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fix bug #190: directly pass Transform Options to Matrix, allowing to use RowMajor. Fix issues in Transform with non-default Options.

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This commit is contained in:
Benoit Jacob 2011-02-22 08:14:38 -05:00
parent 659c97ee49
commit 39d3bc2394
2 changed files with 14 additions and 8 deletions
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16
Eigen/src/Geometry/Transform.h
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@ -89,7 +89,8 @@ template<typename TransformType> struct transform_take_affine_part;
* - AffineCompact: the transformation is stored as a (Dim)x(Dim+1) matrix.
* - Projective: the transformation is stored as a (Dim+1)^2 matrix
* without any assumption.
* \tparam _Options can be \b AutoAlign or \b DontAlign. Default is \b AutoAlign
* \tparam _Options has the same meaning as in class Matrix. It allows to specify DontAlign and/or RowMajor.
* These Options are passed directly to the underlying matrix type.
*
* The homography is internally represented and stored by a matrix which
* is available through the matrix() method. To understand the behavior of
@ -198,11 +199,11 @@ public:
typedef _Scalar Scalar;
typedef DenseIndex Index;
/** type of the matrix used to represent the transformation */
typedef Matrix<Scalar,Rows,HDim,Options&DontAlign> MatrixType;
typedef Matrix<Scalar,Rows,HDim,Options> MatrixType;
/** constified MatrixType */
typedef const MatrixType ConstMatrixType;
/** type of the matrix used to represent the linear part of the transformation */
typedef Matrix<Scalar,Dim,Dim> LinearMatrixType;
typedef Matrix<Scalar,Dim,Dim,Options> LinearMatrixType;
/** type of read/write reference to the linear part of the transformation */
typedef Block<MatrixType,Dim,Dim> LinearPart;
/** type of read reference to the linear part of the transformation */
@ -607,7 +608,6 @@ protected:
#ifndef EIGEN_PARSED_BY_DOXYGEN
EIGEN_STRONG_INLINE static void check_template_params()
{
EIGEN_STATIC_ASSERT((Options & (DontAlign)) == Options, INVALID_MATRIX_TEMPLATE_PARAMETERS)
}
#endif
@ -1139,9 +1139,9 @@ template<typename TransformType> struct transform_take_affine_part {
{ return m.template block<TransformType::Dim,TransformType::HDim>(0,0); }
};
template<typename Scalar, int Dim>
struct transform_take_affine_part<Transform<Scalar,Dim,AffineCompact> > {
typedef typename Transform<Scalar,Dim,AffineCompact>::MatrixType MatrixType;
template<typename Scalar, int Dim, int Options>
struct transform_take_affine_part<Transform<Scalar,Dim,AffineCompact, Options> > {
typedef typename Transform<Scalar,Dim,AffineCompact,Options>::MatrixType MatrixType;
static inline MatrixType& run(MatrixType& m) { return m; }
static inline const MatrixType& run(const MatrixType& m) { return m; }
};
@ -1181,7 +1181,7 @@ struct transform_construct_from_matrix<Other, Mode,Options,Dim,HDim, HDim,HDim>
template<typename Other, int Options, int Dim, int HDim>
struct transform_construct_from_matrix<Other, AffineCompact,Options,Dim,HDim, HDim,HDim>
{
static inline void run(Transform<typename Other::Scalar,Dim,AffineCompact> *transform, const Other& other)
static inline void run(Transform<typename Other::Scalar,Dim,AffineCompact,Options> *transform, const Other& other)
{ transform->matrix() = other.template block<Dim,HDim>(0,0); }
};

6
test/geo_transformations.cpp
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@ -459,5 +459,11 @@ void test_geo_transformations()
CALL_SUBTEST_3(( transformations<double,Projective,AutoAlign>() ));
CALL_SUBTEST_3(( transformations<double,Projective,DontAlign>() ));
CALL_SUBTEST_3(( transform_alignment<double>() ));
CALL_SUBTEST_4(( transformations<double,Affine,RowMajor|AutoAlign>() ));
CALL_SUBTEST_4(( transformations<double,AffineCompact,RowMajor|AutoAlign>() ));
CALL_SUBTEST_5(( transformations<double,Projective,RowMajor|AutoAlign>() ));
CALL_SUBTEST_5(( transformations<double,Projective,RowMajor|DontAlign>() ));
}
}