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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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85
Eigen/src/Core/Block.h
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@@ -57,18 +57,27 @@
* \sa MatrixBase::block(int,int,int,int), MatrixBase::block(int,int), class VectorBlock
*/
template<typename MatrixType, int BlockRows, int BlockCols>
struct Scalar<Block<MatrixType, BlockRows, BlockCols> >
{ typedef typename Scalar<MatrixType>::Type Type; };
struct ei_traits<Block<MatrixType, BlockRows, BlockCols> >
{
typedef typename MatrixType::Scalar Scalar;
enum{
RowsAtCompileTime = MatrixType::RowsAtCompileTime == 1 ? 1 : BlockRows,
ColsAtCompileTime = MatrixType::ColsAtCompileTime == 1 ? 1 : BlockCols,
MaxRowsAtCompileTime = RowsAtCompileTime == 1 ? 1
: (BlockRows==Dynamic ? MatrixType::MaxRowsAtCompileTime : BlockRows),
MaxColsAtCompileTime = ColsAtCompileTime == 1 ? 1
: (BlockCols==Dynamic ? MatrixType::MaxColsAtCompileTime : BlockCols)
};
};
template<typename MatrixType, int BlockRows, int BlockCols> class Block
: public MatrixBase<Block<MatrixType, BlockRows, BlockCols> >
{
public:
typedef typename Scalar<MatrixType>::Type Scalar;
EIGEN_BASIC_PUBLIC_INTERFACE(Block)
typedef typename MatrixType::AsArg MatRef;
friend class MatrixBase<Block>;
friend class MatrixBase<Block>::Traits;
typedef MatrixBase<Block> Base;
/** Fixed-size constructor
*/
@@ -97,14 +106,6 @@ template<typename MatrixType, int BlockRows, int BlockCols> class Block
EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Block)
private:
enum{
RowsAtCompileTime = MatrixType::Traits::RowsAtCompileTime == 1 ? 1 : BlockRows,
ColsAtCompileTime = MatrixType::Traits::ColsAtCompileTime == 1 ? 1 : BlockCols,
MaxRowsAtCompileTime = RowsAtCompileTime == 1 ? 1
: (BlockRows==Dynamic ? MatrixType::Traits::MaxRowsAtCompileTime : BlockRows),
MaxColsAtCompileTime = ColsAtCompileTime == 1 ? 1
: (BlockCols==Dynamic ? MatrixType::Traits::MaxColsAtCompileTime : BlockCols)
};
const Block& _asArg() const { return *this; }
int _rows() const { return m_blockRows.value(); }
@@ -123,8 +124,8 @@ template<typename MatrixType, int BlockRows, int BlockCols> class Block
protected:
MatRef m_matrix;
IntAtRunTimeIfDynamic<MatrixType::Traits::RowsAtCompileTime == 1 ? 0 : Dynamic> m_startRow;
IntAtRunTimeIfDynamic<MatrixType::Traits::ColsAtCompileTime == 1 ? 0 : Dynamic> m_startCol;
IntAtRunTimeIfDynamic<MatrixType::RowsAtCompileTime == 1 ? 0 : Dynamic> m_startRow;
IntAtRunTimeIfDynamic<MatrixType::ColsAtCompileTime == 1 ? 0 : Dynamic> m_startCol;
IntAtRunTimeIfDynamic<RowsAtCompileTime> m_blockRows;
IntAtRunTimeIfDynamic<ColsAtCompileTime> m_blockCols;
};
@@ -180,11 +181,11 @@ template<typename Derived>
Block<Derived> MatrixBase<Derived>
::block(int start, int size)
{
assert(Traits::IsVectorAtCompileTime);
return Block<Derived>(asArg(), Traits::RowsAtCompileTime == 1 ? 0 : start,
Traits::ColsAtCompileTime == 1 ? 0 : start,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(), RowsAtCompileTime == 1 ? 0 : start,
ColsAtCompileTime == 1 ? 0 : start,
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** This is the const version of block(int,int).*/
@@ -192,11 +193,11 @@ template<typename Derived>
const Block<Derived> MatrixBase<Derived>
::block(int start, int size) const
{
assert(Traits::IsVectorAtCompileTime);
return Block<Derived>(asArg(), Traits::RowsAtCompileTime == 1 ? 0 : start,
Traits::ColsAtCompileTime == 1 ? 0 : start,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(), RowsAtCompileTime == 1 ? 0 : start,
ColsAtCompileTime == 1 ? 0 : start,
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** \returns a dynamic-size expression of the first coefficients of *this.
@@ -218,10 +219,10 @@ template<typename Derived>
Block<Derived> MatrixBase<Derived>
::start(int size)
{
assert(Traits::IsVectorAtCompileTime);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(), 0, 0,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** This is the const version of start(int).*/
@@ -229,10 +230,10 @@ template<typename Derived>
const Block<Derived> MatrixBase<Derived>
::start(int size) const
{
assert(Traits::IsVectorAtCompileTime);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(), 0, 0,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** \returns a dynamic-size expression of the last coefficients of *this.
@@ -254,12 +255,12 @@ template<typename Derived>
Block<Derived> MatrixBase<Derived>
::end(int size)
{
assert(Traits::IsVectorAtCompileTime);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(),
Traits::RowsAtCompileTime == 1 ? 0 : rows() - size,
Traits::ColsAtCompileTime == 1 ? 0 : cols() - size,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
RowsAtCompileTime == 1 ? 0 : rows() - size,
ColsAtCompileTime == 1 ? 0 : cols() - size,
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** This is the const version of end(int).*/
@@ -267,12 +268,12 @@ template<typename Derived>
const Block<Derived> MatrixBase<Derived>
::end(int size) const
{
assert(Traits::IsVectorAtCompileTime);
assert(IsVectorAtCompileTime);
return Block<Derived>(asArg(),
Traits::RowsAtCompileTime == 1 ? 0 : rows() - size,
Traits::ColsAtCompileTime == 1 ? 0 : cols() - size,
Traits::RowsAtCompileTime == 1 ? 1 : size,
Traits::ColsAtCompileTime == 1 ? 1 : size);
RowsAtCompileTime == 1 ? 0 : rows() - size,
ColsAtCompileTime == 1 ? 0 : cols() - size,
RowsAtCompileTime == 1 ? 1 : size,
ColsAtCompileTime == 1 ? 1 : size);
}
/** \returns a dynamic-size expression of a corner of *this.