mirror of https://github.com/vitalif/openscad
40 lines
868 B
C++
40 lines
868 B
C++
#ifndef POLYSETEVALUATOR_H_
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#define POLYSETEVALUATOR_H_
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#include "myqhash.h"
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#include "node.h"
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#include <QCache>
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class PolySetEvaluator
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{
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public:
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enum EvaluateMode { EVALUATE_CGAL, EVALUATE_OPENCSG };
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PolySetEvaluator() : cache(100) {}
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virtual ~PolySetEvaluator() {}
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virtual PolySet *evaluatePolySet(const class ProjectionNode &, AbstractPolyNode::render_mode_e) = 0;
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virtual PolySet *evaluatePolySet(const class DxfLinearExtrudeNode &, AbstractPolyNode::render_mode_e) = 0;
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virtual PolySet *evaluatePolySet(const class DxfRotateExtrudeNode &, AbstractPolyNode::render_mode_e) = 0;
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void clearCache() {
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this->cache.clear();
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}
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protected:
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struct cache_entry {
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class PolySet *ps;
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QString msg;
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cache_entry(PolySet *ps);
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~cache_entry();
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};
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QCache<std::string, cache_entry> cache;
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private:
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static PolySetEvaluator *global_evaluator;
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};
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#endif
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