33 lines
926 B
C++
33 lines
926 B
C++
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#ifndef slic3r_RetractWhenCrossingPerimeters_hpp_
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#define slic3r_RetractWhenCrossingPerimeters_hpp_
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#include <vector>
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#include "../AABBTreeIndirect.hpp"
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namespace Slic3r {
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// Forward declarations.
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class ExPolygon;
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class Layer;
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class Polyline;
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class RetractWhenCrossingPerimeters
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{
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public:
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bool travel_inside_internal_regions(const Layer &layer, const Polyline &travel);
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private:
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// Last object layer visited, for which a cache of internal islands was created.
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const Layer *m_layer;
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// Internal islands only, referencing data owned by m_layer->regions()->surfaces().
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std::vector<const ExPolygon*> m_internal_islands;
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// Search structure over internal islands.
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using AABBTree = AABBTreeIndirect::Tree<2, coord_t>;
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AABBTree m_aabbtree_internal_islands;
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};
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} // namespace Slic3r
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#endif // slic3r_RetractWhenCrossingPerimeters_hpp_
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