ISCE_INSAR/components/isceobj/InsarProc/runResamp_only.py

109 lines
4.1 KiB
Python

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2012 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: Brett George
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import logging
import stdproc
import isceobj
from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
logger = logging.getLogger('isce.self._insar.runResamp_only')
def runResamp_only(self):
imageInt = self._insar.getResampIntImage()
imageAmp = self._insar.getResampAmpImage()
objInt = isceobj.createIntImage()
objIntOut = isceobj.createIntImage()
IU.copyAttributes(imageInt, objInt)
IU.copyAttributes(imageInt, objIntOut)
outIntFilename = self._insar.getResampOnlyImageName()
objInt.setAccessMode('read')
objIntOut.setFilename(outIntFilename)
self._insar.setResampOnlyImage(objIntOut)
objIntOut.setAccessMode('write')
objInt.createImage()
objIntOut.createImage()
objAmp = isceobj.createAmpImage()
objAmpOut = isceobj.createAmpImage()
IU.copyAttributes(imageAmp, objAmp)
IU.copyAttributes(imageAmp, objAmpOut)
outAmpFilename = self.insar.resampOnlyAmpName
objAmp.setAccessMode('read')
objAmpOut.setFilename(outAmpFilename)
self._insar.setResampOnlyAmp(objAmpOut)
objAmpOut.setAccessMode('write')
objAmp.createImage()
objAmpOut.createImage()
numRangeBin = objInt.getWidth()
lines = objInt.getLength()
instrument = self._insar.getReferenceFrame().getInstrument()
offsetField = self._insar.getRefinedOffsetField()
dopplerCoeff = self._insar.getDopplerCentroid().getDopplerCoefficients(inHz=False)
numFitCoeff = self._insar.getNumberFitCoefficients()
pixelSpacing = self._insar.getSlantRangePixelSpacing()
objResamp = stdproc.createResamp_only()
objResamp.setNumberLines(lines)
objResamp.setNumberFitCoefficients(numFitCoeff)
objResamp.setSlantRangePixelSpacing(pixelSpacing)
objResamp.setNumberRangeBin(numRangeBin)
objResamp.setDopplerCentroidCoefficients(dopplerCoeff)
objResamp.wireInputPort(name='offsets', object=offsetField)
objResamp.wireInputPort(name='instrument', object=instrument)
#set the tag used in the outfile. each message is precided by this tag
#is the writer is not of "file" type the call has no effect
self._stdWriter.setFileTag("resamp_only", "log")
self._stdWriter.setFileTag("resamp_only", "err")
self._stdWriter.setFileTag("resamp_only", "out")
objResamp.setStdWriter(self._stdWriter)
objResamp.resamp_only(objInt, objIntOut, objAmp, objAmpOut)
# Record the inputs and outputs
from isceobj.Catalog import recordInputsAndOutputs
recordInputsAndOutputs(self._insar.procDoc, objResamp, "runResamp_only", \
logger, "runResamp_only")
objInt.finalizeImage()
objIntOut.finalizeImage()
objAmp.finalizeImage()
objAmpOut.finalizeImage()