#include #include "obj.h" class OPGLWidget : public QOpenGLWidget { public: OPGLWidget(QWidget *parent) : QOpenGLWidget(parent) {} protected: void paintGL(); 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}; ObjectLoader obj; };