2019-01-16 19:40:08 +00:00
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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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: Giangi Sacco
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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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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from isceobj.Util.Polynomial import Polynomial
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from isceobj.Util.Poly2D import Poly2D
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from isceobj.Constants import SPEED_OF_LIGHT
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import logging
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import numpy as np
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import datetime
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import os
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logger = logging.getLogger('isce.insar.runTopo')
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def runTopo(self):
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from zerodop.topozero import createTopozero
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from isceobj.Planet.Planet import Planet
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logger.info("Running topo")
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#IU.copyAttributes(demImage, objDem)
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geometryDir = self.insar.geometryDirname
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2020-04-13 19:40:32 +00:00
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os.makedirs(geometryDir, exist_ok=True)
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2019-01-16 19:40:08 +00:00
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demFilename = self.verifyDEM()
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objDem = isceobj.createDemImage()
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objDem.load(demFilename + '.xml')
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info = self._insar.loadProduct(self._insar.masterSlcCropProduct)
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intImage = info.getImage()
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planet = info.getInstrument().getPlatform().getPlanet()
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topo = createTopozero()
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topo.slantRangePixelSpacing = 0.5 * SPEED_OF_LIGHT / info.rangeSamplingRate
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topo.prf = info.PRF
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topo.radarWavelength = info.radarWavelegth
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topo.orbit = info.orbit
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topo.width = intImage.getWidth()
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topo.length = intImage.getLength()
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topo.wireInputPort(name='dem', object=objDem)
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topo.wireInputPort(name='planet', object=planet)
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topo.numberRangeLooks = 1
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topo.numberAzimuthLooks = 1
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topo.lookSide = info.getInstrument().getPlatform().pointingDirection
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topo.sensingStart = info.getSensingStart()
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topo.rangeFirstSample = info.startingRange
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topo.demInterpolationMethod='BIQUINTIC'
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topo.latFilename = os.path.join(geometryDir, self.insar.latFilename + '.full')
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topo.lonFilename = os.path.join(geometryDir, self.insar.lonFilename + '.full')
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topo.losFilename = os.path.join(geometryDir, self.insar.losFilename + '.full')
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topo.heightFilename = os.path.join(geometryDir, self.insar.heightFilename + '.full')
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# topo.incFilename = os.path.join(info.outdir, 'inc.rdr')
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# topo.maskFilename = os.path.join(info.outdir, 'mask.rdr')
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####Doppler adjustment
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dop = [x/1.0 for x in info._dopplerVsPixel]
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doppler = Poly2D()
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doppler.setWidth(topo.width // topo.numberRangeLooks)
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doppler.setLength(topo.length // topo.numberAzimuthLooks)
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if self._insar.masterGeometrySystem.lower().startswith('native'):
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doppler.initPoly(rangeOrder = len(dop)-1, azimuthOrder=0, coeffs=[dop])
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else:
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doppler.initPoly(rangeOrder=0, azimuthOrder=0, coeffs=[[0.]])
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topo.polyDoppler = doppler
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topo.topo()
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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, topo, "runTopo",
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logger, "runTopo")
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self._insar.estimatedBbox = [topo.minimumLatitude, topo.maximumLatitude,
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topo.minimumLongitude, topo.maximumLongitude]
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return topo
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