ClearPass.html 5.9 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8">
  5. <title>ClearPass - Three.js Docs</title>
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  7. <script src="../scripts/highlight.min.js"></script>
  8. <link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
  9. <link type="text/css" rel="stylesheet" href="../styles/page.css">
  10. </head>
  11. <body>
  12. <p class="inheritance" translate="no"><a href="Pass.html">Pass</a> → </p>
  13. <h1 translate="no">ClearPass</h1>
  14. <section>
  15. <header>
  16. <div class="class-description"><p>This class can be used to force a clear operation for the current read or
  17. default framebuffer (when rendering to screen).</p></div>
  18. <h2>Code Example</h2>
  19. <div translate="no"><pre><code class="language-js">const clearPass = new ClearPass();
  20. composer.addPass( clearPass );
  21. </code></pre></div>
  22. </header>
  23. <article>
  24. <h2 class="subsection-title">Import</h2>
  25. <p><span translate="no">ClearPass</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank" rel="noopener">Installation#Addons</a>.</p>
  26. <pre><code class="language-js">import { ClearPass } from 'three/addons/postprocessing/ClearPass.js';</code></pre>
  27. <div class="container-overview">
  28. <h2>Constructor</h2>
  29. <h3 class="name name-method" id="ClearPass" translate="no">new <a href="#ClearPass">ClearPass</a><span class="signature">( clearColor : <span class="param-type">number | <a href="Color.html">Color</a> | string</span>, clearAlpha : <span class="param-type">number</span> )</span> </h3>
  30. <div class="method">
  31. <div class="description">
  32. <p>Constructs a new clear pass.</p>
  33. </div>
  34. <table class="params">
  35. <tbody>
  36. <tr>
  37. <td class="name">
  38. <strong>clearColor</strong>
  39. </td>
  40. <td class="description last">
  41. <p>The clear color.</p>
  42. <p>Default is <code>0x000000</code>.</p>
  43. </td>
  44. </tr>
  45. <tr>
  46. <td class="name">
  47. <strong>clearAlpha</strong>
  48. </td>
  49. <td class="description last">
  50. <p>The clear alpha.</p>
  51. <p>Default is <code>0</code>.</p>
  52. </td>
  53. </tr>
  54. </tbody>
  55. </table>
  56. </div>
  57. </div>
  58. <h2 class="subsection-title">Properties</h2>
  59. <div class="member">
  60. <h3 class="name" id="clearAlpha" translate="no">.<a href="#clearAlpha">clearAlpha</a><span class="type-signature"> : number</span> </h3>
  61. <div class="description">
  62. <p>The clear alpha.</p>
  63. <p>Default is <code>0</code>.</p>
  64. </div>
  65. </div>
  66. <div class="member">
  67. <h3 class="name" id="clearColor" translate="no">.<a href="#clearColor">clearColor</a><span class="type-signature"> : number | <a href="Color.html">Color</a> | string</span> </h3>
  68. <div class="description">
  69. <p>The clear color.</p>
  70. <p>Default is <code>0x000000</code>.</p>
  71. </div>
  72. </div>
  73. <div class="member">
  74. <h3 class="name" id="needsSwap" translate="no">.<a href="#needsSwap">needsSwap</a><span class="type-signature"> : boolean</span> </h3>
  75. <div class="description">
  76. <p>Overwritten to disable the swap.</p>
  77. <p>Default is <code>false</code>.</p>
  78. </div>
  79. <dl class="details">
  80. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Pass.html#needsSwap">Pass#needsSwap</a></dt>
  81. </dl>
  82. </div>
  83. <h2 class="subsection-title">Methods</h2>
  84. <h3 class="name name-method" id="render" translate="no">.<a href="#render">render</a><span class="signature">( renderer : <span class="param-type"><a href="WebGLRenderer.html">WebGLRenderer</a></span>, writeBuffer : <span class="param-type"><a href="WebGLRenderTarget.html">WebGLRenderTarget</a></span>, readBuffer : <span class="param-type"><a href="WebGLRenderTarget.html">WebGLRenderTarget</a></span>, deltaTime : <span class="param-type">number</span>, maskActive : <span class="param-type">boolean</span> )</span> </h3>
  85. <div class="method">
  86. <div class="description">
  87. <p>Performs the clear operation. This affects the current read or the default framebuffer.</p>
  88. </div>
  89. <table class="params">
  90. <tbody>
  91. <tr>
  92. <td class="name">
  93. <strong>renderer</strong>
  94. </td>
  95. <td class="description last">
  96. <p>The renderer.</p>
  97. </td>
  98. </tr>
  99. <tr>
  100. <td class="name">
  101. <strong>writeBuffer</strong>
  102. </td>
  103. <td class="description last">
  104. <p>The write buffer. This buffer is intended as the rendering
  105. destination for the pass.</p>
  106. </td>
  107. </tr>
  108. <tr>
  109. <td class="name">
  110. <strong>readBuffer</strong>
  111. </td>
  112. <td class="description last">
  113. <p>The read buffer. The pass can access the result from the
  114. previous pass from this buffer.</p>
  115. </td>
  116. </tr>
  117. <tr>
  118. <td class="name">
  119. <strong>deltaTime</strong>
  120. </td>
  121. <td class="description last">
  122. <p>The delta time in seconds.</p>
  123. </td>
  124. </tr>
  125. <tr>
  126. <td class="name">
  127. <strong>maskActive</strong>
  128. </td>
  129. <td class="description last">
  130. <p>Whether masking is active or not.</p>
  131. </td>
  132. </tr>
  133. </tbody>
  134. </table>
  135. <dl class="details">
  136. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Pass.html#render">Pass#render</a></dt>
  137. </dl>
  138. </div>
  139. <h2 class="subsection-title">Source</h2>
  140. <p>
  141. <a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/postprocessing/ClearPass.js" translate="no" target="_blank" rel="noopener">examples/jsm/postprocessing/ClearPass.js</a>
  142. </p>
  143. </article>
  144. </section>
  145. <script src="../scripts/linenumber.js"></script>
  146. <script src="../scripts/page.js"></script>
  147. </body>
  148. </html>
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