Soften Normals
Softens any hard edges, doesn't weld. Alpha lerps to the new value. Any split normal vertices should all point the same direction after, when using an Alpha of 1. AvgAlpha blends normals with neighboring verts.
Inputs
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In
Exec
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Data
Mesh Data Structure (by ref)
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Alpha
Float
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Avg Alpha
Float
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Outputs
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Out
Exec
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