screen_marker_calibration.py 文件源码

def gl_display(self):
        """
        use gl calls to render
        at least:
            the published position of the reference
        better:
            show the detected postion even if not published
        """

        # debug mode within world will show green ellipses around detected ellipses
        if self.active and self.detected:
            for marker in self.markers:
                e = marker[-1] #outermost ellipse
                pts = cv2.ellipse2Poly( (int(e[0][0]),int(e[0][1])),
                                    (int(e[1][0]/2),int(e[1][1]/2)),
                                    int(e[-1]),0,360,15)
                draw_polyline(pts,1,RGBA(0.,1.,0.,1.))

        else:
            pass
        if self._window:
            self.gl_display_in_window()