Initial implementation of CGALRenderer

1 files changed, 0 insertions, 73 deletions

diff --git a/src/transform.cc b/src/transform.cc
index f6e49c2..870ad32 100644
--- a/src/transform.cc
+++ b/src/transform.cc
@@ -228,79 +228,6 @@ AbstractNode *TransformModule::evaluate(const Context *ctx, const ModuleInstanti
 	return node;
 }
 
-#ifdef ENABLE_CGAL
-
-CGAL_Nef_polyhedron TransformNode::renderCSGMesh() const
-{
-	QString cache_id = mk_cache_id();
-	if (cgal_nef_cache.contains(cache_id)) {
-		progress_report();
-		PRINT(cgal_nef_cache[cache_id]->msg);
-		return cgal_nef_cache[cache_id]->N;
-	}
-
-	print_messages_push();
-
-	bool first = true;
-	CGAL_Nef_polyhedron N;
-
-	foreach (AbstractNode *v, children) {
-		if (v->modinst->tag_background)
-			continue;
-		if (first) {
-			N = v->renderCSGMesh();
-			if (N.dim != 0)
-				first = false;
-		} else if (N.dim == 2) {
-			N.p2 += v->renderCSGMesh().p2;
-		} else if (N.dim == 3) {
-			N.p3 += v->renderCSGMesh().p3;
-		}
-		v->progress_report();
-	}
-
-	if (N.dim == 2)
-	{
-		// Unfortunately CGAL provides no transform method for CGAL_Nef_polyhedron2
-		// objects. So we convert in to our internal 2d data format, transform it,
-		// tesselate it and create a new CGAL_Nef_polyhedron2 from it.. What a hack!
-		
-		CGAL_Aff_transformation2 t(
-				m[0], m[4], m[12],
-				m[1], m[5], m[13], m[15]);
-
-		DxfData dd(N);
-		for (int i=0; i < dd.points.size(); i++) {
-			CGAL_Kernel2::Point_2 p = CGAL_Kernel2::Point_2(dd.points[i].x, dd.points[i].y);
-			p = t.transform(p);
-			dd.points[i].x = to_double(p.x());
-			dd.points[i].y = to_double(p.y());
-		}
-
-		PolySet ps;
-		ps.is2d = true;
-		dxf_tesselate(&ps, &dd, 0, true, false, 0);
-
-		N = ps.renderCSGMesh();
-		ps.refcount = 0;
-	}
-	if (N.dim == 3) {
-		CGAL_Aff_transformation t(
-				m[0], m[4], m[ 8], m[12],
-				m[1], m[5], m[ 9], m[13],
-				m[2], m[6], m[10], m[14], m[15]);
-		N.p3.transform(t);
-	}
-
-	cgal_nef_cache.insert(cache_id, new cgal_nef_cache_entry(N), N.weight());
-	print_messages_pop();
-	progress_report();
-
-	return N;
-}
-
-#endif /* ENABLE_CGAL */
-
 CSGTerm *TransformNode::render_csg_term(double c[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const
 {
 	double x[20];