#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Copyright 2010 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: Giangi Sacco #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ from __future__ import print_function import math from isceobj.Image import createDemImage,createIntImage,createImage from isceobj import Constants as CN from iscesys.Component.Component import Component, Port from stdproc.rectify.geocode import geocode from iscesys.ImageUtil.ImageUtil import ImageUtil as IU from isceobj.Util.Poly1D import Poly1D import os INTERPOLATION_METHOD = Component.Parameter('method', public_name = 'INTERPOLATION_METHOD', default = None, type = str, mandatory = True, doc = 'Interpolation method. Can be sinc/ bilinear/ bicubic/ nearest') MINIMUM_LATITUDE = Component.Parameter('minimumLatitude', public_name = 'MINIMUM_LATITUDE', default = None, type = float, mandatory = True, doc = 'Minimum Latitude to geocode') MAXIMUM_LATITUDE = Component.Parameter('maximumLatitude', public_name = 'MAXIMUM_LATITUDE', default = None, type = float, mandatory = True, doc = 'Maximum Latitude to geocode') MINIMUM_LONGITUDE = Component.Parameter('minimumLongitude', public_name = 'MINIMUM_LONGITUDE', default = None, type = float, mandatory = True, doc = 'Minimum Longitude to geocode') MAXIMUM_LONGITUDE = Component.Parameter('maximumLongitude', public_name = 'MAXIMUM_LONGITUDE', default = None, type = float, mandatory = True, doc = 'Maximum Longitude to geocode') ELLIPSOID_MAJOR_SEMIAXIS = Component.Parameter('ellipsoidMajorSemiAxis', public_name = 'ELLIPSOID_MAJOR_SEMIAXIS', default = CN.EarthMajorSemiAxis, type = float, mandatory = True, doc = 'Ellipsoid Major Semi Axis of planet for geocoding') ELLIPSOID_ECCENTRICITY_SQUARED = Component.Parameter('ellipsoidEccentricitySquared', public_name = 'ELLIPSOID_ECCENTRICITY_SQUARED', default = CN.EarthEccentricitySquared, type = float, mandatory = True, doc = 'Ellipsoid Eccentricity Squared of planet for geocoding') PEG_LATITUDE = Component.Parameter('pegLatitude', public_name = 'PEG_LATITUDE', default = None, type = float, mandatory = True, doc = 'Peg point latitude in radians') PEG_LONGITUDE = Component.Parameter('pegLongitude', public_name = 'PEG_LONGITUDE', default = None, type = float, mandatory = True, doc = 'Peg point longitude in radians') PEG_HEADING = Component.Parameter('pegHeading', public_name = 'PEG_HEADING', default = None, type = float, mandatory = True, doc = 'Peg Point Heading in radians') SLANT_RANGE_PIXEL_SPACING = Component.Parameter('slantRangePixelSpacing', public_name = 'SLANT_RANGE_PIXEL_SPACING', default = None, type = float, mandatory = True, doc = 'Slant Range Pixel Spacing (single look) in meters') RANGE_FIRST_SAMPLE = Component.Parameter('rangeFirstSample', public_name = 'RANGE_FIRST_SAMPLE', default = None, type = float, mandatory = True, doc = 'Range to first sample') SPACECRAFT_HEIGHT = Component.Parameter('spacecraftHeight', public_name = 'SPACECRAFT_HEIGHT', default = None, type = float, mandatory = True, doc = 'Height of the ideal mocomp orbit') PLANET_LOCAL_RADIUS = Component.Parameter('planetLocalRadius', public_name = 'PLANET_LOCAL_RADIUS', default = None, type = float, mandatory = True, doc = 'Local radius used for the ideal mocomp orbit') BODY_FIXED_VELOCITY = Component.Parameter('bodyFixedVelocity', public_name = 'BODY_FIXED_VELOCITY', default = None, type = float, mandatory = True, doc = 'Constant S velocity used for ideal mocomp orbit') PRF = Component.Parameter('prf', public_name = 'PRF', default = None, type = float, mandatory = True, doc = 'Pulse repetition frequency') RADAR_WAVELENGTH = Component.Parameter('radarWavelength', public_name = 'RADAR_WAVELENGTH', default = None, type = float, mandatory = True, doc = 'Radar wavelength') S_COORDINATE_FIRST_LINE = Component.Parameter('sCoordinateFirstLine', public_name = 'S_COORDINATE_FIRST_LINE', default = 1, type = int, mandatory = True, doc = 'S coordinate of the first line') NUMBER_RANGE_LOOKS = Component.Parameter('numberRangeLooks', public_name = 'NUMBER_RANGE_LOOKS', default = None, type = int, mandatory = True, doc = 'Number of range looks used to generate radar image') NUMBER_AZIMUTH_LOOKS = Component.Parameter('numberAzimuthLooks', public_name = 'NUMBER_AZIMUTH_LOOKS', default = None, type = int, mandatory = True, doc = 'Number of azimuth looks used to generate radar image') #Named it to something meaningful - Piyush FIRST_INDEX_MOCOMP_ORBIT = Component.Parameter('isMocomp', public_name = 'FIRST_INDEX_MOCOMP_ORBIT', default = None, type = int, mandatory =True, doc = 'Index of first line in the mocomp orbit array') DEM_CROP_FILENAME = Component.Parameter('demCropFilename', public_name = 'DEM_CROP_FILENAME', default = None, type = str, mandatory = True, doc = 'Filename for the cropped DEM output') LOS_FILENAME = Component.Parameter('losFilename', public_name = 'LOS_FILENAME', default = None, type = str, mandatory = True, doc = 'Filename for LOS in geocoded coordinates') GEO_FILENAME = Component.Parameter('geoFilename', public_name = 'GEO_FILENAME', default = None, type = str, mandatory = True, doc = 'Output geocoded file name') LOOK_SIDE = Component.Parameter('lookSide', public_name = 'LOOK_SIDE', default = None, type = int, mandatory = True, doc = 'Right (-1) / Left (1) . Look direction of the radar platform') NUMBER_POINTS_PER_DEM_POST = Component.Parameter('numberPointsPerDemPost', public_name = 'NUMBER_POINTS_PER_DEM_POST', default = 1, type = int, mandatory = True, doc = 'Number of points per DEM pixel incase posting at different resolution') GEO_LENGTH = Component.Parameter( 'geoLength', public_name='GEO_LENGTH', default=None, type=float, mandatory=False, intent='output', doc='Length of the geocoded image' ) GEO_WIDTH = Component.Parameter( 'geoWidth', public_name='GEO_WIDTH', default=None, type=int, mandatory=False, intent='output', doc='Width of the geocoded image' ) LATITUDE_SPACING = Component.Parameter( 'latitudeSpacing', public_name='LATITUDE_SPACING', default=None, type=float, mandatory=False, intent='output', doc='Latitude spacing' ) LONGITUDE_SPACING = Component.Parameter( 'longitudeSpacing', public_name='LONGITUDE_SPACING', default=None, type=float, mandatory=False, intent='output', doc='Longitude spacing' ) MAXIMUM_GEO_LATITUDE = Component.Parameter( 'maximumGeoLatitude', public_name='MAXIMUM_GEO_LATITUDE', default=None, type=float, mandatory=False, intent='output', doc='Maximum latitude of geocoded image' ) MAXIMUM_GEO_LONGITUDE = Component.Parameter( 'maximumGeoLongitude', public_name='MAXIMUM_GEO_LONGITUDE', default=None, type=float, mandatory=False, intent='output', doc='Minimum longitude of geocoded image' ) MINIMUM_GEO_LATITUDE = Component.Parameter( 'minimumGeoLatitude', public_name='MINIMUM_GEO_LATITUDE', default=None, type=float, mandatory=False, intent='output', doc='Minimum latitude of geocoded image' ) MINIMUM_GEO_LONGITUDE = Component.Parameter( 'minimumGeoLongitude', public_name='MINIMUM_GEO_LONGITUDE', default=None, type=float, mandatory=False, intent='output', doc='Minimum longitude of geocoded image' ) class Geocode(Component): interp_methods = { 'sinc' : 0, 'bilinear' : 1, 'bicubic' : 2, 'nearest' : 3} family = 'geocode' logging_name = 'isce.stdproc.geocode' parameter_list = (INTERPOLATION_METHOD, MINIMUM_LATITUDE, MAXIMUM_LATITUDE, MINIMUM_LONGITUDE, MAXIMUM_LONGITUDE, SLANT_RANGE_PIXEL_SPACING, PEG_LATITUDE, PEG_LONGITUDE, PEG_HEADING, ELLIPSOID_ECCENTRICITY_SQUARED, ELLIPSOID_MAJOR_SEMIAXIS, RANGE_FIRST_SAMPLE, SPACECRAFT_HEIGHT, PLANET_LOCAL_RADIUS, BODY_FIXED_VELOCITY, NUMBER_RANGE_LOOKS, NUMBER_AZIMUTH_LOOKS, PRF, RADAR_WAVELENGTH, S_COORDINATE_FIRST_LINE, FIRST_INDEX_MOCOMP_ORBIT, DEM_CROP_FILENAME, LOS_FILENAME, GEO_FILENAME, LOOK_SIDE, NUMBER_POINTS_PER_DEM_POST, LONGITUDE_SPACING, MINIMUM_GEO_LONGITUDE, GEO_LENGTH, MAXIMUM_GEO_LATITUDE, LATITUDE_SPACING, MAXIMUM_GEO_LONGITUDE, GEO_WIDTH, MINIMUM_GEO_LATITUDE ) #####Actual geocoding def geocode(self, demImage=None, inputImage=None, method=None): self.activateInputPorts() if demImage is not None: self.demImage = demImage if inputImage is not None: self.inputImage = inputImage if method is not None: self.method = method if self.referenceOrbit is None: raise Exception('No reference orbit provided for geocoding') self.setDefaults() self.createImages() self.allocateArray() self.setState() #this inits the image in the c++ bindings #allow geocoding for non float imaages if not self.inputImage.dataType.upper().count('FLOAT'): self.inputImage.setCaster('read','FLOAT') self.inputImage.createImage() self.demImage.setCaster('read','FLOAT') self.demImage.createImage() demAccessor = self.demImage.getImagePointer() inputAccessor = self.inputImage.getImagePointer() complexFlag = self.inputImage.dataType.upper().startswith('C') nBands = self.inputImage.getBands() #####Output cropped DEM for first band inband=0 outband=0 geocode.geocode_Py(demAccessor, inputAccessor, self.demCropAccessor, self.losAccessor, self.geoAccessor,inband, outband,int(complexFlag), int(self.interp_methods[self.method])) #####Supress cropped DEM output for other bands for kk in range(1,nBands): self.demImage.rewind() self.inputImage.rewind() self.demCropImage.rewind() self.geoImage.rewind() inband = kk outband = kk demCropAcc = 0 geocode.geocode_Py(demAccessor, inputAccessor, demCropAcc, self.losAccessor, self.geoAccessor, inband, outband, int(complexFlag), int(self.interp_methods[self.method])) self.getState() self.demImage.finalizeImage() self.inputImage.finalizeImage() self.deallocateArray() self.destroyImages() self.geoImage.setWidth(geocode.getGeoWidth_Py()) self.geoImage.trueDataType = self.geoImage.getDataType() # self.geoImage.description = "DEM-flattened interferogram orthorectified to an equi-angular latitude, longitude grid" self.geoImage.coord2.coordDescription = 'Latitude' self.geoImage.coord2.coordUnits = 'degree' self.geoImage.coord2.coordStart = self.minimumGeoLatitude self.geoImage.coord2.coordDelta = self.deltaLatitude/self.numberPointsPerDemPost self.geoImage.coord1.coordDescription = 'Longitude' self.geoImage.coord1.coordUnits = 'degree' self.geoImage.coord1.coordStart = self.minimumGeoLongitude self.geoImage.coord1.coordDelta = self.deltaLongitude/self.numberPointsPerDemPost descr = self.inputImage.getDescription() if descr not in [None, '']: self.geoImage.addDescription(descr) self.geoImage.renderHdr() return None def setDefaults(self): if self.polyDoppler is None: self.polyDoppler = Poly1D(name=self.name+'_geocodePoly') self.polyDoppler.setNorm(1.0/(1.0*self.numberRangeLooks)) self.polyDoppler.setMean(0.0) self.polyDoppler.initPoly(order=len(self.dopplerCentroidCoeffs)-1, coeffs = self.dopplerCentroidCoeffs) pass def destroyImages(self): from isceobj.Util import combinedlibmodule as CL if self.demCropImage is not None: self.demCropImage.finalizeImage() self.demCropImage.renderHdr() self.geoImage.finalizeImage() if self.losImage is not None: descr = '''Two channel Line-Of-Sight geometry image (all angles in degrees). Represents vector drawn from target to platform. Channel 1: Incidence angle measured from vertical at target (always +ve). Channel 2: Azimuth angle measured from North in Anti-clockwise direction.''' self.losImage.addDescription(descr) self.losImage.finalizeImage() self.losImage.renderHdr() #####Clean out polynomial object CL.freeCPoly1D(self.polyDopplerAccessor) self.polyDopplerAccessor = None def createImages(self): demWidth = self.computeGeoImageWidth() demLength = self.computeGeoImageLength() if self.demCropFilename: self.demCropImage = createDemImage() demAccessMode = 'write' self.demCropImage.initImage(self.demCropFilename,demAccessMode,demWidth) self.demCropImage.createImage() self.demCropAccessor = self.demCropImage.getImagePointer() else: self.demCropAccessor = 0 if self.geoFilename is None: raise ValueError('Output geoFilename not specified') #the topophase files have the same format as the int file. just reuse the previous info self.geoImage = createIntImage() IU.copyAttributes(self.inputImage, self.geoImage) self.geoImage.imageType = self.inputImage.imageType self.geoImage.setFilename(self.geoFilename) self.geoImage.setAccessMode('write') self.geoImage.setWidth(demWidth) self.geoImage.coord1.coordEnd = None self.geoImage.coord2.coordEnd = None if not self.geoImage.dataType.upper().count('FLOAT'): self.geoImage.setCaster('write','FLOAT') self.geoImage.createImage() self.geoImage.createFile(demLength) self.geoAccessor = self.geoImage.getImagePointer() if (self.losImage == None and self.losFilename not in ('',None)): self.losImage = createImage() accessMode= 'write' dataType = 'FLOAT' bands = 2 scheme = 'BIL' width = demWidth self.losImage.initImage(self.losFilename,accessMode, width,dataType,bands=bands,scheme=scheme) self.losImage.createImage() self.losAccessor = self.losImage.getImagePointer() self.polyDopplerAccessor = self.polyDoppler.exportToC() def computeGeoImageWidth(self): deg2rad = math.pi/180 dlon = self.deltaLongitude*deg2rad dlon_out = abs(dlon/float(self.numberPointsPerDemPost)) min_lon = deg2rad*self.minimumLongitude max_lon = deg2rad*self.maximumLongitude geo_wid = math.ceil((max_lon-min_lon)/dlon_out) + 1 return geo_wid def computeGeoImageLength(self): deg2rad = math.pi/180 dlat = self.deltaLatitude*deg2rad dlat_out = abs(dlat/float(self.numberPointsPerDemPost)) min_lat = deg2rad*self.minimumLatitude max_lat = deg2rad*self.maximumLatitude geo_wid = math.ceil((max_lat-min_lat)/dlat_out) + 1 return geo_wid def setState(self): geocode.setStdWriter_Py(int(self.stdWriter)) geocode.setMinimumLatitude_Py(float(self.minimumLatitude)) geocode.setMinimumLongitude_Py(float(self.minimumLongitude)) geocode.setMaximumLatitude_Py(float(self.maximumLatitude)) geocode.setMaximumLongitude_Py(float(self.maximumLongitude)) geocode.setEllipsoidMajorSemiAxis_Py(float(self.ellipsoidMajorSemiAxis)) geocode.setEllipsoidEccentricitySquared_Py(float(self.ellipsoidEccentricitySquared)) geocode.setPegLatitude_Py(float(self.pegLatitude)) geocode.setPegLongitude_Py(float(self.pegLongitude)) geocode.setPegHeading_Py(float(self.pegHeading)) geocode.setRangePixelSpacing_Py(float(self.slantRangePixelSpacing)) geocode.setRangeFirstSample_Py(float(self.rangeFirstSample)) geocode.setHeight_Py(float(self.spacecraftHeight)) geocode.setPlanetLocalRadius_Py(float(self.planetLocalRadius)) geocode.setVelocity_Py(float(self.bodyFixedVelocity)) geocode.setDopplerAccessor_Py(self.polyDopplerAccessor) geocode.setPRF_Py(float(self.prf)) geocode.setRadarWavelength_Py(float(self.radarWavelength)) geocode.setSCoordinateFirstLine_Py(float(self.sCoordinateFirstLine)) geocode.setFirstLatitude_Py(float(self.firstLatitude)) geocode.setFirstLongitude_Py(float(self.firstLongitude)) geocode.setDeltaLatitude_Py(float(self.deltaLatitude)) geocode.setDeltaLongitude_Py(float(self.deltaLongitude)) geocode.setLength_Py(int(self.length)) geocode.setWidth_Py(int(self.width)) geocode.setNumberRangeLooks_Py(int(self.numberRangeLooks)) geocode.setNumberAzimuthLooks_Py(int(self.numberAzimuthLooks)) geocode.setNumberPointsPerDemPost_Py(int(self.numberPointsPerDemPost)) geocode.setISMocomp_Py(int(self.isMocomp)) geocode.setDemWidth_Py(int(self.demWidth)) geocode.setDemLength_Py(int(self.demLength)) geocode.setReferenceOrbit_Py(self.referenceOrbit, self.dim1_referenceOrbit) geocode.setLookSide_Py(self.lookSide) def setMinimumLatitude(self,var): self.minimumLatitude = float(var) def setMinimumLongitude(self,var): self.minimumLongitude = float(var) def setMaximumLatitude(self,var): self.maximumLatitude = float(var) def setMaximumLongitude(self,var): self.maximumLongitude = float(var) def setEllipsoidMajorSemiAxis(self,var): self.ellipsoidMajorSemiAxis = float(var) def setEllipsoidEccentricitySquared(self,var): self.ellipsoidEccentricitySquared = float(var) def setPegLatitude(self,var): self.pegLatitude = float(var) def setPegLongitude(self,var): self.pegLongitude = float(var) def setPegHeading(self,var): self.pegHeading = float(var) def setRangePixelSpacing(self,var): self.slantRangePixelSpacing = float(var) def setRangeFirstSample(self,var): self.rangeFirstSample = float(var) def setSpacecraftHeight(self,var): self.spacecraftHeight = float(var) def setPlanetLocalRadius(self,var): self.planetLocalRadius = float(var) def setBodyFixedVelocity(self,var): self.bodyFixedVelocity = float(var) def setPRF(self,var): self.prf = float(var) def setRadarWavelength(self,var): self.radarWavelength = float(var) def setSCoordinateFirstLine(self,var): self.sCoordinateFirstLine = float(var) def setFirstLatitude(self,var): self.firstLatitude = float(var) def setFirstLongitude(self,var): self.firstLongitude = float(var) def setDeltaLatitude(self,var): self.deltaLatitude = float(var) def setDeltaLongitude(self,var): self.deltaLongitude = float(var) def setLength(self,var): self.length = int(var) def setWidth(self,var): self.width = int(var) def setNumberRangeLooks(self,var): self.numberRangeLooks = int(var) def setNumberAzimuthLooks(self,var): self.numberAzimuthLooks = int(var) def setNumberPointsPerDemPost(self,var): self.numberPointsPerDemPost = int(var) def setISMocomp(self,var): self.isMocomp = int(var) def setDemWidth(self,var): self.demWidth = int(var) def setDemLength(self,var): self.demLength = int(var) def setLookSide(self,var): self.lookSide = int(var) def setReferenceOrbit(self,var): self.referenceOrbit = var def setDemCropFilename(self,var): self.demCropFilename = var def setPolyDoppler(self,var): self.polyDoppler = var ## pattern is broken here def setGeocodeFilename(self,var): self.geoFilename = var def getState(self): self.geoWidth = geocode.getGeoWidth_Py() self.geoLength = geocode.getGeoLength_Py() self.latitudeSpacing = geocode.getLatitudeSpacing_Py() self.longitudeSpacing = geocode.getLongitudeSpacing_Py() self.minimumGeoLatitude = geocode.getMinimumGeoLatitude_Py() self.minimumGeoLongitude = geocode.getMinimumGeoLongitude_Py() self.maximumGeoLatitude = geocode.getMaximumGeoLatitude_Py() self.maximumGeoLongitude = geocode.getMaxmumGeoLongitude_Py() def getGeoWidth(self): return self.geoWidth def getGeoLength(self): return self.geoLength def getLatitudeSpacing(self): return self.latitudeSpacing def getLongitudeSpacing(self): return self.longitudeSpacing def getMinimumGeoLatitude(self): return self.minimumGeoLatitude def getMinimumGeoLongitude(self): return self.minimumGeoLongitude def getMaximumGeoLatitude(self): return self.maximumGeoLatitude def getMaxmumGeoLongitude(self): return self.maximumGeoLongitude def allocateArray(self): if (self.dim1_referenceOrbit == None): self.dim1_referenceOrbit = len(self.referenceOrbit) if (not self.dim1_referenceOrbit): self.logger.error("Trying to allocate zero size array") raise Exception geocode.allocate_s_mocomp_Py(self.dim1_referenceOrbit) def deallocateArray(self): geocode.deallocate_s_mocomp_Py() def addPeg(self): peg = self._inputPorts.getPort(name='peg').getObject() if (peg): try: self.pegLatitude = math.radians(peg.getLatitude()) self.pegLongitude = math.radians(peg.getLongitude()) self.pegHeading = math.radians(peg.getHeading()) self.planetLocalRadius = peg.getRadiusOfCurvature() except AttributeError as strerr: self.logger.error(strerr) raise AttributeError def addPlanet(self): planet = self._inputPorts.getPort(name='planet').getObject() if (planet): try: ellipsoid = planet.get_elp() self.ellipsoidMajorSemiAxis = ellipsoid.get_a() self.ellipsoidEccentricitySquared = ellipsoid.get_e2() except AttributeError as strerr: self.logger.error(strerr) raise AttributeError def addFrame(self): frame = self._inputPorts.getPort(name='frame').getObject() if (frame): try: # self.rangeFirstSample = frame.getStartingRange() - Piyush instrument = frame.getInstrument() self.lookSide = instrument.getPlatform().pointingDirection self.slantRangePixelSpacing = instrument.getRangePixelSize() self.prf = instrument.getPulseRepetitionFrequency() self.radarWavelength = instrument.getRadarWavelength() except AttributeError as strerr: self.logger.error(strerr) raise AttributeError def addReferenceSlc(self): #Piyush formslc = self._inputPorts.getPort(name='referenceslc').getObject() if(formslc): try: self.rangeFirstSample = formslc.startingRange except AttributeError as strerr: self.logger.error(strerr) raise AttributeError self.dopplerCentroidCoeffs = formslc.dopplerCentroidCoefficients def addDem(self): dem = self._inputPorts.getPort(name='dem').getObject() if (dem): try: self.demImage = dem self.demWidth = dem.getWidth() self.demLength = dem.getLength() self.firstLatitude = dem.getFirstLatitude() self.firstLongitude = dem.getFirstLongitude() self.deltaLatitude = dem.getDeltaLatitude() # This should be removed once we fail-safe the ordering of addDem, addGeoPosting self.deltaLongitude = dem.getDeltaLongitude() except AttributeError as strerr: self.logger.error(strerr) raise AttributeError def addGeoPosting(self): posting = self._inputPorts.getPort(name='geoPosting').getObject() print("addGeoPosting: posting = %r" % (posting,)) if not self.demImage: import sys print("dem port needs to be wired before addGeoPosting") sys.exit(1) if(posting): try: self.deltaLatitude = posting self.deltaLongitude = posting ipts = int(max(self.demImage.deltaLatitude/posting,self.demImage.deltaLongitude/posting)) if ipts < 1: self.logger.info("numberPointsPerDemPost < 1, resetting to 1") self.numberPointsPerDemPost = max(ipts,1) except AttributeError as strerr: self.logger.error(strerr) raise AttributeError self.logger.info("Geocode, input geoImage posting = %f" % (posting,)) self.logger.info("Geocode::deltaLatitude = %f" % (self.deltaLatitude,)) self.logger.info("Geocode::deltaLongitude = %f" % (self.deltaLongitude,)) self.logger.info("Geocode::numberPointsPerDemPost = %d" % (self.numberPointsPerDemPost,)) else: self.deltaLatitude = self.demImage.deltaLatitude self.deltaLongitude = self.demImage.deltaLongitude self.numberPointsPerDemPost = 1 return def addInterferogram(self): ifg = self._inputPorts.getPort(name='tobegeocoded').getObject() if (ifg): try: self.inputImage = ifg self.width = ifg.getWidth() self.length = ifg.getLength() inName = ifg.getFilename() self.geoFilename = os.path.join(os.path.dirname(inName), os.path.basename(inName)+'.geo') print('Output: ' , self.geoFilename) except AttributeError as strerr: self.logger.error(strerr) raise AttributeError ## South, North, West, East boundaries @property def snwe(self): return (self.minimumLatitude, self.maximumLatitude, self.minimumLongitude, self.maximumLongitude) @snwe.setter def snwe(self, snwe): (self.minimumLatitude, self.maximumLatitude, self.minimumLongitude, self.maximumLongitude) = snwe logging_name = 'isce.stdproc.geocode' def __init__(self, name='') : super(Geocode, self).__init__(self.__class__.family, name) # Dem information self.demImage = None self.demWidth = None self.demLength = None self.firstLatitude = None self.firstLongitude = None self.deltaLatitude = None self.deltaLongitude = None # Interferogram information self.inputImage = None self.length = None self.width = None # Output self.demCropImage = None self.demCropAccessor = None #Doppler information self.polyDoppler = None self.polyDopplerAccessor = None self.dopplerCentroidConstantTerm=None self.geoImage = None self.geoAccessor = None self.losImage = None self.losAccessor = 0 self.referenceOrbit = [] self.dim1_referenceOrbit = None return None def createPorts(self): framePort = Port(name='frame',method=self.addFrame) pegPort = Port(name='peg', method=self.addPeg) planetPort = Port(name='planet', method=self.addPlanet) demPort = Port(name='dem',method=self.addDem) ifgPort = Port(name='tobegeocoded',method=self.addInterferogram) geoPort = Port(name='geoPosting',method=self.addGeoPosting) slcPort = Port(name='referenceslc',method=self.addReferenceSlc) #Piyush self._inputPorts.add(framePort) self._inputPorts.add(pegPort) self._inputPorts.add(planetPort) self._inputPorts.add(demPort) self._inputPorts.add(ifgPort) self._inputPorts.add(geoPort) self._inputPorts.add(slcPort) #Piyush return None