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Increase the bounding box for numerical stability

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Magnus Norddahl 2024-12-10 23:10:16 +01:00
commit bc5bf8ca7b
1 changed files with 8 additions and 0 deletions
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8
src/common/rendering/hwrenderer/data/hw_collision.cpp
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@ -561,6 +561,14 @@ int CPUBottomLevelAccelStruct::Subdivide(int *triangles, int num_triangles, cons
}
median /= (float)num_triangles;
// For numerical stability
min.X -= 0.1f;
min.Y -= 0.1f;
min.Z -= 0.1f;
max.X += 0.1f;
max.Y += 0.1f;
max.Z += 0.1f;
if (num_triangles == 1) // Leaf node
{
nodes.push_back(Node(min, max, triangles[0] * 3));