/bin-release/srcview/source/away3d/materials/DiffusePBMaterial.as.html

https://github.com/davidcoleman007/AS3MazeSolver · HTML · 91 lines · 77 code · 13 blank · 1 comment · 0 complexity · 080b5630723112981182d659108a0b87 MD5 · raw file 

    

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  4. <head>
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    6. 

  6. <title>DiffusePBMaterial.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">away3d</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">materials</span>
    11. 

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

  12.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">away3d</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">arcane</span>;
    13. 

  13.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">away3d</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">containers</span><span class="ActionScriptOperator">.</span><span class="ActionScriptOperator">*</span>;
    14. 

  14.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">away3d</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">core</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">base</span><span class="ActionScriptOperator">.</span><span class="ActionScriptOperator">*</span>;
    15. 

  15.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">away3d</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lights</span><span class="ActionScriptOperator">.</span><span class="ActionScriptOperator">*</span>;
    16. 

  16.     
    17. 

  17.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">flash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">display</span><span class="ActionScriptOperator">.</span><span class="ActionScriptOperator">*</span>;
    18. 

  18.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">flash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">geom</span><span class="ActionScriptOperator">.</span><span class="ActionScriptOperator">*</span>;
    19. 

  19. 

  20.     <span class="ActionScriptReserved">use</span> <span class="ActionScriptReserved">namespace</span> <span class="ActionScriptDefault_Text">arcane</span>;
    21. 

  21.     
    22. 

  22.     <span class="ActionScriptASDoc">/**
    23. 

  23.      * Bitmap material with per-texel diffuse (Lambert) shading.
    24. 

  24.      */</span>
    25. 

  25.     <span class="ActionScriptReserved">public</span> <span class="ActionScriptclass">class</span> <span class="ActionScriptDefault_Text">DiffusePBMaterial</span> <span class="ActionScriptReserved">extends</span> <span class="ActionScriptDefault_Text">SinglePassShaderMaterial</span>
    26. 

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

  27.         <span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptMetadata">Embed</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptString">"../pbks/LambertNormalMapShader.pbj"</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">mimeType</span><span class="ActionScriptOperator">=</span><span class="ActionScriptString">"application/octet-stream"</span><span class="ActionScriptBracket/Brace">)</span><span class="ActionScriptBracket/Brace">]</span>
    28. 

  28.         <span class="ActionScriptReserved">private</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">Kernel</span> : <span class="ActionScriptDefault_Text">Class</span>;
    29. 

  29.         
    30. 

  30.         <span class="ActionScriptReserved">private</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_objectLightPos</span> : <span class="ActionScriptDefault_Text">Vector3D</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Vector3D</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    31. 

  31.         
    32. 

  32.         <span class="ActionScriptASDoc">/**
    33. 

  33.          * Creates a new DiffusePBMaterial object.
    34. 

  34.          * 
    35. 

  35.          * @param bitmap The texture to be used for the diffuse shading
    36. 

  36.          * @param normalMap An object-space normal map
    37. 

  37.          * @param targetModel The target mesh for which this shader is applied
    38. 

  38.          * @param init An initialisation object
    39. 

  39.          */</span>
    40. 

  40.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">DiffusePBMaterial</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">bitmap</span>:<span class="ActionScriptDefault_Text">BitmapData</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">normalMap</span>:<span class="ActionScriptDefault_Text">BitmapData</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">targetModel</span>:<span class="ActionScriptDefault_Text">Mesh</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">init</span>:<span class="ActionScriptDefault_Text">Object</span><span class="ActionScriptOperator">=</span><span class="ActionScriptReserved">null</span><span class="ActionScriptBracket/Brace">)</span>
    41. 

  41.         <span class="ActionScriptBracket/Brace">{</span>
    42. 

  42.             <span class="ActionScriptReserved">super</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">bitmap</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">normalMap</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Shader</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Kernel</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span><span class="ActionScriptBracket/Brace">)</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">targetModel</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">init</span><span class="ActionScriptBracket/Brace">)</span>;
    43. 

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

  44.         
    45. 

  45.         <span class="ActionScriptReserved">override</span> <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">updatePixelShader</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">source</span>:<span class="ActionScriptDefault_Text">Object3D</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">view</span>:<span class="ActionScriptDefault_Text">View3D</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    46. 

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

  47.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">invSceneTransform</span> : <span class="ActionScriptDefault_Text">Matrix3D</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_mesh</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">inverseSceneTransform</span>;
    48. 

  48.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">point</span> : <span class="ActionScriptDefault_Text">PointLight3D</span>;
    49. 

  49.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">ambient</span> : <span class="ActionScriptDefault_Text">AmbientLight3D</span>;
    50. 

  50.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">diffuseStr</span> : <span class="ActionScriptDefault_Text">Number</span>;
    51. 

  51.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">ar</span> : <span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0<span class="ActionScriptOperator">,</span>
    52. 

  52.                 <span class="ActionScriptDefault_Text">ag</span> : <span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0<span class="ActionScriptOperator">,</span>
    53. 

  53.                 <span class="ActionScriptDefault_Text">ab</span> : <span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0;
    54. 

  54.             
    55. 

  55.             <span class="ActionScriptComment">// calculate ambient colour
    56. 

  56. </span>            <span class="ActionScriptReserved">for each</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ambient</span> <span class="ActionScriptReserved">in</span> <span class="ActionScriptDefault_Text">source</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scene</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">ambientLights</span><span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptBracket/Brace">{</span>
    57. 

  57.                 <span class="ActionScriptDefault_Text">ar</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">ambient</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_red</span>;
    58. 

  58.                 <span class="ActionScriptDefault_Text">ag</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">ambient</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_green</span>;
    59. 

  59.                 <span class="ActionScriptDefault_Text">ab</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">ambient</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_blue</span>;
    60. 

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

  61.             
    62. 

  62.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ar</span> <span class="ActionScriptOperator">&gt;=</span> 0xff<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptDefault_Text">ar</span> <span class="ActionScriptOperator">=</span> 1;
    63. 

  63.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptDefault_Text">ar</span> <span class="ActionScriptOperator">/=</span> 0xff;
    64. 

  64.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ag</span> <span class="ActionScriptOperator">&gt;=</span> 0xff<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptDefault_Text">ag</span> <span class="ActionScriptOperator">=</span> 1;
    65. 

  65.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptDefault_Text">ag</span> <span class="ActionScriptOperator">/=</span> 0xff; 
    66. 

  66.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ab</span> <span class="ActionScriptOperator">&gt;=</span> 0xff<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptDefault_Text">ab</span> <span class="ActionScriptOperator">=</span> 1;
    67. 

  67.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptDefault_Text">ab</span> <span class="ActionScriptOperator">/=</span> 0xff;
    68. 

  68.             
    69. 

  69.             <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">ambientColor</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">ar</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">ag</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">ab</span><span class="ActionScriptBracket/Brace">]</span>;
    70. 

  70.             
    71. 

  71.             <span class="ActionScriptComment">// use first point light
    72. 

  72. </span>            <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">source</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scene</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">pointLights</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span> <span class="ActionScriptOperator">&gt;</span> 0<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptBracket/Brace">{</span>
    73. 

  73.                 <span class="ActionScriptDefault_Text">point</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">source</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scene</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">pointLights</span><span class="ActionScriptBracket/Brace">[</span>0<span class="ActionScriptBracket/Brace">]</span>;
    74. 

  74.                 <span class="ActionScriptDefault_Text">diffuseStr</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">diffuse</span> <span class="ActionScriptOperator">*</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">brightness</span>;
    75. 

  75.                 <span class="ActionScriptDefault_Text">_objectLightPos</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">invSceneTransform</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">transformVector</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">position</span><span class="ActionScriptBracket/Brace">)</span>;
    76. 

  76.                 <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightPosition</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptDefault_Text">_objectLightPos</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">x</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_objectLightPos</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">y</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_objectLightPos</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">z</span> <span class="ActionScriptBracket/Brace">]</span>;
    77. 

  77.                 <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightRadius</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">radius</span> <span class="ActionScriptBracket/Brace">]</span>;
    78. 

  78.                 
    79. 

  79.                 <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">fallOff</span> <span class="ActionScriptOperator">==</span> <span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">POSITIVE_INFINITY</span> <span class="ActionScriptOperator">||</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">fallOff</span> <span class="ActionScriptOperator">==</span> <span class="ActionScriptDefault_Text">Number</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">NEGATIVE_INFINITY</span><span class="ActionScriptBracket/Brace">)</span>
    80. 

  80.                     <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightFalloff</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptOperator">-</span>1 <span class="ActionScriptBracket/Brace">]</span>;
    81. 

  81.                 <span class="ActionScriptReserved">else</span>
    82. 

  82.                     <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightFalloff</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">fallOff</span> <span class="ActionScriptOperator">-</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">radius</span> <span class="ActionScriptBracket/Brace">]</span>;
    83. 

  83.                 
    84. 

  84.                 <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">objectScale</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptDefault_Text">_mesh</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scaleX</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_mesh</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scaleY</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_mesh</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">scaleZ</span> <span class="ActionScriptBracket/Brace">]</span>;
    85. 

  85.                 <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">diffuseColor</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_red</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">diffuseStr</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_green</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">diffuseStr</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">point</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">_blue</span><span class="ActionScriptOperator">*</span><span class="ActionScriptDefault_Text">diffuseStr</span> <span class="ActionScriptBracket/Brace">]</span>;
    86. 

  86.             <span class="ActionScriptBracket/Brace">}</span>
    87. 

  87.             <span class="ActionScriptReserved">else</span> <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">diffuseColor</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span> 0<span class="ActionScriptOperator">,</span> 0<span class="ActionScriptOperator">,</span> 0 <span class="ActionScriptBracket/Brace">]</span>;
    88. 

  88.         <span class="ActionScriptBracket/Brace">}</span>
    89. 

  89.     <span class="ActionScriptBracket/Brace">}</span>
    90. 

  90. <span class="ActionScriptBracket/Brace">}</span></pre></body>
    91. 

  91. </html>
    92.