diff options
Diffstat (limited to 'module.cc')
| -rw-r--r-- | module.cc | 30 |
1 files changed, 26 insertions, 4 deletions
@@ -215,11 +215,30 @@ AbstractNode::~AbstractNode() #ifdef ENABLE_CGAL +QCache<QString, CGAL_Nef_polyhedron> AbstractNode::cgal_nef_cache; + +QString AbstractNode::cgal_nef_cache_id() const +{ + QString cache_id = dump(""); + cache_id.remove(' '); + cache_id.remove('\t'); + cache_id.remove('\n'); + return cache_id; +} + CGAL_Nef_polyhedron AbstractNode::render_cgal_nef_polyhedron() const { + QString cache_id = cgal_nef_cache_id(); + if (cgal_nef_cache.contains(cache_id)) { + progress_report(); + return *cgal_nef_cache[cache_id]; + } + CGAL_Nef_polyhedron N; foreach (AbstractNode *v, children) N += v->render_cgal_nef_polyhedron(); + + cgal_nef_cache.insert(cache_id, new CGAL_Nef_polyhedron(N), N.number_of_vertices()); progress_report(); return N; } @@ -244,10 +263,13 @@ CSGTerm *AbstractNode::render_csg_term(double m[16], QVector<CSGTerm*> *highligh QString AbstractNode::dump(QString indent) const { - QString text = indent + QString("n%1: group() {\n").arg(idx); - foreach (AbstractNode *v, children) - text += v->dump(indent + QString("\t")); - return text + indent + "}\n"; + if (dump_cache.isEmpty()) { + QString text = indent + QString("n%1: group() {\n").arg(idx); + foreach (AbstractNode *v, children) + text += v->dump(indent + QString("\t")); + ((AbstractNode*)this)->dump_cache = text + indent + "}\n"; + } + return dump_cache; } int progress_report_count; |