cameracalibrator.py 文件源码

def redraw_monocular(self, drawable):
        height = drawable.scrib.shape[0]
        width = drawable.scrib.shape[1]

        display = numpy.zeros((max(480, height), width + 100, 3), dtype=numpy.uint8)
        display[0:height, 0:width,:] = drawable.scrib
        display[0:height, width:width+100,:].fill(255)


        self.buttons(display)
        if not self.c.calibrated:
            if drawable.params:
                 for i, (label, lo, hi, progress) in enumerate(drawable.params):
                    (w,_) = self.getTextSize(label)
                    self.putText(display, label, (width + (100 - w) / 2, self.y(i)))
                    color = (0,255,0)
                    if progress < 1.0:
                        color = (0, int(progress*255.), 255)
                    cv2.line(display,
                            (int(width + lo * 100), self.y(i) + 20),
                            (int(width + hi * 100), self.y(i) + 20),
                            color, 4)

        else:
            self.putText(display, "lin.", (width, self.y(0)))
            linerror = drawable.linear_error
            if linerror < 0:
                msg = "?"
            else:
                msg = "%.2f" % linerror
                #print "linear", linerror
            self.putText(display, msg, (width, self.y(1)))

        self.queue_display.append(display)

        if drawable.extra_image is not None:
            self.queue_extra_display.append(drawable.extra_image)