Singularity

struct

csharp

public readonly record struct Singularity

A vertex whose one-ring does not close into four quarter turns, and by how much.

Fields and properties (3)

public int Position
Which output position.
public int Valence
How many quads meet there. Four is regular.
public int Index
The accumulated rotation in quarter turns: +1 at a valence-3, -1 at a valence-5.

public Singularity(int Position, int Valence, int Index)
A vertex whose one-ring does not close into four quarter turns, and by how much.