1 files changed, 56 insertions, 0 deletions
diff --git a/src/CGALEvaluator.h b/src/CGALEvaluator.h
new file mode 100644
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+++ b/src/CGALEvaluator.h
@@ -0,0 +1,56 @@
+#ifndef CGALEVALUATOR_H_
+#define CGALEVALUATOR_H_
+
+#include "myqhash.h"
+#include "visitor.h"
+#include "Tree.h"
+#include "CGAL_Nef_polyhedron.h"
+#include "PolySetCGALEvaluator.h"
+
+#include <string>
+#include <map>
+#include <list>
+
+using std::string;
+using std::map;
+using std::list;
+using std::pair;
+
+class CGALEvaluator : public Visitor
+{
+public:
+	enum CsgOp {CGE_UNION, CGE_INTERSECTION, CGE_DIFFERENCE, CGE_MINKOWSKI};
+	CGALEvaluator(const Tree &tree) : tree(tree), psevaluator(*this) {}
+  virtual ~CGALEvaluator() {}
+
+  virtual Response visit(State &state, const AbstractNode &node);
+ 	virtual Response visit(State &state, const AbstractIntersectionNode &node);
+ 	virtual Response visit(State &state, const CsgNode &node);
+ 	virtual Response visit(State &state, const TransformNode &node);
+	virtual Response visit(State &state, const AbstractPolyNode &node);
+	virtual Response visit(State &state, const CgaladvNode &node);
+
+ 	CGAL_Nef_polyhedron evaluateCGALMesh(const AbstractNode &node);
+	CGAL_Nef_polyhedron evaluateCGALMesh(const PolySet &polyset);
+
+	const Tree &getTree() const { return this->tree; }
+
+private:
+  void addToParent(const State &state, const AbstractNode &node);
+  bool isCached(const AbstractNode &node) const;
+	void process(CGAL_Nef_polyhedron &target, const CGAL_Nef_polyhedron &src, CGALEvaluator::CsgOp op);
+	CGAL_Nef_polyhedron applyToChildren(const AbstractNode &node, CGALEvaluator::CsgOp op);
+	CGAL_Nef_polyhedron applyHull(const CgaladvNode &node);
+
+  string currindent;
+  typedef list<pair<const AbstractNode *, string> > ChildList;
+  map<int, ChildList> visitedchildren;
+
+	const Tree &tree;
+public:
+	// FIXME: Do we need to make this visible? Used for cache management
+ // Note: psevaluator constructor needs this->tree to be initialized first
+	PolySetCGALEvaluator psevaluator;
+};
+
+#endif