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Bugfix of bottom bridges. If close regions shall be closed by bridges,

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these regions are grown to anchor the bridge lines to the bottom surface.
The grown regions may overlap. In that case the regions are now merged
before the bridging direction is calculated for the merged region.
This commit is contained in:
bubnikv
2016-09-30 15:23:18 +02:00
parent b5e24d3527
commit 3a81e6bee4
12 changed files with 265 additions and 10 deletions
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27
xs/src/libslic3r/SurfaceCollection.cpp
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@@ -1,4 +1,7 @@
#include "SurfaceCollection.hpp"
#include "BoundingBox.hpp"
#include "SVG.hpp"
#include <map>
namespace Slic3r {
@@ -213,4 +216,28 @@ SurfaceCollection::append(const SurfaceType surfaceType, const Slic3r::ExPolygon
this->surfaces.push_back(Slic3r::Surface(surfaceType, *it));
}
void SurfaceCollection::export_to_svg(const char *path, bool show_labels)
{
BoundingBox bbox;
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface)
bbox.merge(get_extents(surface->expolygon));
Point legend_size = export_surface_type_legend_to_svg_box_size();
Point legend_pos(bbox.min.x, bbox.max.y);
bbox.merge(Point(std::max(bbox.min.x + legend_size.x, bbox.max.x), bbox.max.y + legend_size.y));
SVG svg(path, bbox);
const float transparency = 0.5f;
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
svg.draw(surface->expolygon, surface_type_to_color_name(surface->surface_type), transparency);
if (show_labels) {
int idx = int(surface - this->surfaces.cbegin());
char label[64];
sprintf(label, "%d", idx);
svg.draw_text(surface->expolygon.contour.points.front(), label, "black");
}
}
export_surface_type_legend_to_svg(svg, legend_pos);
svg.Close();
}
}