/bin-debug/srcview/source/starling/display/graphics/Stroke.as.html

https://bitbucket.org/tshubbard/zfstarlingtutorial · HTML · 219 lines · 191 code · 27 blank · 1 comment · 0 complexity · 7461cb101f8fef899fcab0c8d63134fe MD5 · raw file 

    

  1. <!-- saved from url=(0014)about:internet -->
    2. 

  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    3. 

  3. <html xmlns="http://www.w3.org/1999/xhtml">
    4. 

  4. <head>
    5. 

  5. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    6. 

  6. <title>Stroke.as</title>
    7. 

  7. <link rel="stylesheet" type="text/css" href="../../../../SourceStyles.css"/>
    8. 

  8. </head>
    9. 

  9. 

  10. <body><pre><span class="ActionScriptpackage">package</span> <span class="ActionScriptDefault_Text">starling</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">display</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">graphics</span>
    11. 

  11. <span class="ActionScriptBracket/Brace">{</span>
    12. 

  12.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">starling</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">textures</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">Texture</span>;
    13. 

  13.     
    14. 

  14.     <span class="ActionScriptReserved">public</span> <span class="ActionScriptclass">class</span> <span class="ActionScriptDefault_Text">Stroke</span> <span class="ActionScriptReserved">extends</span> <span class="ActionScriptDefault_Text">Graphic</span>
    15. 

  15.     <span class="ActionScriptBracket/Brace">{</span>
    16. 

  16.         <span class="ActionScriptReserved">private</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">lines</span>                :<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">&gt;</span>;
    17. 

  17.         <span class="ActionScriptReserved">private</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_currLine</span>            :<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptBracket/Brace">&gt;</span>;
    18. 

  18.         <span class="ActionScriptReserved">private</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_numVertices</span>        :<span class="ActionScriptDefault_Text">int</span>;
    19. 

  19.         
    20. 

  20.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">Stroke</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>
    21. 

  21.         <span class="ActionScriptBracket/Brace">{</span>
    22. 

  22.             <span class="ActionScriptDefault_Text">clear</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    23. 

  23.         <span class="ActionScriptBracket/Brace">}</span>
    24. 

  24.         
    25. 

  25.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptReserved">get</span> <span class="ActionScriptDefault_Text">numVertices</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptDefault_Text">int</span>
    26. 

  26.         <span class="ActionScriptBracket/Brace">{</span>
    27. 

  27.             <span class="ActionScriptReserved">return</span> <span class="ActionScriptDefault_Text">_numVertices</span>;
    28. 

  28.         <span class="ActionScriptBracket/Brace">}</span>
    29. 

  29.         
    30. 

  30.         <span class="ActionScriptReserved">override</span> <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">dispose</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    31. 

  31.         <span class="ActionScriptBracket/Brace">{</span>
    32. 

  32.             <span class="ActionScriptDefault_Text">clear</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    33. 

  33.             <span class="ActionScriptDefault_Text">lines</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">null</span>;
    34. 

  34.             <span class="ActionScriptReserved">super</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">dispose</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    35. 

  35.         <span class="ActionScriptBracket/Brace">}</span>
    36. 

  36. 

  37.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">clear</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    38. 

  38.         <span class="ActionScriptBracket/Brace">{</span>
    39. 

  39.             <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptBracket/Brace">)</span>
    40. 

  40.             <span class="ActionScriptBracket/Brace">{</span>
    41. 

  41.                 <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">POSITIVE_INFINITY</span>; 
    42. 

  42.                 <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">NEGATIVE_INFINITY</span>;
    43. 

  43.             <span class="ActionScriptBracket/Brace">}</span>
    44. 

  44.             
    45. 

  45.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">lines</span> <span class="ActionScriptBracket/Brace">)</span>
    46. 

  46.             <span class="ActionScriptBracket/Brace">{</span>
    47. 

  47.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">L</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span>;
    48. 

  48.                 <span class="ActionScriptReserved">for</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">i</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> 0; <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">L</span>; <span class="ActionScriptDefault_Text">i</span><span class="ActionScriptOperator">++</span> <span class="ActionScriptBracket/Brace">)</span>
    49. 

  49.                 <span class="ActionScriptBracket/Brace">{</span>
    50. 

  50.                     <span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">returnInstances</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">i</span><span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptBracket/Brace">)</span>;
    51. 

  51.                 <span class="ActionScriptBracket/Brace">}</span>
    52. 

  52.             <span class="ActionScriptBracket/Brace">}</span>
    53. 

  53.             <span class="ActionScriptDefault_Text">lines</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    54. 

  54.             <span class="ActionScriptDefault_Text">_currLine</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">null</span>;
    55. 

  55.             <span class="ActionScriptDefault_Text">_numVertices</span> <span class="ActionScriptOperator">=</span> 0;
    56. 

  56.             <span class="ActionScriptDefault_Text">isInvalid</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">true</span>;
    57. 

  57.         <span class="ActionScriptBracket/Brace">}</span>
    58. 

  58.         
    59. 

  59.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">addBreak</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    60. 

  60.         <span class="ActionScriptBracket/Brace">{</span>
    61. 

  61.             <span class="ActionScriptDefault_Text">_currLine</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">null</span>;
    62. 

  62.             <span class="ActionScriptDefault_Text">_numVertices</span> <span class="ActionScriptOperator">=</span> 0;
    63. 

  63.         <span class="ActionScriptBracket/Brace">}</span>
    64. 

  64.         
    65. 

  65.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">addVertex</span><span class="ActionScriptBracket/Brace">(</span>     <span class="ActionScriptDefault_Text">x</span>:<span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">y</span>:<span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">thickness</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 1<span class="ActionScriptOperator">,</span>
    66. 

  66.                                     <span class="ActionScriptDefault_Text">color0</span>:<span class="ActionScriptDefault_Text">uint</span> <span class="ActionScriptOperator">=</span> 0xFFFFFF<span class="ActionScriptOperator">,</span>  <span class="ActionScriptDefault_Text">alpha0</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 1<span class="ActionScriptOperator">,</span>
    67. 

  67.                                     <span class="ActionScriptDefault_Text">color1</span>:<span class="ActionScriptDefault_Text">uint</span> <span class="ActionScriptOperator">=</span> 0xFFFFFF<span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">alpha1</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 1 <span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    68. 

  68.         <span class="ActionScriptBracket/Brace">{</span>
    69. 

  69.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">_currLine</span> <span class="ActionScriptOperator">==</span> <span class="ActionScriptReserved">null</span> <span class="ActionScriptBracket/Brace">)</span>
    70. 

  70.             <span class="ActionScriptBracket/Brace">{</span>
    71. 

  71.                 <span class="ActionScriptDefault_Text">_currLine</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span><span class="ActionScriptBracket/Brace">]</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    72. 

  72.                 <span class="ActionScriptDefault_Text">_numVertices</span> <span class="ActionScriptOperator">=</span> 0;
    73. 

  73.             <span class="ActionScriptBracket/Brace">}</span>
    74. 

  74.             
    75. 

  75.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">u</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0;
    76. 

  76.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">textures</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">Texture</span><span class="ActionScriptBracket/Brace">&gt;</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_material</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">textures</span>;
    77. 

  77.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">_currLine</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span> <span class="ActionScriptOperator">&gt;</span> 0 <span class="ActionScriptOperator">&amp;&amp;</span> <span class="ActionScriptDefault_Text">textures</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span> <span class="ActionScriptOperator">&gt;</span> 0 <span class="ActionScriptBracket/Brace">)</span>
    78. 

  78.             <span class="ActionScriptBracket/Brace">{</span>
    79. 

  79.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">prevVertex</span>:<span class="ActionScriptDefault_Text">StrokeVertex</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_currLine</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">_currLine</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span> <span class="ActionScriptOperator">-</span> 1<span class="ActionScriptBracket/Brace">]</span>;
    80. 

  80.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">dx</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">prevVertex</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span>;
    81. 

  81.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">dy</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">prevVertex</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span>;
    82. 

  82.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Math</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">sqrt</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">dx</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">dx</span><span class="ActionScriptOperator">+</span><span class="ActionScriptDefault_Text">dy</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">dy</span><span class="ActionScriptBracket/Brace">)</span>;
    83. 

  83.                 <span class="ActionScriptDefault_Text">u</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">prevVertex</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">u</span> <span class="ActionScriptOperator">+</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">d</span> <span class="ActionScriptOperator">/</span> <span class="ActionScriptDefault_Text">textures</span><span class="ActionScriptBracket/Brace">[</span>0<span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">width</span><span class="ActionScriptBracket/Brace">)</span>;
    84. 

  84.             <span class="ActionScriptBracket/Brace">}</span>
    85. 

  85.             
    86. 

  86.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">r0</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color0</span> <span class="ActionScriptOperator">&gt;&gt;</span> 16<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    87. 

  87.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">g0</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color0</span> <span class="ActionScriptOperator">&amp;</span> 0x00FF00<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">&gt;&gt;</span> 8<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    88. 

  88.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">b0</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color0</span> <span class="ActionScriptOperator">&amp;</span> 0x0000FF<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    89. 

  89.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">r1</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color1</span> <span class="ActionScriptOperator">&gt;&gt;</span> 16<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    90. 

  90.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">g1</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color1</span> <span class="ActionScriptOperator">&amp;</span> 0x00FF00<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">&gt;&gt;</span> 8<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    91. 

  91.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">b1</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">color1</span> <span class="ActionScriptOperator">&amp;</span> 0x0000FF<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> 255;
    92. 

  92.             
    93. 

  93.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v</span>:<span class="ActionScriptDefault_Text">StrokeVertex</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_currLine</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">_numVertices</span><span class="ActionScriptBracket/Brace">]</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">getInstance</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    94. 

  94.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">x</span>;
    95. 

  95.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">y</span>;
    96. 

  96.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">r1</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">r0</span>;
    97. 

  97.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">g1</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">g0</span>;
    98. 

  98.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">b1</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">b0</span>;
    99. 

  99.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">a1</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">alpha0</span>;
    100. 

  100.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">r2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">r1</span>;
    101. 

  101.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">g2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">g1</span>;
    102. 

  102.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">b2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">b1</span>;
    103. 

  103.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">a2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">alpha1</span>;
    104. 

  104.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">u</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">u</span>;
    105. 

  105.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">v</span> <span class="ActionScriptOperator">=</span> 0;
    106. 

  106.             <span class="ActionScriptDefault_Text">v</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">thickness</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">thickness</span>;
    107. 

  107.             <span class="ActionScriptDefault_Text">_numVertices</span><span class="ActionScriptOperator">++</span>;
    108. 

  108.             
    109. 

  109.             <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span><span class="ActionScriptBracket/Brace">)</span> 
    110. 

  110.             <span class="ActionScriptBracket/Brace">{</span>
    111. 

  111.                 <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">x</span>;
    112. 

  112.             <span class="ActionScriptBracket/Brace">}</span>
    113. 

  113.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">&gt;</span> <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span><span class="ActionScriptBracket/Brace">)</span>
    114. 

  114.             <span class="ActionScriptBracket/Brace">{</span>
    115. 

  115.                 <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">x</span>;
    116. 

  116.             <span class="ActionScriptBracket/Brace">}</span>
    117. 

  117.             
    118. 

  118.             <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span><span class="ActionScriptBracket/Brace">)</span>
    119. 

  119.             <span class="ActionScriptBracket/Brace">{</span>
    120. 

  120.                 <span class="ActionScriptDefault_Text">minBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">y</span>;
    121. 

  121.             <span class="ActionScriptBracket/Brace">}</span>
    122. 

  122.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">&gt;</span> <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span><span class="ActionScriptBracket/Brace">)</span>
    123. 

  123.             <span class="ActionScriptBracket/Brace">{</span>
    124. 

  124.                 <span class="ActionScriptDefault_Text">maxBounds</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">y</span>;
    125. 

  125.             <span class="ActionScriptBracket/Brace">}</span>
    126. 

  126.             
    127. 

  127.             <span class="ActionScriptDefault_Text">isInvalid</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">true</span>;
    128. 

  128.         <span class="ActionScriptBracket/Brace">}</span>
    129. 

  129.         
    130. 

  130.         <span class="ActionScriptReserved">override</span> <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">buildGeometry</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    131. 

  131.         <span class="ActionScriptBracket/Brace">{</span>
    132. 

  132.             <span class="ActionScriptDefault_Text">vertices</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    133. 

  133.             <span class="ActionScriptDefault_Text">indices</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">uint</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    134. 

  134.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">indexOffset</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> 0;
    135. 

  135.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">L</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span>;
    136. 

  136.             <span class="ActionScriptReserved">const</span> <span class="ActionScriptDefault_Text">oneOverVertexStride</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 1<span class="ActionScriptOperator">/</span><span class="ActionScriptDefault_Text">VERTEX_STRIDE</span>;
    137. 

  137.             <span class="ActionScriptReserved">for</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">i</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> 0; <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">L</span>; <span class="ActionScriptDefault_Text">i</span><span class="ActionScriptOperator">++</span> <span class="ActionScriptBracket/Brace">)</span>
    138. 

  138.             <span class="ActionScriptBracket/Brace">{</span>
    139. 

  139.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">oldVerticesLength</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span>;
    140. 

  140.                 <span class="ActionScriptDefault_Text">createPolyLine</span><span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">lines</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">i</span><span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">indices</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">indexOffset</span> <span class="ActionScriptBracket/Brace">)</span>;
    141. 

  141.                 <span class="ActionScriptDefault_Text">indexOffset</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span><span class="ActionScriptOperator">-</span><span class="ActionScriptDefault_Text">oldVerticesLength</span><span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">*</span> <span class="ActionScriptDefault_Text">oneOverVertexStride</span>;
    142. 

  142.             <span class="ActionScriptBracket/Brace">}</span>
    143. 

  143.         <span class="ActionScriptBracket/Brace">}</span>
    144. 

  144.         
    145. 

  145.         <span class="ActionScriptComment">///////////////////////////////////
    146. 

  146. </span>        <span class="ActionScriptComment">// Static helper methods
    147. 

  147. </span>        <span class="ActionScriptComment">///////////////////////////////////
    148. 

  148. </span>        <span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptMetadata">inline</span><span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptReserved">private</span> <span class="ActionScriptReserved">static</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">createPolyLine</span><span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">vertices</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">StrokeVertex</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptOperator">,</span> 
    149. 

  149.                                                 <span class="ActionScriptDefault_Text">outputVertices</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptOperator">,</span> 
    150. 

  150.                                                 <span class="ActionScriptDefault_Text">outputIndices</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">uint</span><span class="ActionScriptBracket/Brace">&gt;</span><span class="ActionScriptOperator">,</span> 
    151. 

  151.                                                 <span class="ActionScriptDefault_Text">indexOffset</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    152. 

  152.         <span class="ActionScriptBracket/Brace">{</span>
    153. 

  153.             
    154. 

  154.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">sqrt</span>:<span class="ActionScriptDefault_Text">Function</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Math</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">sqrt</span>;
    155. 

  155.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">sin</span>:<span class="ActionScriptDefault_Text">Function</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Math</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">sin</span>;
    156. 

  156.             <span class="ActionScriptReserved">const</span> <span class="ActionScriptDefault_Text">numVertices</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span>;
    157. 

  157.             <span class="ActionScriptReserved">const</span> <span class="ActionScriptDefault_Text">PI</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">Math</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">PI</span>;
    158. 

  158.             
    159. 

  159.             <span class="ActionScriptReserved">for</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">i</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> 0; <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">numVertices</span>; <span class="ActionScriptDefault_Text">i</span><span class="ActionScriptOperator">++</span> <span class="ActionScriptBracket/Brace">)</span>
    160. 

  160.             <span class="ActionScriptBracket/Brace">{</span>
    161. 

  161.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v1</span>:<span class="ActionScriptDefault_Text">StrokeVertex</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">i</span><span class="ActionScriptBracket/Brace">]</span>;
    162. 

  162.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v0</span>:<span class="ActionScriptDefault_Text">StrokeVertex</span>
    163. 

  163.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&gt;</span> 0 <span class="ActionScriptBracket/Brace">)</span>
    164. 

  164.                 <span class="ActionScriptBracket/Brace">{</span>
    165. 

  165.                     <span class="ActionScriptDefault_Text">v0</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">-</span> 1<span class="ActionScriptBracket/Brace">]</span>;
    166. 

  166.                 <span class="ActionScriptBracket/Brace">}</span>
    167. 

  167.                 <span class="ActionScriptReserved">else</span>
    168. 

  168.                 <span class="ActionScriptBracket/Brace">{</span>
    169. 

  169.                     <span class="ActionScriptDefault_Text">v0</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">clone</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    170. 

  170.                 <span class="ActionScriptBracket/Brace">}</span>
    171. 

  171.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v2</span>:<span class="ActionScriptDefault_Text">StrokeVertex</span>
    172. 

  172.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">numVertices</span><span class="ActionScriptOperator">-</span>1 <span class="ActionScriptBracket/Brace">)</span>
    173. 

  173.                 <span class="ActionScriptBracket/Brace">{</span>
    174. 

  174.                     <span class="ActionScriptDefault_Text">v2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">vertices</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">+</span> 1<span class="ActionScriptBracket/Brace">]</span>;
    175. 

  175.                 <span class="ActionScriptBracket/Brace">}</span>
    176. 

  176.                 <span class="ActionScriptReserved">else</span>
    177. 

  177.                 <span class="ActionScriptBracket/Brace">{</span>
    178. 

  178.                     <span class="ActionScriptDefault_Text">v2</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">clone</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    179. 

  179.                 <span class="ActionScriptBracket/Brace">}</span>
    180. 

  180.                 
    181. 

  181.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v0x</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v0</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span>;
    182. 

  182.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v0y</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v0</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span>;
    183. 

  183.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v1x</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span>;
    184. 

  184.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v1y</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span>;
    185. 

  185.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v2x</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span>;
    186. 

  186.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">v2y</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span>;
    187. 

  187.                 
    188. 

  188.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d0x</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1x</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v0x</span>;
    189. 

  189.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d0y</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1y</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v0y</span>;
    190. 

  190.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d1x</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2x</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v1x</span>;
    191. 

  191.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d1y</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2y</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v1y</span>;
    192. 

  192.                 
    193. 

  193.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">==</span> <span class="ActionScriptDefault_Text">numVertices</span> <span class="ActionScriptOperator">-</span> 1 <span class="ActionScriptBracket/Brace">)</span>
    194. 

  194.                 <span class="ActionScriptBracket/Brace">{</span>
    195. 

  195.                     <span class="ActionScriptDefault_Text">v2x</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">d0x</span>;
    196. 

  196.                     <span class="ActionScriptDefault_Text">v2y</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">d0y</span>;
    197. 

  197.                     
    198. 

  198.                     <span class="ActionScriptDefault_Text">d1x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2x</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v1x</span>;
    199. 

  199.                     <span class="ActionScriptDefault_Text">d1y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v2y</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v1y</span>;
    200. 

  200.                 <span class="ActionScriptBracket/Brace">}</span>
    201. 

  201.                 
    202. 

  202.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">==</span> 0 <span class="ActionScriptBracket/Brace">)</span>
    203. 

  203.                 <span class="ActionScriptBracket/Brace">{</span>
    204. 

  204.                     <span class="ActionScriptDefault_Text">v0x</span> <span class="ActionScriptOperator">-=</span> <span class="ActionScriptDefault_Text">d1x</span>;
    205. 

  205.                     <span class="ActionScriptDefault_Text">v0y</span> <span class="ActionScriptOperator">-=</span> <span class="ActionScriptDefault_Text">d1y</span>;
    206. 

  206.                     
    207. 

  207.                     <span class="ActionScriptDefault_Text">d0x</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1x</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v0x</span>;
    208. 

  208.                     <span class="ActionScriptDefault_Text">d0y</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1y</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">v0y</span>;
    209. 

  209.                 <span class="ActionScriptBracket/Brace">}</span>
    210. 

  210.                 
    211. 

  211.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d0</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">sqrt</span><span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">d0x</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d0x</span> <span class="ActionScriptOperator">+</span> <span class="ActionScriptDefault_Text">d0y</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d0y</span> <span class="ActionScriptBracket/Brace">)</span>;
    212. 

  212.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">d1</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">sqrt</span><span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">d1x</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d1x</span> <span class="ActionScriptOperator">+</span> <span class="ActionScriptDefault_Text">d1y</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d1y</span> <span class="ActionScriptBracket/Brace">)</span>;
    213. 

  213.                 
    214. 

  214.                 <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">elbowThickness</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">v1</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">thickness</span><span class="ActionScriptOperator">*</span>0.5;
    215. 

  215.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&gt;</span> 0 <span class="ActionScriptOperator">&amp;&amp;</span> <span class="ActionScriptDefault_Text">i</span> <span class="ActionScriptOperator">&lt;</span> <span class="ActionScriptDefault_Text">numVertices</span><span class="ActionScriptOperator">-</span>1 <span class="ActionScriptBracket/Brace">)</span>
    216. 

  216.                 <span class="ActionScriptBracket/Brace">{</span>
    217. 

  217.                     <span class="ActionScriptComment">// Thanks to Tom Clapham for spotting this relationship.
    218. 

  218. </span>                    <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">dot</span>:<span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">d0x</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d1x</span><span class="ActionScriptOperator">+</span><span class="ActionScriptDefault_Text">d0y</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d1y</span><span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">/</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">d0</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">d1</span><span class="ActionScriptBracket/Brace">)</span>;
    219. 

  219.                     <span class="ActionScriptDefault_Text">elbowThickness</span> <span class="ActionScriptOperator">/=</span> <span class="ActionScriptDefault_Text">sin</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScri
    220.