DepthRange QML Type
启用重映射写入深度缓冲区的深度值。更多
| Import Statement: | import Qt3D.Render 2.9 |
| In C++: | QDepthRange |
| Inherits: | |
| Status: | Deprecated |
详细说明
默认情况下，OpenGL 会将场景深度信息以 [0.0, 1.0] 的范围写入深度缓冲区，该范围与近剪辑平面和远剪辑平面相对应。QDepthRange 允许将这些值映射到不同的范围。例如，设置范围 [0.0, 0.5] 将把渲染场景映射到深度缓冲区，这样近剪辑平面上的物体深度值为 0.0，远剪辑平面上的物体深度值为 0.5。这样就可以使渲染场景的某些部分总是位于其他部分的前面或后面。
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