private CSG _differencePolygonBoundsOpt(CSG csg)
{
List <Polygon> inner = new List <Polygon>();
List <Polygon> outer = new List <Polygon>();
Bounds bounds = csg.getBounds();
this.polygons.ForEach(p =>
{
if (bounds.intersects(p.getBounds()))
{
inner.Add(p);
}
else
{
outer.Add(p);
}
});
CSG innerCSG = CSG.fromPolygons(inner);
List <Polygon> allPolygons = new List <Polygon>();
allPolygons.AddRange(outer);
allPolygons.AddRange(innerCSG._differenceNoOpt(csg).polygons);
return(CSG.fromPolygons(allPolygons).optimization(getOptType()));
}
private CSG _differenceCSGBoundsOpt(CSG csg)
{
CSG b = csg;
CSG a1 = this._differenceNoOpt(csg.getBounds().toCSG());
CSG a2 = this.intersect(csg.getBounds().toCSG());
return(a2._differenceNoOpt(b)._unionIntersectOpt(a1).optimization(getOptType()));
}
