Committed current version of visitor refactoring

1 files changed, 33 insertions, 32 deletions

diff --git a/src/csgops.cc b/src/csgops.cc
index ae97085..5baa149 100644
--- a/src/csgops.cc
+++ b/src/csgops.cc
@@ -23,22 +23,13 @@
  *
  */
 
+#include "csgnode.h"
+
 #include "module.h"
-#include "node.h"
 #include "csgterm.h"
 #include "builtin.h"
 #include "printutils.h"
-#ifdef ENABLE_CGAL
-#  include "cgal.h"
-#  include <CGAL/assertions_behaviour.h>
-#  include <CGAL/exceptions.h>
-#endif
-
-enum csg_type_e {
-	CSG_TYPE_UNION,
-	CSG_TYPE_DIFFERENCE,
-	CSG_TYPE_INTERSECTION
-};
+#include <sstream>
 
 class CsgModule : public AbstractModule
 {
@@ -48,18 +39,6 @@ public:
 	virtual AbstractNode *evaluate(const Context *ctx, const ModuleInstantiation *inst) const;
 };
 
-class CsgNode : public AbstractNode
-{
-public:
-	csg_type_e type;
-	CsgNode(const ModuleInstantiation *mi, csg_type_e type) : AbstractNode(mi), type(type) { }
-#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 *CsgModule::evaluate(const Context*, const ModuleInstantiation *inst) const
 {
 	CsgNode *node = new CsgNode(inst, type);
@@ -73,7 +52,7 @@ AbstractNode *CsgModule::evaluate(const Context*, const ModuleInstantiation *ins
 
 #ifdef ENABLE_CGAL
 
-CGAL_Nef_polyhedron CsgNode::render_cgal_nef_polyhedron() const
+CGAL_Nef_polyhedron CsgNode::renderCSGMesh() const
 {
 	QString cache_id = mk_cache_id();
 	if (cgal_nef_cache.contains(cache_id)) {
@@ -92,24 +71,24 @@ CGAL_Nef_polyhedron CsgNode::render_cgal_nef_polyhedron() const
 		if (v->modinst->tag_background)
 			continue;
 		if (first) {
-			N = v->render_cgal_nef_polyhedron();
+			N = v->renderCSGMesh();
 			if (N.dim != 0)
 				first = false;
 		} else if (N.dim == 2) {
 			if (type == CSG_TYPE_UNION) {
-				N.p2 += v->render_cgal_nef_polyhedron().p2;
+				N.p2 += v->renderCSGMesh().p2;
 			} else if (type == CSG_TYPE_DIFFERENCE) {
-				N.p2 -= v->render_cgal_nef_polyhedron().p2;
+				N.p2 -= v->renderCSGMesh().p2;
 			} else if (type == CSG_TYPE_INTERSECTION) {
-				N.p2 *= v->render_cgal_nef_polyhedron().p2;
+				N.p2 *= v->renderCSGMesh().p2;
 			}
 		} else if (N.dim == 3) {
 			if (type == CSG_TYPE_UNION) {
-				N.p3 += v->render_cgal_nef_polyhedron().p3;
+				N.p3 += v->renderCSGMesh().p3;
 			} else if (type == CSG_TYPE_DIFFERENCE) {
-				N.p3 -= v->render_cgal_nef_polyhedron().p3;
+				N.p3 -= v->renderCSGMesh().p3;
 			} else if (type == CSG_TYPE_INTERSECTION) {
-				N.p3 *= v->render_cgal_nef_polyhedron().p3;
+				N.p3 *= v->renderCSGMesh().p3;
 			}
 		}
 		v->progress_report();
@@ -172,6 +151,28 @@ QString CsgNode::dump(QString indent) const
 	return dump_cache;
 }
 
+std::string CsgNode::toString() const
+{
+	std::stringstream stream;
+	stream << "n" << this->index() << ": ";
+
+	switch (this->type) {
+	case CSG_TYPE_UNION:
+		stream << "union()";
+		break;
+	case CSG_TYPE_DIFFERENCE:
+		stream << "difference()";
+		break;
+	case CSG_TYPE_INTERSECTION:
+		stream << "intersection()";
+		break;
+	default:
+		assert(false);
+	}
+
+	return stream.str();
+}
+
 void register_builtin_csgops()
 {
 	builtin_modules["union"] = new CsgModule(CSG_TYPE_UNION);