package org.simantics.g3d.csg.scenegraph2;

import org.jcae.opencascade.jni.TopoDS_Shape;
import org.simantics.g3d.csg.ontology.CSG;
import org.simantics.objmap.graph.annotations.GraphType;
import org.simantics.opencascade.OccTriangulator;

@GraphType(CSG.URIs.Intersection)
public class IntersectionNode extends CSGparentNode {

	@Override
	public TopoDS_Shape getBaseGeometry() {
		TopoDS_Shape prim = getPrimary();
		TopoDS_Shape sec = getSecondary();
		if (prim != null && sec != null) {
			TopoDS_Shape res =OccTriangulator.makeCommon(prim, sec);
			prim.delete();
			sec.delete();
			return res;
		}
		if (prim != null)
			prim.delete();
		if (sec != null)
			sec.delete();
		return null;
	}

}