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Get rid of a nasty const_cast by introducing a MatrixConstRef class.

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Remove the __restrict__'s for now.
This commit is contained in:
Benoit Jacob
2007-09-29 17:27:20 +00:00
parent ee63e15e2c
commit 7d41ad9d90
10 changed files with 89 additions and 39 deletions
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16
src/internal/Matrix.h
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@@ -41,25 +41,29 @@ class EiMatrix : public EiObject<_Scalar, EiMatrix<_Scalar, _Rows, _Cols> >,
typedef EiMatrixStorage<_Scalar, _Rows, _Cols> Storage;
typedef _Scalar Scalar;
typedef EiMatrixRef<EiMatrix> Ref;
typedef EiMatrixConstRef<EiMatrix> ConstRef;
friend class EiMatrixRef<EiMatrix>;
friend class EiMatrixConstRef<EiMatrix>;
static const int RowsAtCompileTime = _Rows, ColsAtCompileTime = _Cols;
const Scalar* EI_RESTRICT array() const
const Scalar* array() const
{ return Storage::m_array; }
Scalar* EI_RESTRICT array()
Scalar* array()
{ return Storage::m_array; }
private:
Ref _ref() const { return Ref(*const_cast<EiMatrix*>(this)); }
const Scalar& EI_RESTRICT _read(int row, int col = 0) const
Ref _ref() { return Ref(*this); }
ConstRef _constRef() const { return ConstRef(*this); }
const Scalar& _read(int row, int col = 0) const
{
EI_CHECK_RANGES(*this, row, col);
return array()[row + col * Storage::_rows()];
}
Scalar& EI_RESTRICT _write(int row, int col = 0)
Scalar& _write(int row, int col = 0)
{
EI_CHECK_RANGES(*this, row, col);
return array()[row + col * Storage::_rows()];