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generalized ei_traits<>.

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Finally the importing macro is named EIGEN_BASIC_PUBLIC_INTERFACE
because it does not only import the ei_traits, it also makes the base class
a friend, etc.
This commit is contained in:
Benoit Jacob
2008-03-12 17:17:36 +00:00
parent 01572b9f54
commit 2ee68a074e
38 changed files with 507 additions and 457 deletions
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30
Eigen/src/Core/CwiseBinaryOp.h
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@@ -47,20 +47,32 @@
* \sa class ScalarProductOp, class ScalarQuotientOp
*/
template<typename BinaryOp, typename Lhs, typename Rhs>
struct Scalar<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
{ typedef typename ei_result_of<BinaryOp(typename Lhs::Scalar,typename Rhs::Scalar)>::type Type; };
struct ei_traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
{
typedef typename ei_result_of<
BinaryOp(
typename Lhs::Scalar,
typename Rhs::Scalar
)
>::type Scalar;
enum {
RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Lhs::ColsAtCompileTime,
MaxRowsAtCompileTime = Lhs::MaxRowsAtCompileTime,
MaxColsAtCompileTime = Lhs::MaxColsAtCompileTime
};
};
template<typename BinaryOp, typename Lhs, typename Rhs>
class CwiseBinaryOp : NoOperatorEquals,
public MatrixBase<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
{
public:
typedef typename Scalar<CwiseBinaryOp>::Type Scalar;
EIGEN_BASIC_PUBLIC_INTERFACE(CwiseBinaryOp)
typedef typename Lhs::AsArg LhsRef;
typedef typename Rhs::AsArg RhsRef;
friend class MatrixBase<CwiseBinaryOp>;
friend class MatrixBase<CwiseBinaryOp>::Traits;
typedef MatrixBase<CwiseBinaryOp> Base;
CwiseBinaryOp(const LhsRef& lhs, const RhsRef& rhs, const BinaryOp& func = BinaryOp())
: m_lhs(lhs), m_rhs(rhs), m_functor(func)
@@ -69,12 +81,6 @@ class CwiseBinaryOp : NoOperatorEquals,
}
private:
enum {
RowsAtCompileTime = Lhs::Traits::RowsAtCompileTime,
ColsAtCompileTime = Lhs::Traits::ColsAtCompileTime,
MaxRowsAtCompileTime = Lhs::Traits::MaxRowsAtCompileTime,
MaxColsAtCompileTime = Lhs::Traits::MaxColsAtCompileTime
};
const CwiseBinaryOp& _asArg() const { return *this; }
int _rows() const { return m_lhs.rows(); }