manual_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
        """

        if self.active:
            draw_points_norm([self.smooth_pos],size=15,color=RGBA(1.,1.,0.,.5))

        if self.active and self.detected:
            for marker in self.markers:
                e = marker[-1]
                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,color=RGBA(0.,1.,0,1.))

            if self.counter:
                # lets draw an indicator on the count
                e = self.markers[0][-1]
                # cv2 requires integer arguments
                pts = cv2.ellipse2Poly( (int(e[0][0]),int(e[0][1])),
                                    (int(e[1][0]/2),int(e[1][1]/2)),
                                    int(e[-1]),0,360,360//self.counter_max)
                indicator = [e[0]] + pts[self.counter:].tolist()[::-1] + [e[0]]
                draw_polyline(indicator,color=RGBA(0.1,.5,.7,.8),line_type=GL_POLYGON)

            if self.auto_stop:
                # lets draw an indicator on the autostop count
                e = self.markers[0][-1]
                # cv2 requires integer arguments
                pts = cv2.ellipse2Poly( (int(e[0][0]),int(e[0][1])),
                                    (int(e[1][0]/2),int(e[1][1]/2)),
                                    int(e[-1]),0,360,360//self.auto_stop_max)
                indicator = [e[0]] + pts[self.auto_stop:].tolist() + [e[0]]
                draw_polyline(indicator,color=RGBA(8.,0.1,0.1,.8),line_type=GL_POLYGON)
        else:
            pass