102 lines
4.1 KiB
Python
102 lines
4.1 KiB
Python
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2012 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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# Author: Brett George
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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import logging
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import isceobj
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import stdproc
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from iscesys.ImageUtil.ImageUtil import ImageUtil as IU
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logger = logging.getLogger('isce.insar.runResamp_image')
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def runResamp_image(self):
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imageSlc = self._insar.getReferenceSlcImage()
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widthSlc = max(self._insar.getReferenceSlcImage().getWidth(), self._insar.getSecondarySlcImage().getWidth())
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offsetField = self._insar.getRefinedOffsetField()
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instrument = self._insar.getReferenceFrame().getInstrument()
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dopplerCoeff = self._insar.getDopplerCentroid().getDopplerCoefficients(inHz=False)
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pixelSpacing = self._insar.getSlantRangePixelSpacing()
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looks = self._insar.getNumberLooks()
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lines = self._insar.getNumberResampLines()
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numFitCoeff = self._insar.getNumberFitCoefficients()
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offsetFilename = self._insar.getOffsetImageName()
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offsetAz = 'azimuth' + offsetFilename.capitalize()
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offsetRn = 'range' + offsetFilename.capitalize()
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widthOffset = int(widthSlc / looks)
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imageAz = isceobj.createOffsetImage()
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imageAz.setFilename(offsetAz)
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imageAz.setWidth(widthOffset)
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imageRn = isceobj.createOffsetImage()
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imageRn.setFilename(offsetRn)
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imageRn.setWidth(widthOffset)
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self._insar.setOffsetAzimuthImage(imageAz)
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self._insar.setOffsetRangeImage(imageRn)
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objAz = isceobj.createOffsetImage()
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objRn = isceobj.createOffsetImage()
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IU.copyAttributes(imageAz, objAz)
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IU.copyAttributes(imageRn, objRn)
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objAz.setAccessMode('write')
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objAz.createImage()
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objRn.setAccessMode('write')
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objRn.createImage()
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objResamp_image = stdproc.createResamp_image()
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objResamp_image.wireInputPort(name='offsets', object=offsetField)
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objResamp_image.wireInputPort(name='instrument', object=instrument)
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objResamp_image.setSlantRangePixelSpacing(pixelSpacing)
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objResamp_image.setDopplerCentroidCoefficients(dopplerCoeff)
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objResamp_image.setNumberLooks(looks)
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objResamp_image.setNumberLines(lines)
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objResamp_image.setNumberRangeBin(widthSlc)
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objResamp_image.setNumberFitCoefficients(numFitCoeff)
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#set the tag used in the outfile. each message is precided by this tag
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#is the writer is not of "file" type the call has no effect
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self._stdWriter.setFileTag("resamp_image", "log")
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self._stdWriter.setFileTag("resamp_image", "err")
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self._stdWriter.setFileTag("resamp_image", "out")
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objResamp_image.setStdWriter(self._stdWriter)
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objResamp_image.resamp_image(objRn, objAz)
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# Record the inputs and outputs
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from isceobj.Catalog import recordInputsAndOutputs
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recordInputsAndOutputs(self._insar.procDoc, objResamp_image, "runResamp_image", \
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logger, "runResamp_image")
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objRn.finalizeImage()
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objAz.finalizeImage()
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