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-rw-r--r--demos/opengl/quaternion_demo.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/demos/opengl/quaternion_demo.cpp b/demos/opengl/quaternion_demo.cpp
index 1de645c05..c03a89cd5 100644
--- a/demos/opengl/quaternion_demo.cpp
+++ b/demos/opengl/quaternion_demo.cpp
@@ -25,10 +25,11 @@
#include "quaternion_demo.h"
#include "icosphere.h"
-#include <Eigen/Array>
+#include <Eigen/Geometry>
#include <Eigen/QR>
#include <Eigen/LU>
+#include <iostream>
#include <QEvent>
#include <QMouseEvent>
#include <QInputDialog>
@@ -187,8 +188,8 @@ public:
Matrix3 toRotationMatrix(void) const
{
- Vector3 c = m_angles.cwise().cos();
- Vector3 s = m_angles.cwise().sin();
+ Vector3 c = m_angles.array().cos();
+ Vector3 s = m_angles.array().sin();
Matrix3 res;
res << c.y()*c.z(), -c.y()*s.z(), s.y(),
c.z()*s.x()*s.y()+c.x()*s.z(), c.x()*c.z()-s.x()*s.y()*s.z(), -c.y()*s.x(),