public int GetHashCode(HalfEdge obj)
{
if (obj == null)
{
return(0);
}
int hash = 17;
hash *= (31 + vertexComparer.GetHashCode(obj.Origin));
hash *= (31 + vertexComparer.GetHashCode(obj.Destination));
return(hash);
}
/// <summary>
/// Serves as a hash function for a <see cref="T:DoubleConnectedEdgeList.HalfEdge"/> object.
/// </summary>
/// <returns>A hash code for this instance that is suitable for use in hashing algorithms and data structures such as a
/// hash table.</returns>
public override int GetHashCode()
{
OriginDestinationComparer edge = new OriginDestinationComparer();
Vertex.PositionComparer vertex = new Vertex.PositionComparer();
Face.MeshIdxAndNormalComparer face = new Face.MeshIdxAndNormalComparer();
int hash = 17;
hash *= (31 + vertex.GetHashCode(Origin));
hash *= (31 + edge.GetHashCode(Twin));
hash *= (31 + edge.GetHashCode(Previous));
hash *= (31 + edge.GetHashCode(Next));
hash *= (31 + face.GetHashCode(IncidentFace));
return(hash);
}