diff options
Diffstat (limited to 'transform.cc')
| -rw-r--r-- | transform.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/transform.cc b/transform.cc index c4f76f6..ac6017d 100644 --- a/transform.cc +++ b/transform.cc @@ -45,7 +45,7 @@ public: #ifdef ENABLE_CGAL virtual CGAL_Nef_polyhedron render_cgal_nef_polyhedron() const; #endif - virtual CSGTerm *render_csg_term(double m[16], QVector<CSGTerm*> *highlights) const; + virtual CSGTerm *render_csg_term(double m[16], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const; virtual QString dump(QString indent) const; }; @@ -168,7 +168,7 @@ CGAL_Nef_polyhedron TransformNode::render_cgal_nef_polyhedron() const #endif /* ENABLE_CGAL */ -CSGTerm *TransformNode::render_csg_term(double c[16], QVector<CSGTerm*> *highlights) const +CSGTerm *TransformNode::render_csg_term(double c[16], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const { double x[16]; @@ -184,15 +184,19 @@ CSGTerm *TransformNode::render_csg_term(double c[16], QVector<CSGTerm*> *highlig CSGTerm *t1 = NULL; foreach(AbstractNode *v, children) { - CSGTerm *t2 = v->render_csg_term(x, highlights); + CSGTerm *t2 = v->render_csg_term(x, highlights, background); if (t2 && !t1) { t1 = t2; } else if (t2 && t1) { t1 = new CSGTerm(CSGTerm::UNION, t1, t2); } } - if (modinst->tag_highlight && highlights) + if (t1 && modinst->tag_highlight && highlights) highlights->append(t1->link()); + if (t1 && modinst->tag_background && background) { + background->append(t1); + return NULL; + } return t1; } |