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raphael-1.5.2

/*! * Raphael 1.5.2 - JavaScript Vector Library * * Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com) * Licensed under the MIT (http://raphaeljs.com/license.html) license. */ (function () { function R() { if (R.is(arguments[0], array)) { var a = arguments[0], cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))), res = cnv.set(); for (var i = 0, ii = a[length]; i < ii; i++) { var j = a[i] || {}; elements[has](j.type) && res[push](cnv[j.type]().attr(j)); } return res; } return create[apply](R, arguments); } R.version = "1.5.2"; var separator = /[, ]+/, elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1}, formatrg = /\{(\d+)\}/g, proto = "prototype", has = "hasOwnProperty", doc = document, win = window, oldRaphael = { was: Object[proto][has].call(win, "Raphael"), is: win.Raphael }, Paper = function () { this.customAttributes = {}; }, paperproto, appendChild = "appendChild", apply = "apply", concat = "concat", supportsTouch = "createTouch" in doc, E = "", S = " ", Str = String, split = "split", events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S), touchMap = { mousedown: "touchstart", mousemove: "touchmove", mouseup: "touchend" }, join = "join", length = "length", lowerCase = Str[proto].toLowerCase, math = Math, mmax = math.max, mmin = math.min, abs = math.abs, pow = math.pow, PI = math.PI, nu = "number", string = "string", array = "array", toString = "toString", fillString = "fill", objectToString = Object[proto][toString], paper = {}, push = "push", ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i, isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1}, bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, round = math.round, setAttribute = "setAttribute", toFloat = parseFloat, toInt = parseInt, ms = " progid:DXImageTransform.Microsoft", upperCase = Str[proto].toUpperCase, availableAttrs = {blur: 0, "clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0}, availableAnimAttrs = {along: "along", blur: nu, "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu}, rp = "replace", animKeyFrames= /^(from|to|\d+%?)$/, commaSpaces = /\s*,\s*/, hsrg = {hs: 1, rg: 1}, p2s = /,?([achlmqrstvxz]),?/gi, pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, sortByKey = function (a, b) { return a.key - b.key; }; R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML"); if (R.type == "VML") { var d = doc.createElement("div"), b; d.innerHTML = ''; b = d.firstChild; b.style.behavior = "url(#default#VML)"; if (!(b && typeof b.adj == "object")) { return R.type = null; } d = null; } R.svg = !(R.vml = R.type == "VML"); Paper[proto] = R[proto]; paperproto = Paper[proto]; R._id = 0; R._oid = 0; R.fn = {}; R.is = function (o, type) { type = lowerCase.call(type); if (type == "finite") { return !isnan[has](+o); } return (type == "null" && o === null) || (type == typeof o) || (type == "object" && o === Object(o)) || (type == "array" && Array.isArray && Array.isArray(o)) || objectToString.call(o).slice(8, -1).toLowerCase() == type; }; R.angle = function (x1, y1, x2, y2, x3, y3) { if (x3 == null) { var x = x1 - x2, y = y1 - y2; if (!x && !y) { return 0; } return ((x < 0) * 180 + math.atan(-y / -x) * 180 / PI + 360) % 360; } else { return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3); } }; R.rad = function (deg) { return deg % 360 * PI / 180; }; R.deg = function (rad) { return rad * 180 / PI % 360; }; R.snapTo = function (values, value, tolerance) { tolerance = R.is(tolerance, "finite") ? tolerance : 10; if (R.is(values, array)) { var i = values.length; while (i--) if (abs(values[i] - value) <= tolerance) { return values[i]; } } else { values = +values; var rem = value % values; if (rem < tolerance) { return value - rem; } if (rem > values - tolerance) { return value - rem + values; } } return value; }; function createUUID() { // http://www.ietf.org/rfc/rfc4122.txt var s = [], i = 0; for (; i < 32; i++) { s[i] = (~~(math.random() * 16))[toString](16); } s[12] = 4; // bits 12-15 of the time_hi_and_version field to 0010 s[16] = ((s[16] & 3) | 8)[toString](16); // bits 6-7 of the clock_seq_hi_and_reserved to 01 return "r-" + s[join](""); } R.setWindow = function (newwin) { win = newwin; doc = win.document; }; // colour utilities var toHex = function (color) { if (R.vml) { // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/ var trim = /^\s+|\s+$/g; var bod; try { var docum = new ActiveXObject("htmlfile"); docum.write(""); docum.close(); bod = docum.body; } catch(e) { bod = createPopup().document.body; } var range = bod.createTextRange(); toHex = cacher(function (color) { try { bod.style.color = Str(color)[rp](trim, E); var value = range.queryCommandValue("ForeColor"); value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16); return "#" + ("000000" + value[toString](16)).slice(-6); } catch(e) { return "none"; } }); } else { var i = doc.createElement("i"); i.title = "Rapha\xebl Colour Picker"; i.style.display = "none"; doc.body[appendChild](i); toHex = cacher(function (color) { i.style.color = color; return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color"); }); } return toHex(color); }, hsbtoString = function () { return "hsb(" + [this.h, this.s, this.b] + ")"; }, hsltoString = function () { return "hsl(" + [this.h, this.s, this.l] + ")"; }, rgbtoString = function () { return this.hex; }; R.hsb2rgb = function (h, s, b, o) { if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) { b = h.b; s = h.s; h = h.h; o = h.o; } return R.hsl2rgb(h, s, b / 2, o); }; R.hsl2rgb = function (h, s, l, o) { if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) { l = h.l; s = h.s; h = h.h; } if (h > 1 || s > 1 || l > 1) { h /= 360; s /= 100; l /= 100; } var rgb = {}, channels = ["r", "g", "b"], t2, t1, t3, r, g, b; if (!s) { rgb = { r: l, g: l, b: l }; } else { if (l < .5) { t2 = l * (1 + s); } else { t2 = l + s - l * s; } t1 = 2 * l - t2; for (var i = 0; i < 3; i++) { t3 = h + 1 / 3 * -(i - 1); t3 < 0 && t3++; t3 > 1 && t3--; if (t3 * 6 < 1) { rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3; } else if (t3 * 2 < 1) { rgb[channels[i]] = t2; } else if (t3 * 3 < 2) { rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6; } else { rgb[channels[i]] = t1; } } } rgb.r *= 255; rgb.g *= 255; rgb.b *= 255; rgb.hex = "#" + (16777216 | rgb.b | (rgb.g << 8) | (rgb.r << 16)).toString(16).slice(1); R.is(o, "finite") && (rgb.opacity = o); rgb.toString = rgbtoString; return rgb; }; R.rgb2hsb = function (red, green, blue) { if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { blue = red.b; green = red.g; red = red.r; } if (green == null && R.is(red, string)) { var clr = R.getRGB(red); red = clr.r; green = clr.g; blue = clr.b; } if (red > 1 || green > 1 || blue > 1) { red /= 255; green /= 255; blue /= 255; } var max = mmax(red, green, blue), min = mmin(red, green, blue), hue, saturation, brightness = max; if (min == max) { return {h: 0, s: 0, b: max, toString: hsbtoString}; } else { var delta = (max - min); saturation = delta / max; if (red == max) { hue = (green - blue) / delta; } else if (green == max) { hue = 2 + ((blue - red) / delta); } else { hue = 4 + ((red - green) / delta); } hue /= 6; hue < 0 && hue++; hue > 1 && hue--; } return {h: hue, s: saturation, b: brightness, toString: hsbtoString}; }; R.rgb2hsl = function (red, green, blue) { if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { blue = red.b; green = red.g; red = red.r; } if (green == null && R.is(red, string)) { var clr = R.getRGB(red); red = clr.r; green = clr.g; blue = clr.b; } if (red > 1 || green > 1 || blue > 1) { red /= 255; green /= 255; blue /= 255; } var max = mmax(red, green, blue), min = mmin(red, green, blue), h, s, l = (max + min) / 2, hsl; if (min == max) { hsl = {h: 0, s: 0, l: l}; } else { var delta = max - min; s = l < .5 ? delta / (max + min) : delta / (2 - max - min); if (red == max) { h = (green - blue) / delta; } else if (green == max) { h = 2 + (blue - red) / delta; } else { h = 4 + (red - green) / delta; } h /= 6; h < 0 && h++; h > 1 && h--; hsl = {h: h, s: s, l: l}; } hsl.toString = hsltoString; return hsl; }; R._path2string = function () { return this.join(",")[rp](p2s, "$1"); }; function cacher(f, scope, postprocessor) { function newf() { var arg = Array[proto].slice.call(arguments, 0), args = arg[join]("\u25ba"), cache = newf.cache = newf.cache || {}, count = newf.count = newf.count || []; if (cache[has](args)) { return postprocessor ? postprocessor(cache[args]) : cache[args]; } count[length] >= 1e3 && delete cache[count.shift()]; count[push](args); cache[args] = f[apply](scope, arg); return postprocessor ? postprocessor(cache[args]) : cache[args]; } return newf; } R.getRGB = cacher(function (colour) { if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) { return {r: -1, g: -1, b: -1, hex: "none", error: 1}; } if (colour == "none") { return {r: -1, g: -1, b: -1, hex: "none"}; } !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour)); var res, red, green, blue, opacity, t, values, rgb = colour.match(colourRegExp); if (rgb) { if (rgb[2]) { blue = toInt(rgb[2].substring(5), 16); green = toInt(rgb[2].substring(3, 5), 16); red = toInt(rgb[2].substring(1, 3), 16); } if (rgb[3]) { blue = toInt((t = rgb[3].charAt(3)) + t, 16); green = toInt((t = rgb[3].charAt(2)) + t, 16); red = toInt((t = rgb[3].charAt(1)) + t, 16); } if (rgb[4]) { values = rgb[4][split](commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); } if (rgb[5]) { values = rgb[5][split](commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); return R.hsb2rgb(red, green, blue, opacity); } if (rgb[6]) { values = rgb[6][split](commaSpaces); red = toFloat(values[0]); values[0].slice(-1) == "%" && (red *= 2.55); green = toFloat(values[1]); values[1].slice(-1) == "%" && (green *= 2.55); blue = toFloat(values[2]); values[2].slice(-1) == "%" && (blue *= 2.55); (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360); rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3])); values[3] && values[3].slice(-1) == "%" && (opacity /= 100); return R.hsl2rgb(red, green, blue, opacity); } rgb = {r: red, g: green, b: blue}; rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1); R.is(opacity, "finite") && (rgb.opacity = opacity); return rgb; } return {r: -1, g: -1, b: -1, hex: "none", error: 1}; }, R); R.getColor = function (value) { var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75}, rgb = this.hsb2rgb(start.h, start.s, start.b); start.h += .075; if (start.h > 1) { start.h = 0; start.s -= .2; start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b}); } return rgb.hex; }; R.getColor.reset = function () { delete this.start; }; // path utilities R.parsePathString = cacher(function (pathString) { if (!pathString) { return null; } var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0}, data = []; if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption data = pathClone(pathString); } if (!data[length]) { Str(pathString)[rp](pathCommand, function (a, b, c) { var params = [], name = lowerCase.call(b); c[rp](pathValues, function (a, b) { b && params[push](+b); }); if (name == "m" && params[length] > 2) { data[push]([b][concat](params.splice(0, 2))); name = "l"; b = b == "m" ? "l" : "L"; } while (params[length] >= paramCounts[name]) { data[push]([b][concat](params.splice(0, paramCounts[name]))); if (!paramCounts[name]) { break; } } }); } data[toString] = R._path2string; return data; }); R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { var t1 = 1 - t, x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y, mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x), my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y), nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x), ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y), ax = (1 - t) * p1x + t * c1x, ay = (1 - t) * p1y + t * c1y, cx = (1 - t) * c2x + t * p2x, cy = (1 - t) * c2y + t * p2y, alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / PI); (mx > nx || my < ny) && (alpha += 180); return {x: x, y: y, m: {x: mx, y: my}, n: {x: nx, y: ny}, start: {x: ax, y: ay}, end: {x: cx, y: cy}, alpha: alpha}; }; var pathDimensions = cacher(function (path) { if (!path) { return {x: 0, y: 0, width: 0, height: 0}; } path = path2curve(path); var x = 0, y = 0, X = [], Y = [], p; for (var i = 0, ii = path[length]; i < ii; i++) { p = path[i]; if (p[0] == "M") { x = p[1]; y = p[2]; X[push](x); Y[push](y); } else { var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); X = X[concat](dim.min.x, dim.max.x); Y = Y[concat](dim.min.y, dim.max.y); x = p[5]; y = p[6]; } } var xmin = mmin[apply](0, X), ymin = mmin[apply](0, Y); return { x: xmin, y: ymin, width: mmax[apply](0, X) - xmin, height: mmax[apply](0, Y) - ymin }; }), pathClone = function (pathArray) { var res = []; if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption pathArray = R.parsePathString(pathArray); } for (var i = 0, ii = pathArray[length]; i < ii; i++) { res[i] = []; for (var j = 0, jj = pathArray[i][length]; j < jj; j++) { res[i][j] = pathArray[i][j]; } } res[toString] = R._path2string; return res; }, pathToRelative = cacher(function (pathArray) { if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption pathArray = R.parsePathString(pathArray); } var res = [], x = 0, y = 0, mx = 0, my = 0, start = 0; if (pathArray[0][0] == "M") { x = pathArray[0][1]; y = pathArray[0][2]; mx = x; my = y; start++; res[push](["M", x, y]); } for (var i = start, ii = pathArray[length]; i < ii; i++) { var r = res[i] = [], pa = pathArray[i]; if (pa[0] != lowerCase.call(pa[0])) { r[0] = lowerCase.call(pa[0]); switch (r[0]) { case "a": r[1] = pa[1]; r[2] = pa[2]; r[3] = pa[3]; r[4] = pa[4]; r[5] = pa[5]; r[6] = +(pa[6] - x).toFixed(3); r[7] = +(pa[7] - y).toFixed(3); break; case "v": r[1] = +(pa[1] - y).toFixed(3); break; case "m": mx = pa[1]; my = pa[2]; default: for (var j = 1, jj = pa[length]; j < jj; j++) { r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3); } } } else { r = res[i] = []; if (pa[0] == "m") { mx = pa[1] + x; my = pa[2] + y; } for (var k = 0, kk = pa[length]; k < kk; k++) { res[i][k] = pa[k]; } } var len = res[i][length]; switch (res[i][0]) { case "z": x = mx; y = my; break; case "h": x += +res[i][len - 1]; break; case "v": y += +res[i][len - 1]; break; default: x += +res[i][len - 2]; y += +res[i][len - 1]; } } res[toString] = R._path2string; return res; }, 0, pathClone), pathToAbsolute = cacher(function (pathArray) { if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption pathArray = R.parsePathString(pathArray); } var res = [], x = 0, y = 0, mx = 0, my = 0, start = 0; if (pathArray[0][0] == "M") { x = +pathArray[0][1]; y = +pathArray[0][2]; mx = x; my = y; start++; res[0] = ["M", x, y]; } for (var i = start, ii = pathArray[length]; i < ii; i++) { var r = res[i] = [], pa = pathArray[i]; if (pa[0] != upperCase.call(pa[0])) { r[0] = upperCase.call(pa[0]); switch (r[0]) { case "A": r[1] = pa[1]; r[2] = pa[2]; r[3] = pa[3]; r[4] = pa[4]; r[5] = pa[5]; r[6] = +(pa[6] + x); r[7] = +(pa[7] + y); break; case "V": r[1] = +pa[1] + y; break; case "H": r[1] = +pa[1] + x; break; case "M": mx = +pa[1] + x; my = +pa[2] + y; default: for (var j = 1, jj = pa[length]; j < jj; j++) { r[j] = +pa[j] + ((j % 2) ? x : y); } } } else { for (var k = 0, kk = pa[length]; k < kk; k++) { res[i][k] = pa[k]; } } switch (r[0]) { case "Z": x = mx; y = my; break; case "H": x = r[1]; break; case "V": y = r[1]; break; case "M": mx = res[i][res[i][length] - 2]; my = res[i][res[i][length] - 1]; default: x = res[i][res[i][length] - 2]; y = res[i][res[i][length] - 1]; } } res[toString] = R._path2string; return res; }, null, pathClone), l2c = function (x1, y1, x2, y2) { return [x1, y1, x2, y2, x2, y2]; }, q2c = function (x1, y1, ax, ay, x2, y2) { var _13 = 1 / 3, _23 = 2 / 3; return [ _13 * x1 + _23 * ax, _13 * y1 + _23 * ay, _13 * x2 + _23 * ax, _13 * y2 + _23 * ay, x2, y2 ]; }, a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) { // for more information of where this math came from visit: // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes var _120 = PI * 120 / 180, rad = PI / 180 * (+angle || 0), res = [], xy, rotate = cacher(function (x, y, rad) { var X = x * math.cos(rad) - y * math.sin(rad), Y = x * math.sin(rad) + y * math.cos(rad); return {x: X, y: Y}; }); if (!recursive) { xy = rotate(x1, y1, -rad); x1 = xy.x; y1 = xy.y; xy = rotate(x2, y2, -rad); x2 = xy.x; y2 = xy.y; var cos = math.cos(PI / 180 * angle), sin = math.sin(PI / 180 * angle), x = (x1 - x2) / 2, y = (y1 - y2) / 2; var h = (x * x) / (rx * rx) + (y * y) / (ry * ry); if (h > 1) { h = math.sqrt(h); rx = h * rx; ry = h * ry; } var rx2 = rx * rx, ry2 = ry * ry, k = (large_arc_flag == sweep_flag ? -1 : 1) * math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))), cx = k * rx * y / ry + (x1 + x2) / 2, cy = k * -ry * x / rx + (y1 + y2) / 2, f1 = math.asin(((y1 - cy) / ry).toFixed(9)), f2 = math.asin(((y2 - cy) / ry).toFixed(9)); f1 = x1 < cx ? PI - f1 : f1; f2 = x2 < cx ? PI - f2 : f2; f1 < 0 && (f1 = PI * 2 + f1); f2 < 0 && (f2 = PI * 2 + f2); if (sweep_flag && f1 > f2) { f1 = f1 - PI * 2; } if (!sweep_flag && f2 > f1) { f2 = f2 - PI * 2; } } else { f1 = recursive[0]; f2 = recursive[1]; cx = recursive[2]; cy = recursive[3]; } var df = f2 - f1; if (abs(df) > _120) { var f2old = f2, x2old = x2, y2old = y2; f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1); x2 = cx + rx * math.cos(f2); y2 = cy + ry * math.sin(f2); res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]); } df = f2 - f1; var c1 = math.cos(f1), s1 = math.sin(f1), c2 = math.cos(f2), s2 = math.sin(f2), t = math.tan(df / 4), hx = 4 / 3 * rx * t, hy = 4 / 3 * ry * t, m1 = [x1, y1], m2 = [x1 + hx * s1, y1 - hy * c1], m3 = [x2 + hx * s2, y2 - hy * c2], m4 = [x2, y2]; m2[0] = 2 * m1[0] - m2[0]; m2[1] = 2 * m1[1] - m2[1]; if (recursive) { return [m2, m3, m4][concat](res); } else { res = [m2, m3, m4][concat](res)[join]()[split](","); var newres = []; for (var i = 0, ii = res[length]; i < ii; i++) { newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x; } return newres; } }, findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) { var t1 = 1 - t; return { x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x, y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y }; }, curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) { var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x), b = 2 * (c1x - p1x) - 2 * (c2x - c1x), c = p1x - c1x, t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a, t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a, y = [p1y, p2y], x = [p1x, p2x], dot; abs(t1) > "1e12" && (t1 = .5); abs(t2) > "1e12" && (t2 = .5); if (t1 > 0 && t1 < 1) { dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); x[push](dot.x); y[push](dot.y); } if (t2 > 0 && t2 < 1) { dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); x[push](dot.x); y[push](dot.y); } a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y); b = 2 * (c1y - p1y) - 2 * (c2y - c1y); c = p1y - c1y; t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a; t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a; abs(t1) > "1e12" && (t1 = .5); abs(t2) > "1e12" && (t2 = .5); if (t1 > 0 && t1 < 1) { dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1); x[push](dot.x); y[push](dot.y); } if (t2 > 0 && t2 < 1) { dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2); x[push](dot.x); y[push](dot.y); } return { min: {x: mmin[apply](0, x), y: mmin[apply](0, y)}, max: {x: mmax[apply](0, x), y: mmax[apply](0, y)} }; }), path2curve = cacher(function (path, path2) { var p = pathToAbsolute(path), p2 = path2 && pathToAbsolute(path2), attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null}, processPath = function (path, d) { var nx, ny; if (!path) { return ["C", d.x, d.y, d.x, d.y, d.x, d.y]; } !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null); switch (path[0]) { case "M": d.X = path[1]; d.Y = path[2]; break; case "A": path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1)))); break; case "S": nx = d.x + (d.x - (d.bx || d.x)); ny = d.y + (d.y - (d.by || d.y)); path = ["C", nx, ny][concat](path.slice(1)); break; case "T": d.qx = d.x + (d.x - (d.qx || d.x)); d.qy = d.y + (d.y - (d.qy || d.y)); path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2])); break; case "Q": d.qx = path[1]; d.qy = path[2]; path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4])); break; case "L": path = ["C"][concat](l2c(d.x, d.y, path[1], path[2])); break; case "H": path = ["C"][concat](l2c(d.x, d.y, path[1], d.y)); break; case "V": path = ["C"][concat](l2c(d.x, d.y, d.x, path[1])); break; case "Z": path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y)); break; } return path; }, fixArc = function (pp, i) { if (pp[i][length] > 7) { pp[i].shift(); var pi = pp[i]; while (pi[length]) { pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6))); } pp.splice(i, 1); ii = mmax(p[length], p2 && p2[length] || 0); } }, fixM = function (path1, path2, a1, a2, i) { if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") { path2.splice(i, 0, ["M", a2.x, a2.y]); a1.bx = 0; a1.by = 0; a1.x = path1[i][1]; a1.y = path1[i][2]; ii = mmax(p[length], p2 && p2[length] || 0); } }; for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) { p[i] = processPath(p[i], attrs); fixArc(p, i); p2 && (p2[i] = processPath(p2[i], attrs2)); p2 && fixArc(p2, i); fixM(p, p2, attrs, attrs2, i); fixM(p2, p, attrs2, attrs, i); var seg = p[i], seg2 = p2 && p2[i], seglen = seg[length], seg2len = p2 && seg2[length]; attrs.x = seg[seglen - 2]; attrs.y = seg[seglen - 1]; attrs.bx = toFloat(seg[seglen - 4]) || attrs.x; attrs.by = toFloat(seg[seglen - 3]) || attrs.y; attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x); attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y); attrs2.x = p2 && seg2[seg2len - 2]; attrs2.y = p2 && seg2[seg2len - 1]; } return p2 ? [p, p2] : p; }, null, pathClone), parseDots = cacher(function (gradient) { var dots = []; for (var i = 0, ii = gradient[length]; i < ii; i++) { var dot = {}, par = gradient[i].match(/^([^:]*):?([\d\.]*)/); dot.color = R.getRGB(par[1]); if (dot.color.error) { return null; } dot.color = dot.color.hex; par[2] && (dot.offset = par[2] + "%"); dots[push](dot); } for (i = 1, ii = dots[length] - 1; i < ii; i++) { if (!dots[i].offset) { var start = toFloat(dots[i - 1].offset || 0), end = 0; for (var j = i + 1; j < ii; j++) { if (dots[j].offset) { end = dots[j].offset; break; } } if (!end) { end = 100; j = ii; } end = toFloat(end); var d = (end - start) / (j - i + 1); for (; i < j; i++) { start += d; dots[i].offset = start + "%"; } } } return dots; }), getContainer = function (x, y, w, h) { var container; if (R.is(x, string) || R.is(x, "object")) { container = R.is(x, string) ? doc.getElementById(x) : x; if (container.tagName) { if (y == null) { return { container: container, width: container.style.pixelWidth || container.offsetWidth, height: container.style.pixelHeight || container.offsetHeight }; } else { return {container: container, width: y, height: w}; } } } else { return {container: 1, x: x, y: y, width: w, height: h}; } }, plugins = function (con, add) { var that = this; for (var prop in add) { if (add[has](prop) && !(prop in con)) { switch (typeof add[prop]) { case "function": (function (f) { con[prop] = con === that ? f : function () { return f[apply](that, arguments); }; })(add[prop]); break; case "object": con[prop] = con[prop] || {}; plugins.call(this, con[prop], add[prop]); break; default: con[prop] = add[prop]; break; } } } }, tear = function (el, paper) { el == paper.top && (paper.top = el.prev); el == paper.bottom && (paper.bottom = el.next); el.next && (el.next.prev = el.prev); el.prev && (el.prev.next = el.next); }, tofront = function (el, paper) { if (paper.top === el) { return; } tear(el, paper); el.next = null; el.prev = paper.top; paper.top.next = el; paper.top = el; }, toback = function (el, paper) { if (paper.bottom === el) { return; } tear(el, paper); el.next = paper.bottom; el.prev = null; paper.bottom.prev = el; paper.bottom = el; }, insertafter = function (el, el2, paper) { tear(el, paper); el2 == paper.top && (paper.top = el); el2.next && (el2.next.prev = el); el.next = el2.next; el.prev = el2; el2.next = el; }, insertbefore = function (el, el2, paper) { tear(el, paper); el2 == paper.bottom && (paper.bottom = el); el2.prev && (el2.prev.next = el); el.prev = el2.prev; el2.prev = el; el.next = el2; }, removed = function (methodname) { return function () { throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object"); }; }; R.pathToRelative = pathToRelative; // SVG if (R.svg) { paperproto.svgns = "http://www.w3.org/2000/svg"; paperproto.xlink = "http://www.w3.org/1999/xlink"; round = function (num) { return +num + (~~num === num) * .5; }; var $ = function (el, attr) { if (attr) { for (var key in attr) { if (attr[has](key)) { el[setAttribute](key, Str(attr[key])); } } } else { el = doc.createElementNS(paperproto.svgns, el); el.style.webkitTapHighlightColor = "rgba(0,0,0,0)"; return el; } }; R[toString] = function () { return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version; }; var thePath = function (pathString, SVG) { var el = $("path"); SVG.canvas && SVG.canvas[appendChild](el); var p = new Element(el, SVG); p.type = "path"; setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString}); return p; }; var addGradientFill = function (o, gradient, SVG) { var type = "linear", fx = .5, fy = .5, s = o.style; gradient = Str(gradient)[rp](radial_gradient, function (all, _fx, _fy) { type = "radial"; if (_fx && _fy) { fx = toFloat(_fx); fy = toFloat(_fy); var dir = ((fy > .5) * 2 - 1); pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) && fy != .5 && (fy = fy.toFixed(5) - 1e-5 * dir); } return E; }); gradient = gradient[split](/\s*\-\s*/); if (type == "linear") { var angle = gradient.shift(); angle = -toFloat(angle); if (isNaN(angle)) { return null; } var vector = [0, 0, math.cos(angle * PI / 180), math.sin(angle * PI / 180)], max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1); vector[2] *= max; vector[3] *= max; if (vector[2] < 0) { vector[0] = -vector[2]; vector[2] = 0; } if (vector[3] < 0) { vector[1] = -vector[3]; vector[3] = 0; } } var dots = parseDots(gradient); if (!dots) { return null; } var id = o.getAttribute(fillString); id = id.match(/^url\(#(.*)\)$/); id && SVG.defs.removeChild(doc.getElementById(id[1])); var el = $(type + "Gradient"); el.id = createUUID(); $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]}); SVG.defs[appendChild](el); for (var i = 0, ii = dots[length]; i < ii; i++) { var stop = $("stop"); $(stop, { offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%", "stop-color": dots[i].color || "#fff" }); el[appendChild](stop); } $(o, { fill: "url(#" + el.id + ")", opacity: 1, "fill-opacity": 1 }); s.fill = E; s.opacity = 1; s.fillOpacity = 1; return 1; }; var updatePosition = function (o) { var bbox = o.getBBox(); $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)}); }; var setFillAndStroke = function (o, params) { var dasharray = { "": [0], "none": [0], "-": [3, 1], ".": [1, 1], "-.": [3, 1, 1, 1], "-..": [3, 1, 1, 1, 1, 1], ". ": [1, 3], "- ": [4, 3], "--": [8, 3], "- .": [4, 3, 1, 3], "--.": [8, 3, 1, 3], "--..": [8, 3, 1, 3, 1, 3] }, node = o.node, attrs = o.attrs, rot = o.rotate(), addDashes = function (o, value) { value = dasharray[lowerCase.call(value)]; if (value) { var width = o.attrs["stroke-width"] || "1", butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0, dashes = []; var i = value[length]; while (i--) { dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt; } $(node, {"stroke-dasharray": dashes[join](",")}); } }; params[has]("rotation") && (rot = params.rotation); var rotxy = Str(rot)[split](separator); if (!(rotxy.length - 1)) { rotxy = null; } else { rotxy[1] = +rotxy[1]; rotxy[2] = +rotxy[2]; } toFloat(rot) && o.rotate(0, true); for (var att in params) { if (params[has](att)) { if (!availableAttrs[has](att)) { continue; } var value = params[att]; attrs[att] = value; switch (att) { case "blur": o.blur(value); break; case "rotation": o.rotate(value, true); break; case "href": case "title": case "target": var pn = node.parentNode; if (lowerCase.call(pn.tagName) != "a") { var hl = $("a"); pn.insertBefore(hl, node); hl[appendChild](node); pn = hl; } if (att == "target" && value == "blank") { pn.setAttributeNS(o.paper.xlink, "show", "new"); } else { pn.setAttributeNS(o.paper.xlink, att, value); } break; case "cursor": node.style.cursor = value; break; case "clip-rect": var rect = Str(value)[split](separator); if (rect[length] == 4) { o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode); var el = $("clipPath"), rc = $("rect"); el.id = createUUID(); $(rc, { x: rect[0], y: rect[1], width: rect[2], height: rect[3] }); el[appendChild](rc); o.paper.defs[appendChild](el); $(node, {"clip-path": "url(#" + el.id + ")"}); o.clip = rc; } if (!value) { var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E)); clip && clip.parentNode.removeChild(clip); $(node, {"clip-path": E}); delete o.clip; } break; case "path": if (o.type == "path") { $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"}); } break; case "width": node[setAttribute](att, value); if (attrs.fx) { att = "x"; value = attrs.x; } else { break; } case "x": if (attrs.fx) { value = -attrs.x - (attrs.width || 0); } case "rx": if (att == "rx" && o.type == "rect") { break; } case "cx": rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]); node[setAttribute](att, value); o.pattern && updatePosition(o); break; case "height": node[setAttribute](att, value); if (attrs.fy) { att = "y"; value = attrs.y; } else { break; } case "y": if (attrs.fy) { value = -attrs.y - (attrs.height || 0); } case "ry": if (att == "ry" && o.type == "rect") { break; } case "cy": rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]); node[setAttribute](att, value); o.pattern && updatePosition(o); break; case "r": if (o.type == "rect") { $(node, {rx: value, ry: value}); } else { node[setAttribute](att, value); } break; case "src": if (o.type == "image") { node.setAttributeNS(o.paper.xlink, "href", value); } break; case "stroke-width": node.style.strokeWidth = value; // Need following line for Firefox node[setAttribute](att, value); if (attrs["stroke-dasharray"]) { addDashes(o, attrs["stroke-dasharray"]); } break; case "stroke-dasharray": addDashes(o, value); break; case "translation": var xy = Str(value)[split](separator); xy[0] = +xy[0] || 0; xy[1] = +xy[1] || 0; if (rotxy) { rotxy[1] += xy[0]; rotxy[2] += xy[1]; } translate.call(o, xy[0], xy[1]); break; case "scale": xy = Str(value)[split](separator); o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]); break; case fillString: var isURL = Str(value).match(ISURL); if (isURL) { el = $("pattern"); var ig = $("image"); el.id = createUUID(); $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1}); $(ig, {x: 0, y: 0}); ig.setAttributeNS(o.paper.xlink, "href", isURL[1]); el[appendChild](ig); var img = doc.createElement("img"); img.style.cssText = "position:absolute;left:-9999em;top-9999em"; img.onload = function () { $(el, {width: this.offsetWidth, height: this.offsetHeight}); $(ig, {width: this.offsetWidth, height: this.offsetHeight}); doc.body.removeChild(this); o.paper.safari(); }; doc.body[appendChild](img); img.src = isURL[1]; o.paper.defs[appendChild](el); node.style.fill = "url(#" + el.id + ")"; $(node, {fill: "url(#" + el.id + ")"}); o.pattern = el; o.pattern && updatePosition(o); break; } var clr = R.getRGB(value); if (!clr.error) { delete params.gradient; delete attrs.gradient; !R.is(attrs.opacity, "undefined") && R.is(params.opacity, "undefined") && $(node, {opacity: attrs.opacity}); !R.is(attrs["fill-opacity"], "undefined") && R.is(params["fill-opacity"], "undefined") && $(node, {"fill-opacity": attrs["fill-opacity"]}); } else if ((({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper)) { attrs.gradient = value; attrs.fill = "none"; break; } clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); case "stroke": clr = R.getRGB(value); node[setAttribute](att, clr.hex); att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity}); break; case "gradient": (({circle: 1, ellipse: 1})[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper); break; case "opacity": if (attrs.gradient && !attrs[has]("stroke-opacity")) { $(node, {"stroke-opacity": value > 1 ? value / 100 : value}); } // fall case "fill-opacity": if (attrs.gradient) { var gradient = doc.getElementById(node.getAttribute(fillString)[rp](/^url\(#|\)$/g, E)); if (gradient) { var stops = gradient.getElementsByTagName("stop"); stops[stops[length] - 1][setAttribute]("stop-opacity", value); } break; } default: att == "font-size" && (value = toInt(value, 10) + "px"); var cssrule = att[rp](/(\-.)/g, function (w) { return upperCase.call(w.substring(1)); }); node.style[cssrule] = value; // Need following line for Firefox node[setAttribute](att, value); break; } } } tuneText(o, params); if (rotxy) { o.rotate(rotxy.join(S)); } else { toFloat(rot) && o.rotate(rot, true); } }; var leading = 1.2, tuneText = function (el, params) { if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) { return; } var a = el.attrs, node = el.node, fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10; if (params[has]("text")) { a.text = params.text; while (node.firstChild) { node.removeChild(node.firstChild); } var texts = Str(params.text)[split]("\n"); for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) { var tspan = $("tspan"); i && $(tspan, {dy: fontSize * leading, x: a.x}); tspan[appendChild](doc.createTextNode(texts[i])); node[appendChild](tspan); } } else { texts = node.getElementsByTagName("tspan"); for (i = 0, ii = texts[length]; i < ii; i++) { i && $(texts[i], {dy: fontSize * leading, x: a.x}); } } $(node, {y: a.y}); var bb = el.getBBox(), dif = a.y - (bb.y + bb.height / 2); dif && R.is(dif, "finite") && $(node, {y: a.y + dif}); }, Element = function (node, svg) { var X = 0, Y = 0; this[0] = node; this.id = R._oid++; this.node = node; node.raphael = this; this.paper = svg; this.attrs = this.attrs || {}; this.transformations = []; // rotate, translate, scale this._ = { tx: 0, ty: 0, rt: {deg: 0, cx: 0, cy: 0}, sx: 1, sy: 1 }; !svg.bottom && (svg.bottom = this); this.prev = svg.top; svg.top && (svg.top.next = this); svg.top = this; this.next = null; }; var elproto = Element[proto]; Element[proto].rotate = function (deg, cx, cy) { if (this.removed) { return this; } if (deg == null) { if (this._.rt.cx) { return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); } return this._.rt.deg; } var bbox = this.getBBox(); deg = Str(deg)[split](separator); if (deg[length] - 1) { cx = toFloat(deg[1]); cy = toFloat(deg[2]); } deg = toFloat(deg[0]); if (cx != null && cx !== false) { this._.rt.deg = deg; } else { this._.rt.deg += deg; } (cy == null) && (cx = null); this._.rt.cx = cx; this._.rt.cy = cy; cx = cx == null ? bbox.x + bbox.width / 2 : cx; cy = cy == null ? bbox.y + bbox.height / 2 : cy; if (this._.rt.deg) { this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy); this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)}); } else { this.transformations[0] = E; this.clip && $(this.clip, {transform: E}); } $(this.node, {transform: this.transformations[join](S)}); return this; }; Element[proto].hide = function () { !this.removed && (this.node.style.display = "none"); return this; }; Element[proto].show = function () { !this.removed && (this.node.style.display = ""); return this; }; Element[proto].remove = function () { if (this.removed) { return; } tear(this, this.paper); this.node.parentNode.removeChild(this.node); for (var i in this) { delete this[i]; } this.removed = true; }; Element[proto].getBBox = function () { if (this.removed) { return this; } if (this.type == "path") { return pathDimensions(this.attrs.path); } if (this.node.style.display == "none") { this.show(); var hide = true; } var bbox = {}; try { bbox = this.node.getBBox(); } catch(e) { // Firefox 3.0.x plays badly here } finally { bbox = bbox || {}; } if (this.type == "text") { bbox = {x: bbox.x, y: Infinity, width: 0, height: 0}; for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) { var bb = this.node.getExtentOfChar(i); (bb.y < bbox.y) && (bbox.y = bb.y); (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y); (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x); } } hide && this.hide(); return bbox; }; Element[proto].attr = function (name, value) { if (this.removed) { return this; } if (name == null) { var res = {}; for (var i in this.attrs) if (this.attrs[has](i)) { res[i] = this.attrs[i]; } this._.rt.deg && (res.rotation = this.rotate()); (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; return res; } if (value == null && R.is(name, string)) { if (name == "translation") { return translate.call(this); } if (name == "rotation") { return this.rotate(); } if (name == "scale") { return this.scale(); } if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { return this.attrs.gradient; } return this.attrs[name]; } if (value == null && R.is(name, array)) { var values = {}; for (var j = 0, jj = name.length; j < jj; j++) { values[name[j]] = this.attr(name[j]); } return values; } if (value != null) { var params = {}; params[name] = value; } else if (name != null && R.is(name, "object")) { params = name; } for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); this.attrs[key] = params[key]; for (var subkey in par) if (par[has](subkey)) { params[subkey] = par[subkey]; } } setFillAndStroke(this, params); return this; }; Element[proto].toFront = function () { if (this.removed) { return this; } this.node.parentNode[appendChild](this.node); var svg = this.paper; svg.top != this && tofront(this, svg); return this; }; Element[proto].toBack = function () { if (this.removed) { return this; } if (this.node.parentNode.firstChild != this.node) { this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild); toback(this, this.paper); var svg = this.paper; } return this; }; Element[proto].insertAfter = function (element) { if (this.removed) { return this; } var node = element.node || element[element.length - 1].node; if (node.nextSibling) { node.parentNode.insertBefore(this.node, node.nextSibling); } else { node.parentNode[appendChild](this.node); } insertafter(this, element, this.paper); return this; }; Element[proto].insertBefore = function (element) { if (this.removed) { return this; } var node = element.node || element[0].node; node.parentNode.insertBefore(this.node, node); insertbefore(this, element, this.paper); return this; }; Element[proto].blur = function (size) { // Experimental. No Safari support. Use it on your own risk. var t = this; if (+size !== 0) { var fltr = $("filter"), blur = $("feGaussianBlur"); t.attrs.blur = size; fltr.id = createUUID(); $(blur, {stdDeviation: +size || 1.5}); fltr.appendChild(blur); t.paper.defs.appendChild(fltr); t._blur = fltr; $(t.node, {filter: "url(#" + fltr.id + ")"}); } else { if (t._blur) { t._blur.parentNode.removeChild(t._blur); delete t._blur; delete t.attrs.blur; } t.node.removeAttribute("filter"); } }; var theCircle = function (svg, x, y, r) { var el = $("circle"); svg.canvas && svg.canvas[appendChild](el); var res = new Element(el, svg); res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"}; res.type = "circle"; $(el, res.attrs); return res; }, theRect = function (svg, x, y, w, h, r) { var el = $("rect"); svg.canvas && svg.canvas[appendChild](el); var res = new Element(el, svg); res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"}; res.type = "rect"; $(el, res.attrs); return res; }, theEllipse = function (svg, x, y, rx, ry) { var el = $("ellipse"); svg.canvas && svg.canvas[appendChild](el); var res = new Element(el, svg); res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"}; res.type = "ellipse"; $(el, res.attrs); return res; }, theImage = function (svg, src, x, y, w, h) { var el = $("image"); $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"}); el.setAttributeNS(svg.xlink, "href", src); svg.canvas && svg.canvas[appendChild](el); var res = new Element(el, svg); res.attrs = {x: x, y: y, width: w, height: h, src: src}; res.type = "image"; return res; }, theText = function (svg, x, y, text) { var el = $("text"); $(el, {x: x, y: y, "text-anchor": "middle"}); svg.canvas && svg.canvas[appendChild](el); var res = new Element(el, svg); res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"}; res.type = "text"; setFillAndStroke(res, res.attrs); return res; }, setSize = function (width, height) { this.width = width || this.width; this.height = height || this.height; this.canvas[setAttribute]("width", this.width); this.canvas[setAttribute]("height", this.height); return this; }, create = function () { var con = getContainer[apply](0, arguments), container = con && con.container, x = con.x, y = con.y, width = con.width, height = con.height; if (!container) { throw new Error("SVG container not found."); } var cnvs = $("svg"); x = x || 0; y = y || 0; width = width || 512; height = height || 342; $(cnvs, { xmlns: "http://www.w3.org/2000/svg", version: 1.1, width: width, height: height }); if (container == 1) { cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px"; doc.body[appendChild](cnvs); } else { if (container.firstChild) { container.insertBefore(cnvs, container.firstChild); } else { container[appendChild](cnvs); } } container = new Paper; container.width = width; container.height = height; container.canvas = cnvs; plugins.call(container, container, R.fn); container.clear(); return container; }; paperproto.clear = function () { var c = this.canvas; while (c.firstChild) { c.removeChild(c.firstChild); } this.bottom = this.top = null; (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl")); c[appendChild](this.desc); c[appendChild](this.defs = $("defs")); }; paperproto.remove = function () { this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas); for (var i in this) { this[i] = removed(i); } }; } // VML if (R.vml) { var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"}, bites = /([clmz]),?([^clmz]*)/gi, blurregexp = / progid:\S+Blur\([^\)]+\)/g, val = /-?[^,\s-]+/g, coordsize = 1e3 + S + 1e3, zoom = 10, pathlike = {path: 1, rect: 1}, path2vml = function (path) { var total = /[ahqstv]/ig, command = pathToAbsolute; Str(path).match(total) && (command = path2curve); total = /[clmz]/g; if (command == pathToAbsolute && !Str(path).match(total)) { var res = Str(path)[rp](bites, function (all, command, args) { var vals = [], isMove = lowerCase.call(command) == "m", res = map[command]; args[rp](val, function (value) { if (isMove && vals[length] == 2) { res += vals + map[command == "m" ? "l" : "L"]; vals = []; } vals[push](round(value * zoom)); }); return res + vals; }); return res; } var pa = command(path), p, r; res = []; for (var i = 0, ii = pa[length]; i < ii; i++) { p = pa[i]; r = lowerCase.call(pa[i][0]); r == "z" && (r = "x"); for (var j = 1, jj = p[length]; j < jj; j++) { r += round(p[j] * zoom) + (j != jj - 1 ? "," : E); } res[push](r); } return res[join](S); }; R[toString] = function () { return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version; }; thePath = function (pathString, vml) { var g = createNode("group"); g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; g.coordsize = vml.coordsize; g.coordorigin = vml.coordorigin; var el = createNode("shape"), ol = el.style; ol.width = vml.width + "px"; ol.height = vml.height + "px"; el.coordsize = coordsize; el.coordorigin = vml.coordorigin; g[appendChild](el); var p = new Element(el, g, vml), attr = {fill: "none", stroke: "#000"}; pathString && (attr.path = pathString); p.type = "path"; p.path = []; p.Path = E; setFillAndStroke(p, attr); vml.canvas[appendChild](g); return p; }; setFillAndStroke = function (o, params) { o.attrs = o.attrs || {}; var node = o.node, a = o.attrs, s = node.style, xy, newpath = (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.r != a.r) && o.type == "rect", res = o; for (var par in params) if (params[has](par)) { a[par] = params[par]; } if (newpath) { a.path = rectPath(a.x, a.y, a.width, a.height, a.r); o.X = a.x; o.Y = a.y; o.W = a.width; o.H = a.height; } params.href && (node.href = params.href); params.title && (node.title = params.title); params.target && (node.target = params.target); params.cursor && (s.cursor = params.cursor); "blur" in params && o.blur(params.blur); if (params.path && o.type == "path" || newpath) { node.path = path2vml(a.path); } if (params.rotation != null) { o.rotate(params.rotation, true); } if (params.translation) { xy = Str(params.translation)[split](separator); translate.call(o, xy[0], xy[1]); if (o._.rt.cx != null) { o._.rt.cx +=+ xy[0]; o._.rt.cy +=+ xy[1]; o.setBox(o.attrs, xy[0], xy[1]); } } if (params.scale) { xy = Str(params.scale)[split](separator); o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null); } if ("clip-rect" in params) { var rect = Str(params["clip-rect"])[split](separator); if (rect[length] == 4) { rect[2] = +rect[2] + (+rect[0]); rect[3] = +rect[3] + (+rect[1]); var div = node.clipRect || doc.createElement("div"), dstyle = div.style, group = node.parentNode; dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect); if (!node.clipRect) { dstyle.position = "absolute"; dstyle.top = 0; dstyle.left = 0; dstyle.width = o.paper.width + "px"; dstyle.height = o.paper.height + "px"; group.parentNode.insertBefore(div, group); div[appendChild](group); node.clipRect = div; } } if (!params["clip-rect"]) { node.clipRect && (node.clipRect.style.clip = E); } } if (o.type == "image" && params.src) { node.src = params.src; } if (o.type == "image" && params.opacity) { node.filterOpacity = ms + ".Alpha(opacity=" + (params.opacity * 100) + ")"; s.filter = (node.filterMatrix || E) + (node.filterOpacity || E); } params.font && (s.font = params.font); params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"'); params["font-size"] && (s.fontSize = params["font-size"]); params["font-weight"] && (s.fontWeight = params["font-weight"]); params["font-style"] && (s.fontStyle = params["font-style"]); if (params.opacity != null || params["stroke-width"] != null || params.fill != null || params.stroke != null || params["stroke-width"] != null || params["stroke-opacity"] != null || params["fill-opacity"] != null || params["stroke-dasharray"] != null || params["stroke-miterlimit"] != null || params["stroke-linejoin"] != null || params["stroke-linecap"] != null) { node = o.shape || node; var fill = (node.getElementsByTagName(fillString) && node.getElementsByTagName(fillString)[0]), newfill = false; !fill && (newfill = fill = createNode(fillString)); if ("fill-opacity" in params || "opacity" in params) { var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1); opacity = mmin(mmax(opacity, 0), 1); fill.opacity = opacity; } params.fill && (fill.on = true); if (fill.on == null || params.fill == "none") { fill.on = false; } if (fill.on && params.fill) { var isURL = params.fill.match(ISURL); if (isURL) { fill.src = isURL[1]; fill.type = "tile"; } else { fill.color = R.getRGB(params.fill).hex; fill.src = E; fill.type = "solid"; if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill)) { a.fill = "none"; a.gradient = params.fill; } } } newfill && node[appendChild](fill); var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]), newstroke = false; !stroke && (newstroke = stroke = createNode("stroke")); if ((params.stroke && params.stroke != "none") || params["stroke-width"] || params["stroke-opacity"] != null || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) { stroke.on = true; } (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false); var strokeColor = R.getRGB(params.stroke); stroke.on && params.stroke && (stroke.color = strokeColor.hex); opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1); var width = (toFloat(params["stroke-width"]) || 1) * .75; opacity = mmin(mmax(opacity, 0), 1); params["stroke-width"] == null && (width = a["stroke-width"]); params["stroke-width"] && (stroke.weight = width); width && width < 1 && (opacity *= width) && (stroke.weight = 1); stroke.opacity = opacity; params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter"); stroke.miterlimit = params["stroke-miterlimit"] || 8; params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round"); if (params["stroke-dasharray"]) { var dasharray = { "-": "shortdash", ".": "shortdot", "-.": "shortdashdot", "-..": "shortdashdotdot", ". ": "dot", "- ": "dash", "--": "longdash", "- .": "dashdot", "--.": "longdashdot", "--..": "longdashdotdot" }; stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E; } newstroke && node[appendChild](stroke); } if (res.type == "text") { s = res.paper.span.style; a.font && (s.font = a.font); a["font-family"] && (s.fontFamily = a["font-family"]); a["font-size"] && (s.fontSize = a["font-size"]); a["font-weight"] && (s.fontWeight = a["font-weight"]); a["font-style"] && (s.fontStyle = a["font-style"]); res.node.string && (res.paper.span.innerHTML = Str(res.node.string)[rp](/")); res.W = a.w = res.paper.span.offsetWidth; res.H = a.h = res.paper.span.offsetHeight; res.X = a.x; res.Y = a.y + round(res.H / 2); // text-anchor emulationm switch (a["text-anchor"]) { case "start": res.node.style["v-text-align"] = "left"; res.bbx = round(res.W / 2); break; case "end": res.node.style["v-text-align"] = "right"; res.bbx = -round(res.W / 2); break; default: res.node.style["v-text-align"] = "center"; break; } } }; addGradientFill = function (o, gradient) { o.attrs = o.attrs || {}; var attrs = o.attrs, fill, type = "linear", fxfy = ".5 .5"; o.attrs.gradient = gradient; gradient = Str(gradient)[rp](radial_gradient, function (all, fx, fy) { type = "radial"; if (fx && fy) { fx = toFloat(fx); fy = toFloat(fy); pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5); fxfy = fx + S + fy; } return E; }); gradient = gradient[split](/\s*\-\s*/); if (type == "linear") { var angle = gradient.shift(); angle = -toFloat(angle); if (isNaN(angle)) { return null; } } var dots = parseDots(gradient); if (!dots) { return null; } o = o.shape || o.node; fill = o.getElementsByTagName(fillString)[0] || createNode(fillString); !fill.parentNode && o.appendChild(fill); if (dots[length]) { fill.on = true; fill.method = "none"; fill.color = dots[0].color; fill.color2 = dots[dots[length] - 1].color; var clrs = []; for (var i = 0, ii = dots[length]; i < ii; i++) { dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color); } fill.colors && (fill.colors.value = clrs[length] ? clrs[join]() : "0% " + fill.color); if (type == "radial") { fill.type = "gradientradial"; fill.focus = "100%"; fill.focussize = fxfy; fill.focusposition = fxfy; } else { fill.type = "gradient"; fill.angle = (270 - angle) % 360; } } return 1; }; Element = function (node, group, vml) { var Rotation = 0, RotX = 0, RotY = 0, Scale = 1; this[0] = node; this.id = R._oid++; this.node = node; node.raphael = this; this.X = 0; this.Y = 0; this.attrs = {}; this.Group = group; this.paper = vml; this._ = { tx: 0, ty: 0, rt: {deg:0}, sx: 1, sy: 1 }; !vml.bottom && (vml.bottom = this); this.prev = vml.top; vml.top && (vml.top.next = this); vml.top = this; this.next = null; }; elproto = Element[proto]; elproto.rotate = function (deg, cx, cy) { if (this.removed) { return this; } if (deg == null) { if (this._.rt.cx) { return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S); } return this._.rt.deg; } deg = Str(deg)[split](separator); if (deg[length] - 1) { cx = toFloat(deg[1]); cy = toFloat(deg[2]); } deg = toFloat(deg[0]); if (cx != null) { this._.rt.deg = deg; } else { this._.rt.deg += deg; } cy == null && (cx = null); this._.rt.cx = cx; this._.rt.cy = cy; this.setBox(this.attrs, cx, cy); this.Group.style.rotation = this._.rt.deg; // gradient fix for rotation. TODO // var fill = (this.shape || this.node).getElementsByTagName(fillString); // fill = fill[0] || {}; // var b = ((360 - this._.rt.deg) - 270) % 360; // !R.is(fill.angle, "undefined") && (fill.angle = b); return this; }; elproto.setBox = function (params, cx, cy) { if (this.removed) { return this; } var gs = this.Group.style, os = (this.shape && this.shape.style) || this.node.style; params = params || {}; for (var i in params) if (params[has](i)) { this.attrs[i] = params[i]; } cx = cx || this._.rt.cx; cy = cy || this._.rt.cy; var attr = this.attrs, x, y, w, h; switch (this.type) { case "circle": x = attr.cx - attr.r; y = attr.cy - attr.r; w = h = attr.r * 2; break; case "ellipse": x = attr.cx - attr.rx; y = attr.cy - attr.ry; w = attr.rx * 2; h = attr.ry * 2; break; case "image": x = +attr.x; y = +attr.y; w = attr.width || 0; h = attr.height || 0; break; case "text": this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E); x = attr.x - round(this.W / 2); y = attr.y - this.H / 2; w = this.W; h = this.H; break; case "rect": case "path": if (!this.attrs.path) { x = 0; y = 0; w = this.paper.width; h = this.paper.height; } else { var dim = pathDimensions(this.attrs.path); x = dim.x; y = dim.y; w = dim.width; h = dim.height; } break; default: x = 0; y = 0; w = this.paper.width; h = this.paper.height; break; } cx = (cx == null) ? x + w / 2 : cx; cy = (cy == null) ? y + h / 2 : cy; var left = cx - this.paper.width / 2, top = cy - this.paper.height / 2, t; gs.left != (t = left + "px") && (gs.left = t); gs.top != (t = top + "px") && (gs.top = t); this.X = pathlike[has](this.type) ? -left : x; this.Y = pathlike[has](this.type) ? -top : y; this.W = w; this.H = h; if (pathlike[has](this.type)) { os.left != (t = -left * zoom + "px") && (os.left = t); os.top != (t = -top * zoom + "px") && (os.top = t); } else if (this.type == "text") { os.left != (t = -left + "px") && (os.left = t); os.top != (t = -top + "px") && (os.top = t); } else { gs.width != (t = this.paper.width + "px") && (gs.width = t); gs.height != (t = this.paper.height + "px") && (gs.height = t); os.left != (t = x - left + "px") && (os.left = t); os.top != (t = y - top + "px") && (os.top = t); os.width != (t = w + "px") && (os.width = t); os.height != (t = h + "px") && (os.height = t); } }; elproto.hide = function () { !this.removed && (this.Group.style.display = "none"); return this; }; elproto.show = function () { !this.removed && (this.Group.style.display = "block"); return this; }; elproto.getBBox = function () { if (this.removed) { return this; } if (pathlike[has](this.type)) { return pathDimensions(this.attrs.path); } return { x: this.X + (this.bbx || 0), y: this.Y, width: this.W, height: this.H }; }; elproto.remove = function () { if (this.removed) { return; } tear(this, this.paper); this.node.parentNode.removeChild(this.node); this.Group.parentNode.removeChild(this.Group); this.shape && this.shape.parentNode.removeChild(this.shape); for (var i in this) { delete this[i]; } this.removed = true; }; elproto.attr = function (name, value) { if (this.removed) { return this; } if (name == null) { var res = {}; for (var i in this.attrs) if (this.attrs[has](i)) { res[i] = this.attrs[i]; } this._.rt.deg && (res.rotation = this.rotate()); (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale()); res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient; return res; } if (value == null && R.is(name, "string")) { if (name == "translation") { return translate.call(this); } if (name == "rotation") { return this.rotate(); } if (name == "scale") { return this.scale(); } if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) { return this.attrs.gradient; } return this.attrs[name]; } if (this.attrs && value == null && R.is(name, array)) { var ii, values = {}; for (i = 0, ii = name[length]; i < ii; i++) { values[name[i]] = this.attr(name[i]); } return values; } var params; if (value != null) { params = {}; params[name] = value; } value == null && R.is(name, "object") && (params = name); if (params) { for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) { var par = this.paper.customAttributes[key].apply(this, [][concat](params[key])); this.attrs[key] = params[key]; for (var subkey in par) if (par[has](subkey)) { params[subkey] = par[subkey]; } } if (params.text && this.type == "text") { this.node.string = params.text; } setFillAndStroke(this, params); if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || Str(params.gradient).charAt() != "r")) { addGradientFill(this, params.gradient); } (!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs); } return this; }; elproto.toFront = function () { !this.removed && this.Group.parentNode[appendChild](this.Group); this.paper.top != this && tofront(this, this.paper); return this; }; elproto.toBack = function () { if (this.removed) { return this; } if (this.Group.parentNode.firstChild != this.Group) { this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild); toback(this, this.paper); } return this; }; elproto.insertAfter = function (element) { if (this.removed) { return this; } if (element.constructor == Set) { element = element[element.length - 1]; } if (element.Group.nextSibling) { element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling); } else { element.Group.parentNode[appendChild](this.Group); } insertafter(this, element, this.paper); return this; }; elproto.insertBefore = function (element) { if (this.removed) { return this; } if (element.constructor == Set) { element = element[0]; } element.Group.parentNode.insertBefore(this.Group, element.Group); insertbefore(this, element, this.paper); return this; }; elproto.blur = function (size) { var s = this.node.runtimeStyle, f = s.filter; f = f.replace(blurregexp, E); if (+size !== 0) { this.attrs.blur = size; s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")"; s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5)); } else { s.filter = f; s.margin = 0; delete this.attrs.blur; } }; theCircle = function (vml, x, y, r) { var g = createNode("group"), o = createNode("oval"), ol = o.style; g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; g.coordsize = coordsize; g.coordorigin = vml.coordorigin; g[appendChild](o); var res = new Element(o, g, vml); res.type = "circle"; setFillAndStroke(res, {stroke: "#000", fill: "none"}); res.attrs.cx = x; res.attrs.cy = y; res.attrs.r = r; res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2}); vml.canvas[appendChild](g); return res; }; function rectPath(x, y, w, h, r) { if (r) { return R.format("M{0},{1}l{2},0a{3},{3},0,0,1,{3},{3}l0,{5}a{3},{3},0,0,1,{4},{3}l{6},0a{3},{3},0,0,1,{4},{4}l0,{7}a{3},{3},0,0,1,{3},{4}z", x + r, y, w - r * 2, r, -r, h - r * 2, r * 2 - w, r * 2 - h); } else { return R.format("M{0},{1}l{2},0,0,{3},{4},0z", x, y, w, h, -w); } } theRect = function (vml, x, y, w, h, r) { var path = rectPath(x, y, w, h, r), res = vml.path(path), a = res.attrs; res.X = a.x = x; res.Y = a.y = y; res.W = a.width = w; res.H = a.height = h; a.r = r; a.path = path; res.type = "rect"; return res; }; theEllipse = function (vml, x, y, rx, ry) { var g = createNode("group"), o = createNode("oval"), ol = o.style; g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; g.coordsize = coordsize; g.coordorigin = vml.coordorigin; g[appendChild](o); var res = new Element(o, g, vml); res.type = "ellipse"; setFillAndStroke(res, {stroke: "#000"}); res.attrs.cx = x; res.attrs.cy = y; res.attrs.rx = rx; res.attrs.ry = ry; res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2}); vml.canvas[appendChild](g); return res; }; theImage = function (vml, src, x, y, w, h) { var g = createNode("group"), o = createNode("image"); g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; g.coordsize = coordsize; g.coordorigin = vml.coordorigin; o.src = src; g[appendChild](o); var res = new Element(o, g, vml); res.type = "image"; res.attrs.src = src; res.attrs.x = x; res.attrs.y = y; res.attrs.w = w; res.attrs.h = h; res.setBox({x: x, y: y, width: w, height: h}); vml.canvas[appendChild](g); return res; }; theText = function (vml, x, y, text) { var g = createNode("group"), el = createNode("shape"), ol = el.style, path = createNode("path"), ps = path.style, o = createNode("textpath"); g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px"; g.coordsize = coordsize; g.coordorigin = vml.coordorigin; path.v = R.format("m{0},{1}l{2},{1}", round(x * 10), round(y * 10), round(x * 10) + 1); path.textpathok = true; ol.width = vml.width; ol.height = vml.height; o.string = Str(text); o.on = true; el[appendChild](o); el[appendChild](path); g[appendChild](el); var res = new Element(o, g, vml); res.shape = el; res.textpath = path; res.type = "text"; res.attrs.text = text; res.attrs.x = x; res.attrs.y = y; res.attrs.w = 1; res.attrs.h = 1; setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"}); res.setBox(); vml.canvas[appendChild](g); return res; }; setSize = function (width, height) { var cs = this.canvas.style; width == +width && (width += "px"); height == +height && (height += "px"); cs.width = width; cs.height = height; cs.clip = "rect(0 " + width + " " + height + " 0)"; return this; }; var createNode; doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)"); try { !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml"); createNode = function (tagName) { return doc.createElement(''); }; } catch (e) { createNode = function (tagName) { return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">'); }; } create = function () { var con = getContainer[apply](0, arguments), container = con.container, height = con.height, s, width = con.width, x = con.x, y = con.y; if (!container) { throw new Error("VML container not found."); } var res = new Paper, c = res.canvas = doc.createElement("div"), cs = c.style; x = x || 0; y = y || 0; width = width || 512; height = height || 342; width == +width && (width += "px"); height == +height && (height += "px"); res.width = 1e3; res.height = 1e3; res.coordsize = zoom * 1e3 + S + zoom * 1e3; res.coordorigin = "0 0"; res.span = doc.createElement("span"); res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; c[appendChild](res.span); cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height); if (container == 1) { doc.body[appendChild](c); cs.left = x + "px"; cs.top = y + "px"; cs.position = "absolute"; } else { if (container.firstChild) { container.insertBefore(c, container.firstChild); } else { container[appendChild](c); } } plugins.call(res, res, R.fn); return res; }; paperproto.clear = function () { this.canvas.innerHTML = E; this.span = doc.createElement("span"); this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;"; this.canvas[appendChild](this.span); this.bottom = this.top = null; }; paperproto.remove = function () { this.canvas.parentNode.removeChild(this.canvas); for (var i in this) { this[i] = removed(i); } return true; }; } // rest // WebKit rendering bug workaround method var version = navigator.userAgent.match(/Version\/(.*?)\s/); if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP")) { paperproto.safari = function () { var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"}); win.setTimeout(function () {rect.remove();}); }; } else { paperproto.safari = function () {}; } // Events var preventDefault = function () { this.returnValue = false; }, preventTouch = function () { return this.originalEvent.preventDefault(); }, stopPropagation = function () { this.cancelBubble = true; }, stopTouch = function () { return this.originalEvent.stopPropagation(); }, addEvent = (function () { if (doc.addEventListener) { return function (obj, type, fn, element) { var realName = supportsTouch && touchMap[type] ? touchMap[type] : type; var f = function (e) { if (supportsTouch && touchMap[has](type)) { for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) { if (e.targetTouches[i].target == obj) { var olde = e; e = e.targetTouches[i]; e.originalEvent = olde; e.preventDefault = preventTouch; e.stopPropagation = stopTouch; break; } } } return fn.call(element, e); }; obj.addEventListener(realName, f, false); return function () { obj.removeEventListener(realName, f, false); return true; }; }; } else if (doc.attachEvent) { return function (obj, type, fn, element) { var f = function (e) { e = e || win.event; e.preventDefault = e.preventDefault || preventDefault; e.stopPropagation = e.stopPropagation || stopPropagation; return fn.call(element, e); }; obj.attachEvent("on" + type, f); var detacher = function () { obj.detachEvent("on" + type, f); return true; }; return detacher; }; } })(), drag = [], dragMove = function (e) { var x = e.clientX, y = e.clientY, scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft, dragi, j = drag.length; while (j--) { dragi = drag[j]; if (supportsTouch) { var i = e.touches.length, touch; while (i--) { touch = e.touches[i]; if (touch.identifier == dragi.el._drag.id) { x = touch.clientX; y = touch.clientY; (e.originalEvent ? e.originalEvent : e).preventDefault(); break; } } } else { e.preventDefault(); } x += scrollX; y += scrollY; dragi.move && dragi.move.call(dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e); } }, dragUp = function (e) { R.unmousemove(dragMove).unmouseup(dragUp); var i = drag.length, dragi; while (i--) { dragi = drag[i]; dragi.el._drag = {}; dragi.end && dragi.end.call(dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); } drag = []; }; for (var i = events[length]; i--;) { (function (eventName) { R[eventName] = Element[proto][eventName] = function (fn, scope) { if (R.is(fn, "function")) { this.events = this.events || []; this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || doc, eventName, fn, scope || this)}); } return this; }; R["un" + eventName] = Element[proto]["un" + eventName] = function (fn) { var events = this.events, l = events[length]; while (l--) if (events[l].name == eventName && events[l].f == fn) { events[l].unbind(); events.splice(l, 1); !events.length && delete this.events; return this; } return this; }; })(events[i]); } elproto.hover = function (f_in, f_out, scope_in, scope_out) { return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in); }; elproto.unhover = function (f_in, f_out) { return this.unmouseover(f_in).unmouseout(f_out); }; elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { this._drag = {}; this.mousedown(function (e) { (e.originalEvent || e).preventDefault(); var scrollY = doc.documentElement.scrollTop || doc.body.scrollTop, scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft; this._drag.x = e.clientX + scrollX; this._drag.y = e.clientY + scrollY; this._drag.id = e.identifier; onstart && onstart.call(start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e); !drag.length && R.mousemove(dragMove).mouseup(dragUp); drag.push({el: this, move: onmove, end: onend, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); }); return this; }; elproto.undrag = function (onmove, onstart, onend) { var i = drag.length; while (i--) { drag[i].el == this && (drag[i].move == onmove && drag[i].end == onend) && drag.splice(i++, 1); } !drag.length && R.unmousemove(dragMove).unmouseup(dragUp); }; paperproto.circle = function (x, y, r) { return theCircle(this, x || 0, y || 0, r || 0); }; paperproto.rect = function (x, y, w, h, r) { return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0); }; paperproto.ellipse = function (x, y, rx, ry) { return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0); }; paperproto.path = function (pathString) { pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E); return thePath(R.format[apply](R, arguments), this); }; paperproto.image = function (src, x, y, w, h) { return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0); }; paperproto.text = function (x, y, text) { return theText(this, x || 0, y || 0, Str(text)); }; paperproto.set = function (itemsArray) { arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length])); return new Set(itemsArray); }; paperproto.setSize = setSize; paperproto.top = paperproto.bottom = null; paperproto.raphael = R; function x_y() { return this.x + S + this.y; } elproto.resetScale = function () { if (this.removed) { return this; } this._.sx = 1; this._.sy = 1; this.attrs.scale = "1 1"; }; elproto.scale = function (x, y, cx, cy) { if (this.removed) { return this; } if (x == null && y == null) { return { x: this._.sx, y: this._.sy, toString: x_y }; } y = y || x; !+y && (y = x); var dx, dy, dcx, dcy, a = this.attrs; if (x != 0) { var bb = this.getBBox(), rcx = bb.x + bb.width / 2, rcy = bb.y + bb.height / 2, kx = abs(x / this._.sx), ky = abs(y / this._.sy); cx = (+cx || cx == 0) ? cx : rcx; cy = (+cy || cy == 0) ? cy : rcy; var posx = this._.sx > 0, posy = this._.sy > 0, dirx = ~~(x / abs(x)), diry = ~~(y / abs(y)), dkx = kx * dirx, dky = ky * diry, s = this.node.style, ncx = cx + abs(rcx - cx) * dkx * (rcx > cx == posx ? 1 : -1), ncy = cy + abs(rcy - cy) * dky * (rcy > cy == posy ? 1 : -1), fr = (x * dirx > y * diry ? ky : kx); switch (this.type) { case "rect": case "image": var neww = a.width * kx, newh = a.height * ky; this.attr({ height: newh, r: a.r * fr, width: neww, x: ncx - neww / 2, y: ncy - newh / 2 }); break; case "circle": case "ellipse": this.attr({ rx: a.rx * kx, ry: a.ry * ky, r: a.r * fr, cx: ncx, cy: ncy }); break; case "text": this.attr({ x: ncx, y: ncy }); break; case "path": var path = pathToRelative(a.path), skip = true, fx = posx ? dkx : kx, fy = posy ? dky : ky; for (var i = 0, ii = path[length]; i < ii; i++) { var p = path[i], P0 = upperCase.call(p[0]); if (P0 == "M" && skip) { continue; } else { skip = false; } if (P0 == "A") { p[path[i][length] - 2] *= fx; p[path[i][length] - 1] *= fy; p[1] *= kx; p[2] *= ky; p[5] = +(dirx + diry ? !!+p[5] : !+p[5]); } else if (P0 == "H") { for (var j = 1, jj = p[length]; j < jj; j++) { p[j] *= fx; } } else if (P0 == "V") { for (j = 1, jj = p[length]; j < jj; j++) { p[j] *= fy; } } else { for (j = 1, jj = p[length]; j < jj; j++) { p[j] *= (j % 2) ? fx : fy; } } } var dim2 = pathDimensions(path); dx = ncx - dim2.x - dim2.width / 2; dy = ncy - dim2.y - dim2.height / 2; path[0][1] += dx; path[0][2] += dy; this.attr({path: path}); break; } if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) { if (this.transformations) { this.transformations[2] = "scale("[concat](dirx, ",", diry, ")"); this.node[setAttribute]("transform", this.transformations[join](S)); dx = (dirx == -1) ? -a.x - (neww || 0) : a.x; dy = (diry == -1) ? -a.y - (newh || 0) : a.y; this.attr({x: dx, y: dy}); a.fx = dirx - 1; a.fy = diry - 1; } else { this.node.filterMatrix = ms + ".Matrix(M11="[concat](dirx, ", M12=0, M21=0, M22=", diry, ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')"); s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); } } else { if (this.transformations) { this.transformations[2] = E; this.node[setAttribute]("transform", this.transformations[join](S)); a.fx = 0; a.fy = 0; } else { this.node.filterMatrix = E; s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E); } } a.scale = [x, y, cx, cy][join](S); this._.sx = x; this._.sy = y; } return this; }; elproto.clone = function () { if (this.removed) { return null; } var attr = this.attr(); delete attr.scale; delete attr.translation; return this.paper[this.type]().attr(attr); }; var curveslengths = {}, getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) { var len = 0, precision = 100, name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(), cache = curveslengths[name], old, dot; !cache && (curveslengths[name] = cache = {data: []}); cache.timer && clearTimeout(cache.timer); cache.timer = setTimeout(function () {delete curveslengths[name];}, 2000); if (length != null) { var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y); precision = ~~total * 10; } for (var i = 0; i < precision + 1; i++) { if (cache.data[length] > i) { dot = cache.data[i * precision]; } else { dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision); cache.data[i] = dot; } i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5)); if (length != null && len >= length) { return dot; } old = dot; } if (length == null) { return len; } }, getLengthFactory = function (istotal, subpath) { return function (path, length, onlystart) { path = path2curve(path); var x, y, p, l, sp = "", subpaths = {}, point, len = 0; for (var i = 0, ii = path.length; i < ii; i++) { p = path[i]; if (p[0] == "M") { x = +p[1]; y = +p[2]; } else { l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]); if (len + l > length) { if (subpath && !subpaths.start) { point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y]; if (onlystart) {return sp;} subpaths.start = sp; sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join](); len += l; x = +p[5]; y = +p[6]; continue; } if (!istotal && !subpath) { point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len); return {x: point.x, y: point.y, alpha: point.alpha}; } } len += l; x = +p[5]; y = +p[6]; } sp += p; } subpaths.end = sp; point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1); point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha}); return point; }; }; var getTotalLength = getLengthFactory(1), getPointAtLength = getLengthFactory(), getSubpathsAtLength = getLengthFactory(0, 1); elproto.getTotalLength = function () { if (this.type != "path") {return;} if (this.node.getTotalLength) { return this.node.getTotalLength(); } return getTotalLength(this.attrs.path); }; elproto.getPointAtLength = function (length) { if (this.type != "path") {return;} return getPointAtLength(this.attrs.path, length); }; elproto.getSubpath = function (from, to) { if (this.type != "path") {return;} if (abs(this.getTotalLength() - to) < "1e-6") { return getSubpathsAtLength(this.attrs.path, from).end; } var a = getSubpathsAtLength(this.attrs.path, to, 1); return from ? getSubpathsAtLength(a, from).end : a; }; // animation easing formulas R.easing_formulas = { linear: function (n) { return n; }, "<": function (n) { return pow(n, 3); }, ">": function (n) { return pow(n - 1, 3) + 1; }, "<>": function (n) { n = n * 2; if (n < 1) { return pow(n, 3) / 2; } n -= 2; return (pow(n, 3) + 2) / 2; }, backIn: function (n) { var s = 1.70158; return n * n * ((s + 1) * n - s); }, backOut: function (n) { n = n - 1; var s = 1.70158; return n * n * ((s + 1) * n + s) + 1; }, elastic: function (n) { if (n == 0 || n == 1) { return n; } var p = .3, s = p / 4; return pow(2, -10 * n) * math.sin((n - s) * (2 * PI) / p) + 1; }, bounce: function (n) { var s = 7.5625, p = 2.75, l; if (n < (1 / p)) { l = s * n * n; } else { if (n < (2 / p)) { n -= (1.5 / p); l = s * n * n + .75; } else { if (n < (2.5 / p)) { n -= (2.25 / p); l = s * n * n + .9375; } else { n -= (2.625 / p); l = s * n * n + .984375; } } } return l; } }; var animationElements = [], animation = function () { var Now = +new Date; for (var l = 0; l < animationElements[length]; l++) { var e = animationElements[l]; if (e.stop || e.el.removed) { continue; } var time = Now - e.start, ms = e.ms, easing = e.easing, from = e.from, diff = e.diff, to = e.to, t = e.t, that = e.el, set = {}, now; if (time < ms) { var pos = easing(time / ms); for (var attr in from) if (from[has](attr)) { switch (availableAnimAttrs[attr]) { case "along": now = pos * ms * diff[attr]; to.back && (now = to.len - now); var point = getPointAtLength(to[attr], now); that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0); diff.x = point.x; diff.y = point.y; that.translate(point.x - diff.sx, point.y - diff.sy); to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); break; case nu: now = +from[attr] + pos * ms * diff[attr]; break; case "colour": now = "rgb(" + [ upto255(round(from[attr].r + pos * ms * diff[attr].r)), upto255(round(from[attr].g + pos * ms * diff[attr].g)), upto255(round(from[attr].b + pos * ms * diff[attr].b)) ][join](",") + ")"; break; case "path": now = []; for (var i = 0, ii = from[attr][length]; i < ii; i++) { now[i] = [from[attr][i][0]]; for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j]; } now[i] = now[i][join](S); } now = now[join](S); break; case "csv": switch (attr) { case "translation": var x = pos * ms * diff[attr][0] - t.x, y = pos * ms * diff[attr][1] - t.y; t.x += x; t.y += y; now = x + S + y; break; case "rotation": now = +from[attr][0] + pos * ms * diff[attr][0]; from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]); break; case "scale": now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S); break; case "clip-rect": now = []; i = 4; while (i--) { now[i] = +from[attr][i] + pos * ms * diff[attr][i]; } break; } break; default: var from2 = [].concat(from[attr]); now = []; i = that.paper.customAttributes[attr].length; while (i--) { now[i] = +from2[i] + pos * ms * diff[attr][i]; } break; } set[attr] = now; } that.attr(set); that._run && that._run.call(that); } else { if (to.along) { point = getPointAtLength(to.along, to.len * !to.back); that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy); to.rot && that.rotate(diff.r + point.alpha, point.x, point.y); } (t.x || t.y) && that.translate(-t.x, -t.y); to.scale && (to.scale += E); that.attr(to); animationElements.splice(l--, 1); } } R.svg && that && that.paper && that.paper.safari(); animationElements[length] && setTimeout(animation); }, keyframesRun = function (attr, element, time, prev, prevcallback) { var dif = time - prev; element.timeouts.push(setTimeout(function () { R.is(prevcallback, "function") && prevcallback.call(element); element.animate(attr, dif, attr.easing); }, prev)); }, upto255 = function (color) { return mmax(mmin(color, 255), 0); }, translate = function (x, y) { if (x == null) { return {x: this._.tx, y: this._.ty, toString: x_y}; } this._.tx += +x; this._.ty += +y; switch (this.type) { case "circle": case "ellipse": this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy}); break; case "rect": case "image": case "text": this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y}); break; case "path": var path = pathToRelative(this.attrs.path); path[0][1] += +x; path[0][2] += +y; this.attr({path: path}); break; } return this; }; elproto.animateWith = function (element, params, ms, easing, callback) { for (var i = 0, ii = animationElements.length; i < ii; i++) { if (animationElements[i].el.id == element.id) { params.start = animationElements[i].start; } } return this.animate(params, ms, easing, callback); }; elproto.animateAlong = along(); elproto.animateAlongBack = along(1); function along(isBack) { return function (path, ms, rotate, callback) { var params = {back: isBack}; R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate); path && path.constructor == Element && (path = path.attrs.path); path && (params.along = path); return this.animate(params, ms, callback); }; } function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) { var cx = 3 * p1x, bx = 3 * (p2x - p1x) - cx, ax = 1 - cx - bx, cy = 3 * p1y, by = 3 * (p2y - p1y) - cy, ay = 1 - cy - by; function sampleCurveX(t) { return ((ax * t + bx) * t + cx) * t; } function solve(x, epsilon) { var t = solveCurveX(x, epsilon); return ((ay * t + by) * t + cy) * t; } function solveCurveX(x, epsilon) { var t0, t1, t2, x2, d2, i; for(t2 = x, i = 0; i < 8; i++) { x2 = sampleCurveX(t2) - x; if (abs(x2) < epsilon) { return t2; } d2 = (3 * ax * t2 + 2 * bx) * t2 + cx; if (abs(d2) < 1e-6) { break; } t2 = t2 - x2 / d2; } t0 = 0; t1 = 1; t2 = x; if (t2 < t0) { return t0; } if (t2 > t1) { return t1; } while (t0 < t1) { x2 = sampleCurveX(t2); if (abs(x2 - x) < epsilon) { return t2; } if (x > x2) { t0 = t2; } else { t1 = t2; } t2 = (t1 - t0) / 2 + t0; } return t2; } return solve(t, 1 / (200 * duration)); } elproto.onAnimation = function (f) { this._run = f || 0; return this; }; elproto.animate = function (params, ms, easing, callback) { var element = this; element.timeouts = element.timeouts || []; if (R.is(easing, "function") || !easing) { callback = easing || null; } if (element.removed) { callback && callback.call(element); return element; } var from = {}, to = {}, animateable = false, diff = {}; for (var attr in params) if (params[has](attr)) { if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) { animateable = true; from[attr] = element.attr(attr); (from[attr] == null) && (from[attr] = availableAttrs[attr]); to[attr] = params[attr]; switch (availableAnimAttrs[attr]) { case "along": var len = getTotalLength(params[attr]); var point = getPointAtLength(params[attr], len * !!params.back); var bb = element.getBBox(); diff[attr] = len / ms; diff.tx = bb.x; diff.ty = bb.y; diff.sx = point.x; diff.sy = point.y; to.rot = params.rot; to.back = params.back; to.len = len; params.rot && (diff.r = toFloat(element.rotate()) || 0); break; case nu: diff[attr] = (to[attr] - from[attr]) / ms; break; case "colour": from[attr] = R.getRGB(from[attr]); var toColour = R.getRGB(to[attr]); diff[attr] = { r: (toColour.r - from[attr].r) / ms, g: (toColour.g - from[attr].g) / ms, b: (toColour.b - from[attr].b) / ms }; break; case "path": var pathes = path2curve(from[attr], to[attr]); from[attr] = pathes[0]; var toPath = pathes[1]; diff[attr] = []; for (var i = 0, ii = from[attr][length]; i < ii; i++) { diff[attr][i] = [0]; for (var j = 1, jj = from[attr][i][length]; j < jj; j++) { diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms; } } break; case "csv": var values = Str(params[attr])[split](separator), from2 = Str(from[attr])[split](separator); switch (attr) { case "translation": from[attr] = [0, 0]; diff[attr] = [values[0] / ms, values[1] / ms]; break; case "rotation": from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]]; diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0]; break; case "scale": params[attr] = values; from[attr] = Str(from[attr])[split](separator); diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0]; break; case "clip-rect": from[attr] = Str(from[attr])[split](separator); diff[attr] = []; i = 4; while (i--) { diff[attr][i] = (values[i] - from[attr][i]) / ms; } break; } to[attr] = values; break; default: values = [].concat(params[attr]); from2 = [].concat(from[attr]); diff[attr] = []; i = element.paper.customAttributes[attr][length]; while (i--) { diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms; } break; } } } if (!animateable) { var attrs = [], lastcall; for (var key in params) if (params[has](key) && animKeyFrames.test(key)) { attr = {value: params[key]}; key == "from" && (key = 0); key == "to" && (key = 100); attr.key = toInt(key, 10); attrs.push(attr); } attrs.sort(sortByKey); if (attrs[0].key) { attrs.unshift({key: 0, value: element.attrs}); } for (i = 0, ii = attrs[length]; i < ii; i++) { keyframesRun(attrs[i].value, element, ms / 100 * attrs[i].key, ms / 100 * (attrs[i - 1] && attrs[i - 1].key || 0), attrs[i - 1] && attrs[i - 1].value.callback); } lastcall = attrs[attrs[length] - 1].value.callback; if (lastcall) { element.timeouts.push(setTimeout(function () {lastcall.call(element);}, ms)); } } else { var easyeasy = R.easing_formulas[easing]; if (!easyeasy) { easyeasy = Str(easing).match(bezierrg); if (easyeasy && easyeasy[length] == 5) { var curve = easyeasy; easyeasy = function (t) { return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms); }; } else { easyeasy = function (t) { return t; }; } } animationElements.push({ start: params.start || +new Date, ms: ms, easing: easyeasy, from: from, diff: diff, to: to, el: element, t: {x: 0, y: 0} }); R.is(callback, "function") && (element._ac = setTimeout(function () { callback.call(element); }, ms)); animationElements[length] == 1 && setTimeout(animation); } return this; }; elproto.stop = function () { for (var i = 0; i < animationElements.length; i++) { animationElements[i].el.id == this.id && animationElements.splice(i--, 1); } for (i = 0, ii = this.timeouts && this.timeouts.length; i < ii; i++) { clearTimeout(this.timeouts[i]); } this.timeouts = []; clearTimeout(this._ac); delete this._ac; return this; }; elproto.translate = function (x, y) { return this.attr({translation: x + " " + y}); }; elproto[toString] = function () { return "Rapha\xebl\u2019s object"; }; R.ae = animationElements; // Set var Set = function (items) { this.items = []; this[length] = 0; this.type = "set"; if (items) { for (var i = 0, ii = items[length]; i < ii; i++) { if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) { this[this.items[length]] = this.items[this.items[length]] = items[i]; this[length]++; } } } }; Set[proto][push] = function () { var item, len; for (var i = 0, ii = arguments[length]; i < ii; i++) { item = arguments[i]; if (item && (item.constructor == Element || item.constructor == Set)) { len = this.items[length]; this[len] = this.items[len] = item; this[length]++; } } return this; }; Set[proto].pop = function () { delete this[this[length]--]; return this.items.pop(); }; for (var method in elproto) if (elproto[has](method)) { Set[proto][method] = (function (methodname) { return function () { for (var i = 0, ii = this.items[length]; i < ii; i++) { this.items[i][methodname][apply](this.items[i], arguments); } return this; }; })(method); } Set[proto].attr = function (name, value) { if (name && R.is(name, array) && R.is(name[0], "object")) { for (var j = 0, jj = name[length]; j < jj; j++) { this.items[j].attr(name[j]); } } else { for (var i = 0, ii = this.items[length]; i < ii; i++) { this.items[i].attr(name, value); } } return this; }; Set[proto].animate = function (params, ms, easing, callback) { (R.is(easing, "function") || !easing) && (callback = easing || null); var len = this.items[length], i = len, item, set = this, collector; callback && (collector = function () { !--len && callback.call(set); }); easing = R.is(easing, string) ? easing : collector; item = this.items[--i].animate(params, ms, easing, collector); while (i--) { this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, params, ms, easing, collector); } return this; }; Set[proto].insertAfter = function (el) { var i = this.items[length]; while (i--) { this.items[i].insertAfter(el); } return this; }; Set[proto].getBBox = function () { var x = [], y = [], w = [], h = []; for (var i = this.items[length]; i--;) { var box = this.items[i].getBBox(); x[push](box.x); y[push](box.y); w[push](box.x + box.width); h[push](box.y + box.height); } x = mmin[apply](0, x); y = mmin[apply](0, y); return { x: x, y: y, width: mmax[apply](0, w) - x, height: mmax[apply](0, h) - y }; }; Set[proto].clone = function (s) { s = new Set; for (var i = 0, ii = this.items[length]; i < ii; i++) { s[push](this.items[i].clone()); } return s; }; R.registerFont = function (font) { if (!font.face) { return font; } this.fonts = this.fonts || {}; var fontcopy = { w: font.w, face: {}, glyphs: {} }, family = font.face["font-family"]; for (var prop in font.face) if (font.face[has](prop)) { fontcopy.face[prop] = font.face[prop]; } if (this.fonts[family]) { this.fonts[family][push](fontcopy); } else { this.fonts[family] = [fontcopy]; } if (!font.svg) { fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10); for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) { var path = font.glyphs[glyph]; fontcopy.glyphs[glyph] = { w: path.w, k: {}, d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) { return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M"; }) + "z" }; if (path.k) { for (var k in path.k) if (path[has](k)) { fontcopy.glyphs[glyph].k[k] = path.k[k]; } } } } return font; }; paperproto.getFont = function (family, weight, style, stretch) { stretch = stretch || "normal"; style = style || "normal"; weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400; if (!R.fonts) { return; } var font = R.fonts[family]; if (!font) { var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i"); for (var fontName in R.fonts) if (R.fonts[has](fontName)) { if (name.test(fontName)) { font = R.fonts[fontName]; break; } } } var thefont; if (font) { for (var i = 0, ii = font[length]; i < ii; i++) { thefont = font[i]; if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) { break; } } } return thefont; }; paperproto.print = function (x, y, string, font, size, origin, letter_spacing) { origin = origin || "middle"; // baseline|middle letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1); var out = this.set(), letters = Str(string)[split](E), shift = 0, path = E, scale; R.is(font, string) && (font = this.getFont(font)); if (font) { scale = (size || 16) / font.face["units-per-em"]; var bb = font.face.bbox.split(separator), top = +bb[0], height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2); for (var i = 0, ii = letters[length]; i < ii; i++) { var prev = i && font.glyphs[letters[i - 1]] || {}, curr = font.glyphs[letters[i]]; shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0; curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]})); } out.scale(scale, scale, top, height).translate(x - top, y - height); } return out; }; R.format = function (token, params) { var args = R.is(params, array) ? [0][concat](params) : arguments; token && R.is(token, string) && args[length] - 1 && (token = token[rp](formatrg, function (str, i) { return args[++i] == null ? E : args[i]; })); return token || E; }; R.ninja = function () { oldRaphael.was ? (win.Raphael = oldRaphael.is) : delete Raphael; return R; }; R.el = elproto; R.st = Set[proto]; oldRaphael.was ? (win.Raphael = R) : (Raphael = R); })();

About: Raphael JavaScript Vector Library

Info: version 1.5.2 - not minified


Category: Javascript

Genre: toolkit

Type: framework


Site: http://raphaeljs.com

Author: Dmitry Baranovskiy


Viewed: 2017-04-26 02:50:16

Views: 80902


raphael-1.5.2.js

Downloads: 0

Rating: 10

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