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-rw-r--r--unsupported/Eigen/OpenGLSupport2
1 files changed, 1 insertions, 1 deletions
diff --git a/unsupported/Eigen/OpenGLSupport b/unsupported/Eigen/OpenGLSupport
index 11d99567e..489fd8354 100644
--- a/unsupported/Eigen/OpenGLSupport
+++ b/unsupported/Eigen/OpenGLSupport
@@ -184,7 +184,7 @@ inline void glRotate(const Rotation2D<float>& rot)
}
inline void glRotate(const Rotation2D<double>& rot)
{
- glRotated(rot.angle()*180.0/EIGEN_PI, 0.0, 0.0, 1.0);
+ glRotated(rot.angle()*180.0/double(EIGEN_PI), 0.0, 0.0, 1.0);
}
template<typename Derived> void glRotate(const RotationBase<Derived,3>& rot)