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Make Transform exposes sizes: Dim+1 x Dim+1 for projective transform, and Dim x Dim+1 for all others

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This commit is contained in:
Gael Guennebaud 2014-07-31 14:54:00 +02:00
parent 5f5a8d97c0
commit 702a3c17db
1 changed files with 6 additions and 5 deletions
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11
Eigen/src/Geometry/Transform.h
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@ -70,10 +70,11 @@ struct traits<Transform<_Scalar,_Dim,_Mode,_Options> >
typedef DenseIndex Index; typedef DenseIndex Index;
typedef Dense StorageKind; typedef Dense StorageKind;
enum { enum {
RowsAtCompileTime = _Dim, Dim1 = _Dim==Dynamic ? _Dim : _Dim + 1,
ColsAtCompileTime = _Dim, RowsAtCompileTime = _Mode==Projective ? Dim1 : _Dim,
MaxRowsAtCompileTime = _Dim, ColsAtCompileTime = Dim1,
MaxColsAtCompileTime = _Dim, MaxRowsAtCompileTime = RowsAtCompileTime,
MaxColsAtCompileTime = ColsAtCompileTime,
Flags = 0 Flags = 0
}; };
}; };
@ -374,7 +375,7 @@ public:
#endif #endif
#ifdef EIGEN_TEST_EVALUATORS #ifdef EIGEN_TEST_EVALUATORS
Index rows() const { return m_matrix.cols(); } Index rows() const { return Mode==Projective ? m_matrix.cols() : m_matrix.cols()-1; }
Index cols() const { return m_matrix.cols(); } Index cols() const { return m_matrix.cols(); }
#endif #endif