bool IsSkippableSpliceSourceWithNullSpliceTarget(VisibilityVertex spliceSource, Directions extendDir)
{
if (IsSkippableSpliceSourceEdgeWithNullTarget(StaticGraphUtility.FindNextEdge(VisGraph, spliceSource, extendDir)))
{
return(true);
}
var spliceSourceEdge = StaticGraphUtility.FindNextEdge(this.VisGraph, spliceSource, CompassVector.OppositeDir(extendDir));
// Since target is null, if this is a reflection, it is bouncing off an outer side of a group or
// obstacle at spliceSource. In that case, we don't want to splice from it because then we could
// cut through the group and outside again; instead we should just stay outside it.
return(IsSkippableSpliceSourceEdgeWithNullTarget(spliceSourceEdge) || IsReflectionEdge(spliceSourceEdge));
}
internal VisibilityEdge FindNextEdge(VisibilityVertex vertex, Directions dir)
{
return(StaticGraphUtility.FindNextEdge(VisGraph, vertex, dir));
}