diff options
Diffstat (limited to 'xs/src/libslic3r/PrintObject.cpp')
| -rw-r--r-- | xs/src/libslic3r/PrintObject.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/xs/src/libslic3r/PrintObject.cpp b/xs/src/libslic3r/PrintObject.cpp index 47495dad8..7150ead59 100644 --- a/xs/src/libslic3r/PrintObject.cpp +++ b/xs/src/libslic3r/PrintObject.cpp @@ -75,6 +75,7 @@ bool PrintObject::delete_last_copy() bool PrintObject::set_copies(const Points &points) { + bool copies_num_changed = this->_copies.size() != points.size(); this->_copies = points; // order copies with a nearest neighbor search and translate them by _copies_shift @@ -93,7 +94,8 @@ bool PrintObject::set_copies(const Points &points) bool invalidated = this->_print->invalidate_step(psSkirt); invalidated |= this->_print->invalidate_step(psBrim); - invalidated |= this->_print->invalidate_step(psWipeTower); + if (copies_num_changed) + invalidated |= this->_print->invalidate_step(psWipeTower); return invalidated; } |