protected override void OnEdgeCollapse(int edgeID, int va, int vb, DMesh3.EdgeCollapseInfo collapseInfo)
{
int vidx = CurrentLoopV.FindIndex((i) => { return(i == collapseInfo.vRemoved); });
CurrentLoopV.RemoveAt(vidx);
int eidx = CurrentLoopE.FindIndex((i) => { return(i == edgeID); });
CurrentLoopE.RemoveAt(eidx);
// if we removed the "loop-wrap" edge, ie verts [n-1,0], then
// our edge list needs to be cycled by one. Right now just rebuilding it.
if (vidx == 0 && eidx == CurrentLoopE.Count)
{
rebuild_edge_list();
}
Debug.Assert(check_loop());
}
// subclasses can override these to implement custom behavior...
protected virtual void OnEdgeCollapse(int edgeID, int va, int vb, DMesh3.EdgeCollapseInfo collapseInfo)
{
// this is for subclasses...
}