ISCE_INSAR/components/isceobj/IsceProc/runShadecpx2rg.py

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2019-01-16 19:40:08 +00:00
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2014 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.
#
# Authors: Kosal Khun, Marco Lavalle
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Comment: Adapted from InsarProc/runShadecpx2rg.py
import logging
import isceobj
import os
from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
logger = logging.getLogger('isce.isce.runShadecpx2rg')
def runShadecpx2rg(self):
infos = {}
for attribute in ['machineEndianness', 'simAmpImageName', 'heightFilename', 'shadeFactor']:
infos[attribute] = getattr(self._isce, attribute)
stdWriter = self._stdWriter
refScene = self._isce.refScene
refPol = self._isce.refPol
imgSlc1 = self._isce.slcImages[refScene][refPol]
widthAmp = int(imgSlc1.getWidth() / self._isce.numberRangeLooks)
infos['outputPath'] = os.path.join(self.getoutputdir(refScene), refScene)
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
sid = self._isce.formatname(refScene)
imageSimAmp, imageHgt = run(widthAmp, infos, stdWriter, catalog=catalog, sceneid=sid)
self._isce.simAmpImage = imageSimAmp
self._isce.heightTopoImage = imageHgt
def run(widthAmp, infos, stdWriter, catalog=None, sceneid='NO_ID'):
logger.info("Running shadecpx2rg: %s" % sceneid)
endian = infos['machineEndianness']
filenameSimAmp = infos['outputPath'] + '.' + infos['simAmpImageName']
filenameHt = infos['outputPath'] + '.' + infos['heightFilename']
shade = infos['shadeFactor']
objSimAmp = isceobj.createImage()
widthSimAmp = widthAmp
objSimAmp.initImage(filenameSimAmp, 'read', widthSimAmp, 'FLOAT')
imageSimAmp = isceobj.createImage()
IU.copyAttributes(objSimAmp, imageSimAmp)
objSimAmp.setAccessMode('write')
objSimAmp.createImage()
widthHgtImage = widthAmp # they have same width by construction
objHgtImage = isceobj.createImage()
objHgtImage.initImage(filenameHt, 'read', widthHgtImage, 'FLOAT')
imageHgt = isceobj.createImage()
IU.copyAttributes(objHgtImage, imageHgt)
objHgtImage.createImage()
objShade = isceobj.createSimamplitude()
#set the tag used in the outfile. each message is precided by this tag
#if the writer is not of "file" type the call has no effect
objShade.stdWriter = stdWriter.set_file_tags("simamplitude",
"log",
"err",
"out")
objShade.simamplitude(objHgtImage, objSimAmp, shade=shade)
if catalog is not None:
# Record the inputs and outputs
isceobj.Catalog.recordInputsAndOutputs(catalog, objShade,
"runSimamplitude.%s" % sceneid,
logger,
"runSimamplitude.%s" % sceneid)
objHgtImage.finalizeImage()
objSimAmp.finalizeImage()
objSimAmp.renderHdr()
return imageSimAmp, imageHgt