108 lines
4.8 KiB
Python
108 lines
4.8 KiB
Python
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2013 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/runSetMocomppath.py
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import logging
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import stdproc
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import isceobj
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logger = logging.getLogger('isce.isceProc.runSetmocomppath')
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def runSetmocomppath(self, peg=None):
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getpegs = {}
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stdWriter = self._stdWriter
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for sceneid in self._isce.selectedScenes:
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getpegs[sceneid] = {}
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self._isce.pegAverageHeights[sceneid] = {}
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self._isce.pegProcVelocities[sceneid] = {}
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for pol in self._isce.selectedPols:
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frame = self._isce.frames[sceneid][pol]
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planet = frame.getInstrument().getPlatform().getPlanet()
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orbit = self._isce.orbits[sceneid][pol]
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catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
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sid = self._isce.formatname(sceneid, pol)
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objGetpeg = run(orbit, planet, stdWriter, peg=peg, catalog=catalog, sceneid=sid)
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self._isce.pegAverageHeights[sceneid][pol] = objGetpeg.getAverageHeight()
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self._isce.pegProcVelocities[sceneid][pol] = objGetpeg.getProcVelocity()
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self._isce.procDoc.addAllFromCatalog(catalog)
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getpegs[sceneid][pol] = objGetpeg
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objpegpts = []
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for pol in self._isce.selectedPols:
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objpegpts.extend(self._isce.getAllFromPol(pol, getpegs))
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catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
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peg = averageObjPeg(objpegpts, planet, catalog=catalog, sceneid='ALL') ##planet is the last one from the loop
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self._isce.procDoc.addAllFromCatalog(catalog)
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self._isce.peg = peg
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def run(orbit, planet, stdWriter, peg=None, catalog=None, sceneid='NO_ID'):
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"""
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Get peg point from orbit.
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"""
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logger.info("Selecting individual peg points: %s" % sceneid)
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objGetpeg = stdproc.createGetpeg()
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if peg is not None:
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objGetpeg.setPeg(peg)
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objGetpeg.wireInputPort(name='planet', object=planet)
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objGetpeg.wireInputPort(name='Orbit', object=orbit)
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objGetpeg.stdWriter = stdWriter.set_file_tags("getpeg",
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"log",
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"err",
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"log")
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logger.info('Peg points are computed for individual SAR scenes.')
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objGetpeg.estimatePeg()
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if catalog is not None:
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isceobj.Catalog.recordInputsAndOutputs(catalog, objGetpeg,
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"runSetmocomppath.Getpeg.%s" % sceneid,
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logger,
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"runSetmocomppath.Getpeg.%s" % sceneid)
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return objGetpeg
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def averageObjPeg(objpegpts, planet, catalog=None, sceneid='NO_POL'):
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"""
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Average peg points.
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"""
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logger.info('Combining individual peg points: %s' % sceneid)
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peg = stdproc.orbit.pegManipulator.averagePeg([gp.getPeg() for gp in objpegpts], planet)
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pegheights = [gp.getAverageHeight() for gp in objpegpts]
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pegvelocities = [gp.getProcVelocity() for gp in objpegpts]
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peg.averageheight = float(sum(pegheights)) / len(pegheights)
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peg.averagevelocity = float(sum(pegvelocities)) / len(pegvelocities)
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if catalog is not None:
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isceobj.Catalog.recordInputsAndOutputs(catalog, peg,
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"runSetmocomppath.averagePeg.%s" % sceneid,
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logger,
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"runSetmocomppath.averagePeg.%s" % sceneid)
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return peg
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