Doodle3D-Slicer/three.js-master/docs/api/extras/helpers/DirectionalLightHelper.html
2017-06-22 13:21:07 +02:00

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<!DOCTYPE html>
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<script src="../../../list.js"></script>
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[page:Object3D] &rarr;
<h1>[name]</h1>
<div class="desc">Visualize a [page:DirectionalLight]'s effect on the scene</div>
<h2>Constructor</h2>
<h3>[name]([page:DirectionalLight light], [page:Number size])</h3>
<div>
light -- [page:DirectionalLight] -- Light to visualize <br />
size -- dimensions of the plane
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<div>
Creates a line and plane to visualize the light's position and direction
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<h2>Properties</h2>
<h3>[property:Line lightPlane]</h3>
<div>
Contains the line mesh showing the location of the directional light.
</div>
<h3>[property:DirectionalLight light]</h3>
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Contains the directionalLight.
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<h3>[property:Line targetLine]</h3>
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Contains the line mesh that shows the direction of the light.
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<h2>Methods</h2>
<h3>.[method:null update]()</h3>
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Updates the helper to match the position and direction of the [page:.light].
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<h2>Source</h2>
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
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