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add public trafo to instance

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Michael Kirsch 2019-07-06 21:37:58 +02:00 committed by Joseph Lenox
parent 5f9742599e
commit 1bd679dcba
2 changed files with 3 additions and 1 deletions
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3
xs/src/libslic3r/Model.cpp
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@ -1186,7 +1186,8 @@ ModelInstance::transform_mesh(TriangleMesh* mesh, bool dont_translate) const
TransformationMatrix ModelInstance::get_trafo_matrix(bool dont_translate) const
{
TransformationMatrix trafo = TransformationMatrix::mat_rotation(this->rotation, Axis::Z);
TransformationMatrix trafo = this->additional_trafo;
trafo.applyLeft(TransformationMatrix::mat_rotation(this->rotation, Axis::Z));
trafo.applyLeft(TransformationMatrix::mat_scale(this->scaling_factor));
if(!dont_translate)
{

1
xs/src/libslic3r/Model.hpp
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@ -589,6 +589,7 @@ class ModelInstance
double rotation; ///< Rotation around the Z axis, in radians around mesh center point.
double scaling_factor; ///< uniform scaling factor.
Pointf offset; ///< offset in unscaled coordinates.
TransformationMatrix additional_trafo; ///< 3mf instance transformation cannot be completely represented by the other properties
/// Get the owning ModelObject
/// \return ModelObject* pointer to the owner ModelObject