#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Copyright 2010 California Institute of Technology. ALL RIGHTS RESERVED. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # United States Government Sponsorship acknowledged. This software is subject to # U.S. export control laws and regulations and has been classified as 'EAR99 NLR' # (No [Export] License Required except when exporting to an embargoed country, # end user, or in support of a prohibited end use). By downloading this software, # the user agrees to comply with all applicable U.S. export laws and regulations. # The user has the responsibility to obtain export licenses, or other export # authority as may be required before exporting this software to any 'EAR99' # embargoed foreign country or citizen of those countries. # # Author: Giangi Sacco #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ from __future__ import print_function import isce import sys import math from iscesys.Component.Component import Component, Port import os class Geocodable(Component): def __init__(self): super(Geocodable, self).__init__() self._image = None self._method = '' self._interp_map = { 'amp' : 'sinc', 'cpx' : 'sinc', 'cor' : 'nearest', 'unw' : 'nearest', 'rmg' : 'nearest' } #there should be no need for a setter since this is a creator class @property def image(self): return self._image @property def method(self): return self._method def create(self,filename): from iscesys.Parsers.FileParserFactory import createFileParser from isceobj import createImage parser = createFileParser('xml') prop, fac, misc = parser.parse(filename + '.xml') self._image = createImage() self._image.init(prop,fac,misc) self._image.accessMode = 'read' #try few ways. If the image type is not part of the map use sinc for complex and nearest for float if self._image.imageType in self._interp_map: self._method = self._interp_map[self._image.imageType] elif self.image.dataType == 'CFLOAT': self._method = 'sinc' else:#use nearest for all other cases including int type of images self._method = 'nearest' #allow to get image and method from the instance or as return value return self._image,self._method def main(argv): ge = Geocodable() ge.create(argv[0]) if __name__ == '__main__': sys.exit(main(sys.argv[1:]))