aboutsummaryrefslogtreecommitdiffhomepage
path: root/Eigen/src/Geometry/Quaternion.h
diff options
context:
space:
mode:
authorGravatar Christoph Hertzberg <chtz@informatik.uni-bremen.de>2015-03-28 12:36:24 +0100
committerGravatar Christoph Hertzberg <chtz@informatik.uni-bremen.de>2015-03-28 12:36:24 +0100
commit09a5361d1ba1cc545739f72188d01a7ee781a48d (patch)
tree863f251cc57f803ec217cb60f95b45231955dff0 /Eigen/src/Geometry/Quaternion.h
parent266a84558fe204d561df3071e280731d80e5fe4c (diff)
bug #983: Pass Vector3 by const reference and not by value
Diffstat (limited to 'Eigen/src/Geometry/Quaternion.h')
-rw-r--r--Eigen/src/Geometry/Quaternion.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/Eigen/src/Geometry/Quaternion.h b/Eigen/src/Geometry/Quaternion.h
index e90ce77eb..e5ece3323 100644
--- a/Eigen/src/Geometry/Quaternion.h
+++ b/Eigen/src/Geometry/Quaternion.h
@@ -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.