def extractImage(self):
# just in case there was only one image and it was passed as a str
#instead of a list with only one element
if (isinstance(self._imageFileList, str)):
self._imageFileList = [self._imageFileList]
self._leaderFileList = [self._leaderFileList]
if (len(self._imageFileList) != len(self._leaderFileList)):
self.logger.error(
"Number of leader files different from number of image files.")
raise RuntimeError
self.frameList = []
for i in range(len(self._imageFileList)):
appendStr = "_" + str(i)
#if only one file don't change the name
if (len(self._imageFileList) == 1):
appendStr = ''
self.frame = Frame()
self.frame.configure()
self._leaderFile = self._leaderFileList[i]
self._imageFile = self._imageFileList[i]
self.leaderFile = LeaderFile(file=self._leaderFile)
self.imageFile = ImageFile(self)
try:
self.leaderFile.parse()
self.imageFile.parse(calculateRawDimensions=False)
outputNow = self.output + appendStr
if not (self._resampleFlag == ''):
filein = self.output + '__tmp__'
self.imageFile.extractImage(filein)
self.populateMetadata()
objResample = None
if (self._resampleFlag == 'single2dual'):
objResample = ALOS_fbs2fbdPy()
else:
objResample = ALOS_fbd2fbsPy()
objResample.wireInputPort('frame', object=self.frame)
objResample.setInputFilename(filein)
objResample.setOutputFilename(outputNow)
objResample.run()
objResample.updateFrame(self.frame)
os.remove(filein)
else:
self.imageFile.extractImage(outputNow)
self.populateMetadata()
width = self.frame.getImage().getWidth()
self.readOrbitPulse(self._leaderFile, outputNow, width)
self.frameList.append(self.frame)
except IOError:
return
pass
## refactor this with __init__.tkfunc
return tkfunc(self)
def extractImage(self):
"""Extract the raw image data"""
import os
from ctypes import cdll, c_char_p
extract_csk = cdll.LoadLibrary(os.path.dirname(__file__)+'/csk.so')
# Prepare and run the C-based extractor
#check if the input is a string. if so put it into one element list
if(isinstance(self.hdf5FileList,str)):
self.hdf5FileList = [self.hdf5FileList]
for i in range(len(self.hdf5FileList)):
#need to create a new instance every time
self.frame = Frame()
self.frame.configure()
appendStr = '_' + str(i)
# if more than one file to contatenate that create different outputs
# but suffixing _i
if(len(self.hdf5FileList) == 1):
appendStr = ''
outputNow = self.output + appendStr
self.hdf5 = self.hdf5FileList[i]
inFile_c = c_char_p(bytes(self.hdf5,'utf-8'))
outFile_c = c_char_p(bytes(outputNow,'utf-8'))
extract_csk.extract_csk(inFile_c,outFile_c)
# Now, populate the metadata
try:
fp = h5py.File(self.hdf5,'r')
except Exception as strerror:
self.logger.error("IOError: %s\n" % strerror)
return
self.populateMetadata(file=fp)
self.populateImage(outputNow)
self._populateExtras(fp)
fp.close()
self.frameList.append(self.frame)
createAuxFile(self.frame,outputNow + '.aux')
self._imageFileList = self.hdf5FileList
return tkfunc(self)
