ISCE_INSAR/components/stdproc/model/addsubmodel/AddSubModel.py

358 lines
10 KiB
Python
Executable File

#!/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)