Qt_OpenGL：3D空间中移动图像

Qt_OpenGL：3D空间中移动图像

//.h

#ifndef GLWIDGET_H
#define GLWIDGET_H

#include <QGLWidget>
#include <QtOpenGL>

class QGLWidget;
class QTimer;

typedef struct Stars{
public:
    int r, g, b;
    GLfloat dist, angle;
}Stars;

class GLWidget : public QGLWidget
{
    Q_OBJECT

public:
    GLWidget(QWidget *parent = 0);
    ~GLWidget();

protected:
    void initializeGL();
    void paintGL();
    void resizeGL(int w, int h);
    void keyPressEvent(QKeyEvent*);
    void timerEvent(QTimerEvent*);

private:
    bool fullscreen;
    GLfloat rotate_angle;
    GLfloat zoom;
    GLfloat title;
    GLfloat spin;
    GLuint loop;
    bool twinkle;
    GLfloat blend;

private:
    void loadTextures();

    GLuint texture[1];

};

#endif // GLWIDGET_H

//.cpp

#include "glwidget.h"
#include <glut.h>
#include <QtGui>
#include &