forked from DmitryBaranovskiy/raphael
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raphael-src.html
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raphael-src.html
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<!DOCTYPE html>
<!-- Generated with Dr.js -->
<html lang="en"><head><meta charset="utf-8"><title>raphael.js</title><link rel="stylesheet" href="dr.css"></head><body id="src-dr-js"><code id="L1"><span class="ln">1</span><span class="c">/*
</span></code><code id="L2"><span class="ln">2</span><span class="c"><span class="s"> * </span>Raphaël <span class="d">2.0</span><span class="d">.0</span><span class="s"> - </span>JavaScript Vector Library
</span></code><code id="L3"><span class="ln">3</span><span class="c"> *
</span></code><code id="L4"><span class="ln">4</span><span class="c"><span class="s"> * </span>Copyright (c) <span class="d">2011</span> Dmitry Baranovskiy (http:<span class="c">//raphaeljs.com)</span>
</span></code><code id="L5"><span class="ln">5</span><span class="c"><span class="s"> * </span>Copyright (c) <span class="d">2011</span> Sencha Labs (http:<span class="c">//sencha.com)</span>
</span></code><code id="L6"><span class="ln">6</span><span class="c"><span class="s"> * </span>Licensed under the MIT (http:<span class="c">//raphaeljs.com/license.html) license.</span>
</span></code><code id="L7"><span class="ln">7</span><span class="c"> */</span>
</code><code id="L8"><span class="ln">8</span>(<b>function</b> () {
</code><code id="L9"><span class="ln">9</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L10"><span class="ln">10</span><span class="c"> <span class="s"> * </span>Raphael
</span></code><code id="L11"><span class="ln">11</span><span class="c"> [ method ]
</span></code><code id="L12"><span class="ln">12</span><span class="c"> **
</span></code><code id="L13"><span class="ln">13</span><span class="c"> <span class="s"> * </span>Creates a canvas object on which to draw.
</span></code><code id="L14"><span class="ln">14</span><span class="c"> <span class="s"> * </span>You must <b>do</b> <b>this</b> first, as all future calls to drawing methods
</span></code><code id="L15"><span class="ln">15</span><span class="c"> <span class="s"> * </span>from <b>this</b> instance will be bound to <b>this</b> canvas.
</span></code><code id="L16"><span class="ln">16</span><span class="c"> > Parameters
</span></code><code id="L17"><span class="ln">17</span><span class="c"> **
</span></code><code id="L18"><span class="ln">18</span><span class="c"> <span class="s"> - </span>container (HTMLElement|string) DOM element or its ID which is going to be a parent <b>for</b> drawing surface
</span></code><code id="L19"><span class="ln">19</span><span class="c"> <span class="s"> - </span>width (number)
</span></code><code id="L20"><span class="ln">20</span><span class="c"> <span class="s"> - </span>height (number)
</span></code><code id="L21"><span class="ln">21</span><span class="c"> <span class="s"> * </span>or
</span></code><code id="L22"><span class="ln">22</span><span class="c"> <span class="s"> - </span>x (number)
</span></code><code id="L23"><span class="ln">23</span><span class="c"> <span class="s"> - </span>y (number)
</span></code><code id="L24"><span class="ln">24</span><span class="c"> <span class="s"> - </span>width (number)
</span></code><code id="L25"><span class="ln">25</span><span class="c"> <span class="s"> - </span>height (number)
</span></code><code id="L26"><span class="ln">26</span><span class="c"> <span class="s"> * </span>or
</span></code><code id="L27"><span class="ln">27</span><span class="c"> <span class="s"> - </span>all (array) (first <span class="d">3</span> or <span class="d">4</span> elements <b>in</b> the array are equal to [containerID, width, height] or [x, y, width, height]. The rest are element descriptions <b>in</b> format {type: type, <attributes>})
</span></code><code id="L28"><span class="ln">28</span><span class="c"> <span class="s"> * </span>or
</span></code><code id="L29"><span class="ln">29</span><span class="c"> <span class="s"> - </span>onReadyCallback (<b>function</b>) <b>function</b> that is going to be called on DOM ready event. You can also subscribe to <b>this</b> event via Eve’s “DOMLoad” event. In <b>this</b> <b>case</b> method returns `<b>undefined</b>`.
</span></code><code id="L30"><span class="ln">30</span><span class="c"> <span class="s"> = </span>(object) @Paper
</span></code><code id="L31"><span class="ln">31</span><span class="c"> > Usage
</span></code><code id="L32"><span class="ln">32</span><span class="c"> <span class="s"> | </span><span class="c">// Each of the following examples create a canvas</span>
</span></code><code id="L33"><span class="ln">33</span><span class="c"> <span class="s"> | </span><span class="c">// that is 320px wide by 200px high.</span>
</span></code><code id="L34"><span class="ln">34</span><span class="c"> <span class="s"> | </span><span class="c">// Canvas is created at the viewport’s <span class="d">10</span>,<span class="d">50</span> coordinate.</span>
</span></code><code id="L35"><span class="ln">35</span><span class="c"> <span class="s"> | </span><b>var</b> paper<span class="s"> = </span>Raphael(<span class="d">10</span>, <span class="d">50</span>, <span class="d">320</span>, <span class="d">200</span>);
</span></code><code id="L36"><span class="ln">36</span><span class="c"> <span class="s"> | </span><span class="c">// Canvas is created at the top left corner of the #notepad element</span>
</span></code><code id="L37"><span class="ln">37</span><span class="c"> <span class="s"> | </span><span class="c">// (or its top right corner <b>in</b> dir=<i>"rtl"</i> elements)</span>
</span></code><code id="L38"><span class="ln">38</span><span class="c"> <span class="s"> | </span><b>var</b> paper<span class="s"> = </span>Raphael(document.getElementById(<i>"notepad"</i>), <span class="d">320</span>, <span class="d">200</span>);
</span></code><code id="L39"><span class="ln">39</span><span class="c"> <span class="s"> | </span><span class="c">// Same as above</span>
</span></code><code id="L40"><span class="ln">40</span><span class="c"> <span class="s"> | </span><b>var</b> paper<span class="s"> = </span>Raphael(<i>"notepad"</i>, <span class="d">320</span>, <span class="d">200</span>);
</span></code><code id="L41"><span class="ln">41</span><span class="c"> <span class="s"> | </span><span class="c">// Image dump</span>
</span></code><code id="L42"><span class="ln">42</span><span class="c"> <span class="s"> | </span><b>var</b> set<span class="s"> = </span>Raphael([<i>"notepad"</i>, <span class="d">320</span>, <span class="d">200</span>, {
</span></code><code id="L43"><span class="ln">43</span><span class="c"> <span class="s"> | </span> type: <i>"rect"</i>,
</span></code><code id="L44"><span class="ln">44</span><span class="c"> <span class="s"> | </span> x: <span class="d">10</span>,
</span></code><code id="L45"><span class="ln">45</span><span class="c"> <span class="s"> | </span> y: <span class="d">10</span>,
</span></code><code id="L46"><span class="ln">46</span><span class="c"> <span class="s"> | </span> width: <span class="d">25</span>,
</span></code><code id="L47"><span class="ln">47</span><span class="c"> <span class="s"> | </span> height: <span class="d">25</span>,
</span></code><code id="L48"><span class="ln">48</span><span class="c"> <span class="s"> | </span> stroke: <i>"#f00"</i>
</span></code><code id="L49"><span class="ln">49</span><span class="c"> <span class="s"> | </span>}, {
</span></code><code id="L50"><span class="ln">50</span><span class="c"> <span class="s"> | </span> type: <i>"text"</i>,
</span></code><code id="L51"><span class="ln">51</span><span class="c"> <span class="s"> | </span> x: <span class="d">30</span>,
</span></code><code id="L52"><span class="ln">52</span><span class="c"> <span class="s"> | </span> y: <span class="d">40</span>,
</span></code><code id="L53"><span class="ln">53</span><span class="c"> <span class="s"> | </span> text: <i>"Dump"</i>
</span></code><code id="L54"><span class="ln">54</span><span class="c"> <span class="s"> | </span>}]);
</span></code><code id="L55"><span class="ln">55</span><span class="c"> \*/</span>
</code><code id="L56"><span class="ln">56</span> <b>function</b> R(first) {
</code><code id="L57"><span class="ln">57</span> <b>if</b> (R.is(first, <i>"<b>function</b>"</i>)) {
</code><code id="L58"><span class="ln">58</span> <b>return</b> eve.on(<i>"DOMload"</i>, first);
</code><code id="L59"><span class="ln">59</span> } <b>else</b> <b>if</b> (R.is(first, array)) {
</code><code id="L60"><span class="ln">60</span> <b>var</b> a<span class="s"> = </span>first,
</code><code id="L61"><span class="ln">61</span> cnv<span class="s"> = </span>create[apply](R, a.splice(<span class="d">0</span>, <span class="d">3</span><span class="s"> + </span>R.is(a[<span class="d">0</span>], nu))),
</code><code id="L62"><span class="ln">62</span> res<span class="s"> = </span>cnv.set(),
</code><code id="L63"><span class="ln">63</span> i<span class="s"> = </span><span class="d">0</span>,
</code><code id="L64"><span class="ln">64</span> ii<span class="s"> = </span>a.length,
</code><code id="L65"><span class="ln">65</span> j;
</code><code id="L66"><span class="ln">66</span> <b>for</b> (; i < ii; i++) {
</code><code id="L67"><span class="ln">67</span> j<span class="s"> = </span>a[i]<span class="s"> || </span>{};
</code><code id="L68"><span class="ln">68</span> elements[has](j.type)<span class="s"> && </span>res.push(cnv[j.type]().attr(j));
</code><code id="L69"><span class="ln">69</span> }
</code><code id="L70"><span class="ln">70</span> <b>return</b> res;
</code><code id="L71"><span class="ln">71</span> }
</code><code id="L72"><span class="ln">72</span> <b>return</b> create[apply](R, arguments);
</code><code id="L73"><span class="ln">73</span> }
</code><code id="L74"><span class="ln">74</span> R.version<span class="s"> = </span><i>"<span class="d">2.0</span><span class="d">.0</span>"</i>;
</code><code id="L75"><span class="ln">75</span> <b>var</b> separator<span class="s"> = </span>/[, ]+/,
</code><code id="L76"><span class="ln">76</span> elements<span class="s"> = </span>{circle: <span class="d">1</span>, rect: <span class="d">1</span>, path: <span class="d">1</span>, ellipse: <span class="d">1</span>, text: <span class="d">1</span>, image: <span class="d">1</span>},
</code><code id="L77"><span class="ln">77</span> formatrg<span class="s"> = </span>/\{(\d+)\}/g,
</code><code id="L78"><span class="ln">78</span> proto<span class="s"> = </span><i>"prototype"</i>,
</code><code id="L79"><span class="ln">79</span> has<span class="s"> = </span><i>"hasOwnProperty"</i>,
</code><code id="L80"><span class="ln">80</span> g<span class="s"> = </span>{
</code><code id="L81"><span class="ln">81</span> doc: document,
</code><code id="L82"><span class="ln">82</span> win: window
</code><code id="L83"><span class="ln">83</span> },
</code><code id="L84"><span class="ln">84</span> oldRaphael<span class="s"> = </span>{
</code><code id="L85"><span class="ln">85</span> was: Object.prototype[has].call(g.win, <i>"Raphael"</i>),
</code><code id="L86"><span class="ln">86</span> is: g.win.Raphael
</code><code id="L87"><span class="ln">87</span> },
</code><code id="L88"><span class="ln">88</span> Paper<span class="s"> = </span><b>function</b> () {},
</code><code id="L89"><span class="ln">89</span> paperproto,
</code><code id="L90"><span class="ln">90</span> appendChild<span class="s"> = </span><i>"appendChild"</i>,
</code><code id="L91"><span class="ln">91</span> apply<span class="s"> = </span><i>"apply"</i>,
</code><code id="L92"><span class="ln">92</span> concat<span class="s"> = </span><i>"concat"</i>,
</code><code id="L93"><span class="ln">93</span> supportsTouch<span class="s"> = </span><i>"createTouch"</i> <b>in</b> g.doc,
</code><code id="L94"><span class="ln">94</span> E<span class="s"> = </span><i>""</i>,
</code><code id="L95"><span class="ln">95</span> S<span class="s"> = </span><i>" "</i>,
</code><code id="L96"><span class="ln">96</span> Str<span class="s"> = </span>String,
</code><code id="L97"><span class="ln">97</span> split<span class="s"> = </span><i>"split"</i>,
</code><code id="L98"><span class="ln">98</span> events<span class="s"> = </span><i>"click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"</i>.split(S),
</code><code id="L99"><span class="ln">99</span> touchMap<span class="s"> = </span>{
</code><code id="L100"><span class="ln">100</span> mousedown: <i>"touchstart"</i>,
</code><code id="L101"><span class="ln">101</span> mousemove: <i>"touchmove"</i>,
</code><code id="L102"><span class="ln">102</span> mouseup: <i>"touchend"</i>
</code><code id="L103"><span class="ln">103</span> },
</code><code id="L104"><span class="ln">104</span> lowerCase<span class="s"> = </span>Str.prototype.toLowerCase,
</code><code id="L105"><span class="ln">105</span> math<span class="s"> = </span>Math,
</code><code id="L106"><span class="ln">106</span> mmax<span class="s"> = </span>math.max,
</code><code id="L107"><span class="ln">107</span> mmin<span class="s"> = </span>math.min,
</code><code id="L108"><span class="ln">108</span> abs<span class="s"> = </span>math.abs,
</code><code id="L109"><span class="ln">109</span> pow<span class="s"> = </span>math.pow,
</code><code id="L110"><span class="ln">110</span> PI<span class="s"> = </span>math.PI,
</code><code id="L111"><span class="ln">111</span> nu<span class="s"> = </span><i>"number"</i>,
</code><code id="L112"><span class="ln">112</span> string<span class="s"> = </span><i>"string"</i>,
</code><code id="L113"><span class="ln">113</span> array<span class="s"> = </span><i>"array"</i>,
</code><code id="L114"><span class="ln">114</span> toString<span class="s"> = </span><i>"toString"</i>,
</code><code id="L115"><span class="ln">115</span> fillString<span class="s"> = </span><i>"fill"</i>,
</code><code id="L116"><span class="ln">116</span> objectToString<span class="s"> = </span>Object.prototype.toString,
</code><code id="L117"><span class="ln">117</span> paper<span class="s"> = </span>{},
</code><code id="L118"><span class="ln">118</span> push<span class="s"> = </span><i>"push"</i>,
</code><code id="L119"><span class="ln">119</span> ISURL<span class="s"> = </span>/^url\([<i>'"]?([^\)]+?)['</i>"]?\)$/i,
</code><code id="L120"><span class="ln">120</span> colourRegExp<span class="s"> = </span>/^\s*((#[a-f\d]{<span class="d">6</span>})|(#[a-f\d]{<span class="d">3</span>})|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,
</code><code id="L121"><span class="ln">121</span> isnan<span class="s"> = </span>{<i>"NaN"</i>: <span class="d">1</span>, <i>"Infinity"</i>: <span class="d">1</span>, <i>"-Infinity"</i>: <span class="d">1</span>},
</code><code id="L122"><span class="ln">122</span> bezierrg<span class="s"> = </span>/^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
</code><code id="L123"><span class="ln">123</span> round<span class="s"> = </span>math.round,
</code><code id="L124"><span class="ln">124</span> setAttribute<span class="s"> = </span><i>"setAttribute"</i>,
</code><code id="L125"><span class="ln">125</span> toFloat<span class="s"> = </span>parseFloat,
</code><code id="L126"><span class="ln">126</span> toInt<span class="s"> = </span>parseInt,
</code><code id="L127"><span class="ln">127</span> ms<span class="s"> = </span><i>" progid:DXImageTransform.Microsoft"</i>,
</code><code id="L128"><span class="ln">128</span> upperCase<span class="s"> = </span>Str.prototype.toUpperCase,
</code><code id="L129"><span class="ln">129</span> availableAttrs<span class="s"> = </span>{<i>"arrow-end"</i>: <i>"none"</i>, <i>"arrow-start"</i>: <i>"none"</i>, blur: <span class="d">0</span>, <i>"clip-rect"</i>: <i>"<span class="d">0</span> <span class="d">0</span> <span class="d">1e9</span> <span class="d">1e9</span>"</i>, cursor: <i>"<b>default</b>"</i>, cx: <span class="d">0</span>, cy: <span class="d">0</span>, fill: <i>"#fff"</i>, <i>"fill-opacity"</i>: <span class="d">1</span>, font: <i>'10px "Arial"'</i>, <i>"font-family"</i>: <i>'"Arial"'</i>, <i>"font-size"</i>: <i>"<span class="d">10</span>"</i>, <i>"font-style"</i>: <i>"normal"</i>, <i>"font-weight"</i>: <span class="d">400</span>, gradient: <span class="d">0</span>, height: <span class="d">0</span>, href: <i>"http:<span class="c">//raphaeljs.com/"</i>, opacity: <span class="d">1</span>, path: <i>"M0,<span class="d">0</span>"</i>, r: <span class="d">0</span>, rx: <span class="d">0</span>, ry: <span class="d">0</span>, src: <i>""</i>, stroke: <i>"#<span class="d">000</span>"</i>, <i>"stroke-dasharray"</i>: <i>""</i>, <i>"stroke-linecap"</i>: <i>"butt"</i>, <i>"stroke-linejoin"</i>: <i>"butt"</i>, <i>"stroke-miterlimit"</i>: <span class="d">0</span>, <i>"stroke-opacity"</i>: <span class="d">1</span>, <i>"stroke-width"</i>: <span class="d">1</span>, target: <i>"_blank"</i>, <i>"text-anchor"</i>: <i>"middle"</i>, title: <i>"Raphael"</i>, transform: <i>""</i>, width: <span class="d">0</span>, x: <span class="d">0</span>, y: <span class="d">0</span>},</span>
</code><code id="L130"><span class="ln">130</span> availableAnimAttrs<span class="s"> = </span>{blur: nu, <i>"clip-rect"</i>: <i>"csv"</i>, cx: nu, cy: nu, fill: <i>"colour"</i>, <i>"fill-opacity"</i>: nu, <i>"font-size"</i>: nu, height: nu, opacity: nu, path: <i>"path"</i>, r: nu, rx: nu, ry: nu, stroke: <i>"colour"</i>, <i>"stroke-opacity"</i>: nu, <i>"stroke-width"</i>: nu, transform: <i>"transform"</i>, width: nu, x: nu, y: nu},
</code><code id="L131"><span class="ln">131</span> commaSpaces<span class="s"> = </span>/\s*,\s*/,
</code><code id="L132"><span class="ln">132</span> hsrg<span class="s"> = </span>{hs: <span class="d">1</span>, rg: <span class="d">1</span>},
</code><code id="L133"><span class="ln">133</span> p2s<span class="s"> = </span>/,?([achlmqrstvxz]),?/gi,
</code><code id="L134"><span class="ln">134</span> pathCommand<span class="s"> = </span>/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
</code><code id="L135"><span class="ln">135</span> tCommand<span class="s"> = </span>/([rstm])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
</code><code id="L136"><span class="ln">136</span> pathValues<span class="s"> = </span>/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig,
</code><code id="L137"><span class="ln">137</span> radial_gradient<span class="s"> = </span>/^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/,
</code><code id="L138"><span class="ln">138</span> sortByKey<span class="s"> = </span><b>function</b> (a, b) {
</code><code id="L139"><span class="ln">139</span> <b>return</b> a.key<span class="s"> - </span>b.key;
</code><code id="L140"><span class="ln">140</span> },
</code><code id="L141"><span class="ln">141</span> sortByNumber<span class="s"> = </span><b>function</b> (a, b) {
</code><code id="L142"><span class="ln">142</span> <b>return</b> a<span class="s"> - </span>b;
</code><code id="L143"><span class="ln">143</span> },
</code><code id="L144"><span class="ln">144</span> fun<span class="s"> = </span><b>function</b> () {},
</code><code id="L145"><span class="ln">145</span> pipe<span class="s"> = </span><b>function</b> (x) {
</code><code id="L146"><span class="ln">146</span> <b>return</b> x;
</code><code id="L147"><span class="ln">147</span> },
</code><code id="L148"><span class="ln">148</span> rectPath<span class="s"> = </span><b>function</b> (x, y, w, h, r) {
</code><code id="L149"><span class="ln">149</span> <b>if</b> (r) {
</code><code id="L150"><span class="ln">150</span> <b>return</b> [[<i>"M"</i>, x<span class="s"> + </span>r, y], [<i>"l"</i>, w<span class="s"> - </span>r<span class="s"> * </span><span class="d">2</span>, <span class="d">0</span>], [<i>"a"</i>, r, r, <span class="d">0</span>, <span class="d">0</span>, <span class="d">1</span>, r, r], [<i>"l"</i>, <span class="d">0</span>, h<span class="s"> - </span>r<span class="s"> * </span><span class="d">2</span>], [<i>"a"</i>, r, r, <span class="d">0</span>, <span class="d">0</span>, <span class="d">1</span>, -r, r], [<i>"l"</i>, r<span class="s"> * </span><span class="d">2</span><span class="s"> - </span>w, <span class="d">0</span>], [<i>"a"</i>, r, r, <span class="d">0</span>, <span class="d">0</span>, <span class="d">1</span>, -r, -r], [<i>"l"</i>, <span class="d">0</span>, r<span class="s"> * </span><span class="d">2</span><span class="s"> - </span>h], [<i>"a"</i>, r, r, <span class="d">0</span>, <span class="d">0</span>, <span class="d">1</span>, r, -r], [<i>"z"</i>]];
</code><code id="L151"><span class="ln">151</span> }
</code><code id="L152"><span class="ln">152</span> <b>return</b> [[<i>"M"</i>, x, y], [<i>"l"</i>, w, <span class="d">0</span>], [<i>"l"</i>, <span class="d">0</span>, h], [<i>"l"</i>, -w, <span class="d">0</span>], [<i>"z"</i>]];
</code><code id="L153"><span class="ln">153</span> },
</code><code id="L154"><span class="ln">154</span> ellipsePath<span class="s"> = </span><b>function</b> (x, y, rx, ry) {
</code><code id="L155"><span class="ln">155</span> <b>if</b> (ry<span class="s"> == </span><b>null</b>) {
</code><code id="L156"><span class="ln">156</span> ry<span class="s"> = </span>rx;
</code><code id="L157"><span class="ln">157</span> }
</code><code id="L158"><span class="ln">158</span> <b>return</b> [[<i>"M"</i>, x, y], [<i>"m"</i>, <span class="d">0</span>, -ry], [<i>"a"</i>, rx, ry, <span class="d">0</span>, <span class="d">1</span>, <span class="d">1</span>, <span class="d">0</span>, <span class="d">2</span><span class="s"> * </span>ry], [<i>"a"</i>, rx, ry, <span class="d">0</span>, <span class="d">1</span>, <span class="d">1</span>, <span class="d">0</span>, -<span class="d">2</span><span class="s"> * </span>ry], [<i>"z"</i>]];
</code><code id="L159"><span class="ln">159</span> },
</code><code id="L160"><span class="ln">160</span> getPath<span class="s"> = </span>{
</code><code id="L161"><span class="ln">161</span> path: <b>function</b> (el) {
</code><code id="L162"><span class="ln">162</span> <b>return</b> el.attr(<i>"path"</i>);
</code><code id="L163"><span class="ln">163</span> },
</code><code id="L164"><span class="ln">164</span> circle: <b>function</b> (el) {
</code><code id="L165"><span class="ln">165</span> <b>var</b> a<span class="s"> = </span>el.attrs;
</code><code id="L166"><span class="ln">166</span> <b>return</b> ellipsePath(a.cx, a.cy, a.r);
</code><code id="L167"><span class="ln">167</span> },
</code><code id="L168"><span class="ln">168</span> ellipse: <b>function</b> (el) {
</code><code id="L169"><span class="ln">169</span> <b>var</b> a<span class="s"> = </span>el.attrs;
</code><code id="L170"><span class="ln">170</span> <b>return</b> ellipsePath(a.cx, a.cy, a.rx, a.ry);
</code><code id="L171"><span class="ln">171</span> },
</code><code id="L172"><span class="ln">172</span> rect: <b>function</b> (el) {
</code><code id="L173"><span class="ln">173</span> <b>var</b> a<span class="s"> = </span>el.attrs;
</code><code id="L174"><span class="ln">174</span> <b>return</b> rectPath(a.x, a.y, a.width, a.height, a.r);
</code><code id="L175"><span class="ln">175</span> },
</code><code id="L176"><span class="ln">176</span> image: <b>function</b> (el) {
</code><code id="L177"><span class="ln">177</span> <b>var</b> a<span class="s"> = </span>el.attrs;
</code><code id="L178"><span class="ln">178</span> <b>return</b> rectPath(a.x, a.y, a.width, a.height);
</code><code id="L179"><span class="ln">179</span> },
</code><code id="L180"><span class="ln">180</span> text: <b>function</b> (el) {
</code><code id="L181"><span class="ln">181</span> <b>var</b> bbox<span class="s"> = </span>el._getBBox();
</code><code id="L182"><span class="ln">182</span> <b>return</b> rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
</code><code id="L183"><span class="ln">183</span> }
</code><code id="L184"><span class="ln">184</span> },
</code><code id="L185"><span class="ln">185</span> mapPath<span class="s"> = </span><b>function</b> (path, matrix) {
</code><code id="L186"><span class="ln">186</span> <b>if</b> (!matrix) {
</code><code id="L187"><span class="ln">187</span> <b>return</b> path;
</code><code id="L188"><span class="ln">188</span> }
</code><code id="L189"><span class="ln">189</span> <b>var</b> x, y, i, j, pathi;
</code><code id="L190"><span class="ln">190</span> path<span class="s"> = </span>path2curve(path);
</code><code id="L191"><span class="ln">191</span> <b>for</b> (i<span class="s"> = </span><span class="d">0</span>, ii<span class="s"> = </span>path.length; i < ii; i++) {
</code><code id="L192"><span class="ln">192</span> pathi<span class="s"> = </span>path[i];
</code><code id="L193"><span class="ln">193</span> <b>for</b> (j<span class="s"> = </span><span class="d">1</span>, jj<span class="s"> = </span>pathi.length; j < jj; j += <span class="d">2</span>) {
</code><code id="L194"><span class="ln">194</span> x<span class="s"> = </span>matrix.x(pathi[j], pathi[j<span class="s"> + </span><span class="d">1</span>]);
</code><code id="L195"><span class="ln">195</span> y<span class="s"> = </span>matrix.y(pathi[j], pathi[j<span class="s"> + </span><span class="d">1</span>]);
</code><code id="L196"><span class="ln">196</span> pathi[j]<span class="s"> = </span>x;
</code><code id="L197"><span class="ln">197</span> pathi[j<span class="s"> + </span><span class="d">1</span>]<span class="s"> = </span>y;
</code><code id="L198"><span class="ln">198</span> }
</code><code id="L199"><span class="ln">199</span> }
</code><code id="L200"><span class="ln">200</span> <b>return</b> path;
</code><code id="L201"><span class="ln">201</span> };
</code><code id="L202"><span class="ln">202</span>
</code><code id="L203"><span class="ln">203</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L204"><span class="ln">204</span><span class="c"> <span class="s"> * </span>Raphael.type
</span></code><code id="L205"><span class="ln">205</span><span class="c"> [ property (string) ]
</span></code><code id="L206"><span class="ln">206</span><span class="c"> **
</span></code><code id="L207"><span class="ln">207</span><span class="c"> <span class="s"> * </span>Can be “SVG”, “VML” or empty, depending on browser support.
</span></code><code id="L208"><span class="ln">208</span><span class="c"> \*/</span>
</code><code id="L209"><span class="ln">209</span> R.type<span class="s"> = </span>(g.win.SVGAngle<span class="s"> || </span>g.doc.implementation.hasFeature(<i>"http:<span class="c">//www.w3.org/TR/SVG11/feature#BasicStructure"</i>, <i>"<span class="d">1.1</span>"</i>) ? <i>"SVG"</i> : <i>"VML"</i>);</span>
</code><code id="L210"><span class="ln">210</span> <b>if</b> (R.type<span class="s"> == </span><i>"VML"</i>) {
</code><code id="L211"><span class="ln">211</span> <b>var</b> d<span class="s"> = </span>g.doc.createElement(<i>"div"</i>),
</code><code id="L212"><span class="ln">212</span> b;
</code><code id="L213"><span class="ln">213</span> d.innerHTML<span class="s"> = </span><i>'<v:shape adj="<span class="d">1</span>"/>'</i>;
</code><code id="L214"><span class="ln">214</span> b<span class="s"> = </span>d.firstChild;
</code><code id="L215"><span class="ln">215</span> b.style.behavior<span class="s"> = </span><i>"url(#<b>default</b>#VML)"</i>;
</code><code id="L216"><span class="ln">216</span> <b>if</b> (!(b<span class="s"> && </span><b>typeof</b> b.adj<span class="s"> == </span><i>"object"</i>)) {
</code><code id="L217"><span class="ln">217</span> <b>return</b> R.type<span class="s"> = </span>E;
</code><code id="L218"><span class="ln">218</span> }
</code><code id="L219"><span class="ln">219</span> d<span class="s"> = </span><b>null</b>;
</code><code id="L220"><span class="ln">220</span> }
</code><code id="L221"><span class="ln">221</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L222"><span class="ln">222</span><span class="c"> <span class="s"> * </span>Raphael.svg
</span></code><code id="L223"><span class="ln">223</span><span class="c"> [ property (<b>boolean</b>) ]
</span></code><code id="L224"><span class="ln">224</span><span class="c"> **
</span></code><code id="L225"><span class="ln">225</span><span class="c"> <span class="s"> * </span>`<b>true</b>` <b>if</b> browser supports SVG.
</span></code><code id="L226"><span class="ln">226</span><span class="c"> \*/</span>
</code><code id="L227"><span class="ln">227</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L228"><span class="ln">228</span><span class="c"> <span class="s"> * </span>Raphael.vml
</span></code><code id="L229"><span class="ln">229</span><span class="c"> [ property (<b>boolean</b>) ]
</span></code><code id="L230"><span class="ln">230</span><span class="c"> **
</span></code><code id="L231"><span class="ln">231</span><span class="c"> <span class="s"> * </span>`<b>true</b>` <b>if</b> browser supports VML.
</span></code><code id="L232"><span class="ln">232</span><span class="c"> \*/</span>
</code><code id="L233"><span class="ln">233</span> R.svg<span class="s"> = </span>!(R.vml<span class="s"> = </span>R.type<span class="s"> == </span><i>"VML"</i>);
</code><code id="L234"><span class="ln">234</span> paperproto<span class="s"> = </span>Paper.prototype<span class="s"> = </span>R.prototype;
</code><code id="L235"><span class="ln">235</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L236"><span class="ln">236</span><span class="c"> <span class="s"> * </span>Paper.customAttributes
</span></code><code id="L237"><span class="ln">237</span><span class="c"> [ property (object) ]
</span></code><code id="L238"><span class="ln">238</span><span class="c"> **
</span></code><code id="L239"><span class="ln">239</span><span class="c"> <span class="s"> * </span>If you have a set of attributes that you would like to represent
</span></code><code id="L240"><span class="ln">240</span><span class="c"> <span class="s"> * </span>as a <b>function</b> of some number you can <b>do</b> it easily <b>with</b> custom attributes:
</span></code><code id="L241"><span class="ln">241</span><span class="c"> > Usage
</span></code><code id="L242"><span class="ln">242</span><span class="c"> <span class="s"> | </span>paper.customAttributes.hue<span class="s"> = </span><b>function</b> (num) {
</span></code><code id="L243"><span class="ln">243</span><span class="c"> <span class="s"> | </span> num<span class="s"> = </span>num<span class="s"> % </span><span class="d">1</span>;
</span></code><code id="L244"><span class="ln">244</span><span class="c"> <span class="s"> | </span> <b>return</b> {fill: <i>"hsb("</i><span class="s"> + </span>num<span class="s"> + </span><i>", <span class="d">.75</span>, <span class="d">1</span>)"</i>};
</span></code><code id="L245"><span class="ln">245</span><span class="c"> <span class="s"> | </span>};
</span></code><code id="L246"><span class="ln">246</span><span class="c"> <span class="s"> | </span><span class="c">// Custom attribute “hue” will change fill</span>
</span></code><code id="L247"><span class="ln">247</span><span class="c"> <span class="s"> | </span><span class="c">// to be given hue <b>with</b> fixed saturation and brightness.</span>
</span></code><code id="L248"><span class="ln">248</span><span class="c"> <span class="s"> | </span><span class="c">// Now you can use it like <b>this</b>:</span>
</span></code><code id="L249"><span class="ln">249</span><span class="c"> <span class="s"> | </span><b>var</b> c<span class="s"> = </span>paper.circle(<span class="d">10</span>, <span class="d">10</span>, <span class="d">10</span>).attr({hue: <span class="d">.45</span>});
</span></code><code id="L250"><span class="ln">250</span><span class="c"> <span class="s"> | </span><span class="c">// or even like <b>this</b>:</span>
</span></code><code id="L251"><span class="ln">251</span><span class="c"> <span class="s"> | </span>c.animate({hue: <span class="d">1</span>}, <span class="d">1e3</span>);
</span></code><code id="L252"><span class="ln">252</span><span class="c"> <span class="s"> | </span>
</span></code><code id="L253"><span class="ln">253</span><span class="c"> <span class="s"> | </span><span class="c">// You could also create custom attribute</span>
</span></code><code id="L254"><span class="ln">254</span><span class="c"> <span class="s"> | </span><span class="c">// <b>with</b> multiple parameters:</span>
</span></code><code id="L255"><span class="ln">255</span><span class="c"> <span class="s"> | </span>paper.customAttributes.hsb<span class="s"> = </span><b>function</b> (h, s, b) {
</span></code><code id="L256"><span class="ln">256</span><span class="c"> <span class="s"> | </span> <b>return</b> {fill: <i>"hsb("</i><span class="s"> + </span>[h, s, b].join(<i>","</i>)<span class="s"> + </span><i>")"</i>};
</span></code><code id="L257"><span class="ln">257</span><span class="c"> <span class="s"> | </span>};
</span></code><code id="L258"><span class="ln">258</span><span class="c"> <span class="s"> | </span>c.attr({hsb: <i>"<span class="d">.5</span> <span class="d">.8</span> <span class="d">1</span>"</i>});
</span></code><code id="L259"><span class="ln">259</span><span class="c"> <span class="s"> | </span>c.animate({hsb: <i>"<span class="d">1</span> <span class="d">0</span> <span class="d">.5</span>"</i>}, <span class="d">1e3</span>);
</span></code><code id="L260"><span class="ln">260</span><span class="c"> \*/</span>
</code><code id="L261"><span class="ln">261</span> paperproto.customAttributes<span class="s"> = </span>{};
</code><code id="L262"><span class="ln">262</span> R._id<span class="s"> = </span><span class="d">0</span>;
</code><code id="L263"><span class="ln">263</span> R._oid<span class="s"> = </span><span class="d">0</span>;
</code><code id="L264"><span class="ln">264</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L265"><span class="ln">265</span><span class="c"> <span class="s"> * </span>Raphael.fn
</span></code><code id="L266"><span class="ln">266</span><span class="c"> [ property (object) ]
</span></code><code id="L267"><span class="ln">267</span><span class="c"> **
</span></code><code id="L268"><span class="ln">268</span><span class="c"> <span class="s"> * </span>You can add your own method to the canvas. For example <b>if</b> you want to draw a pie chart,
</span></code><code id="L269"><span class="ln">269</span><span class="c"> <span class="s"> * </span>you can create your own pie chart <b>function</b> and ship it as a Raphaël plugin. To <b>do</b> <b>this</b>
</span></code><code id="L270"><span class="ln">270</span><span class="c"> <span class="s"> * </span>you need to extend the `Raphael.fn` object. Please note that you can create your own namespaces
</span></code><code id="L271"><span class="ln">271</span><span class="c"> <span class="s"> * </span>inside the `fn` object — methods will be run <b>in</b> the context of canvas anyway. You should alter
</span></code><code id="L272"><span class="ln">272</span><span class="c"> <span class="s"> * </span>the `fn` object before a Raphaël instance is created, otherwise it will take no effect.
</span></code><code id="L273"><span class="ln">273</span><span class="c"> > Usage
</span></code><code id="L274"><span class="ln">274</span><span class="c"> <span class="s"> | </span>Raphael.fn.arrow<span class="s"> = </span><b>function</b> (x1, y1, x2, y2, size) {
</span></code><code id="L275"><span class="ln">275</span><span class="c"> <span class="s"> | </span> <b>return</b> <b>this</b>.path( ... );
</span></code><code id="L276"><span class="ln">276</span><span class="c"> <span class="s"> | </span>};
</span></code><code id="L277"><span class="ln">277</span><span class="c"> <span class="s"> | </span><span class="c">// or create namespace</span>
</span></code><code id="L278"><span class="ln">278</span><span class="c"> <span class="s"> | </span>Raphael.fn.mystuff<span class="s"> = </span>{
</span></code><code id="L279"><span class="ln">279</span><span class="c"> <span class="s"> | </span> arrow: <b>function</b> () {…},
</span></code><code id="L280"><span class="ln">280</span><span class="c"> <span class="s"> | </span> star: <b>function</b> () {…},
</span></code><code id="L281"><span class="ln">281</span><span class="c"> <span class="s"> | </span> <span class="c">// etc…</span>
</span></code><code id="L282"><span class="ln">282</span><span class="c"> <span class="s"> | </span>};
</span></code><code id="L283"><span class="ln">283</span><span class="c"> <span class="s"> | </span><b>var</b> paper<span class="s"> = </span>Raphael(<span class="d">10</span>, <span class="d">10</span>, <span class="d">630</span>, <span class="d">480</span>);
</span></code><code id="L284"><span class="ln">284</span><span class="c"> <span class="s"> | </span><span class="c">// then use it</span>
</span></code><code id="L285"><span class="ln">285</span><span class="c"> <span class="s"> | </span>paper.arrow(<span class="d">10</span>, <span class="d">10</span>, <span class="d">30</span>, <span class="d">30</span>, <span class="d">5</span>).attr({fill: <i>"#f00"</i>});
</span></code><code id="L286"><span class="ln">286</span><span class="c"> <span class="s"> | </span>paper.mystuff.arrow();
</span></code><code id="L287"><span class="ln">287</span><span class="c"> <span class="s"> | </span>paper.mystuff.star();
</span></code><code id="L288"><span class="ln">288</span><span class="c"> \*/</span>
</code><code id="L289"><span class="ln">289</span> R.fn<span class="s"> = </span>{};
</code><code id="L290"><span class="ln">290</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L291"><span class="ln">291</span><span class="c"> <span class="s"> * </span>Raphael.is
</span></code><code id="L292"><span class="ln">292</span><span class="c"> [ method ]
</span></code><code id="L293"><span class="ln">293</span><span class="c"> **
</span></code><code id="L294"><span class="ln">294</span><span class="c"> <span class="s"> * </span>Handfull replacement <b>for</b> `<b>typeof</b>` operator.
</span></code><code id="L295"><span class="ln">295</span><span class="c"> > Parameters
</span></code><code id="L296"><span class="ln">296</span><span class="c"> <span class="s"> - </span>o (…) any object or primitive
</span></code><code id="L297"><span class="ln">297</span><span class="c"> <span class="s"> - </span>type (string) name of the type, i.e. “string”, “<b>function</b>”, “number”, etc.
</span></code><code id="L298"><span class="ln">298</span><span class="c"> <span class="s"> = </span>(<b>boolean</b>) is given value is of given type
</span></code><code id="L299"><span class="ln">299</span><span class="c"> \*/</span>
</code><code id="L300"><span class="ln">300</span> R.is<span class="s"> = </span><b>function</b> (o, type) {
</code><code id="L301"><span class="ln">301</span> type<span class="s"> = </span>lowerCase.call(type);
</code><code id="L302"><span class="ln">302</span> <b>if</b> (type<span class="s"> == </span><i>"finite"</i>) {
</code><code id="L303"><span class="ln">303</span> <b>return</b> !isnan[has](+o);
</code><code id="L304"><span class="ln">304</span> }
</code><code id="L305"><span class="ln">305</span> <b>return</b> (type<span class="s"> == </span><i>"<b>null</b>"</i><span class="s"> && </span>o<span class="s"> === </span><b>null</b>) ||
</code><code id="L306"><span class="ln">306</span> (type<span class="s"> == </span><b>typeof</b> o) ||
</code><code id="L307"><span class="ln">307</span> (type<span class="s"> == </span><i>"object"</i><span class="s"> && </span>o<span class="s"> === </span>Object(o)) ||
</code><code id="L308"><span class="ln">308</span> (type<span class="s"> == </span><i>"array"</i><span class="s"> && </span>Array.isArray<span class="s"> && </span>Array.isArray(o)) ||
</code><code id="L309"><span class="ln">309</span> objectToString.call(o).slice(<span class="d">8</span>, -<span class="d">1</span>).toLowerCase()<span class="s"> == </span>type;
</code><code id="L310"><span class="ln">310</span> };
</code><code id="L311"><span class="ln">311</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L312"><span class="ln">312</span><span class="c"> <span class="s"> * </span>Raphael.angle
</span></code><code id="L313"><span class="ln">313</span><span class="c"> [ method ]
</span></code><code id="L314"><span class="ln">314</span><span class="c"> **
</span></code><code id="L315"><span class="ln">315</span><span class="c"> <span class="s"> * </span>Returns angle between two or three points
</span></code><code id="L316"><span class="ln">316</span><span class="c"> > Parameters
</span></code><code id="L317"><span class="ln">317</span><span class="c"> <span class="s"> - </span>x1 (number) x coord of first point
</span></code><code id="L318"><span class="ln">318</span><span class="c"> <span class="s"> - </span>y1 (number) y coord of first point
</span></code><code id="L319"><span class="ln">319</span><span class="c"> <span class="s"> - </span>x2 (number) x coord of second point
</span></code><code id="L320"><span class="ln">320</span><span class="c"> <span class="s"> - </span>y2 (number) y coord of second point
</span></code><code id="L321"><span class="ln">321</span><span class="c"> <span class="s"> - </span>x3 (number) #optional x coord of third point
</span></code><code id="L322"><span class="ln">322</span><span class="c"> <span class="s"> - </span>y3 (number) #optional y coord of third point
</span></code><code id="L323"><span class="ln">323</span><span class="c"> <span class="s"> = </span>(number) angle <b>in</b> degrees.
</span></code><code id="L324"><span class="ln">324</span><span class="c"> \*/</span>
</code><code id="L325"><span class="ln">325</span> R.angle<span class="s"> = </span><b>function</b> (x1, y1, x2, y2, x3, y3) {
</code><code id="L326"><span class="ln">326</span> <b>if</b> (x3<span class="s"> == </span><b>null</b>) {
</code><code id="L327"><span class="ln">327</span> <b>var</b> x<span class="s"> = </span>x1<span class="s"> - </span>x2,
</code><code id="L328"><span class="ln">328</span> y<span class="s"> = </span>y1<span class="s"> - </span>y2;
</code><code id="L329"><span class="ln">329</span> <b>if</b> (!x<span class="s"> && </span>!y) {
</code><code id="L330"><span class="ln">330</span> <b>return</b> <span class="d">0</span>;
</code><code id="L331"><span class="ln">331</span> }
</code><code id="L332"><span class="ln">332</span> <b>return</b> (<span class="d">180</span><span class="s"> + </span>math.atan2(-y, -x)<span class="s"> * </span><span class="d">180</span><span class="s"> / </span>PI<span class="s"> + </span><span class="d">360</span>)<span class="s"> % </span><span class="d">360</span>;
</code><code id="L333"><span class="ln">333</span> } <b>else</b> {
</code><code id="L334"><span class="ln">334</span> <b>return</b> R.angle(x1, y1, x3, y3)<span class="s"> - </span>R.angle(x2, y2, x3, y3);
</code><code id="L335"><span class="ln">335</span> }
</code><code id="L336"><span class="ln">336</span> };
</code><code id="L337"><span class="ln">337</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L338"><span class="ln">338</span><span class="c"> <span class="s"> * </span>Raphael.rad
</span></code><code id="L339"><span class="ln">339</span><span class="c"> [ method ]
</span></code><code id="L340"><span class="ln">340</span><span class="c"> **
</span></code><code id="L341"><span class="ln">341</span><span class="c"> <span class="s"> * </span>Transform angle to radians
</span></code><code id="L342"><span class="ln">342</span><span class="c"> > Parameters
</span></code><code id="L343"><span class="ln">343</span><span class="c"> <span class="s"> - </span>deg (number) angle <b>in</b> degrees
</span></code><code id="L344"><span class="ln">344</span><span class="c"> <span class="s"> = </span>(number) angle <b>in</b> radians.
</span></code><code id="L345"><span class="ln">345</span><span class="c"> \*/</span>
</code><code id="L346"><span class="ln">346</span> R.rad<span class="s"> = </span><b>function</b> (deg) {
</code><code id="L347"><span class="ln">347</span> <b>return</b> deg<span class="s"> % </span><span class="d">360</span><span class="s"> * </span>PI<span class="s"> / </span><span class="d">180</span>;
</code><code id="L348"><span class="ln">348</span> };
</code><code id="L349"><span class="ln">349</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L350"><span class="ln">350</span><span class="c"> <span class="s"> * </span>Raphael.deg
</span></code><code id="L351"><span class="ln">351</span><span class="c"> [ method ]
</span></code><code id="L352"><span class="ln">352</span><span class="c"> **
</span></code><code id="L353"><span class="ln">353</span><span class="c"> <span class="s"> * </span>Transform angle to degrees
</span></code><code id="L354"><span class="ln">354</span><span class="c"> > Parameters
</span></code><code id="L355"><span class="ln">355</span><span class="c"> <span class="s"> - </span>deg (number) angle <b>in</b> radians
</span></code><code id="L356"><span class="ln">356</span><span class="c"> <span class="s"> = </span>(number) angle <b>in</b> degrees.
</span></code><code id="L357"><span class="ln">357</span><span class="c"> \*/</span>
</code><code id="L358"><span class="ln">358</span> R.deg<span class="s"> = </span><b>function</b> (rad) {
</code><code id="L359"><span class="ln">359</span> <b>return</b> rad<span class="s"> * </span><span class="d">180</span><span class="s"> / </span>PI<span class="s"> % </span><span class="d">360</span>;
</code><code id="L360"><span class="ln">360</span> };
</code><code id="L361"><span class="ln">361</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L362"><span class="ln">362</span><span class="c"> <span class="s"> * </span>Raphael.snapTo
</span></code><code id="L363"><span class="ln">363</span><span class="c"> [ method ]
</span></code><code id="L364"><span class="ln">364</span><span class="c"> **
</span></code><code id="L365"><span class="ln">365</span><span class="c"> <span class="s"> * </span>Snaps given value to given grid.
</span></code><code id="L366"><span class="ln">366</span><span class="c"> > Parameters
</span></code><code id="L367"><span class="ln">367</span><span class="c"> <span class="s"> - </span>values (array|number) given array of values or step of the grid
</span></code><code id="L368"><span class="ln">368</span><span class="c"> <span class="s"> - </span>value (number) value to adjust
</span></code><code id="L369"><span class="ln">369</span><span class="c"> <span class="s"> - </span>tolerance (number) #optional tolerance <b>for</b> snapping. Default is `<span class="d">10</span>`.
</span></code><code id="L370"><span class="ln">370</span><span class="c"> <span class="s"> = </span>(number) adjusted value.
</span></code><code id="L371"><span class="ln">371</span><span class="c"> \*/</span>
</code><code id="L372"><span class="ln">372</span> R.snapTo<span class="s"> = </span><b>function</b> (values, value, tolerance) {
</code><code id="L373"><span class="ln">373</span> tolerance<span class="s"> = </span>R.is(tolerance, <i>"finite"</i>) ? tolerance : <span class="d">10</span>;
</code><code id="L374"><span class="ln">374</span> <b>if</b> (R.is(values, array)) {
</code><code id="L375"><span class="ln">375</span> <b>var</b> i<span class="s"> = </span>values.length;
</code><code id="L376"><span class="ln">376</span> <b>while</b> (i--) <b>if</b> (abs(values[i]<span class="s"> - </span>value) <= tolerance) {
</code><code id="L377"><span class="ln">377</span> <b>return</b> values[i];
</code><code id="L378"><span class="ln">378</span> }
</code><code id="L379"><span class="ln">379</span> } <b>else</b> {
</code><code id="L380"><span class="ln">380</span> values<span class="s"> = </span>+values;
</code><code id="L381"><span class="ln">381</span> <b>var</b> rem<span class="s"> = </span>value<span class="s"> % </span>values;
</code><code id="L382"><span class="ln">382</span> <b>if</b> (rem < tolerance) {
</code><code id="L383"><span class="ln">383</span> <b>return</b> value<span class="s"> - </span>rem;
</code><code id="L384"><span class="ln">384</span> }
</code><code id="L385"><span class="ln">385</span> <b>if</b> (rem > values<span class="s"> - </span>tolerance) {
</code><code id="L386"><span class="ln">386</span> <b>return</b> value<span class="s"> - </span>rem<span class="s"> + </span>values;
</code><code id="L387"><span class="ln">387</span> }
</code><code id="L388"><span class="ln">388</span> }
</code><code id="L389"><span class="ln">389</span> <b>return</b> value;
</code><code id="L390"><span class="ln">390</span> };
</code><code id="L391"><span class="ln">391</span>
</code><code id="L392"><span class="ln">392</span> <b>var</b> createUUID<span class="s"> = </span>(<b>function</b> (uuidRegEx, uuidReplacer) {
</code><code id="L393"><span class="ln">393</span> <b>return</b> <b>function</b> () {
</code><code id="L394"><span class="ln">394</span> <b>return</b> <i>"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"</i>.replace(uuidRegEx, uuidReplacer).toUpperCase();
</code><code id="L395"><span class="ln">395</span> };
</code><code id="L396"><span class="ln">396</span> })(/[xy]/g, <b>function</b> (c) {
</code><code id="L397"><span class="ln">397</span> <b>var</b> r<span class="s"> = </span>math.random()<span class="s"> * </span><span class="d">16</span><span class="s"> | </span><span class="d">0</span>,
</code><code id="L398"><span class="ln">398</span> v<span class="s"> = </span>c<span class="s"> == </span><i>"x"</i> ? r : (r<span class="s"> & </span><span class="d">3</span><span class="s"> | </span><span class="d">8</span>);
</code><code id="L399"><span class="ln">399</span> <b>return</b> v.toString(<span class="d">16</span>);
</code><code id="L400"><span class="ln">400</span> });
</code><code id="L401"><span class="ln">401</span>
</code><code id="L402"><span class="ln">402</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L403"><span class="ln">403</span><span class="c"> <span class="s"> * </span>Raphael.setWindow
</span></code><code id="L404"><span class="ln">404</span><span class="c"> [ method ]
</span></code><code id="L405"><span class="ln">405</span><span class="c"> **
</span></code><code id="L406"><span class="ln">406</span><span class="c"> <span class="s"> * </span>Used when you need to draw <b>in</b> `<iframe>`. Switched window to the iframe one.
</span></code><code id="L407"><span class="ln">407</span><span class="c"> > Parameters
</span></code><code id="L408"><span class="ln">408</span><span class="c"> <span class="s"> - </span>newwin (window) <b>new</b> window object
</span></code><code id="L409"><span class="ln">409</span><span class="c"> \*/</span>
</code><code id="L410"><span class="ln">410</span> R.setWindow<span class="s"> = </span><b>function</b> (newwin) {
</code><code id="L411"><span class="ln">411</span> eve(<i>"setWindow"</i>, R, g.win, newwin);
</code><code id="L412"><span class="ln">412</span> g.win<span class="s"> = </span>newwin;
</code><code id="L413"><span class="ln">413</span> g.doc<span class="s"> = </span>g.win.document;
</code><code id="L414"><span class="ln">414</span> <b>if</b> (initWin) {
</code><code id="L415"><span class="ln">415</span> initWin(g.win);
</code><code id="L416"><span class="ln">416</span> }
</code><code id="L417"><span class="ln">417</span> };
</code><code id="L418"><span class="ln">418</span> <span class="c">// colour utilities</span>
</code><code id="L419"><span class="ln">419</span> <b>var</b> toHex<span class="s"> = </span><b>function</b> (color) {
</code><code id="L420"><span class="ln">420</span> <b>if</b> (R.vml) {
</code><code id="L421"><span class="ln">421</span> <span class="c">// http://dean.edwards.name/weblog/<span class="d">2009</span>/<span class="d">10</span>/convert-any-colour-value-to-hex-<b>in</b>-msie/</span>
</code><code id="L422"><span class="ln">422</span> <b>var</b> trim<span class="s"> = </span>/^\s+|\s+$/g;
</code><code id="L423"><span class="ln">423</span> <b>var</b> bod;
</code><code id="L424"><span class="ln">424</span> <b>try</b> {
</code><code id="L425"><span class="ln">425</span> <b>var</b> docum<span class="s"> = </span><b>new</b> ActiveXObject(<i>"htmlfile"</i>);
</code><code id="L426"><span class="ln">426</span> docum.write(<i>"<body>"</i>);
</code><code id="L427"><span class="ln">427</span> docum.close();
</code><code id="L428"><span class="ln">428</span> bod<span class="s"> = </span>docum.body;
</code><code id="L429"><span class="ln">429</span> } <b>catch</b>(e) {
</code><code id="L430"><span class="ln">430</span> bod<span class="s"> = </span>createPopup().document.body;
</code><code id="L431"><span class="ln">431</span> }
</code><code id="L432"><span class="ln">432</span> <b>var</b> range<span class="s"> = </span>bod.createTextRange();
</code><code id="L433"><span class="ln">433</span> toHex<span class="s"> = </span>cacher(<b>function</b> (color) {
</code><code id="L434"><span class="ln">434</span> <b>try</b> {
</code><code id="L435"><span class="ln">435</span> bod.style.color<span class="s"> = </span>Str(color).replace(trim, E);
</code><code id="L436"><span class="ln">436</span> <b>var</b> value<span class="s"> = </span>range.queryCommandValue(<i>"ForeColor"</i>);
</code><code id="L437"><span class="ln">437</span> value<span class="s"> = </span>((value<span class="s"> & </span><span class="d">255</span>) << <span class="d">16</span>)<span class="s"> | </span>(value<span class="s"> & </span><span class="d">65280</span>)<span class="s"> | </span>((value<span class="s"> & </span><span class="d">16711680</span>) >>> <span class="d">16</span>);
</code><code id="L438"><span class="ln">438</span> <b>return</b> <i>"#"</i><span class="s"> + </span>(<i>"<span class="d">000000</span>"</i><span class="s"> + </span>value.toString(<span class="d">16</span>)).slice(-<span class="d">6</span>);
</code><code id="L439"><span class="ln">439</span> } <b>catch</b>(e) {
</code><code id="L440"><span class="ln">440</span> <b>return</b> <i>"none"</i>;
</code><code id="L441"><span class="ln">441</span> }
</code><code id="L442"><span class="ln">442</span> });
</code><code id="L443"><span class="ln">443</span> } <b>else</b> {
</code><code id="L444"><span class="ln">444</span> <b>var</b> i<span class="s"> = </span>g.doc.createElement(<i>"i"</i>);
</code><code id="L445"><span class="ln">445</span> i.title<span class="s"> = </span><i>"Rapha\xebl Colour Picker"</i>;
</code><code id="L446"><span class="ln">446</span> i.style.display<span class="s"> = </span><i>"none"</i>;
</code><code id="L447"><span class="ln">447</span> g.doc.body.appendChild(i);
</code><code id="L448"><span class="ln">448</span> toHex<span class="s"> = </span>cacher(<b>function</b> (color) {
</code><code id="L449"><span class="ln">449</span> i.style.color<span class="s"> = </span>color;
</code><code id="L450"><span class="ln">450</span> <b>return</b> g.doc.defaultView.getComputedStyle(i, E).getPropertyValue(<i>"color"</i>);
</code><code id="L451"><span class="ln">451</span> });
</code><code id="L452"><span class="ln">452</span> }
</code><code id="L453"><span class="ln">453</span> <b>return</b> toHex(color);
</code><code id="L454"><span class="ln">454</span> },
</code><code id="L455"><span class="ln">455</span> hsbtoString<span class="s"> = </span><b>function</b> () {
</code><code id="L456"><span class="ln">456</span> <b>return</b> <i>"hsb("</i><span class="s"> + </span>[<b>this</b>.h, <b>this</b>.s, <b>this</b>.b]<span class="s"> + </span><i>")"</i>;
</code><code id="L457"><span class="ln">457</span> },
</code><code id="L458"><span class="ln">458</span> hsltoString<span class="s"> = </span><b>function</b> () {
</code><code id="L459"><span class="ln">459</span> <b>return</b> <i>"hsl("</i><span class="s"> + </span>[<b>this</b>.h, <b>this</b>.s, <b>this</b>.l]<span class="s"> + </span><i>")"</i>;
</code><code id="L460"><span class="ln">460</span> },
</code><code id="L461"><span class="ln">461</span> rgbtoString<span class="s"> = </span><b>function</b> () {
</code><code id="L462"><span class="ln">462</span> <b>return</b> <b>this</b>.hex;
</code><code id="L463"><span class="ln">463</span> },
</code><code id="L464"><span class="ln">464</span> prepareRGB<span class="s"> = </span><b>function</b> (r, g, b) {
</code><code id="L465"><span class="ln">465</span> <b>if</b> (g<span class="s"> == </span><b>null</b><span class="s"> && </span>R.is(r, <i>"object"</i>)<span class="s"> && </span><i>"r"</i> <b>in</b> r<span class="s"> && </span><i>"g"</i> <b>in</b> r<span class="s"> && </span><i>"b"</i> <b>in</b> r) {
</code><code id="L466"><span class="ln">466</span> b<span class="s"> = </span>r.b;
</code><code id="L467"><span class="ln">467</span> g<span class="s"> = </span>r.g;
</code><code id="L468"><span class="ln">468</span> r<span class="s"> = </span>r.r;
</code><code id="L469"><span class="ln">469</span> }
</code><code id="L470"><span class="ln">470</span> <b>if</b> (g<span class="s"> == </span><b>null</b><span class="s"> && </span>R.is(r, string)) {
</code><code id="L471"><span class="ln">471</span> <b>var</b> clr<span class="s"> = </span>R.getRGB(r);
</code><code id="L472"><span class="ln">472</span> r<span class="s"> = </span>clr.r;
</code><code id="L473"><span class="ln">473</span> g<span class="s"> = </span>clr.g;
</code><code id="L474"><span class="ln">474</span> b<span class="s"> = </span>clr.b;
</code><code id="L475"><span class="ln">475</span> }
</code><code id="L476"><span class="ln">476</span> <b>if</b> (r > <span class="d">1</span><span class="s"> || </span>g > <span class="d">1</span><span class="s"> || </span>b > <span class="d">1</span>) {
</code><code id="L477"><span class="ln">477</span> r /= <span class="d">255</span>;
</code><code id="L478"><span class="ln">478</span> g /= <span class="d">255</span>;
</code><code id="L479"><span class="ln">479</span> b /= <span class="d">255</span>;
</code><code id="L480"><span class="ln">480</span> }
</code><code id="L481"><span class="ln">481</span>
</code><code id="L482"><span class="ln">482</span> <b>return</b> [r, g, b];
</code><code id="L483"><span class="ln">483</span> },
</code><code id="L484"><span class="ln">484</span> packageRGB<span class="s"> = </span><b>function</b> (r, g, b, o) {
</code><code id="L485"><span class="ln">485</span> r *= <span class="d">255</span>;
</code><code id="L486"><span class="ln">486</span> g *= <span class="d">255</span>;
</code><code id="L487"><span class="ln">487</span> b *= <span class="d">255</span>;
</code><code id="L488"><span class="ln">488</span> <b>var</b> rgb<span class="s"> = </span>{
</code><code id="L489"><span class="ln">489</span> r: r,
</code><code id="L490"><span class="ln">490</span> g: g,
</code><code id="L491"><span class="ln">491</span> b: b,
</code><code id="L492"><span class="ln">492</span> hex: R.rgb(r, g, b),
</code><code id="L493"><span class="ln">493</span> toString: rgbtoString
</code><code id="L494"><span class="ln">494</span> };
</code><code id="L495"><span class="ln">495</span> R.is(o, <i>"finite"</i>)<span class="s"> && </span>(rgb.opacity<span class="s"> = </span>o);
</code><code id="L496"><span class="ln">496</span> <b>return</b> rgb;
</code><code id="L497"><span class="ln">497</span> };
</code><code id="L498"><span class="ln">498</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L499"><span class="ln">499</span><span class="c"> <span class="s"> * </span>Raphael.hsb2rgb
</span></code><code id="L500"><span class="ln">500</span><span class="c"> [ method ]
</span></code><code id="L501"><span class="ln">501</span><span class="c"> **
</span></code><code id="L502"><span class="ln">502</span><span class="c"> <span class="s"> * </span>Converts HSB values to RGB object.
</span></code><code id="L503"><span class="ln">503</span><span class="c"> > Parameters
</span></code><code id="L504"><span class="ln">504</span><span class="c"> <span class="s"> - </span>h (number) hue
</span></code><code id="L505"><span class="ln">505</span><span class="c"> <span class="s"> - </span>s (number) saturation
</span></code><code id="L506"><span class="ln">506</span><span class="c"> <span class="s"> - </span>v (number) value or brightness
</span></code><code id="L507"><span class="ln">507</span><span class="c"> <span class="s"> = </span>(object) RGB object <b>in</b> format:
</span></code><code id="L508"><span class="ln">508</span><span class="c"> o {
</span></code><code id="L509"><span class="ln">509</span><span class="c"> o r (number) red,
</span></code><code id="L510"><span class="ln">510</span><span class="c"> o g (number) green,
</span></code><code id="L511"><span class="ln">511</span><span class="c"> o b (number) blue,
</span></code><code id="L512"><span class="ln">512</span><span class="c"> o hex (string) color <b>in</b> HTML/CSS format: #••••••
</span></code><code id="L513"><span class="ln">513</span><span class="c"> o }
</span></code><code id="L514"><span class="ln">514</span><span class="c"> \*/</span>
</code><code id="L515"><span class="ln">515</span> R.hsb2rgb<span class="s"> = </span><b>function</b> (h, s, v, o) {
</code><code id="L516"><span class="ln">516</span> <b>if</b> (<b>this</b>.is(h, <i>"object"</i>)<span class="s"> && </span><i>"h"</i> <b>in</b> h<span class="s"> && </span><i>"s"</i> <b>in</b> h<span class="s"> && </span><i>"b"</i> <b>in</b> h) {
</code><code id="L517"><span class="ln">517</span> v<span class="s"> = </span>h.b;
</code><code id="L518"><span class="ln">518</span> s<span class="s"> = </span>h.s;
</code><code id="L519"><span class="ln">519</span> h<span class="s"> = </span>h.h;
</code><code id="L520"><span class="ln">520</span> o<span class="s"> = </span>h.o;
</code><code id="L521"><span class="ln">521</span> }
</code><code id="L522"><span class="ln">522</span> h *= <span class="d">360</span>;
</code><code id="L523"><span class="ln">523</span> <b>var</b> R, G, B, X, C;
</code><code id="L524"><span class="ln">524</span> h<span class="s"> = </span>(h<span class="s"> % </span><span class="d">360</span>)<span class="s"> / </span><span class="d">60</span>;
</code><code id="L525"><span class="ln">525</span> C<span class="s"> = </span>v<span class="s"> * </span>s;
</code><code id="L526"><span class="ln">526</span> X<span class="s"> = </span>C<span class="s"> * </span>(<span class="d">1</span><span class="s"> - </span>abs(h<span class="s"> % </span><span class="d">2</span><span class="s"> - </span><span class="d">1</span>));
</code><code id="L527"><span class="ln">527</span> R<span class="s"> = </span>G<span class="s"> = </span>B<span class="s"> = </span>v<span class="s"> - </span>C;
</code><code id="L528"><span class="ln">528</span>
</code><code id="L529"><span class="ln">529</span> h<span class="s"> = </span>~~h;
</code><code id="L530"><span class="ln">530</span> R += [C, X, <span class="d">0</span>, <span class="d">0</span>, X, C][h];
</code><code id="L531"><span class="ln">531</span> G += [X, C, C, X, <span class="d">0</span>, <span class="d">0</span>][h];
</code><code id="L532"><span class="ln">532</span> B += [<span class="d">0</span>, <span class="d">0</span>, X, C, C, X][h];
</code><code id="L533"><span class="ln">533</span> <b>return</b> packageRGB(R, G, B, o);
</code><code id="L534"><span class="ln">534</span> };
</code><code id="L535"><span class="ln">535</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L536"><span class="ln">536</span><span class="c"> <span class="s"> * </span>Raphael.hsl2rgb
</span></code><code id="L537"><span class="ln">537</span><span class="c"> [ method ]
</span></code><code id="L538"><span class="ln">538</span><span class="c"> **
</span></code><code id="L539"><span class="ln">539</span><span class="c"> <span class="s"> * </span>Converts HSL values to RGB object.
</span></code><code id="L540"><span class="ln">540</span><span class="c"> > Parameters
</span></code><code id="L541"><span class="ln">541</span><span class="c"> <span class="s"> - </span>h (number) hue
</span></code><code id="L542"><span class="ln">542</span><span class="c"> <span class="s"> - </span>s (number) saturation
</span></code><code id="L543"><span class="ln">543</span><span class="c"> <span class="s"> - </span>l (number) luminosity
</span></code><code id="L544"><span class="ln">544</span><span class="c"> <span class="s"> = </span>(object) RGB object <b>in</b> format:
</span></code><code id="L545"><span class="ln">545</span><span class="c"> o {
</span></code><code id="L546"><span class="ln">546</span><span class="c"> o r (number) red,
</span></code><code id="L547"><span class="ln">547</span><span class="c"> o g (number) green,
</span></code><code id="L548"><span class="ln">548</span><span class="c"> o b (number) blue,
</span></code><code id="L549"><span class="ln">549</span><span class="c"> o hex (string) color <b>in</b> HTML/CSS format: #••••••
</span></code><code id="L550"><span class="ln">550</span><span class="c"> o }
</span></code><code id="L551"><span class="ln">551</span><span class="c"> \*/</span>
</code><code id="L552"><span class="ln">552</span> R.hsl2rgb<span class="s"> = </span><b>function</b> (h, s, l, o) {
</code><code id="L553"><span class="ln">553</span> <b>if</b> (<b>this</b>.is(h, <i>"object"</i>)<span class="s"> && </span><i>"h"</i> <b>in</b> h<span class="s"> && </span><i>"s"</i> <b>in</b> h<span class="s"> && </span><i>"l"</i> <b>in</b> h) {
</code><code id="L554"><span class="ln">554</span> l<span class="s"> = </span>h.l;
</code><code id="L555"><span class="ln">555</span> s<span class="s"> = </span>h.s;
</code><code id="L556"><span class="ln">556</span> h<span class="s"> = </span>h.h;
</code><code id="L557"><span class="ln">557</span> }
</code><code id="L558"><span class="ln">558</span> <b>if</b> (h > <span class="d">1</span><span class="s"> || </span>s > <span class="d">1</span><span class="s"> || </span>l > <span class="d">1</span>) {
</code><code id="L559"><span class="ln">559</span> h /= <span class="d">360</span>;
</code><code id="L560"><span class="ln">560</span> s /= <span class="d">100</span>;
</code><code id="L561"><span class="ln">561</span> l /= <span class="d">100</span>;
</code><code id="L562"><span class="ln">562</span> }
</code><code id="L563"><span class="ln">563</span> h *= <span class="d">360</span>;
</code><code id="L564"><span class="ln">564</span> <b>var</b> R, G, B, X, C;
</code><code id="L565"><span class="ln">565</span> h<span class="s"> = </span>(h<span class="s"> % </span><span class="d">360</span>)<span class="s"> / </span><span class="d">60</span>;
</code><code id="L566"><span class="ln">566</span> C<span class="s"> = </span><span class="d">2</span><span class="s"> * </span>s<span class="s"> * </span>(l < <span class="d">.5</span> ? l : <span class="d">1</span><span class="s"> - </span>l);
</code><code id="L567"><span class="ln">567</span> X<span class="s"> = </span>C<span class="s"> * </span>(<span class="d">1</span><span class="s"> - </span>abs(h<span class="s"> % </span><span class="d">2</span><span class="s"> - </span><span class="d">1</span>));
</code><code id="L568"><span class="ln">568</span> R<span class="s"> = </span>G<span class="s"> = </span>B<span class="s"> = </span>l<span class="s"> - </span>C<span class="s"> / </span><span class="d">2</span>;
</code><code id="L569"><span class="ln">569</span>
</code><code id="L570"><span class="ln">570</span> h<span class="s"> = </span>~~h;
</code><code id="L571"><span class="ln">571</span> R += [C, X, <span class="d">0</span>, <span class="d">0</span>, X, C][h];
</code><code id="L572"><span class="ln">572</span> G += [X, C, C, X, <span class="d">0</span>, <span class="d">0</span>][h];
</code><code id="L573"><span class="ln">573</span> B += [<span class="d">0</span>, <span class="d">0</span>, X, C, C, X][h];
</code><code id="L574"><span class="ln">574</span> <b>return</b> packageRGB(R, G, B, o);
</code><code id="L575"><span class="ln">575</span> };
</code><code id="L576"><span class="ln">576</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L577"><span class="ln">577</span><span class="c"> <span class="s"> * </span>Raphael.rgb2hsb
</span></code><code id="L578"><span class="ln">578</span><span class="c"> [ method ]
</span></code><code id="L579"><span class="ln">579</span><span class="c"> **
</span></code><code id="L580"><span class="ln">580</span><span class="c"> <span class="s"> * </span>Converts RGB values to HSB object.
</span></code><code id="L581"><span class="ln">581</span><span class="c"> > Parameters
</span></code><code id="L582"><span class="ln">582</span><span class="c"> <span class="s"> - </span>r (number) red
</span></code><code id="L583"><span class="ln">583</span><span class="c"> <span class="s"> - </span>g (number) green
</span></code><code id="L584"><span class="ln">584</span><span class="c"> <span class="s"> - </span>b (number) blue
</span></code><code id="L585"><span class="ln">585</span><span class="c"> <span class="s"> = </span>(object) HSB object <b>in</b> format:
</span></code><code id="L586"><span class="ln">586</span><span class="c"> o {
</span></code><code id="L587"><span class="ln">587</span><span class="c"> o h (number) hue
</span></code><code id="L588"><span class="ln">588</span><span class="c"> o s (number) saturation
</span></code><code id="L589"><span class="ln">589</span><span class="c"> o b (number) brightness
</span></code><code id="L590"><span class="ln">590</span><span class="c"> o }
</span></code><code id="L591"><span class="ln">591</span><span class="c"> \*/</span>
</code><code id="L592"><span class="ln">592</span> R.rgb2hsb<span class="s"> = </span><b>function</b> (r, g, b) {
</code><code id="L593"><span class="ln">593</span> b<span class="s"> = </span>prepareRGB(r, g, b);
</code><code id="L594"><span class="ln">594</span> r<span class="s"> = </span>b[<span class="d">0</span>];
</code><code id="L595"><span class="ln">595</span> g<span class="s"> = </span>b[<span class="d">1</span>];
</code><code id="L596"><span class="ln">596</span> b<span class="s"> = </span>b[<span class="d">2</span>];
</code><code id="L597"><span class="ln">597</span>
</code><code id="L598"><span class="ln">598</span> <b>var</b> H, S, V, C;
</code><code id="L599"><span class="ln">599</span> V<span class="s"> = </span>mmax(r, g, b);
</code><code id="L600"><span class="ln">600</span> C<span class="s"> = </span>V<span class="s"> - </span>mmin(r, g, b);
</code><code id="L601"><span class="ln">601</span> H<span class="s"> = </span>(C<span class="s"> == </span><span class="d">0</span> ? <b>null</b> :
</code><code id="L602"><span class="ln">602</span> V<span class="s"> == </span>r ? (g<span class="s"> - </span>b)<span class="s"> / </span>C :
</code><code id="L603"><span class="ln">603</span> V<span class="s"> == </span>g ? (b<span class="s"> - </span>r)<span class="s"> / </span>C<span class="s"> + </span><span class="d">2</span> :
</code><code id="L604"><span class="ln">604</span> (r<span class="s"> - </span>g)<span class="s"> / </span>C<span class="s"> + </span><span class="d">4</span>);
</code><code id="L605"><span class="ln">605</span> H<span class="s"> = </span>(H<span class="s"> % </span><span class="d">6</span>)<span class="s"> * </span><span class="d">60</span>;
</code><code id="L606"><span class="ln">606</span> S<span class="s"> = </span>C<span class="s"> == </span><span class="d">0</span> ? <span class="d">0</span> : C<span class="s"> / </span>V;
</code><code id="L607"><span class="ln">607</span> <b>return</b> {h: H, s: S, b: V, toString: hsbtoString};
</code><code id="L608"><span class="ln">608</span> };
</code><code id="L609"><span class="ln">609</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L610"><span class="ln">610</span><span class="c"> <span class="s"> * </span>Raphael.rgb2hsl
</span></code><code id="L611"><span class="ln">611</span><span class="c"> [ method ]
</span></code><code id="L612"><span class="ln">612</span><span class="c"> **
</span></code><code id="L613"><span class="ln">613</span><span class="c"> <span class="s"> * </span>Converts RGB values to HSL object.
</span></code><code id="L614"><span class="ln">614</span><span class="c"> > Parameters
</span></code><code id="L615"><span class="ln">615</span><span class="c"> <span class="s"> - </span>r (number) red
</span></code><code id="L616"><span class="ln">616</span><span class="c"> <span class="s"> - </span>g (number) green
</span></code><code id="L617"><span class="ln">617</span><span class="c"> <span class="s"> - </span>b (number) blue
</span></code><code id="L618"><span class="ln">618</span><span class="c"> <span class="s"> = </span>(object) HSL object <b>in</b> format:
</span></code><code id="L619"><span class="ln">619</span><span class="c"> o {
</span></code><code id="L620"><span class="ln">620</span><span class="c"> o h (number) hue
</span></code><code id="L621"><span class="ln">621</span><span class="c"> o s (number) saturation
</span></code><code id="L622"><span class="ln">622</span><span class="c"> o l (number) luminosity
</span></code><code id="L623"><span class="ln">623</span><span class="c"> o }
</span></code><code id="L624"><span class="ln">624</span><span class="c"> \*/</span>
</code><code id="L625"><span class="ln">625</span> R.rgb2hsl<span class="s"> = </span><b>function</b> (r, g, b) {
</code><code id="L626"><span class="ln">626</span> b<span class="s"> = </span>prepareRGB(r, g, b);
</code><code id="L627"><span class="ln">627</span> r<span class="s"> = </span>b[<span class="d">0</span>];
</code><code id="L628"><span class="ln">628</span> g<span class="s"> = </span>b[<span class="d">1</span>];
</code><code id="L629"><span class="ln">629</span> b<span class="s"> = </span>b[<span class="d">2</span>];
</code><code id="L630"><span class="ln">630</span>
</code><code id="L631"><span class="ln">631</span> <b>var</b> H, S, L, M, m, C;
</code><code id="L632"><span class="ln">632</span> M<span class="s"> = </span>mmax(r, g, b);
</code><code id="L633"><span class="ln">633</span> m<span class="s"> = </span>mmin(r, g, b);
</code><code id="L634"><span class="ln">634</span> C<span class="s"> = </span>M<span class="s"> - </span>m;
</code><code id="L635"><span class="ln">635</span> H<span class="s"> = </span>(C<span class="s"> == </span><span class="d">0</span> ? <b>null</b> :
</code><code id="L636"><span class="ln">636</span> M<span class="s"> == </span>r ? (g<span class="s"> - </span>b)<span class="s"> / </span>C :
</code><code id="L637"><span class="ln">637</span> M<span class="s"> == </span>g ? (b<span class="s"> - </span>r)<span class="s"> / </span>C<span class="s"> + </span><span class="d">2</span> :
</code><code id="L638"><span class="ln">638</span> (r<span class="s"> - </span>g)<span class="s"> / </span>C<span class="s"> + </span><span class="d">4</span>);
</code><code id="L639"><span class="ln">639</span> H<span class="s"> = </span>(H<span class="s"> % </span><span class="d">6</span>)<span class="s"> * </span><span class="d">60</span>;
</code><code id="L640"><span class="ln">640</span> L<span class="s"> = </span>(M<span class="s"> + </span>m)<span class="s"> / </span><span class="d">2</span>;
</code><code id="L641"><span class="ln">641</span> S<span class="s"> = </span>(C<span class="s"> == </span><span class="d">0</span> ? <span class="d">0</span> :
</code><code id="L642"><span class="ln">642</span> L < <span class="d">.5</span> ? C<span class="s"> / </span>(<span class="d">2</span><span class="s"> * </span>L) :
</code><code id="L643"><span class="ln">643</span> C<span class="s"> / </span>(<span class="d">2</span><span class="s"> - </span><span class="d">2</span><span class="s"> * </span>L));
</code><code id="L644"><span class="ln">644</span> <b>return</b> {h: H, s: S, l: L, toString: hsltoString};
</code><code id="L645"><span class="ln">645</span> };
</code><code id="L646"><span class="ln">646</span> R._path2string<span class="s"> = </span><b>function</b> () {
</code><code id="L647"><span class="ln">647</span> <b>return</b> <b>this</b>.join(<i>","</i>).replace(p2s, <i>"$<span class="d">1</span>"</i>);
</code><code id="L648"><span class="ln">648</span> };
</code><code id="L649"><span class="ln">649</span> <b>function</b> cacher(f, scope, postprocessor) {
</code><code id="L650"><span class="ln">650</span> <b>function</b> newf() {
</code><code id="L651"><span class="ln">651</span> <b>var</b> arg<span class="s"> = </span>Array.prototype.slice.call(arguments, <span class="d">0</span>),
</code><code id="L652"><span class="ln">652</span> args<span class="s"> = </span>arg.join(<i>"\u2400"</i>),
</code><code id="L653"><span class="ln">653</span> cache<span class="s"> = </span>newf.cache<span class="s"> = </span>newf.cache<span class="s"> || </span>{},
</code><code id="L654"><span class="ln">654</span> count<span class="s"> = </span>newf.count<span class="s"> = </span>newf.count<span class="s"> || </span>[];
</code><code id="L655"><span class="ln">655</span> <b>if</b> (cache[has](args)) {
</code><code id="L656"><span class="ln">656</span> <b>return</b> postprocessor ? postprocessor(cache[args]) : cache[args];
</code><code id="L657"><span class="ln">657</span> }
</code><code id="L658"><span class="ln">658</span> count.length >= <span class="d">1e3</span><span class="s"> && </span><b>delete</b> cache[count.shift()];
</code><code id="L659"><span class="ln">659</span> count.push(args);
</code><code id="L660"><span class="ln">660</span> cache[args]<span class="s"> = </span>f[apply](scope, arg);
</code><code id="L661"><span class="ln">661</span> <b>return</b> postprocessor ? postprocessor(cache[args]) : cache[args];
</code><code id="L662"><span class="ln">662</span> }
</code><code id="L663"><span class="ln">663</span> <b>return</b> newf;
</code><code id="L664"><span class="ln">664</span> }
</code><code id="L665"><span class="ln">665</span>
</code><code id="L666"><span class="ln">666</span> <b>function</b> preload(src, f) {
</code><code id="L667"><span class="ln">667</span> <b>var</b> img<span class="s"> = </span>g.doc.createElement(<i>"img"</i>);
</code><code id="L668"><span class="ln">668</span> img.style.cssText<span class="s"> = </span><i>"position:absolute;left:-9999em;top-9999em"</i>;
</code><code id="L669"><span class="ln">669</span> img.onload<span class="s"> = </span><b>function</b> () {
</code><code id="L670"><span class="ln">670</span> f.call(<b>this</b>);
</code><code id="L671"><span class="ln">671</span> <b>this</b>.onload<span class="s"> = </span><b>null</b>;
</code><code id="L672"><span class="ln">672</span> g.doc.body.removeChild(<b>this</b>);
</code><code id="L673"><span class="ln">673</span> };
</code><code id="L674"><span class="ln">674</span> img.onerror<span class="s"> = </span><b>function</b> () {
</code><code id="L675"><span class="ln">675</span> g.doc.body.removeChild(<b>this</b>);
</code><code id="L676"><span class="ln">676</span> };
</code><code id="L677"><span class="ln">677</span> g.doc.body.appendChild(img);
</code><code id="L678"><span class="ln">678</span> img.src<span class="s"> = </span>src;
</code><code id="L679"><span class="ln">679</span> }
</code><code id="L680"><span class="ln">680</span>
</code><code id="L681"><span class="ln">681</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L682"><span class="ln">682</span><span class="c"> <span class="s"> * </span>Raphael.getRGB
</span></code><code id="L683"><span class="ln">683</span><span class="c"> [ method ]
</span></code><code id="L684"><span class="ln">684</span><span class="c"> **
</span></code><code id="L685"><span class="ln">685</span><span class="c"> <span class="s"> * </span>Parses colour string as RGB object
</span></code><code id="L686"><span class="ln">686</span><span class="c"> > Parameters
</span></code><code id="L687"><span class="ln">687</span><span class="c"> <span class="s"> - </span>colour (string) colour string <b>in</b> one of formats:
</span></code><code id="L688"><span class="ln">688</span><span class="c"> # <ul>
</span></code><code id="L689"><span class="ln">689</span><span class="c"> # <li>Colour name (“<code>red</code>”, “<code>green</code>”, “<code>cornflowerblue</code>”, etc)</li>
</span></code><code id="L690"><span class="ln">690</span><span class="c"> # <li>#••• — shortened HTML colour: (“<code>#<span class="d">000</span></code>”, “<code>#fc0</code>”, etc)</li>
</span></code><code id="L691"><span class="ln">691</span><span class="c"> # <li>#•••••• — full length HTML colour: (“<code>#<span class="d">000000</span></code>”, “<code>#bd2300</code>”)</li>
</span></code><code id="L692"><span class="ln">692</span><span class="c"> # <li>rgb(•••, •••, •••) — red, green and blue channels’ values: (“<code>rgb(<span class="d">200</span>, <span class="d">100</span>, <span class="d">0</span>)</code>”)</li>
</span></code><code id="L693"><span class="ln">693</span><span class="c"> # <li>rgb(•••%, •••%, •••%) — same as above, but <b>in</b> %: (“<code>rgb(<span class="d">100</span>%, <span class="d">175</span>%, <span class="d">0</span>%)</code>”)</li>
</span></code><code id="L694"><span class="ln">694</span><span class="c"> # <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (“<code>hsb(<span class="d">0.5</span>, <span class="d">0.25</span>, <span class="d">1</span>)</code>”)</li>
</span></code><code id="L695"><span class="ln">695</span><span class="c"> # <li>hsb(•••%, •••%, •••%) — same as above, but <b>in</b> %</li>
</span></code><code id="L696"><span class="ln">696</span><span class="c"> # <li>hsl(•••, •••, •••) — same as hsb</li>
</span></code><code id="L697"><span class="ln">697</span><span class="c"> # <li>hsl(•••%, •••%, •••%) — same as hsb</li>
</span></code><code id="L698"><span class="ln">698</span><span class="c"> # </ul>
</span></code><code id="L699"><span class="ln">699</span><span class="c"> <span class="s"> = </span>(object) RGB object <b>in</b> format:
</span></code><code id="L700"><span class="ln">700</span><span class="c"> o {
</span></code><code id="L701"><span class="ln">701</span><span class="c"> o r (number) red,
</span></code><code id="L702"><span class="ln">702</span><span class="c"> o g (number) green,
</span></code><code id="L703"><span class="ln">703</span><span class="c"> o b (number) blue
</span></code><code id="L704"><span class="ln">704</span><span class="c"> o hex (string) color <b>in</b> HTML/CSS format: #••••••,
</span></code><code id="L705"><span class="ln">705</span><span class="c"> o error (<b>boolean</b>) <b>true</b> <b>if</b> string can’t be parsed
</span></code><code id="L706"><span class="ln">706</span><span class="c"> o }
</span></code><code id="L707"><span class="ln">707</span><span class="c"> \*/</span>
</code><code id="L708"><span class="ln">708</span> R.getRGB<span class="s"> = </span>cacher(<b>function</b> (colour) {
</code><code id="L709"><span class="ln">709</span> <b>if</b> (!colour<span class="s"> || </span>!!((colour<span class="s"> = </span>Str(colour)).indexOf(<i>"-"</i>)<span class="s"> + </span><span class="d">1</span>)) {
</code><code id="L710"><span class="ln">710</span> <b>return</b> {r: -<span class="d">1</span>, g: -<span class="d">1</span>, b: -<span class="d">1</span>, hex: <i>"none"</i>, error: <span class="d">1</span>};
</code><code id="L711"><span class="ln">711</span> }
</code><code id="L712"><span class="ln">712</span> <b>if</b> (colour<span class="s"> == </span><i>"none"</i>) {
</code><code id="L713"><span class="ln">713</span> <b>return</b> {r: -<span class="d">1</span>, g: -<span class="d">1</span>, b: -<span class="d">1</span>, hex: <i>"none"</i>};
</code><code id="L714"><span class="ln">714</span> }
</code><code id="L715"><span class="ln">715</span> !(hsrg[has](colour.toLowerCase().substring(<span class="d">0</span>, <span class="d">2</span>))<span class="s"> || </span>colour.charAt()<span class="s"> == </span><i>"#"</i>)<span class="s"> && </span>(colour<span class="s"> = </span>toHex(colour));
</code><code id="L716"><span class="ln">716</span> <b>var</b> res,
</code><code id="L717"><span class="ln">717</span> red,
</code><code id="L718"><span class="ln">718</span> green,
</code><code id="L719"><span class="ln">719</span> blue,
</code><code id="L720"><span class="ln">720</span> opacity,
</code><code id="L721"><span class="ln">721</span> t,
</code><code id="L722"><span class="ln">722</span> values,
</code><code id="L723"><span class="ln">723</span> rgb<span class="s"> = </span>colour.match(colourRegExp);
</code><code id="L724"><span class="ln">724</span> <b>if</b> (rgb) {
</code><code id="L725"><span class="ln">725</span> <b>if</b> (rgb[<span class="d">2</span>]) {
</code><code id="L726"><span class="ln">726</span> blue<span class="s"> = </span>toInt(rgb[<span class="d">2</span>].substring(<span class="d">5</span>), <span class="d">16</span>);
</code><code id="L727"><span class="ln">727</span> green<span class="s"> = </span>toInt(rgb[<span class="d">2</span>].substring(<span class="d">3</span>, <span class="d">5</span>), <span class="d">16</span>);
</code><code id="L728"><span class="ln">728</span> red<span class="s"> = </span>toInt(rgb[<span class="d">2</span>].substring(<span class="d">1</span>, <span class="d">3</span>), <span class="d">16</span>);
</code><code id="L729"><span class="ln">729</span> }
</code><code id="L730"><span class="ln">730</span> <b>if</b> (rgb[<span class="d">3</span>]) {
</code><code id="L731"><span class="ln">731</span> blue<span class="s"> = </span>toInt((t<span class="s"> = </span>rgb[<span class="d">3</span>].charAt(<span class="d">3</span>))<span class="s"> + </span>t, <span class="d">16</span>);
</code><code id="L732"><span class="ln">732</span> green<span class="s"> = </span>toInt((t<span class="s"> = </span>rgb[<span class="d">3</span>].charAt(<span class="d">2</span>))<span class="s"> + </span>t, <span class="d">16</span>);
</code><code id="L733"><span class="ln">733</span> red<span class="s"> = </span>toInt((t<span class="s"> = </span>rgb[<span class="d">3</span>].charAt(<span class="d">1</span>))<span class="s"> + </span>t, <span class="d">16</span>);
</code><code id="L734"><span class="ln">734</span> }
</code><code id="L735"><span class="ln">735</span> <b>if</b> (rgb[<span class="d">4</span>]) {
</code><code id="L736"><span class="ln">736</span> values<span class="s"> = </span>rgb[<span class="d">4</span>].split(commaSpaces);
</code><code id="L737"><span class="ln">737</span> red<span class="s"> = </span>toFloat(values[<span class="d">0</span>]);
</code><code id="L738"><span class="ln">738</span> values[<span class="d">0</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(red *= <span class="d">2.55</span>);
</code><code id="L739"><span class="ln">739</span> green<span class="s"> = </span>toFloat(values[<span class="d">1</span>]);
</code><code id="L740"><span class="ln">740</span> values[<span class="d">1</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(green *= <span class="d">2.55</span>);
</code><code id="L741"><span class="ln">741</span> blue<span class="s"> = </span>toFloat(values[<span class="d">2</span>]);
</code><code id="L742"><span class="ln">742</span> values[<span class="d">2</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(blue *= <span class="d">2.55</span>);
</code><code id="L743"><span class="ln">743</span> rgb[<span class="d">1</span>].toLowerCase().slice(<span class="d">0</span>, <span class="d">4</span>)<span class="s"> == </span><i>"rgba"</i><span class="s"> && </span>(opacity<span class="s"> = </span>toFloat(values[<span class="d">3</span>]));
</code><code id="L744"><span class="ln">744</span> values[<span class="d">3</span>]<span class="s"> && </span>values[<span class="d">3</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(opacity /= <span class="d">100</span>);
</code><code id="L745"><span class="ln">745</span> }
</code><code id="L746"><span class="ln">746</span> <b>if</b> (rgb[<span class="d">5</span>]) {
</code><code id="L747"><span class="ln">747</span> values<span class="s"> = </span>rgb[<span class="d">5</span>].split(commaSpaces);
</code><code id="L748"><span class="ln">748</span> red<span class="s"> = </span>toFloat(values[<span class="d">0</span>]);
</code><code id="L749"><span class="ln">749</span> values[<span class="d">0</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(red *= <span class="d">2.55</span>);
</code><code id="L750"><span class="ln">750</span> green<span class="s"> = </span>toFloat(values[<span class="d">1</span>]);
</code><code id="L751"><span class="ln">751</span> values[<span class="d">1</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(green *= <span class="d">2.55</span>);
</code><code id="L752"><span class="ln">752</span> blue<span class="s"> = </span>toFloat(values[<span class="d">2</span>]);
</code><code id="L753"><span class="ln">753</span> values[<span class="d">2</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(blue *= <span class="d">2.55</span>);
</code><code id="L754"><span class="ln">754</span> (values[<span class="d">0</span>].slice(-<span class="d">3</span>)<span class="s"> == </span><i>"deg"</i><span class="s"> || </span>values[<span class="d">0</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"\xb0"</i>)<span class="s"> && </span>(red /= <span class="d">360</span>);
</code><code id="L755"><span class="ln">755</span> rgb[<span class="d">1</span>].toLowerCase().slice(<span class="d">0</span>, <span class="d">4</span>)<span class="s"> == </span><i>"hsba"</i><span class="s"> && </span>(opacity<span class="s"> = </span>toFloat(values[<span class="d">3</span>]));
</code><code id="L756"><span class="ln">756</span> values[<span class="d">3</span>]<span class="s"> && </span>values[<span class="d">3</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(opacity /= <span class="d">100</span>);
</code><code id="L757"><span class="ln">757</span> <b>return</b> R.hsb2rgb(red, green, blue, opacity);
</code><code id="L758"><span class="ln">758</span> }
</code><code id="L759"><span class="ln">759</span> <b>if</b> (rgb[<span class="d">6</span>]) {
</code><code id="L760"><span class="ln">760</span> values<span class="s"> = </span>rgb[<span class="d">6</span>].split(commaSpaces);
</code><code id="L761"><span class="ln">761</span> red<span class="s"> = </span>toFloat(values[<span class="d">0</span>]);
</code><code id="L762"><span class="ln">762</span> values[<span class="d">0</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(red *= <span class="d">2.55</span>);
</code><code id="L763"><span class="ln">763</span> green<span class="s"> = </span>toFloat(values[<span class="d">1</span>]);
</code><code id="L764"><span class="ln">764</span> values[<span class="d">1</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(green *= <span class="d">2.55</span>);
</code><code id="L765"><span class="ln">765</span> blue<span class="s"> = </span>toFloat(values[<span class="d">2</span>]);
</code><code id="L766"><span class="ln">766</span> values[<span class="d">2</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(blue *= <span class="d">2.55</span>);
</code><code id="L767"><span class="ln">767</span> (values[<span class="d">0</span>].slice(-<span class="d">3</span>)<span class="s"> == </span><i>"deg"</i><span class="s"> || </span>values[<span class="d">0</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"\xb0"</i>)<span class="s"> && </span>(red /= <span class="d">360</span>);
</code><code id="L768"><span class="ln">768</span> rgb[<span class="d">1</span>].toLowerCase().slice(<span class="d">0</span>, <span class="d">4</span>)<span class="s"> == </span><i>"hsla"</i><span class="s"> && </span>(opacity<span class="s"> = </span>toFloat(values[<span class="d">3</span>]));
</code><code id="L769"><span class="ln">769</span> values[<span class="d">3</span>]<span class="s"> && </span>values[<span class="d">3</span>].slice(-<span class="d">1</span>)<span class="s"> == </span><i>"%"</i><span class="s"> && </span>(opacity /= <span class="d">100</span>);
</code><code id="L770"><span class="ln">770</span> <b>return</b> R.hsl2rgb(red, green, blue, opacity);
</code><code id="L771"><span class="ln">771</span> }
</code><code id="L772"><span class="ln">772</span> rgb<span class="s"> = </span>{r: red, g: green, b: blue};
</code><code id="L773"><span class="ln">773</span> rgb.hex<span class="s"> = </span><i>"#"</i><span class="s"> + </span>(<span class="d">16777216</span><span class="s"> | </span>blue<span class="s"> | </span>(green << <span class="d">8</span>)<span class="s"> | </span>(red << <span class="d">16</span>)).toString(<span class="d">16</span>).slice(<span class="d">1</span>);
</code><code id="L774"><span class="ln">774</span> R.is(opacity, <i>"finite"</i>)<span class="s"> && </span>(rgb.opacity<span class="s"> = </span>opacity);
</code><code id="L775"><span class="ln">775</span> <b>return</b> rgb;
</code><code id="L776"><span class="ln">776</span> }
</code><code id="L777"><span class="ln">777</span> <b>return</b> {r: -<span class="d">1</span>, g: -<span class="d">1</span>, b: -<span class="d">1</span>, hex: <i>"none"</i>, error: <span class="d">1</span>};
</code><code id="L778"><span class="ln">778</span> }, R);
</code><code id="L779"><span class="ln">779</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L780"><span class="ln">780</span><span class="c"> <span class="s"> * </span>Raphael.hsb
</span></code><code id="L781"><span class="ln">781</span><span class="c"> [ method ]
</span></code><code id="L782"><span class="ln">782</span><span class="c"> **
</span></code><code id="L783"><span class="ln">783</span><span class="c"> <span class="s"> * </span>Converts HSB values to hex representation of the colour.
</span></code><code id="L784"><span class="ln">784</span><span class="c"> > Parameters
</span></code><code id="L785"><span class="ln">785</span><span class="c"> <span class="s"> - </span>h (number) hue
</span></code><code id="L786"><span class="ln">786</span><span class="c"> <span class="s"> - </span>s (number) saturation
</span></code><code id="L787"><span class="ln">787</span><span class="c"> <span class="s"> - </span>b (number) value or brightness
</span></code><code id="L788"><span class="ln">788</span><span class="c"> <span class="s"> = </span>(string) hex representation of the colour.
</span></code><code id="L789"><span class="ln">789</span><span class="c"> \*/</span>
</code><code id="L790"><span class="ln">790</span> R.hsb<span class="s"> = </span>cacher(<b>function</b> (h, s, b) {
</code><code id="L791"><span class="ln">791</span> <b>return</b> R.hsb2rgb(h, s, b).hex;
</code><code id="L792"><span class="ln">792</span> });
</code><code id="L793"><span class="ln">793</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L794"><span class="ln">794</span><span class="c"> <span class="s"> * </span>Raphael.hsl
</span></code><code id="L795"><span class="ln">795</span><span class="c"> [ method ]
</span></code><code id="L796"><span class="ln">796</span><span class="c"> **
</span></code><code id="L797"><span class="ln">797</span><span class="c"> <span class="s"> * </span>Converts HSL values to hex representation of the colour.
</span></code><code id="L798"><span class="ln">798</span><span class="c"> > Parameters
</span></code><code id="L799"><span class="ln">799</span><span class="c"> <span class="s"> - </span>h (number) hue
</span></code><code id="L800"><span class="ln">800</span><span class="c"> <span class="s"> - </span>s (number) saturation
</span></code><code id="L801"><span class="ln">801</span><span class="c"> <span class="s"> - </span>l (number) luminosity
</span></code><code id="L802"><span class="ln">802</span><span class="c"> <span class="s"> = </span>(string) hex representation of the colour.
</span></code><code id="L803"><span class="ln">803</span><span class="c"> \*/</span>
</code><code id="L804"><span class="ln">804</span> R.hsl<span class="s"> = </span>cacher(<b>function</b> (h, s, l) {
</code><code id="L805"><span class="ln">805</span> <b>return</b> R.hsl2rgb(h, s, l).hex;
</code><code id="L806"><span class="ln">806</span> });
</code><code id="L807"><span class="ln">807</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L808"><span class="ln">808</span><span class="c"> <span class="s"> * </span>Raphael.rgb
</span></code><code id="L809"><span class="ln">809</span><span class="c"> [ method ]
</span></code><code id="L810"><span class="ln">810</span><span class="c"> **
</span></code><code id="L811"><span class="ln">811</span><span class="c"> <span class="s"> * </span>Converts RGB values to hex representation of the colour.
</span></code><code id="L812"><span class="ln">812</span><span class="c"> > Parameters
</span></code><code id="L813"><span class="ln">813</span><span class="c"> <span class="s"> - </span>r (number) red
</span></code><code id="L814"><span class="ln">814</span><span class="c"> <span class="s"> - </span>g (number) green
</span></code><code id="L815"><span class="ln">815</span><span class="c"> <span class="s"> - </span>b (number) blue
</span></code><code id="L816"><span class="ln">816</span><span class="c"> <span class="s"> = </span>(string) hex representation of the colour.
</span></code><code id="L817"><span class="ln">817</span><span class="c"> \*/</span>
</code><code id="L818"><span class="ln">818</span> R.rgb<span class="s"> = </span>cacher(<b>function</b> (r, g, b) {
</code><code id="L819"><span class="ln">819</span> <b>return</b> <i>"#"</i><span class="s"> + </span>(<span class="d">16777216</span><span class="s"> | </span>b<span class="s"> | </span>(g << <span class="d">8</span>)<span class="s"> | </span>(r << <span class="d">16</span>)).toString(<span class="d">16</span>).slice(<span class="d">1</span>);
</code><code id="L820"><span class="ln">820</span> });
</code><code id="L821"><span class="ln">821</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L822"><span class="ln">822</span><span class="c"> <span class="s"> * </span>Raphael.getColor
</span></code><code id="L823"><span class="ln">823</span><span class="c"> [ method ]
</span></code><code id="L824"><span class="ln">824</span><span class="c"> **
</span></code><code id="L825"><span class="ln">825</span><span class="c"> <span class="s"> * </span>On each call returns next colour <b>in</b> the spectrum. To reset it back to red call @Raphael.getColor.reset
</span></code><code id="L826"><span class="ln">826</span><span class="c"> > Parameters
</span></code><code id="L827"><span class="ln">827</span><span class="c"> <span class="s"> - </span>value (number) #optional brightness, <b>default</b> is `<span class="d">0.75</span>`
</span></code><code id="L828"><span class="ln">828</span><span class="c"> <span class="s"> = </span>(string) hex representation of the colour.
</span></code><code id="L829"><span class="ln">829</span><span class="c"> \*/</span>
</code><code id="L830"><span class="ln">830</span> R.getColor<span class="s"> = </span><b>function</b> (value) {
</code><code id="L831"><span class="ln">831</span> <b>var</b> start<span class="s"> = </span><b>this</b>.getColor.start<span class="s"> = </span><b>this</b>.getColor.start<span class="s"> || </span>{h: <span class="d">0</span>, s: <span class="d">1</span>, b: value<span class="s"> || </span><span class="d">.75</span>},
</code><code id="L832"><span class="ln">832</span> rgb<span class="s"> = </span><b>this</b>.hsb2rgb(start.h, start.s, start.b);
</code><code id="L833"><span class="ln">833</span> start.h += <span class="d">.075</span>;
</code><code id="L834"><span class="ln">834</span> <b>if</b> (start.h > <span class="d">1</span>) {
</code><code id="L835"><span class="ln">835</span> start.h<span class="s"> = </span><span class="d">0</span>;
</code><code id="L836"><span class="ln">836</span> start.s -= <span class="d">.2</span>;
</code><code id="L837"><span class="ln">837</span> start.s <= <span class="d">0</span><span class="s"> && </span>(<b>this</b>.getColor.start<span class="s"> = </span>{h: <span class="d">0</span>, s: <span class="d">1</span>, b: start.b});
</code><code id="L838"><span class="ln">838</span> }
</code><code id="L839"><span class="ln">839</span> <b>return</b> rgb.hex;
</code><code id="L840"><span class="ln">840</span> };
</code><code id="L841"><span class="ln">841</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L842"><span class="ln">842</span><span class="c"> <span class="s"> * </span>Raphael.getColor.reset
</span></code><code id="L843"><span class="ln">843</span><span class="c"> [ method ]
</span></code><code id="L844"><span class="ln">844</span><span class="c"> **
</span></code><code id="L845"><span class="ln">845</span><span class="c"> <span class="s"> * </span>Resets spectrum position <b>for</b> @Raphael.getColor back to red.
</span></code><code id="L846"><span class="ln">846</span><span class="c"> \*/</span>
</code><code id="L847"><span class="ln">847</span> R.getColor.reset<span class="s"> = </span><b>function</b> () {
</code><code id="L848"><span class="ln">848</span> <b>delete</b> <b>this</b>.start;
</code><code id="L849"><span class="ln">849</span> };
</code><code id="L850"><span class="ln">850</span>
</code><code id="L851"><span class="ln">851</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L852"><span class="ln">852</span><span class="c"> <span class="s"> * </span>Raphael.parsePathString
</span></code><code id="L853"><span class="ln">853</span><span class="c"> [ method ]
</span></code><code id="L854"><span class="ln">854</span><span class="c"> **
</span></code><code id="L855"><span class="ln">855</span><span class="c"> <span class="s"> * </span>Utility method
</span></code><code id="L856"><span class="ln">856</span><span class="c"> **
</span></code><code id="L857"><span class="ln">857</span><span class="c"> <span class="s"> * </span>Parses given path string into an array of arrays of path segments.
</span></code><code id="L858"><span class="ln">858</span><span class="c"> > Parameters
</span></code><code id="L859"><span class="ln">859</span><span class="c"> <span class="s"> - </span>pathString (string|array) path string or array of segments (<b>in</b> the last <b>case</b> it will be returned straight away)
</span></code><code id="L860"><span class="ln">860</span><span class="c"> <span class="s"> = </span>(array) array of segments.
</span></code><code id="L861"><span class="ln">861</span><span class="c"> \*/</span>
</code><code id="L862"><span class="ln">862</span> R.parsePathString<span class="s"> = </span>cacher(<b>function</b> (pathString) {
</code><code id="L863"><span class="ln">863</span> <b>if</b> (!pathString) {
</code><code id="L864"><span class="ln">864</span> <b>return</b> <b>null</b>;
</code><code id="L865"><span class="ln">865</span> }
</code><code id="L866"><span class="ln">866</span> <b>var</b> paramCounts<span class="s"> = </span>{a: <span class="d">7</span>, c: <span class="d">6</span>, h: <span class="d">1</span>, l: <span class="d">2</span>, m: <span class="d">2</span>, q: <span class="d">4</span>, s: <span class="d">4</span>, t: <span class="d">2</span>, v: <span class="d">1</span>, z: <span class="d">0</span>},
</code><code id="L867"><span class="ln">867</span> data<span class="s"> = </span>[];
</code><code id="L868"><span class="ln">868</span> <b>if</b> (R.is(pathString, array)<span class="s"> && </span>R.is(pathString[<span class="d">0</span>], array)) { <span class="c">// rough assumption</span>
</code><code id="L869"><span class="ln">869</span> data<span class="s"> = </span>pathClone(pathString);
</code><code id="L870"><span class="ln">870</span> }
</code><code id="L871"><span class="ln">871</span> <b>if</b> (!data.length) {
</code><code id="L872"><span class="ln">872</span> Str(pathString).replace(pathCommand, <b>function</b> (a, b, c) {
</code><code id="L873"><span class="ln">873</span> <b>var</b> params<span class="s"> = </span>[],
</code><code id="L874"><span class="ln">874</span> name<span class="s"> = </span>lowerCase.call(b);
</code><code id="L875"><span class="ln">875</span> c.replace(pathValues, <b>function</b> (a, b) {
</code><code id="L876"><span class="ln">876</span> b<span class="s"> && </span>params.push(+b);
</code><code id="L877"><span class="ln">877</span> });
</code><code id="L878"><span class="ln">878</span> <b>if</b> (name<span class="s"> == </span><i>"m"</i><span class="s"> && </span>params.length > <span class="d">2</span>) {
</code><code id="L879"><span class="ln">879</span> data.push([b][concat](params.splice(<span class="d">0</span>, <span class="d">2</span>)));
</code><code id="L880"><span class="ln">880</span> name<span class="s"> = </span><i>"l"</i>;
</code><code id="L881"><span class="ln">881</span> b<span class="s"> = </span>b<span class="s"> == </span><i>"m"</i> ? <i>"l"</i> : <i>"L"</i>;
</code><code id="L882"><span class="ln">882</span> }
</code><code id="L883"><span class="ln">883</span> <b>while</b> (params.length >= paramCounts[name]) {
</code><code id="L884"><span class="ln">884</span> data.push([b][concat](params.splice(<span class="d">0</span>, paramCounts[name])));
</code><code id="L885"><span class="ln">885</span> <b>if</b> (!paramCounts[name]) {
</code><code id="L886"><span class="ln">886</span> <b>break</b>;
</code><code id="L887"><span class="ln">887</span> }
</code><code id="L888"><span class="ln">888</span> }
</code><code id="L889"><span class="ln">889</span> });
</code><code id="L890"><span class="ln">890</span> }
</code><code id="L891"><span class="ln">891</span> data.toString<span class="s"> = </span>R._path2string;
</code><code id="L892"><span class="ln">892</span> <b>return</b> data;
</code><code id="L893"><span class="ln">893</span> });
</code><code id="L894"><span class="ln">894</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L895"><span class="ln">895</span><span class="c"> <span class="s"> * </span>Raphael.parseTransformString
</span></code><code id="L896"><span class="ln">896</span><span class="c"> [ method ]
</span></code><code id="L897"><span class="ln">897</span><span class="c"> **
</span></code><code id="L898"><span class="ln">898</span><span class="c"> <span class="s"> * </span>Utility method
</span></code><code id="L899"><span class="ln">899</span><span class="c"> **
</span></code><code id="L900"><span class="ln">900</span><span class="c"> <span class="s"> * </span>Parses given path string into an array of transformations.
</span></code><code id="L901"><span class="ln">901</span><span class="c"> > Parameters
</span></code><code id="L902"><span class="ln">902</span><span class="c"> <span class="s"> - </span>TString (string|array) transform string or array of transformations (<b>in</b> the last <b>case</b> it will be returned straight away)
</span></code><code id="L903"><span class="ln">903</span><span class="c"> <span class="s"> = </span>(array) array of transformations.
</span></code><code id="L904"><span class="ln">904</span><span class="c"> \*/</span>
</code><code id="L905"><span class="ln">905</span> R.parseTransformString<span class="s"> = </span>cacher(<b>function</b> (TString) {
</code><code id="L906"><span class="ln">906</span> <b>if</b> (!TString) {
</code><code id="L907"><span class="ln">907</span> <b>return</b> <b>null</b>;
</code><code id="L908"><span class="ln">908</span> }
</code><code id="L909"><span class="ln">909</span> <b>var</b> paramCounts<span class="s"> = </span>{r: <span class="d">3</span>, s: <span class="d">4</span>, t: <span class="d">2</span>, m: <span class="d">6</span>},
</code><code id="L910"><span class="ln">910</span> data<span class="s"> = </span>[];
</code><code id="L911"><span class="ln">911</span> <b>if</b> (R.is(TString, array)<span class="s"> && </span>R.is(TString[<span class="d">0</span>], array)) { <span class="c">// rough assumption</span>
</code><code id="L912"><span class="ln">912</span> data<span class="s"> = </span>pathClone(TString);
</code><code id="L913"><span class="ln">913</span> }
</code><code id="L914"><span class="ln">914</span> <b>if</b> (!data.length) {
</code><code id="L915"><span class="ln">915</span> Str(TString).replace(tCommand, <b>function</b> (a, b, c) {
</code><code id="L916"><span class="ln">916</span> <b>var</b> params<span class="s"> = </span>[],
</code><code id="L917"><span class="ln">917</span> name<span class="s"> = </span>lowerCase.call(b);
</code><code id="L918"><span class="ln">918</span> c.replace(pathValues, <b>function</b> (a, b) {
</code><code id="L919"><span class="ln">919</span> b<span class="s"> && </span>params.push(+b);
</code><code id="L920"><span class="ln">920</span> });
</code><code id="L921"><span class="ln">921</span> data.push([name][concat](params));
</code><code id="L922"><span class="ln">922</span> });
</code><code id="L923"><span class="ln">923</span> }
</code><code id="L924"><span class="ln">924</span> data.toString<span class="s"> = </span>R._path2string;
</code><code id="L925"><span class="ln">925</span> <b>return</b> data;
</code><code id="L926"><span class="ln">926</span> });
</code><code id="L927"><span class="ln">927</span><span class="c"> <span class="c">/*\</span>
</span></code><code id="L928"><span class="ln">928</span><span class="c"> <span class="s"> * </span>Raphael.findDotsAtSegment
</span></code><code id="L929"><span class="ln">929</span><span class="c"> [ method ]
</span></code><code id="L930"><span class="ln">930</span><span class="c"> **
</span></code><code id="L931"><span class="ln">931</span><span class="c"> <span class="s"> * </span>Utility method
</span></code><code id="L932"><span class="ln">932</span><span class="c"> **
</span></code><code id="L933"><span class="ln">933</span><span class="c"> <span class="s"> * </span>Find dot coordinates on the given cubic bezier curve at the given t.
</span></code><code id="L934"><span class="ln">934</span><span class="c"> > Parameters
</span></code><code id="L935"><span class="ln">935</span><span class="c"> <span class="s"> - </span>p1x (number) x of the first point of the curve
</span></code><code id="L936"><span class="ln">936</span><span class="c"> <span class="s"> - </span>p1y (number) y of the first point of the curve
</span></code><code id="L937"><span class="ln">937</span><span class="c"> <span class="s"> - </span>c1x (number) x of the first anchor of the curve
</span></code><code id="L938"><span class="ln">938</span><span class="c"> <span class="s"> - </span>c1y (number) y of the first anchor of the curve
</span></code><code id="L939"><span class="ln">939</span><span class="c"> <span class="s"> - </span>c2x (number) x of the second anchor of the curve
</span></code><code id="L940"><span class="ln">940</span><span class="c"> <span class="s"> - </span>c2y (number) y of the second anchor of the curve
</span></code><code id="L941"><span class="ln">941</span><span class="c"> <span class="s"> - </span>p2x (number) x of the second point of the curve
</span></code><code id="L942"><span class="ln">942</span><span class="c"> <span class="s"> - </span>p2y (number) y of the second point of the curve
</span></code><code id="L943"><span class="ln">943</span><span class="c"> <span class="s"> - </span>t (number) position on the curve (<span class="d">0</span>.<span class="d">.1</span>)
</span></code><code id="L944"><span class="ln">944</span><span class="c"> <span class="s"> = </span>(object) point information <b>in</b> format:
</span></code><code id="L945"><span class="ln">945</span><span class="c"> o {
</span></code><code id="L946"><span class="ln">946</span><span class="c"> o x: (number) x coordinate of the point
</span></code><code id="L947"><span class="ln">947</span><span class="c"> o y: (number) y coordinate of the point
</span></code><code id="L948"><span class="ln">948</span><span class="c"> o m: {
</span></code><code id="L949"><span class="ln">949</span><span class="c"> o x: (number) x coordinate of the left anchor
</span></code><code id="L950"><span class="ln">950</span><span class="c"> o y: (number) y coordinate of the left anchor
</span></code><code id="L951"><span class="ln">951</span><span class="c"> o }
</span></code><code id="L952"><span class="ln">952</span><span class="c"> o n: {
</span></code><code id="L953"><span class="ln">953</span><span class="c"> o x: (number) x coordinate of the right anchor
</span></code><code id="L954"><span class="ln">954</span><span class="c"> o y: (number) y coordinate of the right anchor
</span></code><code id="L955"><span class="ln">955</span><span class="c"> o }
</span></code><code id="L956"><span class="ln">956</span><span class="c"> o start: {
</span></code><code id="L957"><span class="ln">957</span><span class="c"> o x: (number) x coordinate of the start of the curve
</span></code><code id="L958"><span class="ln">958</span><span class="c"> o y: (number) y coordinate of the start of the curve
</span></code><code id="L959"><span class="ln">959</span><span class="c"> o }
</span></code><code id="L960"><span class="ln">960</span><span class="c"> o end: {
</span></code><code id="L961"><span class="ln">961</span><span class="c"> o x: (number) x coordinate of the end of the curve
</span></code><code id="L962"><span class="ln">962</span><span class="c"> o y: (number) y coordinate of the end of the curve
</span></code><code id="L963"><span class="ln">963</span><span class="c"> o }
</span></code><code id="L964"><span class="ln">964</span><span class="c"> o alpha: (number) angle of the curve derivative at the point
</span></code><code id="L965"><span class="ln">965</span><span class="c"> o }
</span></code><code id="L966"><span class="ln">966</span><span class="c"> \*/</span>
</code><code id="L967"><span class="ln">967</span> R.findDotsAtSegment<span class="s"> = </span><b>function</b> (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
</code><code id="L968"><span class="ln">968</span> <b>var</b> t1<span class="s"> = </span><span class="d">1</span><span class="s"> - </span>t,
</code><code id="L969"><span class="ln">969</span> x<span class="s"> = </span>pow(t1, <span class="d">3</span>)<span class="s"> * </span>p1x<span class="s"> + </span>pow(t1, <span class="d">2</span>)<span class="s"> * </span><span class="d">3</span><span class="s"> * </span>t<span class="s"> * </span>c1x<span class="s"> + </span>t1<span class="s"> * </span><span class="d">3</span><span class="s"> * </span>t<span class="s"> * </span>t<span class="s"> * </span>c2x<span class="s"> + </span>pow(t, <span class="d">3</span>)<span class="s"> * </span>p2x,
</code><code id="L970"><span class="ln">970</span> y<span class="s"> = </span>pow(t1, <span class="d">3</span>)<span class="s"> * </span>p1y<span class="s"> + </span>pow(t1, <span class="d">2</span>)<span class="s"> * </span><span class="d">3</span><span class="s"> * </span>t<span class="s"> * </span>c1y<span class="s"> + </span>t1<span class="s"> * </span><span class="d">3</span><span class="s"> * </span>t<span class="s"> * </span>t<span class="s"> * </span>c2y<span class="s"> + </span>pow(t, <span class="d">3</span>)<span class="s"> * </span>p2y,
</code><code id="L971"><span class="ln">971</span> mx<span class="s"> = </span>p1x<span class="s"> + </span><span class="d">2</span><span class="s"> * </span>t<span class="s"> * </span>(c1x<span class="s"> - </span>p1x)<span class="s"> + </span>t<span class="s"> * </span>t<span class="s"> * </span>(c2x<span class="s"> - </span><span class="d">2</span><span class="s"> * </span>c1x<span class="s"> + </span>p1x),
</code><code id="L972"><span class="ln">972</span> my<span class="s"> = </span>p1y<span class="s"> + </span><span class="d">2</span><span class="s"> * </span>t<span class="s"> * </span>(c1y<span class="s"> - </span>p1y)<span class="s"> + </span>t<span class="s"> * </span>t<span class="s"> * </span>(c2y<span class="s"> - </span><span class="d">2</span><span class="s"> * </span>c1y<span class="s"> + </span>p1y),
</code><code id="L973"><span class="ln">973</span> nx<span class="s"> = </span>c1x<span class="s"> + </span><span class="d">2</span><span class="s"> * </span>t<span class="s"> * </span>(c2x<span class="s"> - </span>c1x)<span class="s"> + </span>t<span class="s"> * </span>t<span class="s"> * </span>(p2x<span class="s"> - </span><span class="d">2</span><span class="s"> * </span>c2x<span class="s"> + </span>c1x),
</code><code id="L974"><span class="ln">974</span> ny<span class="s"> = </span>c1y<span class="s"> + </span><span class="d">2</span><span class="s"> * </span>t<span class="s"> * </span>(c2y<span class="s"> - </span>c1y)<span class="s"> + </span>t<span class="s"> * </span>t<span class="s"> * </span>(p2y<span class="s"> - </span><span class="d">2</span><span class="s"> * </span>c2y<span class="s"> + </span>c1y),
</code><code id="L975"><span class="ln">975</span> ax<span class="s"> = </span>(<span class="d">1</span><span class="s"> - </span>t)<span class="s"> * </span>p1x<span class="s"> + </span>t<span class="s"> * </span>c1x,
</code><code id="L976"><span class="ln">976</span> ay<span class="s"> = </span>(<span class="d">1</span><span class="s"> - </span>t)<span class="s"> * </span>p1y<span class="s"> + </span>t<span class="s"> * </span>c1y,
</code><code id="L977"><span class="ln">977</span> cx<span class="s"> = </span>(<span class="d">1</span><span class="s"> - </span>t)<span class="s"> * </span>c2x<span class="s"> + </span>t<span class="s"> * </span>p2x,
</code><code id="L978"><span class="ln">978</span> cy<span class="s"> = </span>(<span class="d">1</span><span class="s"> - </span>t)<span class="s"> * </span>c2y<span class="s"> + </span>t<span class="s"> * </span>p2y,
</code><code id="L979"><span class="ln">979</span> alpha<span class="s"> = </span>(<span class="d">90</span><span class="s"> - </span>math.atan2(mx<span class="s"> - </span>nx, my<span class="s"> - </span>ny)<span class="s"> * </span><span class="d">180</span><span class="s"> / </span>PI);
</code><code id="L980"><span class="ln">980</span> (mx > nx<span class="s"> || </span>my < ny)<span class="s"> && </span>(alpha += <span class="d">180</span>);
</code><code id="L981"><span class="ln">981</span> <b>return</b> {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};
</code><code id="L982"><span class="ln">982</span> };
</code><code id="L983"><span class="ln">983</span> <b>var</b> pathDimensions<span class="s"> = </span>cacher(<b>function</b> (path) {
</code><code id="L984"><span class="ln">984</span> <b>if</b> (!path) {
</code><code id="L985"><span class="ln">985</span> <b>return</b> {x: <span class="d">0</span>, y: <span class="d">0</span>, width: <span class="d">0</span>, height: <span class="d">0</span>};
</code><code id="L986"><span class="ln">986</span> }
</code><code id="L987"><span class="ln">987</span> path<span class="s"> = </span>path2curve(path);
</code><code id="L988"><span class="ln">988</span> <b>var</b> x<span class="s"> = </span><span class="d">0</span>,
</code><code id="L989"><span class="ln">989</span> y<span class="s"> = </span><span class="d">0</span>,
</code><code id="L990"><span class="ln">990</span> X<span class="s"> = </span>[],
</code><code id="L991"><span class="ln">991</span> Y<span class="s"> = </span>[],
</code><code id="L992"><span class="ln">992</span> p;
</code><code id="L993"><span class="ln">993</span> <b>for</b> (<b>var</b> i<span class="s"> = </span><span class="d">0</span>, ii<span class="s"> = </span>path.length; i < ii; i++) {
</code><code id="L994"><span class="ln">994</span> p<span class="s"> = </span>path[i];
</code><code id="L995"><span class="ln">995</span> <b>if</b> (p[<span class="d">0</span>]<span class="s"> == </span><i>"M"</i>) {
</code><code id="L996"><span class="ln">996</span> x<span class="s"> = </span>p[<span class="d">1</span>];
</code><code id="L997"><span class="ln">997</span> y<span class="s"> = </span>p[<span class="d">2</span>];
</code><code id="L998"><span class="ln">998</span> X.push(x);