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Move MatrixBase::operaotr*(UniformScaling) as a free function in Scaling.h, and fix return type.

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This commit is contained in:
Gael Guennebaud 2016-06-14 11:28:03 +02:00
parent 64fcfd314f
commit deb8306e60
2 changed files with 8 additions and 7 deletions
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4
Eigen/src/Core/MatrixBase.h
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@ -403,7 +403,6 @@ template<typename Derived> class MatrixBase
inline Matrix<Scalar,3,1> eulerAngles(Index a0, Index a1, Index a2) const;
inline ScalarMultipleReturnType operator*(const UniformScaling<Scalar>& s) const;
// put this as separate enum value to work around possible GCC 4.3 bug (?)
enum { HomogeneousReturnTypeDirection = ColsAtCompileTime==1&&RowsAtCompileTime==1 ? ((internal::traits<Derived>::Flags&RowMajorBit)==RowMajorBit ? Horizontal : Vertical)
: ColsAtCompileTime==1 ? Vertical : Horizontal };
@ -416,8 +415,7 @@ template<typename Derived> class MatrixBase
typedef Block<const Derived,
internal::traits<Derived>::ColsAtCompileTime==1 ? SizeMinusOne : 1,
internal::traits<Derived>::ColsAtCompileTime==1 ? 1 : SizeMinusOne> ConstStartMinusOne;
typedef CwiseUnaryOp<internal::scalar_quotient1_op<typename internal::traits<Derived>::Scalar>,
const ConstStartMinusOne > HNormalizedReturnType;
typedef EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(ConstStartMinusOne,Scalar,quotient) HNormalizedReturnType;
inline const HNormalizedReturnType hnormalized() const;

11
Eigen/src/Geometry/Scaling.h
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@ -107,12 +107,15 @@ public:
/** \addtogroup Geometry_Module */
//@{
/** Concatenates a linear transformation matrix and a uniform scaling */
/** Concatenates a linear transformation matrix and a uniform scaling
* \relates UniformScaling
*/
// NOTE this operator is defiend in MatrixBase and not as a friend function
// of UniformScaling to fix an internal crash of Intel's ICC
template<typename Derived> typename MatrixBase<Derived>::ScalarMultipleReturnType
MatrixBase<Derived>::operator*(const UniformScaling<Scalar>& s) const
{ return derived() * s.factor(); }
template<typename Derived,typename Scalar>
EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Derived,Scalar,product)
operator*(const MatrixBase<Derived>& matrix, const UniformScaling<Scalar>& s)
{ return matrix.derived() * s.factor(); }
/** Constructs a uniform scaling from scale factor \a s */
static inline UniformScaling<float> Scaling(float s) { return UniformScaling<float>(s); }