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Adapted to the new ClipperUtils.hpp interface by @alexrj

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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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11
xs/src/libslic3r/Print.cpp
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@@ -608,20 +608,15 @@ Print::validate() const
object->model_object()->instances.front()->transform_polygon(&convex_hull);
// grow convex hull with the clearance margin
{
Polygons grown_hull;
offset(convex_hull, &grown_hull, scale_(this->config.extruder_clearance_radius.value)/2, jtRound, scale_(0.1));
convex_hull = grown_hull.front();
}
convex_hull = offset(convex_hull, scale_(this->config.extruder_clearance_radius.value)/2, jtRound, scale_(0.1)).front();
// now we check that no instance of convex_hull intersects any of the previously checked object instances
for (Points::const_iterator copy = object->_shifted_copies.begin(); copy != object->_shifted_copies.end(); ++copy) {
Polygon p = convex_hull;
p.translate(*copy);
if (intersects(a, p))
if (! intersection(a, p).empty())
return "Some objects are too close; your extruder will collide with them.";
union_(a, p, &a);
polygons_append(a, p);
}
}
}