131 lines
5.3 KiB
Python
131 lines
5.3 KiB
Python
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2014 California Institute of Technology. ALL RIGHTS RESERVED.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# United States Government Sponsorship acknowledged. This software is subject to
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# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
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# (No [Export] License Required except when exporting to an embargoed country,
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# end user, or in support of a prohibited end use). By downloading this software,
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# the user agrees to comply with all applicable U.S. export laws and regulations.
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# The user has the responsibility to obtain export licenses, or other export
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# authority as may be required before exporting this software to any 'EAR99'
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# embargoed foreign country or citizen of those countries.
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#
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# Authors: Kosal Khun, Marco Lavalle
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Comment: Adapted from InsarProc/runResamp_only.py
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import logging
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import stdproc
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import isceobj
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import os
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from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
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logger = logging.getLogger('isce.isceProc.runResamp_only')
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def runResamp_only(self):
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infos = {}
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for attribute in ['dopplerCentroid', 'resampOnlyImageName', 'numberFitCoefficients', 'slantRangePixelSpacing']:
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infos[attribute] = getattr(self._isce, attribute)
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stdWriter = self._stdWriter
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pair = self._isce.pairsToCoreg[0]
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offsetField = self._isce.refinedOffsetFields[pair]
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for sceneid1, sceneid2 in self._isce.selectedPairs:
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pair = (sceneid1, sceneid2)
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self._isce.resampOnlyImages[pair] = {}
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self._isce.resampOnlyAmps[pair] = {}
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for pol in self._isce.selectedPols:
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imageInt = self._isce.resampIntImages[pair][pol]
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imageAmp = self._isce.resampAmpImages[pair][pol]
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frame1 = self._isce.frames[sceneid1][pol]
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instrument = frame1.getInstrument()
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sid = self._isce.formatname(pair, pol)
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infos['outputPath'] = os.path.join(self.getoutputdir(sceneid1, sceneid2), sid)
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catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
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objIntOut, objAmpOut = run(imageInt, imageAmp, instrument, offsetField, infos, stdWriter, catalog=catalog, sceneid=sid)
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self._isce.resampOnlyImages[pair][pol] = objIntOut
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self._isce.resampOnlyAmps[pair][pol] = objAmpOut
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def run(imageInt, imageAmp, instrument, offsetField, infos, stdWriter, catalog=None, sceneid='NO_ID'):
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logger.info("Running Resamp_only: %s" % sceneid)
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objInt = isceobj.createIntImage()
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objIntOut = isceobj.createIntImage()
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IU.copyAttributes(imageInt, objInt)
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IU.copyAttributes(imageInt, objIntOut)
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outIntFilename = infos['outputPath'] + '.' + infos['resampOnlyImageName']
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objInt.setAccessMode('read')
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objIntOut.setFilename(outIntFilename)
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objIntOut.setAccessMode('write')
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objInt.createImage()
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objIntOut.createImage()
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objAmp = isceobj.createAmpImage()
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objAmpOut = isceobj.createAmpImage()
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IU.copyAttributes(imageAmp, objAmp)
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IU.copyAttributes(imageAmp, objAmpOut)
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outAmpFilename = outIntFilename.replace('int', 'amp')
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objAmp.setAccessMode('read')
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objAmpOut.setFilename(outAmpFilename)
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objAmpOut.setAccessMode('write')
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objAmp.createImage()
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objAmpOut.createImage()
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numRangeBin = objInt.getWidth()
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lines = objInt.getLength()
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dopplerCoeff = infos['dopplerCentroid'].getDopplerCoefficients(inHz=False)
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objResamp = stdproc.createResamp_only()
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objResamp.setNumberLines(lines)
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objResamp.setNumberFitCoefficients(infos['numberFitCoefficients'])
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objResamp.setSlantRangePixelSpacing(infos['slantRangePixelSpacing'])
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objResamp.setNumberRangeBin(numRangeBin)
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objResamp.setDopplerCentroidCoefficients(dopplerCoeff)
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objResamp.wireInputPort(name='offsets', object=offsetField)
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objResamp.wireInputPort(name='instrument', object=instrument)
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#set the tag used in the outfile. each message is precided by this tag
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#if the writer is not of "file" type the call has no effect
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objResamp.stdWriter = stdWriter.set_file_tags("resamp_only",
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"log",
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"err",
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"out")
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objResamp.resamp_only(objInt, objIntOut, objAmp, objAmpOut)
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if catalog is not None:
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# Record the inputs and outputs
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isceobj.Catalog.recordInputsAndOutputs(catalog, objResamp,
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"runResamp_only.%s" % sceneid,
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logger,
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"runResamp_only.%s" % sceneid)
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objInt.finalizeImage()
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objIntOut.finalizeImage()
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objAmp.finalizeImage()
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objAmpOut.finalizeImage()
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return objIntOut, objAmpOut
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