PDBLoader.html 5.3 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8">
  5. <title>PDBLoader - Three.js Docs</title>
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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  8. <link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
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  10. </head>
  11. <body>
  12. <p class="inheritance" translate="no"><a href="Loader.html">Loader</a> → </p>
  13. <h1 translate="no">PDBLoader</h1>
  14. <section>
  15. <header>
  16. <div class="class-description"><p>A loader for the PDB format.</p>
  17. <p>The <a href="https://en.wikipedia.org/wiki/Protein_Data_Bank_(file_format)" target="_blank" rel="noopener">Protein Data Bank</a>
  18. file format is a textual file describing the three-dimensional structures of molecules.</p></div>
  19. <h2>Code Example</h2>
  20. <div translate="no"><pre><code class="language-js">const loader = new PDBLoader();
  21. const pdb = await loader.loadAsync( 'models/pdb/ethanol.pdb' );
  22. const geometryAtoms = pdb.geometryAtoms;
  23. const geometryBonds = pdb.geometryBonds;
  24. const json = pdb.json;
  25. </code></pre></div>
  26. </header>
  27. <article>
  28. <h2 class="subsection-title">Import</h2>
  29. <p><span translate="no">PDBLoader</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>
  30. <pre><code class="language-js">import { PDBLoader } from 'three/addons/loaders/PDBLoader.js';</code></pre>
  31. <div class="container-overview">
  32. <h2>Constructor</h2>
  33. <h3 class="name name-method" id="PDBLoader" translate="no">new <a href="#PDBLoader">PDBLoader</a><span class="signature">( manager : <span class="param-type"><a href="LoadingManager.html">LoadingManager</a></span> )</span> </h3>
  34. <div class="method">
  35. <div class="description">
  36. <p>Constructs a new PDB loader.</p>
  37. </div>
  38. <table class="params">
  39. <tbody>
  40. <tr>
  41. <td class="name">
  42. <strong>manager</strong>
  43. </td>
  44. <td class="description last">
  45. <p>The loading manager.</p>
  46. </td>
  47. </tr>
  48. </tbody>
  49. </table>
  50. </div>
  51. </div>
  52. <h2 class="subsection-title">Methods</h2>
  53. <h3 class="name name-method" id="load" translate="no">.<a href="#load">load</a><span class="signature">( url : <span class="param-type">string</span>, onLoad : <span class="param-type">function</span>, onProgress : <span class="param-type"><a href="global.html#onProgressCallback">onProgressCallback</a></span>, onError : <span class="param-type"><a href="global.html#onErrorCallback">onErrorCallback</a></span> )</span> </h3>
  54. <div class="method">
  55. <div class="description">
  56. <p>Starts loading from the given URL and passes the loaded PDB asset
  57. to the <code>onLoad()</code> callback.</p>
  58. </div>
  59. <table class="params">
  60. <tbody>
  61. <tr>
  62. <td class="name">
  63. <strong>url</strong>
  64. </td>
  65. <td class="description last">
  66. <p>The path/URL of the file to be loaded. This can also be a data URI.</p>
  67. </td>
  68. </tr>
  69. <tr>
  70. <td class="name">
  71. <strong>onLoad</strong>
  72. </td>
  73. <td class="description last">
  74. <p>Executed when the loading process has been finished.</p>
  75. </td>
  76. </tr>
  77. <tr>
  78. <td class="name">
  79. <strong>onProgress</strong>
  80. </td>
  81. <td class="description last">
  82. <p>Executed while the loading is in progress.</p>
  83. </td>
  84. </tr>
  85. <tr>
  86. <td class="name">
  87. <strong>onError</strong>
  88. </td>
  89. <td class="description last">
  90. <p>Executed when errors occur.</p>
  91. </td>
  92. </tr>
  93. </tbody>
  94. </table>
  95. <dl class="details">
  96. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#load">Loader#load</a></dt>
  97. </dl>
  98. </div>
  99. <h3 class="name name-method" id="parse" translate="no">.<a href="#parse">parse</a><span class="signature">( text : <span class="param-type">string</span> )</span><span class="type-signature"> : Object</span> </h3>
  100. <div class="method">
  101. <div class="description">
  102. <p>Parses the given PDB data and returns an object holding the atoms and
  103. bond geometries as well as the raw atom data as JSON.</p>
  104. </div>
  105. <table class="params">
  106. <tbody>
  107. <tr>
  108. <td class="name">
  109. <strong>text</strong>
  110. </td>
  111. <td class="description last">
  112. <p>The raw PDB data as a string.</p>
  113. </td>
  114. </tr>
  115. </tbody>
  116. </table>
  117. <dl class="details">
  118. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#parse">Loader#parse</a></dt>
  119. </dl>
  120. <dl class="details">
  121. <dt class="tag-returns"><strong>Returns:</strong> The result object.</dt>
  122. </dl>
  123. </div>
  124. <h2 class="subsection-title">Source</h2>
  125. <p>
  126. <a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/loaders/PDBLoader.js" translate="no" target="_blank" rel="noopener">examples/jsm/loaders/PDBLoader.js</a>
  127. </p>
  128. </article>
  129. </section>
  130. <script src="../scripts/linenumber.js"></script>
  131. <script src="../scripts/page.js"></script>
  132. </body>
  133. </html>
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