Use
Viewer#shadowMap to get the scene's shadow map. Do not construct this directly.
The normalOffset bias pushes the shadows forward slightly, and may be disabled for applications that require ultra precise shadows.
Throws:
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DeveloperError : Only one or four cascades are supported.
Members
Determines the darkness of the shadows.
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Default Value:
0.3
Determines if the shadow map will be shown.
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Default Value:
true
Determines whether shadows start to fade out once the light gets closer to the horizon.
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Default Value:
true
Determines the maximum distance of the shadow map. Only applicable for cascaded shadows. Larger distances may result in lower quality shadows.
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Default Value:
5000.0
Determines if a normal bias will be applied to shadows.
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Default Value:
true
The width and height, in pixels, of each shadow map.
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Default Value:
2048
Determines if soft shadows are enabled. Uses pcf filtering which requires more texture reads and may hurt performance.
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Default Value:
false
调整PCSS软阴影软化程度的参数
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Default Value:
200.0
阴影是否会透过不透明材质
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Default Value:
false
材质不透明度小于多少才会被阴影视为“透明”
仅当throughTransparentMaterial为true时起作用
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Default Value:
0.8
是否采用PCSS方式生成软阴影.
阴影距离遮挡物越远阴影越软，反之距离越近阴影越硬
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Default Value:
false