confocalgui.py 文件源码

def update_roi_depth_size(self):
        """ Update the cursor size showing the optimizer scan area for the X-depth image.
        """
        hpos = self.roi_depth.pos()[0]
        vpos = self.roi_depth.pos()[1]
        hsize = self.roi_depth.size()[0]
        vsize = self.roi_depth.size()[1]
        hcenter = hpos + 0.5 * hsize
        vcenter = vpos + 0.5 * vsize

        if self.adjust_cursor_roi:
            newsize_h = self._optimizer_logic.refocus_XY_size
            newsize_v = self._optimizer_logic.refocus_Z_size
        else:
            viewrange = self.depth_image.getViewBox().viewRange()
            newsize = np.sqrt(np.sum(np.ptp(viewrange, axis=1)**2)) / 20
            newsize_h = newsize
            newsize_v = newsize

        self.roi_depth.setSize([newsize_h, newsize_v])
        self.roi_depth.setPos([hcenter - newsize_h / 2, vcenter - newsize_v / 2])