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03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
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@ -57,6 +57,8 @@ rating: ⭐
- TerrainAndSpawnablesManagement() - TerrainAndSpawnablesManagement()
### ReadbacksManagement() ### ReadbacksManagement()
主要用于回读RetrieveHeightAt()调用后GPU计算出来的Position信息。在**用于计算HeightReadBack的渲染线程、RHI、GPU都执行完成**后，从ReadBackHeightData的像素点（最多25个）中读取Z轴信息，之后和PointsPendingReadBacks中的X、Y轴信息合并成一个Vector3 Position。
- ThreadSafe - ThreadSafe
- bool - bool
- **bProcessingHeightRetrieval** - **bProcessingHeightRetrieval**