GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-04-22 17:49:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix compilation errors in swap (could not swap with anything else than the exact same Matrix type)

Browse Source
This commit is contained in:
Benoit Jacob 2009-09-02 06:35:01 -04:00
parent 5b8ffa4d46
commit c16d65f015
1 changed files with 35 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
Eigen/src/Core/Matrix.h
View File

@ -139,6 +139,9 @@ class Matrix
&& SizeAtCompileTime!=Dynamic && ((sizeof(Scalar)*SizeAtCompileTime)%16)==0 };
EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(NeedsToAlign)
Base& base() { return *static_cast<Base*>(this); }
const Base& base() const { return *static_cast<const Base*>(this); }
EIGEN_STRONG_INLINE int rows() const { return m_storage.rows(); }
EIGEN_STRONG_INLINE int cols() const { return m_storage.cols(); }
@ -487,13 +490,8 @@ class Matrix
/** Override MatrixBase::swap() since for dynamic-sized matrices of same type it is enough to swap the
* data pointers.
*/
inline void swap(Matrix& other)
{
if (Base::SizeAtCompileTime==Dynamic)
m_storage.swap(other.m_storage);
else
this->Base::swap(other);
}
template<typename OtherDerived>
void swap(const MatrixBase<OtherDerived>& other);
/** \name Map
* These are convenience functions returning Map objects. The Map() static functions return unaligned Map objects,
@ -652,8 +650,38 @@ class Matrix
m_storage.data()[0] = x;
m_storage.data()[1] = y;
}
template<typename MatrixType, typename OtherDerived, bool IsSameType, bool IsDynamicSize>
friend struct ei_matrix_swap_impl;
};
template<typename MatrixType, typename OtherDerived,
bool IsSameType = ei_is_same_type<MatrixType, OtherDerived>::ret,
bool IsDynamicSize = MatrixType::SizeAtCompileTime==Dynamic>
struct ei_matrix_swap_impl
{
static inline void run(MatrixType& matrix, MatrixBase<OtherDerived>& other)
{
matrix.base().swap(other);
}
};
template<typename MatrixType, typename OtherDerived>
struct ei_matrix_swap_impl<MatrixType, OtherDerived, true, true>
{
static inline void run(MatrixType& matrix, MatrixBase<OtherDerived>& other)
{
matrix.m_storage.swap(other.derived().m_storage);
}
};
template<typename _Scalar, int _Rows, int _Cols, int _Options, int _MaxRows, int _MaxCols>
template<typename OtherDerived>
inline void Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::swap(const MatrixBase<OtherDerived>& other)
{
ei_matrix_swap_impl<Matrix, OtherDerived>::run(*this, *const_cast<MatrixBase<OtherDerived>*>(&other));
}
/** \defgroup matrixtypedefs Global matrix typedefs
*
* \ingroup Core_Module