mirror of https://github.com/vitalif/openscad
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
#ifndef CGALEVALUATOR_H_
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#define CGALEVALUATOR_H_
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#include "myqhash.h"
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#include "visitor.h"
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#include "Tree.h"
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#include "cgal.h"
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#include "PolySetCGALEvaluator.h"
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#include <string>
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#include <map>
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#include <list>
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extern CGAL_Nef_polyhedron3 minkowski3(CGAL_Nef_polyhedron3 a, CGAL_Nef_polyhedron3 b);
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extern CGAL_Nef_polyhedron2 minkowski2(CGAL_Nef_polyhedron2 a, CGAL_Nef_polyhedron2 b);
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using std::string;
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using std::map;
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using std::list;
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using std::pair;
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class CGALEvaluator : public Visitor
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{
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public:
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enum CsgOp {UNION, INTERSECTION, DIFFERENCE, MINKOWSKI, HULL};
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// FIXME: If a cache is not given, we need to fix this ourselves
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CGALEvaluator(QHash<string, CGAL_Nef_polyhedron> &cache, const Tree &tree) : cache(cache), tree(tree), psevaluator(*this) {}
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virtual ~CGALEvaluator() {}
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virtual Response visit(State &state, const AbstractNode &node);
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virtual Response visit(State &state, const AbstractIntersectionNode &node);
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virtual Response visit(State &state, const CsgNode &node);
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virtual Response visit(State &state, const TransformNode &node);
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virtual Response visit(State &state, const AbstractPolyNode &node);
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CGAL_Nef_polyhedron evaluateCGALMesh(const AbstractNode &node);
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CGAL_Nef_polyhedron evaluateCGALMesh(const PolySet &polyset);
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const Tree &getTree() const { return this->tree; }
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private:
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void addToParent(const State &state, const AbstractNode &node);
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bool isCached(const AbstractNode &node) const;
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void process(CGAL_Nef_polyhedron &target, const CGAL_Nef_polyhedron &src, CGALEvaluator::CsgOp op);
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void applyToChildren(const AbstractNode &node, CGALEvaluator::CsgOp op);
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string currindent;
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typedef list<pair<const AbstractNode *, string> > ChildList;
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map<int, ChildList> visitedchildren;
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QHash<string, CGAL_Nef_polyhedron> &cache;
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const Tree &tree;
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PolySetCGALEvaluator psevaluator;
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};
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#endif
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