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<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="utf-8" />
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<base href="../../../" />
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<script src="page.js"></script>
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<link type="text/css" rel="stylesheet" href="page.css" />
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</head>
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<body>
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[page:Object3D] →
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<h1>[name]</h1>
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<p class="desc">
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光源的基类 - 所有其他的光类型都继承了该类描述的属性和方法。
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</p>
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<h2>构造器（Constructor）</h2>
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<h3>[name]( [param:Color color], [param:Float intensity] )</h3>
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<p>
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[page:Color color] -（可选）一个表示颜色的 Color 的实例、字符串或数字，默认为一个白色（0xffffff）的 [page:Color Color] 对象。<br />
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[page:Float intensity] -（可选）光照强度。默认值为 1。<br /><br />
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创造一个新的光源。注意，这并不是直接调用的（而是使用它的派生类）。
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</p>
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<h2>属性（Properties）</h2>
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<p>
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公共属性请查看基类 [page:Object3D Object3D]。
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</p>
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<h3>[property:Color color]</h3>
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<p>
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光源的颜色。如果构造的时候没有传递，默认会创建一个新的 [page:Color] 对象并设置为白色。
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</p>
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<h3>[property:Float intensity]</h3>
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<p>
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光照的强度，或者说能量。<br />
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强度的单位取决于光的类型。<br />
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默认值为 `1.0`。<br />
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</p>
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<h3>[property:Boolean isLight]</h3>
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<p>
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只读，用于检查对象的类型是否为 [name]。
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</p>
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<h2>Methods</h2>
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<p>
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公共方法请查看基类 [page:Object3D Object3D]。
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</p>
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<h3>[method:undefined dispose]()</h3>
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<p>
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释放由该实例分配的 GPU 相关资源。 当这个实例不再在你的应用中使用时，调用这个方法。
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</p>
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<h3>[method:this copy]( [param:Light source] )</h3>
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<p>
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从 [page:Light source] 复制 [page:.color color]、[page:.intensity intensity] 的值到当前光源对象中。
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</p>
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<h3>[method:Object toJSON]( [param:Object meta] )</h3>
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<p>
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以JSON格式返回光数据。
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</p>
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<p>
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meta -- 包含有元数据的对象，例如该对象的材质、纹理或图片。
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将该light对象转换为 three.js [link:https://github.com/mrdoob/three.js/wiki/JSON-Object-Scene-format-4 JSON Object/Scene format]（three.js JSON 物体/场景格式）。
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</p>
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<h2>源码</h2>
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<p>
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[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
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</p>
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</body>
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</html>
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