Gaussian Splatting Updates

[CedricGuillemet]

• Shadows
• Evaluate/test https://blog.playcanvas.com/playcanvas-adopts-sogs-for-20x-3dgs-compression
  • ply python converter : https://gist.github.com/vincentwoo/4bf1998c114861ec63505bd0b76980d0
  • Triangle Splatting for Real-Time Radiance Field Rendering https://trianglesplatting.github.io/

[github-actions]

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