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