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Fixed regression causing random failures in bridge direction detection. #2636

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This commit is contained in:
Alessandro Ranellucci 2015-02-27 21:55:02 +01:00
parent bb3feedc31
commit 1ab8efba7f
3 changed files with 15 additions and 8 deletions
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12
xs/src/libslic3r/BridgeDetector.cpp
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@ -37,14 +37,10 @@ BridgeDetector::BridgeDetector(const ExPolygon &_expolygon, const ExPolygonColle
Polygons grown;
offset((Polygons)this->expolygon, &grown, this->extrusion_width);
// detect what edges lie on lower slices
for (ExPolygons::const_iterator lower = this->lower_slices.expolygons.begin();
lower != this->lower_slices.expolygons.end();
++lower) {
/* turn bridge contour and holes into polylines and then clip them
with each lower slice's contour */
intersection(grown, lower->contour, &this->_edges);
}
// detect what edges lie on lower slices by turning bridge contour and holes
// into polylines and then clipping them with each lower slice's contour
intersection(grown, this->lower_slices.contours(), &this->_edges);
#ifdef SLIC3R_DEBUG
printf(" bridge has %zu support(s)\n", this->_edges.size());
#endif