diff options
Diffstat (limited to 'src/render.cc')
| -rw-r--r-- | src/render.cc | 193 |
1 files changed, 7 insertions, 186 deletions
diff --git a/src/render.cc b/src/render.cc index 9fa7ab6..cac03c3 100644 --- a/src/render.cc +++ b/src/render.cc @@ -24,8 +24,8 @@ * */ +#include "rendernode.h" #include "module.h" -#include "node.h" #include "polyset.h" #include "context.h" #include "dxfdata.h" @@ -34,13 +34,11 @@ #include "builtin.h" #include "printutils.h" #include "progress.h" -#ifdef ENABLE_CGAL -# include "cgal.h" -#endif +#include "visitor.h" -#include <QProgressDialog> #include <QApplication> #include <QTime> +#include <sstream> class RenderModule : public AbstractModule { @@ -49,18 +47,6 @@ public: virtual AbstractNode *evaluate(const Context *ctx, const ModuleInstantiation *inst) const; }; -class RenderNode : public AbstractNode -{ -public: - int convexity; - RenderNode(const ModuleInstantiation *mi) : AbstractNode(mi), convexity(1) { } -#ifdef ENABLE_CGAL - virtual CGAL_Nef_polyhedron render_cgal_nef_polyhedron() const; -#endif - CSGTerm *render_csg_term(double m[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const; - virtual QString dump(QString indent) const; -}; - AbstractNode *RenderModule::evaluate(const Context *ctx, const ModuleInstantiation *inst) const { RenderNode *node = new RenderNode(inst); @@ -89,176 +75,11 @@ void register_builtin_render() builtin_modules["render"] = new RenderModule(); } -#ifdef ENABLE_CGAL - -CGAL_Nef_polyhedron RenderNode::render_cgal_nef_polyhedron() const +std::string RenderNode::toString() 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; - } + std::stringstream stream; - print_messages_push(); + stream << this->name() << "(convexity = " << convexity << ")"; - bool first = true; - CGAL_Nef_polyhedron N; - foreach(AbstractNode * v, children) - { - if (v->modinst->tag_background) - continue; - if (first) { - N = v->render_cgal_nef_polyhedron(); - if (N.dim != 0) - first = false; - } else if (N.dim == 2) { - N.p2 += v->render_cgal_nef_polyhedron().p2; - } else if (N.dim == 3) { - N.p3 += v->render_cgal_nef_polyhedron().p3; - } - v->progress_report(); - } - - cgal_nef_cache.insert(cache_id, new cgal_nef_cache_entry(N), N.weight()); - print_messages_pop(); - progress_report(); - - return N; + return stream.str(); } - -CSGTerm *AbstractNode::render_csg_term_from_nef(double m[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background, const char *statement, int convexity) const -{ - QString key = mk_cache_id(); - if (PolySet::ps_cache.contains(key)) { - PRINT(PolySet::ps_cache[key]->msg); - return AbstractPolyNode::render_csg_term_from_ps(m, highlights, background, - PolySet::ps_cache[key]->ps->link(), modinst, idx); - } - - print_messages_push(); - CGAL_Nef_polyhedron N; - - QString cache_id = mk_cache_id(); - if (cgal_nef_cache.contains(cache_id)) - { - PRINT(cgal_nef_cache[cache_id]->msg); - N = cgal_nef_cache[cache_id]->N; - } - else - { - PRINTF_NOCACHE("Processing uncached %s statement...", statement); - // PRINTA("Cache ID: %1", cache_id); - QApplication::processEvents(); - - QTime t; - t.start(); - - N = this->render_cgal_nef_polyhedron(); - - int s = t.elapsed() / 1000; - PRINTF_NOCACHE("..rendering time: %d hours, %d minutes, %d seconds", s / (60*60), (s / 60) % 60, s % 60); - } - - PolySet *ps = NULL; - - if (N.dim == 2) - { - DxfData dd(N); - ps = new PolySet(); - ps->is2d = true; - dxf_tesselate(ps, &dd, 0, true, false, 0); - dxf_border_to_ps(ps, &dd); - } - - if (N.dim == 3) - { - if (!N.p3.is_simple()) { - PRINTF("WARNING: Result of %s() isn't valid 2-manifold! Modify your design..", statement); - return NULL; - } - - ps = new PolySet(); - - CGAL_Polyhedron P; - N.p3.convert_to_Polyhedron(P); - - typedef CGAL_Polyhedron::Vertex Vertex; - typedef CGAL_Polyhedron::Vertex_const_iterator VCI; - typedef CGAL_Polyhedron::Facet_const_iterator FCI; - typedef CGAL_Polyhedron::Halfedge_around_facet_const_circulator HFCC; - - for (FCI fi = P.facets_begin(); fi != P.facets_end(); ++fi) { - HFCC hc = fi->facet_begin(); - HFCC hc_end = hc; - ps->append_poly(); - do { - Vertex v = *VCI((hc++)->vertex()); - double x = CGAL::to_double(v.point().x()); - double y = CGAL::to_double(v.point().y()); - double z = CGAL::to_double(v.point().z()); - ps->append_vertex(x, y, z); - } while (hc != hc_end); - } - } - - if (ps) - { - ps->convexity = convexity; - PolySet::ps_cache.insert(key, new PolySet::ps_cache_entry(ps->link())); - - CSGTerm *term = new CSGTerm(ps, m, QString("n%1").arg(idx)); - if (modinst->tag_highlight && highlights) - highlights->append(term->link()); - if (modinst->tag_background && background) { - background->append(term); - return NULL; - } - return term; - } - print_messages_pop(); - - return NULL; -} - -CSGTerm *RenderNode::render_csg_term(double m[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const -{ - return render_csg_term_from_nef(m, highlights, background, "render", this->convexity); -} - -#else - -CSGTerm *RenderNode::render_csg_term(double m[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background) const -{ - CSGTerm *t1 = NULL; - PRINT("WARNING: Found render() statement but compiled without CGAL support!"); - foreach(AbstractNode * v, children) { - CSGTerm *t2 = v->render_csg_term(m, highlights, background); - if (t2 && !t1) { - t1 = t2; - } else if (t2 && t1) { - t1 = new CSGTerm(CSGTerm::TYPE_UNION, t1, t2); - } - } - if (modinst->tag_highlight && highlights) - highlights->append(t1->link()); - if (t1 && modinst->tag_background && background) { - background->append(t1); - return NULL; - } - return t1; -} - -#endif - -QString RenderNode::dump(QString indent) const -{ - if (dump_cache.isEmpty()) { - QString text = indent + QString("n%1: ").arg(idx) + QString("render(convexity = %1) {\n").arg(QString::number(convexity)); - foreach (AbstractNode *v, children) - text += v->dump(indent + QString("\t")); - ((AbstractNode*)this)->dump_cache = text + indent + "}\n"; - } - return dump_cache; -} - |