#include #include "obj.h" class OPGLWidget : public QOpenGLWidget { Q_OBJECT public: OPGLWidget(QWidget *parent) : QOpenGLWidget(parent) {} public slots: void paintGL(); void update_camera(); protected: void initializeGL(); void resizeGL(int w, int h); void reorient(); int mtl_idx = -1; float loc[3] = {0, 0, 10}; float f[3] = {0, 0, -1}; float vel[3] = {0, 0, -0.01}; ObjectLoader obj; };