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Adapted to the new ClipperUtils.hpp interface by @alexrj

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This commit is contained in:
bubnikv 2016-12-13 19:22:23 +01:00
parent b2a5a1d22f
commit 6582182e0c
31 changed files with 600 additions and 1122 deletions
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17
xs/src/libslic3r/TriangleMesh.cpp
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@ -370,10 +370,7 @@ TriangleMesh::horizontal_projection() const
}
// the offset factor was tuned using groovemount.stl
offset(pp, &pp, 0.01 / SCALING_FACTOR);
ExPolygons retval;
union_(pp, &retval, true);
return retval;
return union_ex(offset(pp, 0.01 / SCALING_FACTOR), true);
}
Polygon
@ -852,17 +849,15 @@ TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slices) c
of the loops, since the Orientation() function provided by Clipper
would do the same, thus repeating the calculation */
Polygons::const_iterator loop = loops.begin() + *loop_idx;
if (area[*loop_idx] > +EPSILON) {
if (area[*loop_idx] > +EPSILON)
p_slices.push_back(*loop);
} else if (area[*loop_idx] < -EPSILON) {
diff(p_slices, *loop, &p_slices);
}
else if (area[*loop_idx] < -EPSILON)
p_slices = diff(p_slices, *loop);
}
// perform a safety offset to merge very close facets (TODO: find test case for this)
double safety_offset = scale_(0.0499);
ExPolygons ex_slices;
offset2(p_slices, &ex_slices, +safety_offset, -safety_offset);
ExPolygons ex_slices = offset2_ex(p_slices, +safety_offset, -safety_offset);
#ifdef SLIC3R_TRIANGLEMESH_DEBUG
size_t holes_count = 0;
@ -874,7 +869,7 @@ TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slices) c
#endif
// append to the supplied collection
slices->insert(slices->end(), ex_slices.begin(), ex_slices.end());
expolygons_append(*slices, ex_slices);
}
void