I think it is a bug but I’m not sure. https://playground.babylonjs.com/#2FPT1A#453 If you try to pick a extrudeshape you’ll get an error. I went through the source code. In solidParticleSystem.pickedParticle, faceId comes from the index of sps-mesh, while pickedBySubMesh may be splited becauseof …

SolidParticleSystem Picking(maybe a bug)

tanpopo March 31, 2021, 5:45am 3

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