diff options
author | Gael Guennebaud <g.gael@free.fr> | 2015-12-03 22:25:26 +0100 |
---|---|---|
committer | Gael Guennebaud <g.gael@free.fr> | 2015-12-03 22:25:26 +0100 |
commit | 1562e13aba86b7dbb622c40198b487b6d344ee24 (patch) | |
tree | ee6535c8a24b3b794d128ad529efec3ff145e887 /Eigen/src/Geometry | |
parent | d2d4c45d55afc7294baa292dd6fc0440dee0a04b (diff) |
Add missing Rotation2D::operator=(Matrix2x2)
Diffstat (limited to 'Eigen/src/Geometry')
-rw-r--r-- | Eigen/src/Geometry/Rotation2D.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Eigen/src/Geometry/Rotation2D.h b/Eigen/src/Geometry/Rotation2D.h index 65aa83be5..8b0ddcfb0 100644 --- a/Eigen/src/Geometry/Rotation2D.h +++ b/Eigen/src/Geometry/Rotation2D.h @@ -64,6 +64,16 @@ public: /** Default constructor wihtout initialization. The represented rotation is undefined. */ Rotation2D() {} + /** Construct a 2D rotation from a 2x2 rotation matrix \a mat. + * + * \sa fromRotationMatrix() + */ + template<typename Derived> + explicit Rotation2D(const MatrixBase<Derived>& m) + { + fromRotationMatrix(m.derived()); + } + /** \returns the rotation angle */ inline Scalar angle() const { return m_angle; } @@ -103,6 +113,17 @@ public: Rotation2D& fromRotationMatrix(const MatrixBase<Derived>& m); Matrix2 toRotationMatrix() const; + /** Set \c *this from a 2x2 rotation matrix \a mat. + * In other words, this function extract the rotation angle from the rotation matrix. + * + * This method is an alias for fromRotationMatrix() + * + * \sa fromRotationMatrix() + */ + template<typename Derived> + Rotation2D& operator=(const MatrixBase<Derived>& m) + { return fromRotationMatrix(m.derived()); } + /** \returns the spherical interpolation between \c *this and \a other using * parameter \a t. It is in fact equivalent to a linear interpolation. */ |