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Performance improvements of the MotionPlanner

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(rewrote the Dijkstra shortest path algorithm to use a binary priority
heap instead of a dumb O(n^2) algorithm, added some bounding box tests
to avoid expensive in-polygon tests if possible).
This commit is contained in:
bubnikv 2017-05-05 09:59:56 +02:00
parent 8a628c451c
commit 60528c5c2a
8 changed files with 340 additions and 313 deletions
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16
xs/src/libslic3r/GCode.hpp
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@ -34,15 +34,17 @@ public:
// we enable it by default for the first travel move in print
bool disable_once;
AvoidCrossingPerimeters();
~AvoidCrossingPerimeters();
void init_external_mp(const ExPolygons &islands);
void init_layer_mp(const ExPolygons &islands);
AvoidCrossingPerimeters() : use_external_mp(false), use_external_mp_once(false), disable_once(true) {}
~AvoidCrossingPerimeters() {}
void init_external_mp(const ExPolygons &islands) { m_external_mp = Slic3r::make_unique<MotionPlanner>(islands); }
void init_layer_mp(const ExPolygons &islands) { m_layer_mp = Slic3r::make_unique<MotionPlanner>(islands); }
Polyline travel_to(GCode &gcodegen, Point point);
private:
MotionPlanner* _external_mp;
MotionPlanner* _layer_mp;
std::unique_ptr<MotionPlanner> m_external_mp;
std::unique_ptr<MotionPlanner> m_layer_mp;
};
class OozePrevention {