TorusKnotGeometry.html 5.3 KB

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  12. <p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="BufferGeometry.html">BufferGeometry</a> → </p>
  13. <h1 translate="no">TorusKnotGeometry</h1>
  14. <section>
  15. <header>
  16. <div class="class-description"><p>Creates a torus knot, the particular shape of which is defined by a pair
  17. of coprime integers, p and q. If p and q are not coprime, the result will
  18. be a torus link.</p></div>
  19. <iframe id="viewer" src="../scenes/geometry-browser.html#TorusKnotGeometry"></iframe>
  20. <h2>Code Example</h2>
  21. <div translate="no"><pre><code class="language-js">const geometry = new THREE.TorusKnotGeometry( 10, 3, 100, 16 );
  22. const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
  23. const torusKnot = new THREE.Mesh( geometry, material );
  24. scene.add( torusKnot );
  25. </code></pre></div>
  26. </header>
  27. <article>
  28. <div class="container-overview">
  29. <h2>Constructor</h2>
  30. <h3 class="name name-method" id="TorusKnotGeometry" translate="no">new <a href="#TorusKnotGeometry">TorusKnotGeometry</a><span class="signature">( radius : <span class="param-type">number</span>, tube : <span class="param-type">number</span>, tubularSegments : <span class="param-type">number</span>, radialSegments : <span class="param-type">number</span>, p : <span class="param-type">number</span>, q : <span class="param-type">number</span> )</span> </h3>
  31. <div class="method">
  32. <div class="description">
  33. <p>Constructs a new torus knot geometry.</p>
  34. </div>
  35. <table class="params">
  36. <tbody>
  37. <tr>
  38. <td class="name">
  39. <strong>radius</strong>
  40. </td>
  41. <td class="description last">
  42. <p>Radius of the torus knot.</p>
  43. <p>Default is <code>1</code>.</p>
  44. </td>
  45. </tr>
  46. <tr>
  47. <td class="name">
  48. <strong>tube</strong>
  49. </td>
  50. <td class="description last">
  51. <p>Radius of the tube.</p>
  52. <p>Default is <code>0.4</code>.</p>
  53. </td>
  54. </tr>
  55. <tr>
  56. <td class="name">
  57. <strong>tubularSegments</strong>
  58. </td>
  59. <td class="description last">
  60. <p>The number of tubular segments.</p>
  61. <p>Default is <code>64</code>.</p>
  62. </td>
  63. </tr>
  64. <tr>
  65. <td class="name">
  66. <strong>radialSegments</strong>
  67. </td>
  68. <td class="description last">
  69. <p>The number of radial segments.</p>
  70. <p>Default is <code>8</code>.</p>
  71. </td>
  72. </tr>
  73. <tr>
  74. <td class="name">
  75. <strong>p</strong>
  76. </td>
  77. <td class="description last">
  78. <p>This value determines, how many times the geometry winds around its axis of rotational symmetry.</p>
  79. <p>Default is <code>2</code>.</p>
  80. </td>
  81. </tr>
  82. <tr>
  83. <td class="name">
  84. <strong>q</strong>
  85. </td>
  86. <td class="description last">
  87. <p>This value determines, how many times the geometry winds around a circle in the interior of the torus.</p>
  88. <p>Default is <code>3</code>.</p>
  89. </td>
  90. </tr>
  91. </tbody>
  92. </table>
  93. </div>
  94. </div>
  95. <h2 class="subsection-title">Properties</h2>
  96. <div class="member">
  97. <h3 class="name" id="parameters" translate="no">.<a href="#parameters">parameters</a><span class="type-signature"> : Object</span> </h3>
  98. <div class="description">
  99. <p>Holds the constructor parameters that have been
  100. used to generate the geometry. Any modification
  101. after instantiation does not change the geometry.</p>
  102. </div>
  103. </div>
  104. <h2 class="subsection-title">Static Methods</h2>
  105. <h3 class="name name-method" id=".fromJSON" translate="no">.<a href="#.fromJSON">fromJSON</a><span class="signature">( data : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="TorusKnotGeometry.html">TorusKnotGeometry</a></span> </h3>
  106. <div class="method">
  107. <div class="description">
  108. <p>Factory method for creating an instance of this class from the given
  109. JSON object.</p>
  110. </div>
  111. <table class="params">
  112. <tbody>
  113. <tr>
  114. <td class="name">
  115. <strong>data</strong>
  116. </td>
  117. <td class="description last">
  118. <p>A JSON object representing the serialized geometry.</p>
  119. </td>
  120. </tr>
  121. </tbody>
  122. </table>
  123. <dl class="details">
  124. <dt class="tag-returns"><strong>Returns:</strong> A new instance.</dt>
  125. </dl>
  126. </div>
  127. <h2 class="subsection-title">Source</h2>
  128. <p>
  129. <a href="https://github.com/mrdoob/three.js/blob/master/src/geometries/TorusKnotGeometry.js" translate="no" target="_blank" rel="noopener">src/geometries/TorusKnotGeometry.js</a>
  130. </p>
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