1 files changed, 7 insertions, 0 deletions
diff --git a/polyset.cc b/polyset.cc
index 1bc015b..5ba9b10 100644
--- a/polyset.cc
+++ b/polyset.cc
@@ -22,6 +22,8 @@
 
 #include "openscad.h"
 
+QCache<QString,PolySetPtr> PolySet::ps_cache(100);
+
 PolySet::PolySet()
 {
 	convexity = 1;
@@ -323,6 +325,11 @@ CGAL_Nef_polyhedron AbstractPolyNode::render_cgal_nef_polyhedron() const
 CSGTerm *AbstractPolyNode::render_csg_term(double m[16], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const
 {
 	PolySet *ps = render_polyset(RENDER_OPENCSG);
+	return render_csg_term_from_ps(m, highlights, background, ps, modinst, idx);
+}
+
+CSGTerm *AbstractPolyNode::render_csg_term_from_ps(double m[16], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background, PolySet *ps, const ModuleInstanciation *modinst, int idx)
+{
 	CSGTerm *t = new CSGTerm(ps, m, QString("n%1").arg(idx));
 	if (modinst->tag_highlight && highlights)
 		highlights->append(t->link());