| cullResults | 此光源的剔除结果。 |
| lightIndex | 光源索引。 |
| projectionType | The projection type of the shadow map. For directional lights this is usually BatchCullingProjectionType.Orthographic and for point or spot lights, it is usually BatchCullingProjectionType.Perspective. |
创建阴影设置对象。
另请参阅：CullingResults。