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#ifndef MAINWIDGET_H
#define MAINWIDGET_H
#include <QtOpenGL/QGLWidget>
#include <QMatrix4x4>
#include <QQuaternion>
#include <QVector2D>
class QBasicTimer;
class QGLShaderProgram;
class GeometryEngine;
class MainWidget : public QGLWidget
{
Q_OBJECT
public:
explicit MainWidget(QWidget *parent = 0);
virtual ~MainWidget();
signals:
public slots:
protected:
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void timerEvent(QTimerEvent *e);
void initializeGL();
void resizeGL(int w, int h);
void paintGL();
void initShaders();
void initTextures();
private:
QBasicTimer *timer;
QGLShaderProgram *program;
GeometryEngine *geometries;
GLuint texture;
QMatrix4x4 projection;
QVector2D mousePressPosition;
QVector3D rotationAxis;
qreal angularSpeed;
QQuaternion rotation;
};
#endif // MAINWIDGET_H
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