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

https://github.com/davidcoleman007/AS3MazeSolver · HTML · 117 lines · 93 code · 23 blank · 1 comment · 0 complexity · 23c647c7205cae7e7617778f2f61e262 MD5 · raw file 

    

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    6. 

  6. <title>MultiPassShaderMaterial.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. 

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

  20.     
    21. 

  21.     <span class="ActionScriptReserved">internal</span> <span class="ActionScriptclass">class</span> <span class="ActionScriptDefault_Text">MultiPassShaderMaterial</span> <span class="ActionScriptReserved">extends</span> <span class="ActionScriptDefault_Text">PixelShaderMaterial</span>
    22. 

  22.     <span class="ActionScriptBracket/Brace">{</span>
    23. 

  23.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_specularColor</span> : <span class="ActionScriptDefault_Text">uint</span>;
    24. 

  24.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_ambient</span> : <span class="ActionScriptDefault_Text">uint</span> <span class="ActionScriptOperator">=</span> 0;
    25. 

  25.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_directionals</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">DirectionalLight3D</span><span class="ActionScriptBracket/Brace">&gt;</span>;
    26. 

  26.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_points</span>:<span class="ActionScriptDefault_Text">Vector</span><span class="ActionScriptBracket/Brace">.&lt;</span><span class="ActionScriptDefault_Text">PointLight3D</span><span class="ActionScriptBracket/Brace">&gt;</span>;
    27. 

  27.         
    28. 

  28.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_directionalLightShader</span> : <span class="ActionScriptDefault_Text">Shader</span>;
    29. 

  29.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_lightMap</span> : <span class="ActionScriptDefault_Text">BitmapData</span>;
    30. 

  30.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_shaderBlendMode</span> : <span class="ActionScriptDefault_Text">String</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">BlendMode</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">HARDLIGHT</span>;
    31. 

  31.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">_useAmbient</span> : <span class="ActionScriptDefault_Text">Boolean</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">true</span>;
    32. 

  32.         
    33. 

  33.         
    34. 

  34.         <span class="ActionScriptASDoc">/**
    35. 

  35.           * The base class for Pixel Bender texel shader materials that support multiple and directional lights
    36. 

  36.           */</span>
    37. 

  37.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">MultiPassShaderMaterial</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">pointShader</span>:<span class="ActionScriptDefault_Text">Shader</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">directionalShader</span>:<span class="ActionScriptDefault_Text">Shader</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>
    38. 

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

  39.             <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="ActionScriptDefault_Text">pointShader</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>;
    40. 

  40.             <span class="ActionScriptDefault_Text">_directionalLightShader</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">directionalShader</span>;
    41. 

  41.             <span class="ActionScriptDefault_Text">_lightMap</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">BitmapData</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">bitmap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">width</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">bitmap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">height</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptReserved">false</span><span class="ActionScriptBracket/Brace">)</span>;
    42. 

  42.             <span class="ActionScriptDefault_Text">_pointLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">input</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_lightMap</span>;
    43. 

  43.             <span class="ActionScriptDefault_Text">_directionalLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">lightMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">input</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_lightMap</span>;
    44. 

  44.             <span class="ActionScriptDefault_Text">_directionalLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">positionTransformation</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span> <span class="ActionScriptOperator">=</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">positionTransformation</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">value</span>;
    45. 

  45.             <span class="ActionScriptDefault_Text">_directionalLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">normalMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">input</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_normalMap</span>;
    46. 

  46.             <span class="ActionScriptDefault_Text">_directionalLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">positionMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">input</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">_positionMap</span>;
    47. 

  47.             
    48. 

  48.         <span class="ActionScriptBracket/Brace">}</span>
    49. 

  49.         
    50. 

  50.         <span class="ActionScriptReserved">override</span> <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptReserved">set</span> <span class="ActionScriptDefault_Text">normalMap</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">value</span>:<span class="ActionScriptDefault_Text">BitmapData</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span>
    51. 

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

  52.             <span class="ActionScriptReserved">super</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">normalMap</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">value</span>;
    53. 

  53.             <span class="ActionScriptDefault_Text">_directionalLightShader</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">data</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">normalMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">input</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">value</span>;
    54. 

  54.         <span class="ActionScriptBracket/Brace">}</span>
    55. 

  55.         
    56. 

  56.         <span class="ActionScriptASDoc">/**
    57. 

  57.          * @inheritDoc
    58. 

  58.          */</span>
    59. 

  59.         <span class="ActionScriptReserved">override</span> <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">updateRenderBitmap</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">_bitmapDirty</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">false</span>; 
    62. 

  62.             
    63. 

  63.             <span class="ActionScriptReserved">super</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">updateRenderBitmap</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    64. 

  64.             
    65. 

  65.             <span class="ActionScriptDefault_Text">_lightMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">fillRect</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">_lightMap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">rect</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_ambient</span><span class="ActionScriptBracket/Brace">)</span>;
    66. 

  66.             
    67. 

  67.             <span class="ActionScriptDefault_Text">renderLightMap</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    68. 

  68.             
    69. 

  69.             <span class="ActionScriptDefault_Text">_renderBitmap</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">draw</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">_lightMap</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptReserved">null</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptReserved">null</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">_shaderBlendMode</span><span class="ActionScriptBracket/Brace">)</span>;
    70. 

  70.             <span class="ActionScriptDefault_Text">invalidateFaces</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    71. 

  71.             
    72. 

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

  73.         
    74. 

  74.         <span class="ActionScriptASDoc">/**
    75. 

  75.          * Renders the multiple passes to the light map
    76. 

  76.          */</span>
    77. 

  77.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">renderLightMap</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span> : <span class="ActionScriptReserved">void</span>
    78. 

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

  79.             <span class="ActionScriptComment">// must be overridden
    80. 

  80. </span>        <span class="ActionScriptBracket/Brace">}</span>
    81. 

  81.         
    82. 

  82.         <span class="ActionScriptASDoc">/**
    83. 

  83.          * @inheritDoc
    84. 

  84.          */</span>
    85. 

  85.         <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>
    86. 

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

  87.             <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>
    88. 

  88.                 <span class="ActionScriptDefault_Text">ag</span> : <span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0<span class="ActionScriptOperator">,</span>
    89. 

  89.                 <span class="ActionScriptDefault_Text">ab</span> : <span class="ActionScriptDefault_Text">Number</span> <span class="ActionScriptOperator">=</span> 0;
    90. 

  90.             <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">ambient</span> : <span class="ActionScriptDefault_Text">AmbientLight3D</span>;
    91. 

  91.             <span class="ActionScriptComment">// calculate ambient colour
    92. 

  92. </span>            
    93. 

  93.             <span class="ActionScriptReserved">if</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">_useAmbient</span><span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptBracket/Brace">{</span>
    94. 

  94.                 <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>
    95. 

  95.                     <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>;
    96. 

  96.                     <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>;
    97. 

  97.                     <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>;
    98. 

  98.                 <span class="ActionScriptBracket/Brace">}</span>
    99. 

  99.                 
    100. 

  100.                 <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> 0xff;
    101. 

  101.                 <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> 0xff;
    102. 

  102.                 <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> 0xff;
    103. 

  103.                 
    104. 

  104.                 <span class="ActionScriptDefault_Text">_ambient</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ar</span> <span class="ActionScriptOperator">&lt;&lt;</span> 16<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">|</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">ag</span> <span class="ActionScriptOperator">&lt;&lt;</span> 8<span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptOperator">|</span> <span class="ActionScriptDefault_Text">ab</span>;
    105. 

  105.             <span class="ActionScriptBracket/Brace">}</span>
    106. 

  106.             
    107. 

  107.             <span class="ActionScriptDefault_Text">_points</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>;
    108. 

  108.             <span class="ActionScriptDefault_Text">_directionals</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">directionalLights</span>;
    109. 

  109.             
    110. 

  110.             <span class="ActionScriptDefault_Text">_bitmapDirty</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">true</span>;
    111. 

  111.             
    112. 

  112.             <span class="ActionScriptReserved">super</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">updatePixelShader</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">source</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">view</span><span class="ActionScriptBracket/Brace">)</span>;
    113. 

  113.         <span class="ActionScriptBracket/Brace">}</span>
    114. 

  114.         
    115. 

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

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

  117. </html>
    118.