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Fix bridge offset when multiple bridge polygon on a layer

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supermerill/SuperSlicer#2249
This commit is contained in:
supermerill 2022-01-30 21:17:49 +01:00
parent 83ec3d7e00
commit eebc2fb01e
1 changed files with 12 additions and 0 deletions
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12
src/libslic3r/Fill/Fill.cpp
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@ -489,6 +489,9 @@ void Layer::make_fills(FillAdaptive::Octree* adaptive_fill_octree, FillAdaptive:
//union with safety offset to avoid separation from the appends of different surface with same settings.
surface_fill.expolygons = union_ex(surface_fill.expolygons, true);
//store default values, before modification.
bool dont_adjust = surface_fill.params.dont_adjust;
float density = surface_fill.params.density;
for (ExPolygon &expoly : surface_fill.expolygons) {
//set overlap polygons
f->no_overlap_expolygons.clear();
@ -504,6 +507,11 @@ void Layer::make_fills(FillAdaptive::Octree* adaptive_fill_octree, FillAdaptive:
f->no_overlap_expolygons.push_back(expoly);
}
//set default param (that can be modified by bridge thing)
surface_fill.params.dont_adjust = dont_adjust;
surface_fill.params.bridge_offset = 0;
surface_fill.params.density = density;
//init the surface with the current polygon
if (!expoly.contour.empty()) {
surface_fill.surface.expolygon = std::move(expoly);
@ -526,6 +534,10 @@ void Layer::make_fills(FillAdaptive::Octree* adaptive_fill_octree, FillAdaptive:
} else {
expolys = offset_ex(ExPolygon{surface_fill.surface.expolygon.contour}, -scale_t(surface_fill.params.spacing) / 2 - 10);
}
// if nothing after collapse, then go to next surface_fill.expolygon
if (expolys.empty())
continue;
BoundingBox bb;
bool first = true;
for (ExPolygon& expoly : expolys) {