public Csgjs Union(Csgjs csg)
{
if (Polygons.Count == 0)
{
return(csg.Clone());
}
if (csg.Polygons.Count == 0)
{
return(Clone());
}
var a = new CsgNode(Clone().Polygons);
var b = new CsgNode(csg.Clone().Polygons);
a.ClipTo(b);
b.ClipTo(a);
b.Invert();
b.ClipTo(a);
b.Invert();
a.Build(b.AllPolygons());
return(FromPolygons(a.AllPolygons()));
}
public void ClipTo(CsgNode bsp)
{
Polygons = bsp.ClipPolygons(Polygons);
Front?.ClipTo(bsp);
Back?.ClipTo(bsp);
}
