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don't apply the inverse scale twice

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Michael Kirsch 2019-07-19 21:15:30 +02:00 committed by Joseph Lenox
parent fe171e9646
commit bf4223aa26
1 changed files with 0 additions and 3 deletions
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3
xs/src/libslic3r/Model.cpp
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@ -1231,9 +1231,6 @@ void ModelInstance::set_complete_trafo(TransformationMatrix const & trafo)
// Get the rotation values.
// Normalize scale from the matrix.
TransformationMatrix rotmat = trafo.multiplyLeft(TransformationMatrix::mat_scale(1/sx, 1/sy, 1/sz));
rotmat.m00 /= sx; rotmat.m10 /= sy; rotmat.m20 /= sz;
rotmat.m01 /= sx; rotmat.m11 /= sy; rotmat.m21 /= sz;
rotmat.m02 /= sx; rotmat.m12 /= sy; rotmat.m22 /= sz;
// Get quaternion values
double q_w = sqrt(std::max(0.0, 1.0 + rotmat.m00 + rotmat.m11 + rotmat.m22)) / 2,