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Fix z-offset handling for ZAA

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This commit is contained in:
Aleksandr Dobkin
2026-03-16 13:48:42 -07:00
parent 29e35d77b1
commit 12232deb7a
2 changed files with 7 additions and 9 deletions
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7
src/libslic3r/PrintObject.cpp
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@@ -28,7 +28,6 @@
#include <float.h>
#include <iterator>
#include <mutex>
#include <ostream>
#include <string>
#include <oneapi/tbb/blocked_range.h>
#include <oneapi/tbb/concurrent_vector.h>
@@ -731,13 +730,15 @@ void PrintObject::contour_z()
}
ModelInstance *inst = m_model_object->instances.front();
Point center_offset = this->center_offset();
Point center_offset = this->center_offset();
Geometry::Transformation trans = inst->get_transformation();
double z = trans.get_offset().z() - unscale<double>(this->height()) / 2;
trans.set_offset(Vec3d(-unscale<double>(center_offset.x()), -unscale<double>(center_offset.y()), 0));
mesh.transform(trans.get_matrix());
sla::IndexedMesh imesh(mesh);
imesh.ground_level_offset(-z);
std::mutex mtx;
size_t completed = 0;
tbb::parallel_for(