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bug #54 - The big Map const-correctness changes

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This commit is contained in:
Benoit Jacob
2010-12-10 02:09:58 -05:00
parent e736df3edd
commit 74cc42b22f
19 changed files with 311 additions and 113 deletions
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42
Eigen/src/Geometry/Quaternion.h
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@@ -298,6 +298,42 @@ traits<Quaternion<_Scalar> >
};
}
/** \brief Quaternion expression mapping a constant memory buffer
*
* \param _Scalar the type of the Quaternion coefficients
* \param PacketAccess see class Map
*
* This is a specialization of class Map for Quaternion. This class allows to view
* a 4 scalar memory buffer as an Eigen's Quaternion object.
*
* \sa class Map, class Quaternion, class QuaternionBase
*/
template<typename _Scalar, int PacketAccess>
class Map<const Quaternion<_Scalar>, PacketAccess >
: public QuaternionBase<Map<const Quaternion<_Scalar>, PacketAccess> >
{
typedef QuaternionBase<Map<Quaternion<_Scalar>, PacketAccess> > Base;
public:
typedef _Scalar Scalar;
typedef typename internal::traits<Map>::Coefficients Coefficients;
EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Map)
using Base::operator*=;
/** Constructs a Mapped Quaternion object from the pointer \a coeffs
*
* The pointer \a coeffs must reference the four coeffecients of Quaternion in the following order:
* \code *coeffs == {x, y, z, w} \endcode
*
* If the template parameter PacketAccess is set to Aligned, then the pointer coeffs must be aligned. */
EIGEN_STRONG_INLINE Map(const Scalar* coeffs) : m_coeffs(coeffs) {}
inline const Coefficients& coeffs() const { return m_coeffs;}
protected:
const Coefficients m_coeffs;
};
/** \brief Expression of a quaternion from a memory buffer
*
* \param _Scalar the type of the Quaternion coefficients
@@ -326,10 +362,10 @@ class Map<Quaternion<_Scalar>, PacketAccess >
* \code *coeffs == {x, y, z, w} \endcode
*
* If the template parameter PacketAccess is set to Aligned, then the pointer coeffs must be aligned. */
EIGEN_STRONG_INLINE Map(const Scalar* coeffs) : m_coeffs(coeffs) {}
EIGEN_STRONG_INLINE Map(Scalar* coeffs) : m_coeffs(coeffs) {}
inline Coefficients& coeffs() { return m_coeffs;}
inline const Coefficients& coeffs() const { return m_coeffs;}
inline Coefficients& coeffs() { return m_coeffs; }
inline const Coefficients& coeffs() const { return m_coeffs; }
protected:
Coefficients m_coeffs;