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03-UnrealEngine/Rendering/AIGC/GaussianViewer.md
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@ -65,7 +65,7 @@ rating: ⭐
- Splats：使用CudaRasterizer::Rasterizer::forward()进行渲染。最后通过_copyRenderer->process()复制回imageBuffer缓存。
- onGUI()：GUI相关逻辑。
CUDA文件位于`SIBR_viewers\extlibs\CudaRasterizer\CudaRasterizer\cuda_rasterizer\rasterizer_impl.cu`
CUDA文件位于`SIBR_viewers\extlibs\CudaRasterizer\CudaRasterizer\cuda_rasterizer\rasterizer_impl.cu`以及`forward.cu`，这些为核心逻辑。
## Shader
可以理解为将点云渲染成一个个的椭圆体，每个椭圆体的颜色与点云数据中的颜色相关。
### VertexShader