bug #983: Pass Vector3 by const reference and not by value

This commit is contained in:
Christoph Hertzberg 2015-03-28 12:36:24 +01:00
parent 266a84558f
commit 09a5361d1b

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@ -162,7 +162,7 @@ class QuaternionBase : public RotationBase<Derived, 3>
{ return coeffs().isApprox(other.coeffs(), prec); }
/** return the result vector of \a v through the rotation*/
EIGEN_STRONG_INLINE Vector3 _transformVector(Vector3 v) const;
EIGEN_STRONG_INLINE Vector3 _transformVector(const Vector3& v) const;
/** \returns \c *this with scalar type casted to \a NewScalarType
*
@ -462,7 +462,7 @@ EIGEN_STRONG_INLINE Derived& QuaternionBase<Derived>::operator*= (const Quaterni
*/
template <class Derived>
EIGEN_STRONG_INLINE typename QuaternionBase<Derived>::Vector3
QuaternionBase<Derived>::_transformVector(Vector3 v) const
QuaternionBase<Derived>::_transformVector(const Vector3& v) const
{
// Note that this algorithm comes from the optimization by hand
// of the conversion to a Matrix followed by a Matrix/Vector product.