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Fixed another crash in Lightning infill.

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This commit is contained in:
Lukáš Hejl 2022-05-19 15:08:50 +02:00
parent 4bde35cae3
commit 1582d019fb
2 changed files with 22 additions and 0 deletions
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2
src/libslic3r/Fill/Lightning/Generator.cpp
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@ -125,6 +125,8 @@ void Generator::generateTrees(const PrintObject &print_object, const std::functi
if (const BoundingBox &outlines_locator_bbox = outlines_locator.bbox(); outlines_locator_bbox.defined) if (const BoundingBox &outlines_locator_bbox = outlines_locator.bbox(); outlines_locator_bbox.defined)
below_outlines_bbox.merge(outlines_locator_bbox); below_outlines_bbox.merge(outlines_locator_bbox);
below_outlines_bbox.merge(get_extents(current_lightning_layer.tree_roots).inflated(SCALED_EPSILON));
outlines_locator.set_bbox(below_outlines_bbox); outlines_locator.set_bbox(below_outlines_bbox);
outlines_locator.create(below_outlines, locator_cell_size); outlines_locator.create(below_outlines, locator_cell_size);

20
src/libslic3r/Fill/Lightning/TreeNode.hpp
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@ -269,6 +269,9 @@ protected:
std::optional<Point> m_last_grounding_location; //<! The last known grounding location, see 'getLastGroundingLocation()'. std::optional<Point> m_last_grounding_location; //<! The last known grounding location, see 'getLastGroundingLocation()'.
friend BoundingBox get_extents(const NodeSPtr &root_node);
friend BoundingBox get_extents(const std::vector<NodeSPtr> &tree_roots);
#ifdef LIGHTNING_TREE_NODE_DEBUG_OUTPUT #ifdef LIGHTNING_TREE_NODE_DEBUG_OUTPUT
friend void export_to_svg(const NodeSPtr &root_node, Slic3r::SVG &svg); friend void export_to_svg(const NodeSPtr &root_node, Slic3r::SVG &svg);
friend void export_to_svg(const std::string &path, const Polygons &contour, const std::vector<NodeSPtr> &root_nodes); friend void export_to_svg(const std::string &path, const Polygons &contour, const std::vector<NodeSPtr> &root_nodes);
@ -278,6 +281,23 @@ protected:
bool inside(const Polygons &polygons, const Point &p); bool inside(const Polygons &polygons, const Point &p);
bool lineSegmentPolygonsIntersection(const Point& a, const Point& b, const EdgeGrid::Grid& outline_locator, Point& result, coord_t within_max_dist); bool lineSegmentPolygonsIntersection(const Point& a, const Point& b, const EdgeGrid::Grid& outline_locator, Point& result, coord_t within_max_dist);
inline BoundingBox get_extents(const NodeSPtr &root_node)
{
BoundingBox bbox;
for (const NodeSPtr &children : root_node->m_children)
bbox.merge(get_extents(children));
bbox.merge(root_node->getLocation());
return bbox;
}
inline BoundingBox get_extents(const std::vector<NodeSPtr> &tree_roots)
{
BoundingBox bbox;
for (const NodeSPtr &root_node : tree_roots)
bbox.merge(get_extents(root_node));
return bbox;
}
#ifdef LIGHTNING_TREE_NODE_DEBUG_OUTPUT #ifdef LIGHTNING_TREE_NODE_DEBUG_OUTPUT
void export_to_svg(const NodeSPtr &root_node, SVG &svg); void export_to_svg(const NodeSPtr &root_node, SVG &svg);
void export_to_svg(const std::string &path, const Polygons &contour, const std::vector<NodeSPtr> &root_nodes); void export_to_svg(const std::string &path, const Polygons &contour, const std::vector<NodeSPtr> &root_nodes);