use class for camera handling,

orbit does not work. Need to figure out why

QtMeshViewer/Source/OrbitCamera.cpp

@@ -0,0 +1,64 @@
+#include "..\Header\OrbitCamera.h"
+#include <QVector2D>
+#include <qmath.h>
+#include <iostream>
+
+
+/////////////////////////////////////////////////////////////////////////
+// constructor/destructor
+
+OrbitCamera::OrbitCamera()
+{
+	resetView();
+}
+
+OrbitCamera::~OrbitCamera()
+{
+
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// functions
+
+void OrbitCamera::rotateAction(QVector2D diff)
+{
+	//m_phi += diff.x() * 0.01;
+	m_theta -= diff.y() * 0.01;
+
+	m_theta = qMax(qMin(M_PI_2, m_theta), -M_PI_2);
+
+}
+
+void OrbitCamera::moveAction(QVector2D diff)
+{
+
+}
+
+void OrbitCamera::wheelAction(double value)
+{
+	m_roh -= m_zSpeed * value / 240;
+	m_roh = qMax(m_roh, 0.0);
+}
+
+void OrbitCamera::recalculateMatrix()
+{
+	m_matrix = QMatrix4x4();
+
+	QVector3D tmpPosition;
+	tmpPosition.setX(qSin(m_theta) * qCos(m_phi));
+	tmpPosition.setY(qSin(m_theta) * qSin(m_phi));
+	tmpPosition.setZ(qCos(m_theta));
+
+	std::cout << m_theta << ":" << tmpPosition.x() << "-" << tmpPosition.y() << "-" << tmpPosition.z() << std::endl;
+
+	m_matrix.lookAt(m_roh * tmpPosition, QVector3D(0, 0, 0), QVector3D(0, 1, 0));
+}
+
+void OrbitCamera::resetView()
+{
+	m_roh = 4;
+	m_phi = - M_PI_2;
+	m_theta = 0;
+	CameraInterface::resetView();
+}