mirror of https://github.com/vitalif/openscad
52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
#ifndef CGALEVALUATOR_H_
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#define CGALEVALUATOR_H_
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#include "visitor.h"
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#include "enums.h"
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#include "CGAL_Nef_polyhedron.h"
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#include <string>
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#include <map>
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#include <list>
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class CGALEvaluator : public Visitor
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{
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public:
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enum CsgOp {CGE_UNION, CGE_INTERSECTION, CGE_DIFFERENCE, CGE_MINKOWSKI};
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CGALEvaluator(const class Tree &tree, class GeometryEvaluator &geomevaluator) :
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tree(tree), geomevaluator(geomevaluator) {}
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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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virtual Response visit(State &state, const CgaladvNode &node);
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shared_ptr<const CGAL_Nef_polyhedron> evaluateCGALMesh(const AbstractNode &node);
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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, const shared_ptr<const CGAL_Nef_polyhedron> &N);
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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, OpenSCADOperator op);
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CGAL_Nef_polyhedron *applyToChildren(const AbstractNode &node, OpenSCADOperator op);
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const CGAL_Nef_polyhedron *applyHull(const CgaladvNode &node);
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const CGAL_Nef_polyhedron *applyResize(const CgaladvNode &node);
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typedef std::pair<const AbstractNode *, shared_ptr<const CGAL_Nef_polyhedron> > ChildItem;
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typedef std::list<ChildItem> ChildList;
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std::map<int, ChildList> visitedchildren;
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const Tree &tree;
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shared_ptr<const CGAL_Nef_polyhedron> root;
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public:
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// FIXME: Do we need to make this visible? Used for cache management
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// Note: psevaluator constructor needs this->tree to be initialized first
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class GeometryEvaluator &geomevaluator;
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};
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#endif
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