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Small MMU segmentation optimization

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This commit is contained in:
Vojtech Bubnik 2021-06-04 08:45:51 +02:00
parent cc913d52ef
commit 8d325008d1
1 changed files with 3 additions and 6 deletions
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9
src/libslic3r/MultiMaterialSegmentation.cpp
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@ -79,9 +79,9 @@ struct PaintedLine
struct PaintedLineVisitor struct PaintedLineVisitor
{ {
PaintedLineVisitor(const EdgeGrid::Grid &grid, std::vector<PaintedLine> &painted_lines) : grid(grid), painted_lines(painted_lines) PaintedLineVisitor(const EdgeGrid::Grid &grid, std::vector<PaintedLine> &painted_lines, size_t reserve) : grid(grid), painted_lines(painted_lines)
{ {
painted_lines_set.reserve(painted_lines.capacity()); painted_lines_set.reserve(reserve);
} }
void reset() { painted_lines_set.clear(); } void reset() { painted_lines_set.clear(); }
@ -1490,15 +1490,12 @@ std::vector<std::vector<std::pair<ExPolygon, size_t>>> multi_material_segmentati
line_start -= print_object.center_offset(); line_start -= print_object.center_offset();
line_end -= print_object.center_offset(); line_end -= print_object.center_offset();
std::vector<PaintedLine> painted_line_tmp; PaintedLineVisitor visitor(edge_grids[layer_idx], painted_lines[layer_idx], 16);
PaintedLineVisitor visitor(edge_grids[layer_idx], painted_line_tmp);
visitor.reset(); visitor.reset();
visitor.line_to_test.a = line_start; visitor.line_to_test.a = line_start;
visitor.line_to_test.b = line_end; visitor.line_to_test.b = line_end;
visitor.color = int(extruder_idx); visitor.color = int(extruder_idx);
edge_grids[layer_idx].visit_cells_intersecting_line(line_start, line_end, visitor); edge_grids[layer_idx].visit_cells_intersecting_line(line_start, line_end, visitor);
append(painted_lines[layer_idx], std::move(painted_line_tmp));
} }
} }
} }