) { + var m = methodsRegex.exec(method); + methodsRegex.lastIndex = 0; + var isStatic = m[1].indexOf("static") >= 0; + var body = m[6] !== ";" ? atoms[getAtomIndex(m[6])] : "{}"; + return new AstClassMethod(m[3], transformParams(atoms[getAtomIndex(m[4])]), transformStatementsBlock(body), isStatic) + } + function AstClassField(definitions, fieldType, isStatic) { + this.definitions = definitions; + this.fieldType = fieldType; + this.isStatic = isStatic + } + AstClassField.prototype.getNames = function() { + var names = []; + for (var i = 0, l = this.definitions.length; i < l; ++i) names.push(this.definitions[i].name); + return names + }; + AstClassField.prototype.toString = function() { + var thisPrefix = replaceContext({ + name: "[this]" + }); + if (this.isStatic) { + var className = this.owner.name; + var staticDeclarations = []; + for (var i = 0, l = this.definitions.length; i < l; ++i) { + var definition = this.definitions[i]; + var name = definition.name, + staticName = className + "." + name; + var declaration = "if(" + staticName + " === void(0)) {\n" + " " + staticName + " = " + definition.value + "; }\n" + "$p.defineProperty(" + thisPrefix + ", " + "'" + name + "', { get: function(){return " + staticName + ";}, " + "set: function(val){" + staticName + " = val;} });\n"; + staticDeclarations.push(declaration) + } + return staticDeclarations.join("") + } + return thisPrefix + "." + this.definitions.join("; " + thisPrefix + ".") + }; + + function transformClassField(statement) { + var attrAndType = attrAndTypeRegex.exec(statement); + var isStatic = attrAndType[1].indexOf("static") >= 0; + var definitions = statement.substring(attrAndType[0].length).split(/,\s*/g); + var defaultTypeValue = getDefaultValueForType(attrAndType[2]); + for (var i = 0; i < definitions.length; ++i) definitions[i] = transformVarDefinition(definitions[i], defaultTypeValue); + return new AstClassField(definitions, attrAndType[2], isStatic) + } + function AstConstructor(params, body) { + this.params = params; + this.body = body + } + AstConstructor.prototype.toString = function() { + var paramNames = appendToLookupTable({}, + this.params.getNames()); + var oldContext = replaceContext; + replaceContext = function(subject) { + return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject) + }; + var prefix = "function $constr_" + this.params.params.length + this.params.toString(); + var body = this.params.prependMethodArgs(this.body.toString()); + if (!/\$(superCstr|constr)\b/.test(body)) body = "{\n$superCstr();\n" + body.substring(1); + replaceContext = oldContext; + return prefix + body + "\n" + }; + + function transformConstructor(cstr) { + var m = (new RegExp(/"B(\d+)"\s*"A(\d+)"/)).exec(cstr); + var params = transformParams(atoms[m[1]]); + return new AstConstructor(params, transformStatementsBlock(atoms[m[2]])) + } + function AstInterfaceBody(name, interfacesNames, methodsNames, fields, innerClasses, misc) { + var i, l; + this.name = name; + this.interfacesNames = interfacesNames; + this.methodsNames = methodsNames; + this.fields = fields; + this.innerClasses = innerClasses; + this.misc = misc; + for (i = 0, l = fields.length; i < l; ++i) fields[i].owner = this + } + AstInterfaceBody.prototype.getMembers = function(classFields, classMethods, classInners) { + if (this.owner.base) this.owner.base.body.getMembers(classFields, classMethods, classInners); + var i, j, l, m; + for (i = 0, l = this.fields.length; i < l; ++i) { + var fieldNames = this.fields[i].getNames(); + for (j = 0, m = fieldNames.length; j < m; ++j) classFields[fieldNames[j]] = this.fields[i] + } + for (i = 0, l = this.methodsNames.length; i < l; ++i) { + var methodName = this.methodsNames[i]; + classMethods[methodName] = true + } + for (i = 0, l = this.innerClasses.length; i < l; ++i) { + var innerClass = this.innerClasses[i]; + classInners[innerClass.name] = innerClass + } + }; + AstInterfaceBody.prototype.toString = function() { + function getScopeLevel(p) { + var i = 0; + while (p) { + ++i; + p = p.scope + } + return i + } + var scopeLevel = getScopeLevel(this.owner); + var className = this.name; + var staticDefinitions = ""; + var metadata = ""; + var thisClassFields = {}, + thisClassMethods = {}, + thisClassInners = {}; + this.getMembers(thisClassFields, thisClassMethods, thisClassInners); + var i, l, j, m; + if (this.owner.interfaces) { + var resolvedInterfaces = [], + resolvedInterface; + for (i = 0, l = this.interfacesNames.length; i < l; ++i) { + if (!this.owner.interfaces[i]) continue; + resolvedInterface = replaceContext({ + name: this.interfacesNames[i] + }); + resolvedInterfaces.push(resolvedInterface); + staticDefinitions += "$p.extendInterfaceMembers(" + className + ", " + resolvedInterface + ");\n" + } + metadata += className + ".$interfaces = [" + resolvedInterfaces.join(", ") + "];\n" + } + metadata += className + ".$isInterface = true;\n"; + metadata += className + ".$methods = ['" + this.methodsNames.join("', '") + "'];\n"; + sortByWeight(this.innerClasses); + for (i = 0, l = this.innerClasses.length; i < l; ++i) { + var innerClass = this.innerClasses[i]; + if (innerClass.isStatic) staticDefinitions += className + "." + innerClass.name + " = " + innerClass + ";\n" + } + for (i = 0, l = this.fields.length; i < l; ++i) { + var field = this.fields[i]; + if (field.isStatic) staticDefinitions += className + "." + field.definitions.join(";\n" + className + ".") + ";\n" + } + return "(function() {\n" + "function " + className + "() { throw 'Unable to create the interface'; }\n" + staticDefinitions + metadata + "return " + className + ";\n" + "})()" + }; + transformInterfaceBody = function(body, name, baseInterfaces) { + var declarations = body.substring(1, body.length - 1); + declarations = extractClassesAndMethods(declarations); + declarations = extractConstructors(declarations, name); + var methodsNames = [], + classes = []; + declarations = declarations.replace(/"([DE])(\d+)"/g, function(all, type, index) { + if (type === "D") methodsNames.push(index); + else if (type === "E") classes.push(index); + return "" + }); + var fields = declarations.split(/;(?:\s*;)*/g); + var baseInterfaceNames; + var i, l; + if (baseInterfaces !== undef) baseInterfaceNames = baseInterfaces.replace(/^\s*extends\s+(.+?)\s*$/g, "$1").split(/\s*,\s*/g); + for (i = 0, l = methodsNames.length; i < l; ++i) { + var method = transformClassMethod(atoms[methodsNames[i]]); + methodsNames[i] = method.name + } + for (i = 0, l = fields.length - 1; i < l; ++i) { + var field = trimSpaces(fields[i]); + fields[i] = transformClassField(field.middle) + } + var tail = fields.pop(); + for (i = 0, l = classes.length; i < l; ++i) classes[i] = transformInnerClass(atoms[classes[i]]); + return new AstInterfaceBody(name, baseInterfaceNames, methodsNames, fields, classes, { + tail: tail + }) + }; + + function AstClassBody(name, baseClassName, interfacesNames, functions, methods, fields, cstrs, innerClasses, misc) { + var i, l; + this.name = name; + this.baseClassName = baseClassName; + this.interfacesNames = interfacesNames; + this.functions = functions; + this.methods = methods; + this.fields = fields; + this.cstrs = cstrs; + this.innerClasses = innerClasses; + this.misc = misc; + for (i = 0, l = fields.length; i < l; ++i) fields[i].owner = this + } + AstClassBody.prototype.getMembers = function(classFields, classMethods, classInners) { + if (this.owner.base) this.owner.base.body.getMembers(classFields, classMethods, classInners); + var i, j, l, m; + for (i = 0, l = this.fields.length; i < l; ++i) { + var fieldNames = this.fields[i].getNames(); + for (j = 0, m = fieldNames.length; j < m; ++j) classFields[fieldNames[j]] = this.fields[i] + } + for (i = 0, l = this.methods.length; i < l; ++i) { + var method = this.methods[i]; + classMethods[method.name] = method + } + for (i = 0, l = this.innerClasses.length; i < l; ++i) { + var innerClass = this.innerClasses[i]; + classInners[innerClass.name] = innerClass + } + }; + AstClassBody.prototype.toString = function() { + function getScopeLevel(p) { + var i = 0; + while (p) { + ++i; + p = p.scope + } + return i + } + var scopeLevel = getScopeLevel(this.owner); + var selfId = "$this_" + scopeLevel; + var className = this.name; + var result = "var " + selfId + " = this;\n"; + var staticDefinitions = ""; + var metadata = ""; + var thisClassFields = {}, + thisClassMethods = {}, + thisClassInners = {}; + this.getMembers(thisClassFields, thisClassMethods, thisClassInners); + var oldContext = replaceContext; + replaceContext = function(subject) { + var name = subject.name; + if (name === "this") return subject.callSign || !subject.member ? selfId + ".$self" : selfId; + if (thisClassFields.hasOwnProperty(name)) return thisClassFields[name].isStatic ? className + "." + name : selfId + "." + name; + if (thisClassInners.hasOwnProperty(name)) return selfId + "." + name; + if (thisClassMethods.hasOwnProperty(name)) return thisClassMethods[name].isStatic ? className + "." + name : selfId + ".$self." + name; + return oldContext(subject) + }; + var resolvedBaseClassName; + if (this.baseClassName) { + resolvedBaseClassName = oldContext({ + name: this.baseClassName + }); + result += "var $super = { $upcast: " + selfId + " };\n"; + result += "function $superCstr(){" + resolvedBaseClassName + ".apply($super,arguments);if(!('$self' in $super)) $p.extendClassChain($super)}\n"; + metadata += className + ".$base = " + resolvedBaseClassName + ";\n" + } else result += "function $superCstr(){$p.extendClassChain(" + selfId + ")}\n"; + if (this.owner.base) staticDefinitions += "$p.extendStaticMembers(" + className + ", " + resolvedBaseClassName + ");\n"; + var i, l, j, m; + if (this.owner.interfaces) { + var resolvedInterfaces = [], + resolvedInterface; + for (i = 0, l = this.interfacesNames.length; i < l; ++i) { + if (!this.owner.interfaces[i]) continue; + resolvedInterface = oldContext({ + name: this.interfacesNames[i] + }); + resolvedInterfaces.push(resolvedInterface); + staticDefinitions += "$p.extendInterfaceMembers(" + className + ", " + resolvedInterface + ");\n" + } + metadata += className + ".$interfaces = [" + resolvedInterfaces.join(", ") + "];\n" + } + if (this.functions.length > 0) result += this.functions.join("\n") + "\n"; + sortByWeight(this.innerClasses); + for (i = 0, l = this.innerClasses.length; i < l; ++i) { + var innerClass = this.innerClasses[i]; + if (innerClass.isStatic) { + staticDefinitions += className + "." + innerClass.name + " = " + innerClass + ";\n"; + result += selfId + "." + innerClass.name + " = " + className + "." + innerClass.name + ";\n" + } else result += selfId + "." + innerClass.name + " = " + innerClass + ";\n" + } + for (i = 0, l = this.fields.length; i < l; ++i) { + var field = this.fields[i]; + if (field.isStatic) { + staticDefinitions += className + "." + field.definitions.join(";\n" + className + ".") + ";\n"; + for (j = 0, m = field.definitions.length; j < m; ++j) { + var fieldName = field.definitions[j].name, + staticName = className + "." + fieldName; + result += "$p.defineProperty(" + selfId + ", '" + fieldName + "', {" + "get: function(){return " + staticName + "}, " + "set: function(val){" + staticName + " = val}});\n" + } + } else result += selfId + "." + field.definitions.join(";\n" + selfId + ".") + ";\n" + } + var methodOverloads = {}; + for (i = 0, l = this.methods.length; i < l; ++i) { + var method = this.methods[i]; + var overload = methodOverloads[method.name]; + var methodId = method.name + "$" + method.params.params.length; + var hasMethodArgs = !!method.params.methodArgsParam; + if (overload) { + ++overload; + methodId += "_" + overload + } else overload = 1; + method.methodId = methodId; + methodOverloads[method.name] = overload; + if (method.isStatic) { + staticDefinitions += method; + staticDefinitions += "$p.addMethod(" + className + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n"; + result += "$p.addMethod(" + selfId + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n" + } else { + result += method; + result += "$p.addMethod(" + selfId + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n" + } + } + result += trim(this.misc.tail); + if (this.cstrs.length > 0) result += this.cstrs.join("\n") + "\n"; + result += "function $constr() {\n"; + var cstrsIfs = []; + for (i = 0, l = this.cstrs.length; i < l; ++i) { + var paramsLength = this.cstrs[i].params.params.length; + var methodArgsPresent = !!this.cstrs[i].params.methodArgsParam; + cstrsIfs.push("if(arguments.length " + (methodArgsPresent ? ">=" : "===") + " " + paramsLength + ") { " + "$constr_" + paramsLength + ".apply(" + selfId + ", arguments); }") + } + if (cstrsIfs.length > 0) result += cstrsIfs.join(" else ") + " else "; + result += "$superCstr();\n}\n"; + result += "$constr.apply(null, arguments);\n"; + replaceContext = oldContext; + return "(function() {\n" + "function " + className + "() {\n" + result + "}\n" + staticDefinitions + metadata + "return " + className + ";\n" + "})()" + }; + transformClassBody = function(body, name, baseName, interfaces) { + var declarations = body.substring(1, body.length - 1); + declarations = extractClassesAndMethods(declarations); + declarations = extractConstructors(declarations, name); + var methods = [], + classes = [], + cstrs = [], + functions = []; + declarations = declarations.replace(/"([DEGH])(\d+)"/g, function(all, type, index) { + if (type === "D") methods.push(index); + else if (type === "E") classes.push(index); + else if (type === "H") functions.push(index); + else cstrs.push(index); + return "" + }); + var fields = declarations.replace(/^(?:\s*;)+/, "").split(/;(?:\s*;)*/g); + var baseClassName, interfacesNames; + var i; + if (baseName !== undef) baseClassName = baseName.replace(/^\s*extends\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)\s*$/g, "$1"); + if (interfaces !== undef) interfacesNames = interfaces.replace(/^\s*implements\s+(.+?)\s*$/g, "$1").split(/\s*,\s*/g); + for (i = 0; i < functions.length; ++i) functions[i] = transformFunction(atoms[functions[i]]); + for (i = 0; i < methods.length; ++i) methods[i] = transformClassMethod(atoms[methods[i]]); + for (i = 0; i < fields.length - 1; ++i) { + var field = trimSpaces(fields[i]); + fields[i] = transformClassField(field.middle) + } + var tail = fields.pop(); + for (i = 0; i < cstrs.length; ++i) cstrs[i] = transformConstructor(atoms[cstrs[i]]); + for (i = 0; i < classes.length; ++i) classes[i] = transformInnerClass(atoms[classes[i]]); + return new AstClassBody(name, baseClassName, interfacesNames, functions, methods, fields, cstrs, classes, { + tail: tail + }) + }; + + function AstInterface(name, body) { + this.name = name; + this.body = body; + body.owner = this + } + AstInterface.prototype.toString = function() { + return "var " + this.name + " = " + this.body + ";\n" + "$p." + this.name + " = " + this.name + ";\n" + }; + + function AstClass(name, body) { + this.name = name; + this.body = body; + body.owner = this + } + AstClass.prototype.toString = function() { + return "var " + this.name + " = " + this.body + ";\n" + "$p." + this.name + " = " + this.name + ";\n" + }; + + function transformGlobalClass(class_) { + var m = classesRegex.exec(class_); + classesRegex.lastIndex = 0; + var body = atoms[getAtomIndex(m[6])]; + var oldClassId = currentClassId, + newClassId = generateClassId(); + currentClassId = newClassId; + var globalClass; + if (m[2] === "interface") globalClass = new AstInterface(m[3], transformInterfaceBody(body, m[3], m[4])); + else globalClass = new AstClass(m[3], transformClassBody(body, m[3], m[4], m[5])); + appendClass(globalClass, newClassId, oldClassId); + currentClassId = oldClassId; + return globalClass + } + function AstMethod(name, params, body) { + this.name = name; + this.params = params; + this.body = body + } + AstMethod.prototype.toString = function() { + var paramNames = appendToLookupTable({}, + this.params.getNames()); + var oldContext = replaceContext; + replaceContext = function(subject) { + return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject) + }; + var body = this.params.prependMethodArgs(this.body.toString()); + var result = "function " + this.name + this.params + " " + body + "\n" + "$p." + this.name + " = " + this.name + ";"; + replaceContext = oldContext; + return result + }; + + function transformGlobalMethod(method) { + var m = methodsRegex.exec(method); + var result = methodsRegex.lastIndex = 0; + return new AstMethod(m[3], transformParams(atoms[getAtomIndex(m[4])]), transformStatementsBlock(atoms[getAtomIndex(m[6])])) + } + function preStatementsTransform(statements) { + var s = statements; + s = s.replace(/\b(catch\s*"B\d+"\s*"A\d+")(\s*catch\s*"B\d+"\s*"A\d+")+/g, "$1"); + return s + } + function AstForStatement(argument, misc) { + this.argument = argument; + this.misc = misc + } + AstForStatement.prototype.toString = function() { + return this.misc.prefix + this.argument.toString() + }; + + function AstCatchStatement(argument, misc) { + this.argument = argument; + this.misc = misc + } + AstCatchStatement.prototype.toString = function() { + return this.misc.prefix + this.argument.toString() + }; + + function AstPrefixStatement(name, argument, misc) { + this.name = name; + this.argument = argument; + this.misc = misc + } + AstPrefixStatement.prototype.toString = function() { + var result = this.misc.prefix; + if (this.argument !== undef) result += this.argument.toString(); + return result + }; + + function AstSwitchCase(expr) { + this.expr = expr + } + AstSwitchCase.prototype.toString = function() { + return "case " + this.expr + ":" + }; + + function AstLabel(label) { + this.label = label + } + AstLabel.prototype.toString = function() { + return this.label + }; + transformStatements = function(statements, transformMethod, transformClass) { + var nextStatement = new RegExp(/\b(catch|for|if|switch|while|with)\s*"B(\d+)"|\b(do|else|finally|return|throw|try|break|continue)\b|("[ADEH](\d+)")|\b(case)\s+([^:]+):|\b([A-Za-z_$][\w$]*\s*:)|(;)/g); + var res = []; + statements = preStatementsTransform(statements); + var lastIndex = 0, + m, space; + while ((m = nextStatement.exec(statements)) !== null) { + if (m[1] !== undef) { + var i = statements.lastIndexOf('"B', nextStatement.lastIndex); + var statementsPrefix = statements.substring(lastIndex, i); + if (m[1] === "for") res.push(new AstForStatement(transformForExpression(atoms[m[2]]), { + prefix: statementsPrefix + })); + else if (m[1] === "catch") res.push(new AstCatchStatement(transformParams(atoms[m[2]]), { + prefix: statementsPrefix + })); + else res.push(new AstPrefixStatement(m[1], transformExpression(atoms[m[2]]), { + prefix: statementsPrefix + })) + } else if (m[3] !== undef) res.push(new AstPrefixStatement(m[3], undef, { + prefix: statements.substring(lastIndex, nextStatement.lastIndex) + })); + else if (m[4] !== undef) { + space = statements.substring(lastIndex, nextStatement.lastIndex - m[4].length); + if (trim(space).length !== 0) continue; + res.push(space); + var kind = m[4].charAt(1), + atomIndex = m[5]; + if (kind === "D") res.push(transformMethod(atoms[atomIndex])); + else if (kind === "E") res.push(transformClass(atoms[atomIndex])); + else if (kind === "H") res.push(transformFunction(atoms[atomIndex])); + else res.push(transformStatementsBlock(atoms[atomIndex])) + } else if (m[6] !== undef) res.push(new AstSwitchCase(transformExpression(trim(m[7])))); + else if (m[8] !== undef) { + space = statements.substring(lastIndex, nextStatement.lastIndex - m[8].length); + if (trim(space).length !== 0) continue; + res.push(new AstLabel(statements.substring(lastIndex, nextStatement.lastIndex))) + } else { + var statement = trimSpaces(statements.substring(lastIndex, nextStatement.lastIndex - 1)); + res.push(statement.left); + res.push(transformStatement(statement.middle)); + res.push(statement.right + ";") + } + lastIndex = nextStatement.lastIndex + } + var statementsTail = trimSpaces(statements.substring(lastIndex)); + res.push(statementsTail.left); + if (statementsTail.middle !== "") { + res.push(transformStatement(statementsTail.middle)); + res.push(";" + statementsTail.right) + } + return res + }; + + function getLocalNames(statements) { + var localNames = []; + for (var i = 0, l = statements.length; i < l; ++i) { + var statement = statements[i]; + if (statement instanceof AstVar) localNames = localNames.concat(statement.getNames()); + else if (statement instanceof AstForStatement && statement.argument.initStatement instanceof AstVar) localNames = localNames.concat(statement.argument.initStatement.getNames()); + else if (statement instanceof AstInnerInterface || statement instanceof AstInnerClass || statement instanceof AstInterface || statement instanceof AstClass || statement instanceof AstMethod || statement instanceof AstFunction) localNames.push(statement.name) + } + return appendToLookupTable({}, + localNames) + } + function AstStatementsBlock(statements) { + this.statements = statements + } + AstStatementsBlock.prototype.toString = function() { + var localNames = getLocalNames(this.statements); + var oldContext = replaceContext; + if (!isLookupTableEmpty(localNames)) replaceContext = function(subject) { + return localNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject) + }; + var result = "{\n" + this.statements.join("") + "\n}"; + replaceContext = oldContext; + return result + }; + transformStatementsBlock = function(block) { + var content = trimSpaces(block.substring(1, block.length - 1)); + return new AstStatementsBlock(transformStatements(content.middle)) + }; + + function AstRoot(statements) { + this.statements = statements + } + AstRoot.prototype.toString = function() { + var classes = [], + otherStatements = [], + statement; + for (var i = 0, len = this.statements.length; i < len; ++i) { + statement = this.statements[i]; + if (statement instanceof AstClass || statement instanceof AstInterface) classes.push(statement); + else otherStatements.push(statement) + } + sortByWeight(classes); + var localNames = getLocalNames(this.statements); + replaceContext = function(subject) { + var name = subject.name; + if (localNames.hasOwnProperty(name)) return name; + if (globalMembers.hasOwnProperty(name) || PConstants.hasOwnProperty(name) || defaultScope.hasOwnProperty(name)) return "$p." + name; + return name + }; + var result = "// this code was autogenerated from PJS\n" + "(function($p) {\n" + classes.join("") + "\n" + otherStatements.join("") + "\n})"; + replaceContext = null; + return result + }; + transformMain = function() { + var statements = extractClassesAndMethods(atoms[0]); + statements = statements.replace(/\bimport\s+[^;]+;/g, ""); + return new AstRoot(transformStatements(statements, transformGlobalMethod, transformGlobalClass)) + }; + + function generateMetadata(ast) { + var globalScope = {}; + var id, class_; + for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) { + class_ = declaredClasses[id]; + var scopeId = class_.scopeId, + name = class_.name; + if (scopeId) { + var scope = declaredClasses[scopeId]; + class_.scope = scope; + if (scope.inScope === undef) scope.inScope = {}; + scope.inScope[name] = class_ + } else globalScope[name] = class_ + } + function findInScopes(class_, name) { + var parts = name.split("."); + var currentScope = class_.scope, + found; + while (currentScope) { + if (currentScope.hasOwnProperty(parts[0])) { + found = currentScope[parts[0]]; + break + } + currentScope = currentScope.scope + } + if (found === undef) found = globalScope[parts[0]]; + for (var i = 1, l = parts.length; i < l && found; ++i) found = found.inScope[parts[i]]; + return found + } + for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) { + class_ = declaredClasses[id]; + var baseClassName = class_.body.baseClassName; + if (baseClassName) { + var parent = findInScopes(class_, baseClassName); + if (parent) { + class_.base = parent; + if (!parent.derived) parent.derived = []; + parent.derived.push(class_) + } + } + var interfacesNames = class_.body.interfacesNames, + interfaces = [], + i, l; + if (interfacesNames && interfacesNames.length > 0) { + for (i = 0, l = interfacesNames.length; i < l; ++i) { + var interface_ = findInScopes(class_, interfacesNames[i]); + interfaces.push(interface_); + if (!interface_) continue; + if (!interface_.derived) interface_.derived = []; + interface_.derived.push(class_) + } + if (interfaces.length > 0) class_.interfaces = interfaces + } + } + } + function setWeight(ast) { + var queue = [], + tocheck = {}; + var id, scopeId, class_; + for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) { + class_ = declaredClasses[id]; + if (!class_.inScope && !class_.derived) { + queue.push(id); + class_.weight = 0 + } else { + var dependsOn = []; + if (class_.inScope) for (scopeId in class_.inScope) if (class_.inScope.hasOwnProperty(scopeId)) dependsOn.push(class_.inScope[scopeId]); + if (class_.derived) dependsOn = dependsOn.concat(class_.derived); + tocheck[id] = dependsOn + } + } + function removeDependentAndCheck(targetId, from) { + var dependsOn = tocheck[targetId]; + if (!dependsOn) return false; + var i = dependsOn.indexOf(from); + if (i < 0) return false; + dependsOn.splice(i, 1); + if (dependsOn.length > 0) return false; + delete tocheck[targetId]; + return true + } + while (queue.length > 0) { + id = queue.shift(); + class_ = declaredClasses[id]; + if (class_.scopeId && removeDependentAndCheck(class_.scopeId, class_)) { + queue.push(class_.scopeId); + declaredClasses[class_.scopeId].weight = class_.weight + 1 + } + if (class_.base && removeDependentAndCheck(class_.base.classId, class_)) { + queue.push(class_.base.classId); + class_.base.weight = class_.weight + 1 + } + if (class_.interfaces) { + var i, l; + for (i = 0, l = class_.interfaces.length; i < l; ++i) { + if (!class_.interfaces[i] || !removeDependentAndCheck(class_.interfaces[i].classId, class_)) continue; + queue.push(class_.interfaces[i].classId); + class_.interfaces[i].weight = class_.weight + 1 + } + } + } + } + var transformed = transformMain(); + generateMetadata(transformed); + setWeight(transformed); + var redendered = transformed.toString(); + redendered = redendered.replace(/\s*\n(?:[\t ]*\n)+/g, "\n\n"); + redendered = redendered.replace(/__x([0-9A-F]{4})/g, function(all, hexCode) { + return String.fromCharCode(parseInt(hexCode, 16)) + }); + return injectStrings(redendered, strings) + } + + function preprocessCode(aCode, sketch) { + var dm = (new RegExp(/\/\*\s*@pjs\s+((?:[^\*]|\*+[^\*\/])*)\*\//g)).exec(aCode); + if (dm && dm.length === 2) { + var jsonItems = [], + directives = dm.splice(1, 2)[0].replace(/\{([\s\S]*?)\}/g, function() { + return function(all, item) { + jsonItems.push(item); + return "{" + (jsonItems.length - 1) + "}" + } + }()).replace("\n", "").replace("\r", "").split(";"); + var clean = function(s) { + return s.replace(/^\s*["']?/, "").replace(/["']?\s*$/, "") + }; + for (var i = 0, dl = directives.length; i < dl; i++) { + var pair = directives[i].split("="); + if (pair && pair.length === 2) { + var key = clean(pair[0]), + value = clean(pair[1]), + list = []; + if (key === "preload") { + list = value.split(","); + for (var j = 0, jl = list.length; j < jl; j++) { + var imageName = clean(list[j]); + sketch.imageCache.add(imageName) + } + } else if (key === "font") { + list = value.split(","); + for (var x = 0, xl = list.length; x < xl; x++) { + var fontName = clean(list[x]), + index = /^\{(\d*?)\}$/.exec(fontName); + PFont.preloading.add(index ? JSON.parse("{" + jsonItems[index[1]] + "}") : fontName) + } + } else if (key === "pauseOnBlur") sketch.options.pauseOnBlur = value === "true"; + else if (key === "globalKeyEvents") sketch.options.globalKeyEvents = value === "true"; + else if (key.substring(0, 6) === "param-") sketch.params[key.substring(6)] = value; + else sketch.options[key] = value + } + } + } + return aCode + } + Processing.compile = function(pdeCode) { + var sketch = new Processing.Sketch; + var code = preprocessCode(pdeCode, sketch); + var compiledPde = parseProcessing(code); + sketch.sourceCode = compiledPde; + return sketch + }; + var tinylogLite = function() { + var tinylogLite = {}, + undef = "undefined", + func = "function", + False = !1, + True = !0, + logLimit = 512, + log = "log"; + if (typeof tinylog !== undef && typeof tinylog[log] === func) tinylogLite[log] = tinylog[log]; + else if (typeof document !== undef && !document.fake)(function() { + var doc = document, + $div = "div", + $style = "style", + $title = "title", + containerStyles = { + zIndex: 1E4, + position: "fixed", + bottom: "0px", + width: "100%", + height: "15%", + fontFamily: "sans-serif", + color: "#ccc", + backgroundColor: "black" + }, + outputStyles = { + position: "relative", + fontFamily: "monospace", + overflow: "auto", + height: "100%", + paddingTop: "5px" + }, + resizerStyles = { + height: "5px", + marginTop: "-5px", + cursor: "n-resize", + backgroundColor: "darkgrey" + }, + closeButtonStyles = { + position: "absolute", + top: "5px", + right: "20px", + color: "#111", + MozBorderRadius: "4px", + webkitBorderRadius: "4px", + borderRadius: "4px", + cursor: "pointer", + fontWeight: "normal", + textAlign: "center", + padding: "3px 5px", + backgroundColor: "#333", + fontSize: "12px" + }, + entryStyles = { + minHeight: "16px" + }, + entryTextStyles = { + fontSize: "12px", + margin: "0 8px 0 8px", + maxWidth: "100%", + whiteSpace: "pre-wrap", + overflow: "auto" + }, + view = doc.defaultView, + docElem = doc.documentElement, + docElemStyle = docElem[$style], + setStyles = function() { + var i = arguments.length, + elemStyle, styles, style; + while (i--) { + styles = arguments[i--]; + elemStyle = arguments[i][$style]; + for (style in styles) if (styles.hasOwnProperty(style)) elemStyle[style] = styles[style] + } + }, + observer = function(obj, event, handler) { + if (obj.addEventListener) obj.addEventListener(event, handler, False); + else if (obj.attachEvent) obj.attachEvent("on" + event, handler); + return [obj, event, handler] + }, + unobserve = function(obj, event, handler) { + if (obj.removeEventListener) obj.removeEventListener(event, handler, False); + else if (obj.detachEvent) obj.detachEvent("on" + event, handler) + }, + clearChildren = function(node) { + var children = node.childNodes, + child = children.length; + while (child--) node.removeChild(children.item(0)) + }, + append = function(to, elem) { + return to.appendChild(elem) + }, + createElement = function(localName) { + return doc.createElement(localName) + }, + createTextNode = function(text) { + return doc.createTextNode(text) + }, + createLog = tinylogLite[log] = function(message) { + var uninit, originalPadding = docElemStyle.paddingBottom, + container = createElement($div), + containerStyle = container[$style], + resizer = append(container, createElement($div)), + output = append(container, createElement($div)), + closeButton = append(container, createElement($div)), + resizingLog = False, + previousHeight = False, + previousScrollTop = False, + messages = 0, + updateSafetyMargin = function() { + docElemStyle.paddingBottom = container.clientHeight + "px" + }, + setContainerHeight = function(height) { + var viewHeight = view.innerHeight, + resizerHeight = resizer.clientHeight; + if (height < 0) height = 0; + else if (height + resizerHeight > viewHeight) height = viewHeight - resizerHeight; + containerStyle.height = height / viewHeight * 100 + "%"; + updateSafetyMargin() + }, + observers = [observer(doc, "mousemove", function(evt) { + if (resizingLog) { + setContainerHeight(view.innerHeight - evt.clientY); + output.scrollTop = previousScrollTop + } + }), observer(doc, "mouseup", function() { + if (resizingLog) resizingLog = previousScrollTop = False + }), observer(resizer, "dblclick", function(evt) { + evt.preventDefault(); + if (previousHeight) { + setContainerHeight(previousHeight); + previousHeight = False + } else { + previousHeight = container.clientHeight; + containerStyle.height = "0px" + } + }), observer(resizer, "mousedown", function(evt) { + evt.preventDefault(); + resizingLog = True; + previousScrollTop = output.scrollTop + }), observer(resizer, "contextmenu", function() { + resizingLog = False + }), observer(closeButton, "click", function() { + uninit() + })]; + uninit = function() { + var i = observers.length; + while (i--) unobserve.apply(tinylogLite, observers[i]); + docElem.removeChild(container); + docElemStyle.paddingBottom = originalPadding; + clearChildren(output); + clearChildren(container); + tinylogLite[log] = createLog + }; + setStyles(container, containerStyles, output, outputStyles, resizer, resizerStyles, closeButton, closeButtonStyles); + closeButton[$title] = "Close Log"; + append(closeButton, createTextNode("\u2716")); + resizer[$title] = "Double-click to toggle log minimization"; + docElem.insertBefore(container, docElem.firstChild); + tinylogLite[log] = function(message) { + if (messages === logLimit) output.removeChild(output.firstChild); + else messages++; + var entry = append(output, createElement($div)), + entryText = append(entry, createElement($div)); + entry[$title] = (new Date).toLocaleTimeString(); + setStyles(entry, entryStyles, entryText, entryTextStyles); + append(entryText, createTextNode(message)); + output.scrollTop = output.scrollHeight + }; + tinylogLite[log](message); + updateSafetyMargin() + } + })(); + else if (typeof print === func) tinylogLite[log] = print; + return tinylogLite + }(); + Processing.logger = tinylogLite; + Processing.version = "1.4.1"; + Processing.lib = {}; + Processing.registerLibrary = function(name, desc) { + Processing.lib[name] = desc; + if (desc.hasOwnProperty("init")) desc.init(defaultScope) + }; + Processing.instances = processingInstances; + Processing.getInstanceById = function(name) { + return processingInstances[processingInstanceIds[name]] + }; + Processing.Sketch = function(attachFunction) { + this.attachFunction = attachFunction; + this.options = { + pauseOnBlur: false, + globalKeyEvents: false + }; + this.onLoad = nop; + this.onSetup = nop; + this.onPause = nop; + this.onLoop = nop; + this.onFrameStart = nop; + this.onFrameEnd = nop; + this.onExit = nop; + this.params = {}; + this.imageCache = { + pending: 0, + images: {}, + operaCache: {}, + add: function(href, img) { + if (this.images[href]) return; + if (!isDOMPresent) this.images[href] = null; + if (!img) { + img = new Image; + img.onload = function(owner) { + return function() { + owner.pending-- + } + }(this); + this.pending++; + img.src = href + } + this.images[href] = img; + if (window.opera) { + var div = document.createElement("div"); + div.appendChild(img); + div.style.position = "absolute"; + div.style.opacity = 0; + div.style.width = "1px"; + div.style.height = "1px"; + if (!this.operaCache[href]) { + document.body.appendChild(div); + this.operaCache[href] = div + } + } + } + }; + this.sourceCode = undefined; + this.attach = function(processing) { + if (typeof this.attachFunction === "function") this.attachFunction(processing); + else if (this.sourceCode) { + var func = (new Function("return (" + this.sourceCode + ");"))(); + func(processing); + this.attachFunction = func + } else throw "Unable to attach sketch to the processing instance"; + }; + this.toString = function() { + var i; + var code = "((function(Sketch) {\n"; + code += "var sketch = new Sketch(\n" + this.sourceCode + ");\n"; + for (i in this.options) if (this.options.hasOwnProperty(i)) { + var value = this.options[i]; + code += "sketch.options." + i + " = " + (typeof value === "string" ? '"' + value + '"' : "" + value) + ";\n" + } + for (i in this.imageCache) if (this.options.hasOwnProperty(i)) code += 'sketch.imageCache.add("' + i + '");\n'; + code += "return sketch;\n})(Processing.Sketch))"; + return code + } + }; + var loadSketchFromSources = function(canvas, sources) { + var code = [], + errors = [], + sourcesCount = sources.length, + loaded = 0; + + function ajaxAsync(url, callback) { + var xhr = new XMLHttpRequest; + xhr.onreadystatechange = function() { + if (xhr.readyState === 4) { + var error; + if (xhr.status !== 200 && xhr.status !== 0) error = "Invalid XHR status " + xhr.status; + else if (xhr.responseText === "") if ("withCredentials" in new XMLHttpRequest && (new XMLHttpRequest).withCredentials === false && window.location.protocol === "file:") error = "XMLHttpRequest failure, possibly due to a same-origin policy violation. You can try loading this page in another browser, or load it from http://localhost using a local webserver. See the Processing.js README for a more detailed explanation of this problem and solutions."; + else error = "File is empty."; + callback(xhr.responseText, error) + } + }; + xhr.open("GET", url, true); + if (xhr.overrideMimeType) xhr.overrideMimeType("application/json"); + xhr.setRequestHeader("If-Modified-Since", "Fri, 01 Jan 1960 00:00:00 GMT"); + xhr.send(null) + } + function loadBlock(index, filename) { + function callback(block, error) { + code[index] = block; + ++loaded; + if (error) errors.push(filename + " ==> " + error); + if (loaded === sourcesCount) if (errors.length === 0) try { + return new Processing(canvas, code.join("\n")) + } catch(e) { + throw "Processing.js: Unable to execute pjs sketch: " + e; + } else throw "Processing.js: Unable to load pjs sketch files: " + errors.join("\n"); + } + if (filename.charAt(0) === "#") { + var scriptElement = document.getElementById(filename.substring(1)); + if (scriptElement) callback(scriptElement.text || scriptElement.textContent); + else callback("", "Unable to load pjs sketch: element with id '" + filename.substring(1) + "' was not found"); + return + } + ajaxAsync(filename, callback) + } + for (var i = 0; i < sourcesCount; ++i) loadBlock(i, sources[i]) + }; + var init = function() { + document.removeEventListener("DOMContentLoaded", init, false); + processingInstances = []; + var canvas = document.getElementsByTagName("canvas"), + filenames; + for (var i = 0, l = canvas.length; i < l; i++) { + var processingSources = canvas[i].getAttribute("data-processing-sources"); + if (processingSources === null) { + processingSources = canvas[i].getAttribute("data-src"); + if (processingSources === null) processingSources = canvas[i].getAttribute("datasrc") + } + if (processingSources) { + filenames = processingSources.split(/\s+/g); + for (var j = 0; j < filenames.length;) if (filenames[j]) j++; + else filenames.splice(j, 1); + loadSketchFromSources(canvas[i], filenames) + } + } + var s, last, source, instance, nodelist = document.getElementsByTagName("script"), + scripts = []; + for (s = nodelist.length - 1; s >= 0; s--) scripts.push(nodelist[s]); + for (s = 0, last = scripts.length; s < last; s++) { + var script = scripts[s]; + if (!script.getAttribute) continue; + var type = script.getAttribute("type"); + if (type && (type.toLowerCase() === "text/processing" || type.toLowerCase() === "application/processing")) { + var target = script.getAttribute("data-processing-target"); + canvas = undef; + if (target) canvas = document.getElementById(target); + else { + var nextSibling = script.nextSibling; + while (nextSibling && nextSibling.nodeType !== 1) nextSibling = nextSibling.nextSibling; + if (nextSibling && nextSibling.nodeName.toLowerCase() === "canvas") canvas = nextSibling + } + if (canvas) { + if (script.getAttribute("src")) { + filenames = script.getAttribute("src").split(/\s+/); + loadSketchFromSources(canvas, filenames); + continue + } + source = script.textContent || script.text; + instance = new Processing(canvas, source) + } + } + } + }; + Processing.reload = function() { + if (processingInstances.length > 0) for (var i = processingInstances.length - 1; i >= 0; i--) if (processingInstances[i]) processingInstances[i].exit(); + init() + }; + Processing.loadSketchFromSources = loadSketchFromSources; + Processing.disableInit = function() { + if (isDOMPresent) document.removeEventListener("DOMContentLoaded", init, false) + }; + if (isDOMPresent) { + window["Processing"] = Processing; + document.addEventListener("DOMContentLoaded", init, false) + } else this.Processing = Processing +})(window, window.document, Math); + |