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Bugfix: splitting a rotated object resulted in wrong positions. #2772

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This commit is contained in:
Alessandro Ranellucci 2015-05-03 18:28:39 +02:00
parent 7d81aee62f
commit 79ce094e3a
1 changed files with 6 additions and 1 deletions
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7
xs/src/libslic3r/Model.cpp
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@ -482,7 +482,12 @@ ModelObject::center_around_origin()
if (!this->instances.empty()) { if (!this->instances.empty()) {
for (ModelInstancePtrs::const_iterator i = this->instances.begin(); i != this->instances.end(); ++i) { for (ModelInstancePtrs::const_iterator i = this->instances.begin(); i != this->instances.end(); ++i) {
(*i)->offset.translate(-vector.x, -vector.y); // apply rotation and scaling to vector as well before translating instance,
// in order to leave final position unaltered
Vectorf3 v = vector.negative();
v.rotate(Slic3r::Geometry::deg2rad((*i)->rotation), (*i)->offset);
v.scale((*i)->scaling_factor);
(*i)->offset.translate(v.x, v.y);
} }
this->update_bounding_box(); this->update_bounding_box();
} }