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fix MapBase's ForceAligned concept which was not working at all....

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This commit is contained in:
Gael Guennebaud
2009-03-09 19:23:31 +00:00
parent 3f80c68be5
commit db6c3d0197
4 changed files with 34 additions and 17 deletions
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24
Eigen/src/Core/MapBase.h
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@@ -65,9 +65,20 @@ template<typename Derived> class MapBase
inline int stride() const { return derived().stride(); }
inline const Scalar* data() const { return m_data; }
template<bool IsForceAligned,typename Dummy> struct force_aligned_impl {
AlignedDerivedType static run(MapBase& a) { return a.derived(); }
};
template<typename Dummy> struct force_aligned_impl<false,Dummy> {
AlignedDerivedType static run(MapBase& a) { return a.derived()._convertToForceAligned(); }
};
/** \returns an expression equivalent to \c *this but having the \c PacketAccess constant
* set to \c ForceAligned. Must be reimplemented by the derived class. */
AlignedDerivedType forceAligned() { return derived().forceAligned(); }
AlignedDerivedType forceAligned()
{
return force_aligned_impl<int(PacketAccess)==int(ForceAligned),Derived>::run(*this);
}
inline const Scalar& coeff(int row, int col) const
{
@@ -155,6 +166,17 @@ template<typename Derived> class MapBase
&& cols > 0 && (ColsAtCompileTime == Dynamic || ColsAtCompileTime == cols)));
}
Derived& operator=(const MapBase& other)
{
return Base::operator=(other);
}
template<typename OtherDerived>
Derived& operator=(const MatrixBase<OtherDerived>& other)
{
return Base::operator=(other);
}
template<typename OtherDerived>
Derived& operator+=(const MatrixBase<OtherDerived>& other)
{ return derived() = forceAligned() + other; }