#!/usr/bin/env python3 #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Copyright 2013 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: Piyush Agram #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ from __future__ import print_function import isce import isceobj import os from iscesys.Component.Component import Component,Port from iscesys.Compatibility import Compatibility Compatibility.checkPythonVersion() from isceobj.Image.Image import Image from stdproc.model.addsubmodel import addsubmodel class AddSubModel(Component): ''' Class for dealing with projecting data to LOS. Takes a 3-channel ENU file in meters and projects it to LOS in radians. ''' def addsubmodel(self, inImage=None, modelImage = None, outImage=None): ''' The driver. ''' for port in self._inputPorts: port() if modelImage is not None: self.modelImage = modelImage self._modelFilename = modelImage.filename if self.modelImage is None: self.logger.error("Model Image is not set.") raise Exception if inImage is not None: self.inImage = inImage self._inputFilename = inImage.filename if self.inImage is None: self.logger.error("LOS Image is not set.") if outImage is not None: self.outImage = outImage self._outputFilename = outImage.filename self.setDefaults() self.createImages() self.setState() modelAccessor = self.modelImage.getImagePointer() inAccessor = self.inImage.getImagePointer() outAccessor = self.outImage.getImagePointer() if inImage.dataType.upper().startswith('C'): if modelImage.dataType.upper().startswith('C'): addsubmodel.cpxCpxProcess(self._ptr, inAccessor, modelAccessor, outAccessor) else: addsubmodel.cpxUnwProcess(self._ptr, inAccessor, modelAccessor, outAccessor) else: addsubmodel.unwUnwProcess(self._ptr, inAccessor, modelAccessor, outAccessor) self.getState() self.destroyImages() self.outImage.renderHdr() def setDefaults(self): ''' Check if everything is properly wired. ''' if self._outputFilename is None: self._outputFilename = self._inputFilename + '.corrected' if self._flip is None: self._flip = False if self._scaleFactor is None: self._scaleFactor = 1.0 if self._width is None: self._width = self.inImage.width if self._numberLines is None: self._numberLines = self.inImage.length return def setState(self): ''' Set the C++ class values. ''' addsubmodel.setDims(self._ptr, self._width, self._numberLines) addsubmodel.setFlip(self._ptr, int(self._flip)) addsubmodel.setScaleFactor(self._ptr, self._scaleFactor) return def getState(self): pass def createImages(self): ''' Create output if its missing. ''' self.inImage.createImage() if (self.outImage is None): self.outImage = createImage() accessMode = 'write' dataType = self.inImage.dataType bands = 1 scheme = 'BIP' width = self._width self.outImage.init(self._outputFilename,accessMode,width, dataType,bands=bands,scheme=scheme) self.outImage.createFile(self._numberLines) else: if (self.outImage.width != self._width): print('Output and Input images have different widths') raise Exception self.outImage.createImage() return def destroyImages(self): self.outImage.finalizeImage() self.modelImage.finalizeImage() self.inImage.finalizeImage() return def addModelImage(self): model = self._inputPorts['modelImage'] if model: try: self._modelFilename = model.filename except AttributeError as strerr: self.logger.error(strerr) raise AttributeError if self._width is None: self._width = model.width self._numberLines = model.length else: if (self._width != model.width) or (self._numberLines != model.length): raise ValueError('Model Image size mismatch') if model.bands != 1: raise ValueError('Image with 1 Band expected for input model. Got image with %d bands.'%(model.bands)) self.modelImage = model return def addInputImage(self): inp = self._inputPorts['inputImage'] if inp: try: self._inputFilename = inp.filename except AttributeError as strerr: self.logger.error(strerr) raise AttributeError if self._width is None: self._width = inp.width self._numberLines = inp.length else: if (self._width != inp.width) or (self._numberLines != inp.length): raise ValueError('Input Image size mismatch') if (inp.bands != 1): raise ValueError('Single band image expected for inputImage. Got %d band image'%(inp.bands)) self.inImage = inp return def setModelFilename(self,var): self._modelFilename = str(var) return def setInputFilename(self,var): self._inputFilename = str(var) return def setOutputFilename(self,var): self._outputFilename = str(var) return def setNumberLines(self,var): self._numberLines = int(var) return def setWidth(self,var): self._width = int(var) return def setScaleFactor(self,var): self._scaleFactor = float(var) return def setFlip(self,var): self._flip = bool(var) return def getModelFilename(self): return self._modelFilename def getInputFilename(self): return self._inputFilename def getOutputFilename(self): return self._outputFilename def getNumberLines(self): return self._numberLines def getWidth(self): return self._width def getScaleFactor(self): return self._scaleFactor def getFlip(self): return self._flip def __init__(self): super(AddSubModel,self).__init__() self._inputFilename = '' self._outputFilename = '' self._modelFilename = '' self._scaleFactor = None self._flip = None self._width = None self._numberLines = None self._ptr = addsubmodel.createaddsubmodel() self.modelImage = None self.inImage = None self.outImage = None inputImagePort = Port(name='modelImage', method=self.addModelImage) self._inputPorts.add(inputImagePort) inImagePort = Port(name='inputImage', method=self.addInputImage) self._inputPorts.add(inImagePort) self.dictionaryOfVariables = { \ 'WIDTH' : ['width', 'int', 'mandatory'], \ 'INPUT' : ['inputFilename', 'str', 'mandatory'], \ 'OUTPUT' : ['outputFilename', 'str', 'mandatory'] } self.dictionaryOfOutputVariables = {} self.descriptionOfVariables = {} self.mandatoryVariables = [] self.optionalVariables = [] self.initOptionalAndMandatoryLists() return def __del__(self): ''' Destructor. ''' addsubmodel.destroyaddsubmodel(self._ptr) pass inputFilename = property(getInputFilename,setInputFilename) outputFilename = property(getOutputFilename,setOutputFilename) modelFilename = property(getModelFilename,setModelFilename) numberLines = property(getNumberLines,setNumberLines) width = property(getWidth,setWidth) scaleFactor = property(getScaleFactor,setScaleFactor) flip = property(getFlip,setFlip) pass if __name__ == '__main__': def load_pickle(step='correct'): import cPickle insarObj = cPickle.load(open('PICKLE/{0}'.format(step), 'rb')) return insarObj iobj = load_pickle() wid = iobj.topo.width lgt = iobj.topo.length print('Creating model object') objModel = isceobj.createImage() objModel.setFilename('topophase.mph') objModel.setWidth(wid) objModel.setLength(lgt) objModel.setAccessMode('read') objModel.dataType='CFLOAT' objModel.bands = 1 objModel.createImage() print('Creating los object') objLos = isceobj.createImage() objLos.setFilename('resampOnlyImage.int') objLos.setAccessMode('read') objLos.bands = 1 objLos.dataType = 'CFLOAT' objLos.setWidth(wid) objLos.setLength(lgt) objLos.createImage() print('Creating output object') objOut = isceobj.createImage() objOut.setFilename('model.rdr') objOut.setAccessMode('write') objOut.dataType = 'CFLOAT' objOut.setWidth(wid) objOut.createImage() model = AddSubModel() model.setWidth(wid) model.setNumberLines(lgt) model.setScaleFactor(1.0) model.setFlip(True) model.addsubmodel(modelImage=objModel, inImage=objLos, outImage=objOut)