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Initialize isometric transforms like affine transforms.

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The isometric transform, like the affine transform, has an implicit last
row of [0, 0, 0, 1]. This was not being properly initialized, as verified
by a new test function.
(grafted from 9d988a1e1a
)
This commit is contained in:
Greg Coombe
2019-01-11 23:14:35 -08:00
parent cd12bf6317
commit 3d18879fc4
2 changed files with 62 additions and 3 deletions
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4
Eigen/src/Geometry/Transform.h
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@@ -252,11 +252,11 @@ protected:
public:
/** Default constructor without initialization of the meaningful coefficients.
* If Mode==Affine, then the last row is set to [0 ... 0 1] */
* If Mode==Affine or Mode==Isometry, then the last row is set to [0 ... 0 1] */
EIGEN_DEVICE_FUNC inline Transform()
{
check_template_params();
internal::transform_make_affine<(int(Mode)==Affine) ? Affine : AffineCompact>::run(m_matrix);
internal::transform_make_affine<(int(Mode)==Affine || int(Mode)==Isometry) ? Affine : AffineCompact>::run(m_matrix);
}
EIGEN_DEVICE_FUNC inline Transform(const Transform& other)