paths.py 文件源码

def calculate_quality_list(self, voi, gantry, couch, calculate_from=0, stepsize=1.0, avoid=[], gradient=True):
        """ TODO: Documentation
        """
        q = Queue(32767)
        process = []
        d = voi.get_voi_cube()
        d.cube = np.array(d.cube, dtype=np.float32)
        voi_cube = DensityProjections(d)
        result = []
        for gantry_angle in gantry:
            p = Process(
                target=self.calculate_angle_quality_thread,
                args=(voi, gantry_angle, couch, calculate_from, stepsize, q, avoid, voi_cube, gradient))
            p.start()
            p.deamon = True
            process.append(p)
            if len(process) > 2:
                tmp = q.get()
                result.append(tmp)
                for p in process:
                    if not p.is_alive():
                        process.remove(p)
        while not len(result) == len(gantry) * len(couch):
            tmp = q.get()
            result.append(tmp)
        return result