Products.py

# -*- coding: utf-8 -*-
#     产品参数类 关联模块Main，maskout和类Micaps3Data，Micaps4Data，Projection, HeadDesc
#     Author:     Liu xianyao
#     Email:      flashlxy@qq.com
#     Update:     2017-04-11
#     Copyright:  ©江西省气象台 2017
#     Version:    2.0.20170411
import os
from datetime import datetime
from xml.etree import ElementTree

from Map import Map
from MicapsFile import MicapsFile
from Picture import Picture


class Products:
    """
    画图参数的封装类
    用法：

    """

    def __init__(self, xmlfile):
        self.xmlfile = xmlfile
        if not os.path.exists(self.xmlfile):
            return
        try:
            tree = ElementTree.parse(self.xmlfile)
            p = tree.getroot()

            # 地图
            self.map = Map(p)

            # get picture para class
            self.picture = Picture(p, self.map.clipborders)

            # Get the micaps files list
            self.micapsfiles = []
            # 3.9以上版本 .getchildren() 方法被清除
            # micapsfiles = p.find("MicapsFiles").getchildren()
            micapsfiles = list(p.find("MicapsFiles"))
            for micapsfile in micapsfiles:
                self.micapsfiles.append(MicapsFile(micapsfile))

        except Exception as err:
            print("【{0}】{1}-{2}".format(self.xmlfile, err, datetime.now()))
            return None