3DPrinting/PrusaSlicer-NonPlainar
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Several fixes of previous commits related to KDTreeIndirect.hpp and ShortestPath.cpp/.hpp

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This commit is contained in:
Lukas Matena 2019-09-27 13:26:58 +02:00
parent 5123673b3a
commit d57a09558e
3 changed files with 14 additions and 10 deletions
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7
src/libslic3r/KDTreeIndirect.hpp
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@ -19,7 +19,10 @@ public:
static constexpr size_t NumDimensions = ANumDimensions;
using CoordinateFn = ACoordinateFn;
using CoordType = ACoordType;
static constexpr size_t npos = size_t(-1);
// Following could be static constexpr size_t, but that would not link in C++11
enum : size_t {
npos = size_t(-1)
};
KDTreeIndirect(CoordinateFn coordinate) : coordinate(coordinate) {}
KDTreeIndirect(CoordinateFn coordinate, std::vector<size_t> indices) : coordinate(coordinate) { this->build(std::move(indices)); }
@ -69,7 +72,7 @@ public:
template<typename Visitor>
void visit(Visitor &visitor) const
{
return m_nodes.empty() ? npos : visit_recursive(0, 0, visitor);
visit_recursive(0, 0, visitor);
}
CoordinateFn coordinate;

13
src/libslic3r/ShortestPath.cpp
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@ -4,6 +4,7 @@
#undef assert
#endif
#include "clipper.hpp"
#include "ShortestPath.hpp"
#include "KDTreeIndirect.hpp"
#include "MutablePriorityQueue.hpp"
@ -34,7 +35,7 @@ std::vector<std::pair<size_t, bool>> chain_segments(SegmentEndPointFunc end_poin
{
// Just sort the end points so that the first point visited is closest to start_near.
out.emplace_back(0, start_near != nullptr &&
(end_point_func(0, true) - *start_near).cast<double>().squaredNorm() < (end_point_func(0, false) - *start_near).cast<double>().squaredNorm());
(end_point_func(0, true) - *start_near).template cast<double>().squaredNorm() < (end_point_func(0, false) - *start_near).template cast<double>().squaredNorm());
}
else
{
@ -55,8 +56,8 @@ std::vector<std::pair<size_t, bool>> chain_segments(SegmentEndPointFunc end_poin
std::vector<EndPoint> end_points;
end_points.reserve(num_segments * 2);
for (size_t i = 0; i < num_segments; ++ i) {
end_points.emplace_back(end_point_func(i, true ).cast<double>());
end_points.emplace_back(end_point_func(i, false).cast<double>());
end_points.emplace_back(end_point_func(i, true ).template cast<double>());
end_points.emplace_back(end_point_func(i, false).template cast<double>());
}
// Construct the closest point KD tree over end points of segments.
@ -125,7 +126,7 @@ std::vector<std::pair<size_t, bool>> chain_segments(SegmentEndPointFunc end_poin
EndPoint *first_point = nullptr;
size_t first_point_idx = std::numeric_limits<size_t>::max();
if (start_near != nullptr) {
size_t idx = find_closest_point(kdtree, start_near->cast<double>());
size_t idx = find_closest_point(kdtree, start_near->template cast<double>());
assert(idx < end_points.size());
first_point = &end_points[idx];
first_point->distance_out = 0.;
@ -309,7 +310,7 @@ std::vector<std::pair<size_t, bool>> chain_extrusion_entities(std::vector<Extrus
return out;
}
void reorder_extrusion_entities(std::vector<ExtrusionEntity*> &entities, std::vector<std::pair<size_t, bool>> &chain)
void reorder_extrusion_entities(std::vector<ExtrusionEntity*> &entities, const std::vector<std::pair<size_t, bool>> &chain)
{
assert(entities.size() == chain.size());
std::vector<ExtrusionEntity*> out;
@ -339,7 +340,7 @@ std::vector<size_t> chain_points(const Points &points, Point *start_near)
return out;
}
Polylines chain_infill_polylines(Polylines &polylines)
Polylines chain_infill_polylines(Polylines &&polylines)
{
auto segment_end_point = [&polylines](size_t idx, bool first_point) -> const Point& { return first_point ? polylines[idx].first_point() : polylines[idx].last_point(); };
std::vector<std::pair<size_t, bool>> ordered = chain_segments<Point, decltype(segment_end_point)>(segment_end_point, polylines.size(), nullptr);

4
src/libslic3r/ShortestPath.hpp
View File

@ -15,10 +15,10 @@ namespace Slic3r {
std::vector<size_t> chain_points(const Points &points, Point *start_near = nullptr);
std::vector<std::pair<size_t, bool>> chain_extrusion_entities(std::vector<ExtrusionEntity*> &entities, const Point *start_near = nullptr);
void reorder_extrusion_entities(std::vector<ExtrusionEntity*> &entities, std::vector<std::pair<size_t, bool>> &chain);
void reorder_extrusion_entities(std::vector<ExtrusionEntity*> &entities, const std::vector<std::pair<size_t, bool>> &chain);
void chain_and_reorder_extrusion_entities(std::vector<ExtrusionEntity*> &entities, const Point *start_near = nullptr);
Polylines chain_infill_polylines(Polylines &src);
Polylines chain_infill_polylines(Polylines &&src);
std::vector<ClipperLib::PolyNode*> chain_clipper_polynodes(const Points &points, const std::vector<ClipperLib::PolyNode*> &items);