qt5_app.py 文件源码

def __init__(self, renderer, glformat, app):
        "Creates an OpenGL context and a window, and acquires OpenGL resources"
        super(MyGlWidget, self).__init__(glformat)
        self.renderer = renderer
        self.app = app
        # Use a timer to rerender as fast as possible
        self.timer = QTimer(self)
        self.timer.setSingleShot(True)
        self.timer.setInterval(0)
        self.timer.timeout.connect(self.render_vr)
        # Accept keyboard events
        self.setFocusPolicy(Qt.StrongFocus)