AlphaTest QML Type
AlphaTest 类用于指定 alpha 参考测试。更多内容...
| Import Statement: | import Qt3D.Render 2.12 |
| In C++: | QAlphaTest |
| Inherits: | |
| Status: | Deprecated |
此类型已弃用。我们强烈建议不要在新代码中使用它。
属性
- alphaFunction : enumeration
- referenceValue : real
详细说明
正如 OpenGL 文档所解释的那样：Alpha 测试会根据传入片段的 Alpha 值与一个常量参考值之间的比较结果，来决定是否丢弃该片段。
属性文档
alphaFunction : enumeration
存储α测试所使用的α函数。默认值为AlphaTest 。Never。
- AlphaTest.Never
- AlphaTest.始终
- AlphaTest.Less
- AlphaTest.小于或等于
- AlphaTest.等于
- AlphaTest.大于或等于
- AlphaTest.大于
- AlphaTest.不等于
另请参阅 Qt3DRender::QAlphaTest::AlphaFunction 。
referenceValue : real
存储α测试所使用的参考值。默认值为0.0。设置此值后，该值会被限制在0到1之间。
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