RectAreaLightHelper.html 1.8 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <base href="../../" />
  6. <script src="list.js"></script>
  7. <script src="page.js"></script>
  8. <link type="text/css" rel="stylesheet" href="page.css" />
  9. </head>
  10. <body>
  11. [page:Object3D] &rarr;
  12. <h1>[name]</h1>
  13. <div class="desc">
  14. Creates a visual aid for a [page:RectAreaLight].
  15. </div>
  16. <h3>Example</h3>
  17. <code>
  18. var light = new THREE.RectAreaLight( 0xffffbb, 1.0, 5, 5 );
  19. var helper = new THREE.RectAreaLightHelper( light );
  20. scene.add( helper );
  21. </code>
  22. <h2>Constructor</h2>
  23. <h3>[name]( [page:RectAreaLight light], [page:Hex overrideColor] )</h3>
  24. <div>
  25. [page:RectAreaLight light] -- The light being visualized.<br /><br />
  26. [page:Hex overrideColor] -- (optional) by default the helper will take the color of the light.
  27. In cases where this makes the helper difficult to see
  28. (for example a white light against a white background) you can directly set the color here.
  29. </div>
  30. <h2>Properties</h2>
  31. <div>See the base [page:Object3D] class for common properties.</div>
  32. <h3>[property:RectAreaLight light]</h3>
  33. <div>Reference to the RectAreaLight being visualized.</div>
  34. <h3>[property:hex overrideColor]</h3>
  35. <div>
  36. A color that overrides the default color of the helper. If this was not passed in the constructor
  37. but is set later, the helper's color will update the next time [page:.update update] is called.
  38. </div>
  39. <h2>Methods</h2>
  40. <div>See the base [page:Object3D] class for common methods.</div>
  41. <h3>[method:null dispose]()</h3>
  42. <div>Dispose of the rectAreaLightHelper.</div>
  43. <h3>[method:null update]()</h3>
  44. <div>Updates the helper to match the position and direction of the [page:.light].</div>
  45. <h2>Source</h2>
  46. [link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
  47. </body>
  48. </html>