GitHub-Proxy/PrusaSlicer
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git synced 2025-09-26 07:13:15 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix issue in seam placer with arachne perimeter lines - the lines overlap

Browse Source 
with perimeter loops and the line was sometimes mistakenly chosen instead of
the loop and its aligned seam during seam placing
This commit is contained in:
Pavel Mikus 2022-08-19 12:22:44 +02:00 committed by PavelMikus
parent 6848ed29f1
commit c3e0ff6eda
1 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/libslic3r/GCode/SeamPlacer.cpp
View File

@ -1551,12 +1551,27 @@ void SeamPlacer::place_seam(const Layer *layer, ExtrusionLoop &loop, bool extern
m_seam_per_object.find(layer->object())->second.layers[layer_index];
// Find the closest perimeter in the SeamPlacer to the first point of this loop.
size_t closest_perimeter_point_index;
{
const Point &fp = loop.first_point();
Vec2f unscaled_p = unscaled<float>(fp);
closest_perimeter_point_index = find_closest_point(*layer_perimeters.points_tree.get(),
to_3d(unscaled_p, float(unscaled_z)));
size_t closest_perimeter_point_index = 0;
{ // local space for the closest_perimeter_point_index
Perimeter *closest_perimeter = nullptr;
size_t point_index = 0;
size_t path_index = 0;
while (point_index < loop.paths.back().size() || path_index < loop.paths.size()) {
Vec2f unscaled_p = unscaled<float>(loop.paths[path_index].polyline.points[point_index]);
closest_perimeter_point_index = find_closest_point(*layer_perimeters.points_tree.get(),
to_3d(unscaled_p, float(unscaled_z)));
if (closest_perimeter != &layer_perimeters.points[closest_perimeter_point_index].perimeter) {
closest_perimeter = &layer_perimeters.points[closest_perimeter_point_index].perimeter;
if (point_index + 1 < loop.paths[path_index].polyline.points.size()) {
point_index++;
} else {
path_index++;
point_index = 0;
}
} else {
break;
}
}
}
Vec3f seam_position;