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Fix broken sla trafo after

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f43c493731
This commit is contained in:
tamasmeszaros 2023-01-26 17:05:50 +01:00
parent eebf9b5a95
commit 276865d562
1 changed files with 2 additions and 20 deletions
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22
src/libslic3r/SLAPrint.cpp
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@ -157,30 +157,12 @@ void SLAPrint::clear()
// Transformation without rotation around Z and without a shift by X and Y.
Transform3d SLAPrint::sla_trafo(const ModelObject &model_object) const
{
Vec3d corr = this->relative_correction();
ModelInstance &model_instance = *model_object.instances.front();
Vec3d offset = model_instance.get_offset();
Vec3d rotation = model_instance.get_rotation();
offset(0) = 0.;
offset(1) = 0.;
rotation(2) = 0.;
offset.z() *= corr.z();
auto trafo = Transform3d::Identity();
trafo.translate(offset);
trafo.scale(corr);
trafo.rotate(Eigen::AngleAxisd(rotation.z(), Vec3d::UnitZ()));
trafo.rotate(Eigen::AngleAxisd(rotation.y(), Vec3d::UnitY()));
trafo.rotate(Eigen::AngleAxisd(rotation.x(), Vec3d::UnitX()));
trafo.scale(model_instance.get_scaling_factor());
trafo.scale(model_instance.get_mirror());
trafo.translate(Vec3d{ 0., 0., model_instance.get_offset().z() * this->relative_correction().z() });
trafo.linear() = Eigen::DiagonalMatrix<double, 3, 3>(this->relative_correction()) * model_instance.get_matrix().linear();
if (model_instance.is_left_handed())
trafo = Eigen::Scaling(Vec3d(-1., 1., 1.)) * trafo;
return trafo;
}