OBJLoader.html 6.6 KB

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  1. <!DOCTYPE html>
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  5. <title>OBJLoader - Three.js Docs</title>
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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">OBJLoader</h1>
  14. <section>
  15. <header>
  16. <div class="class-description"><p>A loader for the OBJ format.</p>
  17. <p>The <a href="https://en.wikipedia.org/wiki/Wavefront_.obj_file" target="_blank" rel="noopener">OBJ format</a> is a simple data-format that
  18. represents 3D geometry in a human readable format as the position of each vertex, the UV position of
  19. each texture coordinate vertex, vertex normals, and the faces that make each polygon defined as a list
  20. of vertices, and texture vertices.</p></div>
  21. <h2>Code Example</h2>
  22. <div translate="no"><pre><code class="language-js">const loader = new OBJLoader();
  23. const object = await loader.loadAsync( 'models/monster.obj' );
  24. scene.add( object );
  25. </code></pre></div>
  26. </header>
  27. <article>
  28. <h2 class="subsection-title">Import</h2>
  29. <p><span translate="no">OBJLoader</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 { OBJLoader } from 'three/addons/loaders/OBJLoader.js';</code></pre>
  31. <div class="container-overview">
  32. <h2>Constructor</h2>
  33. <h3 class="name name-method" id="OBJLoader" translate="no">new <a href="#OBJLoader">OBJLoader</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 OBJ 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">Properties</h2>
  53. <div class="member">
  54. <h3 class="name" id="materials" translate="no">.<a href="#materials">materials</a><span class="type-signature"> : MaterialCreator</span> </h3>
  55. <div class="description">
  56. <p>A reference to a material creator.</p>
  57. <p>Default is <code>null</code>.</p>
  58. </div>
  59. </div>
  60. <h2 class="subsection-title">Methods</h2>
  61. <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>
  62. <div class="method">
  63. <div class="description">
  64. <p>Starts loading from the given URL and passes the loaded OBJ asset
  65. to the <code>onLoad()</code> callback.</p>
  66. </div>
  67. <table class="params">
  68. <tbody>
  69. <tr>
  70. <td class="name">
  71. <strong>url</strong>
  72. </td>
  73. <td class="description last">
  74. <p>The path/URL of the file to be loaded. This can also be a data URI.</p>
  75. </td>
  76. </tr>
  77. <tr>
  78. <td class="name">
  79. <strong>onLoad</strong>
  80. </td>
  81. <td class="description last">
  82. <p>Executed when the loading process has been finished.</p>
  83. </td>
  84. </tr>
  85. <tr>
  86. <td class="name">
  87. <strong>onProgress</strong>
  88. </td>
  89. <td class="description last">
  90. <p>Executed while the loading is in progress.</p>
  91. </td>
  92. </tr>
  93. <tr>
  94. <td class="name">
  95. <strong>onError</strong>
  96. </td>
  97. <td class="description last">
  98. <p>Executed when errors occur.</p>
  99. </td>
  100. </tr>
  101. </tbody>
  102. </table>
  103. <dl class="details">
  104. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#load">Loader#load</a></dt>
  105. </dl>
  106. </div>
  107. <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"> : <a href="Group.html">Group</a></span> </h3>
  108. <div class="method">
  109. <div class="description">
  110. <p>Parses the given OBJ data and returns the resulting group.</p>
  111. </div>
  112. <table class="params">
  113. <tbody>
  114. <tr>
  115. <td class="name">
  116. <strong>text</strong>
  117. </td>
  118. <td class="description last">
  119. <p>The raw OBJ data as a string.</p>
  120. </td>
  121. </tr>
  122. </tbody>
  123. </table>
  124. <dl class="details">
  125. <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#parse">Loader#parse</a></dt>
  126. </dl>
  127. <dl class="details">
  128. <dt class="tag-returns"><strong>Returns:</strong> The parsed OBJ.</dt>
  129. </dl>
  130. </div>
  131. <h3 class="name name-method" id="setMaterials" translate="no">.<a href="#setMaterials">setMaterials</a><span class="signature">( materials : <span class="param-type">MaterialCreator</span> )</span><span class="type-signature"> : <a href="OBJLoader.html">OBJLoader</a></span> </h3>
  132. <div class="method">
  133. <div class="description">
  134. <p>Sets the material creator for this OBJ. This object is loaded via <a href="MTLLoader.html">MTLLoader</a>.</p>
  135. </div>
  136. <table class="params">
  137. <tbody>
  138. <tr>
  139. <td class="name">
  140. <strong>materials</strong>
  141. </td>
  142. <td class="description last">
  143. <p>An object that creates the materials for this OBJ.</p>
  144. </td>
  145. </tr>
  146. </tbody>
  147. </table>
  148. <dl class="details">
  149. <dt class="tag-returns"><strong>Returns:</strong> A reference to this loader.</dt>
  150. </dl>
  151. </div>
  152. <h2 class="subsection-title">Source</h2>
  153. <p>
  154. <a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/loaders/OBJLoader.js" translate="no" target="_blank" rel="noopener">examples/jsm/loaders/OBJLoader.js</a>
  155. </p>
  156. </article>
  157. </section>
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