Ciclop开源3D扫描仪软件---Horus源码分析之src\horus\engine\calibration\calibration.py

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# -*- coding: utf-8 -*-# This file is part of the Horus Project__author__ = 'Jes煤s Arroyo Torrens <[e-mail]>'__copyright__ = 'Copyright (C) 2014-2016 Mundo Reader S.L.'__license__ = 'GNU General Public License v2 http://www.gnu.org/licenses/gpl2.html'import platformimport threadingfrom horus.engine.driver.driver import Driverfrom horus.engine.calibration.pattern import Patternfrom horus.engine.calibration.calibration_data import CalibrationDatafrom horus.engine.algorithms.image_capture import ImageCapturefrom horus.engine.algorithms.image_detection import ImageDetectionfrom horus.engine.algorithms.laser_segmentation import LaserSegmentationfrom horus.engine.algorithms.point_cloud_generation import PointCloudGenerationsystem = platform.system()"""    Calibrations:        - Autocheck Algorithm        - Camera Intrinsics Calibration        - Laser Triangulation Calibration        - Platform Extrinsics Calibration"""class CalibrationCancel(Exception):    def __init__(self):        Exception.__init__(self, "CalibrationCancel")class Calibration(object):    """Generic class for threading calibration"""    def __init__(self):        self.driver = Driver()        self.pattern = Pattern()        self.calibration_data = CalibrationData()        self.image_capture = ImageCapture()        self.image_detection = ImageDetection()        self.laser_segmentation = LaserSegmentation()        self.point_cloud_generation = PointCloudGeneration()        # TODO: Callbacks to Observer pattern        self._before_callback = None        self._progress_callback = None        self._after_callback = None        self._is_calibrating = False    def set_callbacks(self, before, progress, after):        self._before_callback = before        self._progress_callback = progress        self._after_callback = after    def start(self):        if not self._is_calibrating:            if self._before_callback is not None:                self._before_callback()            if self._progress_callback is not None:                self._progress_callback(0)            self._is_calibrating = True            threading.Thread(target=self._start).start()    def _start(self):        pass    def cancel(self):        self._is_calibrating = False