public void Set(HBVertex vertex, HBFace face, HBEdge previous, HBEdge next, HBEdge opposite)
{
Vertex = vertex;
Face = face;
Previous = previous;
Next = next;
Opposite = opposite;
}
public int IndexOf(HBFace face)
{
FACE f = face as FACE;
if (f == null)
{
return(-1);
}
return(Faces.IndexOf(f));
}
private bool SetOppositeEdge(HBEdge edge, HBFace neighbor)
{
if (neighbor == null)
{
return(false);
}
if (edge == null)
{
throw new NullReferenceException("Edge is null.");
}
if (edge.Vertex == null)
{
throw new NullReferenceException("Edge has null vertex.");
}
if (neighbor.Edge == null)
{
throw new NullReferenceException("Neighbor has null edge.");
}
var v0 = edge.Vertex;
var v1 = edge.Previous.Vertex;
foreach (var nedge in neighbor.Edge.EnumerateEdges())
{
if (nedge.Vertex == null)
{
throw new NullReferenceException("Neighbor edge has null vertex.");
}
if (ReferenceEquals(v0, nedge.Previous.Vertex) &&
ReferenceEquals(v1, nedge.Vertex))
{
edge.Opposite = nedge;
nedge.Opposite = edge;
return(true);
}
}
return(false);
}
public HBEdge(HBVertex vertex, HBFace face, HBEdge previous, HBEdge next, HBEdge opposite)
{
Set(vertex, face, previous, next, opposite);
}
