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#!/usr/bin/env python
import os,sys,time
def usage():
print('\nUsage: python tsx_dump_data.py tsx_COSAR_product outputfile [l0 lN p0 pN] -res RESFILE')
print(' where tsx_COSAR_product is the input filename')
print(' outputfile is the output filename')
print(' l0 is the first azimuth line (starting at 1)')
print(' lN is the last azimuth line')
print(' p0 is the first range pixel (starting at 1)')
print(' pN is the last range pixel')
print(' RESFILE DORIS result file that is to be updated for crop metadata')
try:
inputFileName = sys.argv[1];
outputFileName = sys.argv[2]
except:
print('Unrecognized input')
usage()
sys.exit(1)
inputFileName = sys.argv[1]
outputFileName = sys.argv[2]
resFile = None
for element in range(len(sys.argv)):
option = sys.argv[element];
if option == '-res':
resFile = str(sys.argv[element+1])
# print(resFile)
del sys.argv[element+1]
del sys.argv[element]
break
if len(sys.argv) == 3:
outputWinFirstLine = None
outputWinLastLine = None
outputWinFirstPix = None
outputWinLastPix = None
elif len(sys.argv) > 3 and len(sys.argv) < 9:
outputWinFirstLine = int(sys.argv[3])-1 # gdal srcwin starting at 0
outputWinLastLine = int(sys.argv[4]) # Lastline --> yoff (later)
outputWinFirstPix = int(sys.argv[5])-1 # gdal srcwin starting at 0
outputWinLastPix = int(sys.argv[6]) # Lastpix --> yoff (later)
elif len(sys.argv) > 3 and len(sys.argv) < 7:
print('Unrecognized input')
usage()
sys.exit(1)
else:
outputWinFirstLine = None
outputWinLastLine = None
outputWinFirstPix = None
outputWinLastPix = None
# system parameters :: check whether its there
gdalCall = 'gdal_translate'
# Output data parameters
outputDataFormat = 'MFF'
outputDataType = 'CInt16'
cmd = '%s %s -ot %s -of %s %s' % (gdalCall,inputFileName,outputDataType,outputDataFormat,outputFileName)
if outputWinFirstPix is not None:
cmd = cmd + (' -srcwin %s %s %s %s' % (outputWinFirstPix,outputWinFirstLine,outputWinLastPix-outputWinFirstPix,outputWinLastLine-outputWinFirstLine))
#print(cmd)
failure = os.system(cmd)
if failure:
print('%s: running %s failed' % (sys.argv[0],cmd))
sys.exit(1)
else:
os.rename(os.path.splitext(outputFileName)[0]+'.j00',outputFileName)
# call to cpxfiddle
# check whether the file exist!!!
if resFile is not None:
print(resFile)
# load header
headerFileStream = open(os.path.splitext(outputFileName)[0]+'.hdr','r')
for line in headerFileStream:
pair = line.split()
if len(pair) > 1:
vars()[pair[0]] = pair[2] # set IMAGE_LINES and LINE_SAMPLES
# print(vars()[pair[0]])
# check whether the file exist
outStream = open(resFile,'a')
outStream.write('\n')
outStream.write('*******************************************************************\n')
outStream.write('*_Start_crop: cosar\n')
outStream.write('*******************************************************************\n')
outStream.write('Data_output_file: %s\n' % outputFileName)
outStream.write('Data_output_format: complex_short\n') # hardcoded
if outputWinFirstPix is not None:
outStream.write('First_line (w.r.t. original_image): %s\n' % (outputWinFirstLine+1)) # back to Doris convention
outStream.write('Last_line (w.r.t. original_image): %s\n' % outputWinLastLine)
outStream.write('First_pixel (w.r.t. original_image): %s\n' % (outputWinFirstPix+1))
outStream.write('Last_pixel (w.r.t. original_image): %s\n' % outputWinLastPix)
elif outputWinFirstPix is None:
outStream.write('First_line (w.r.t. original_image): 1\n')
outStream.write('Last_line (w.r.t. original_image): %s\n' % IMAGE_LINES)
outStream.write('First_pixel (w.r.t. original_image): 1\n')
outStream.write('Last_pixel (w.r.t. original_image): %s\n' % LINE_SAMPLES)
outStream.write('*******************************************************************\n')
outStream.write('* End_crop:_NORMAL\n')
outStream.write('*******************************************************************\n')
outStream.write('\n')
outStream.write(' Current time: %s\n' % time.asctime())
outStream.write('\n')
# close output file
outStream.close()
# replace crop tag in result file
sourceText = "crop: 0"
replaceText = "crop: 1"
inputStream = open(resFile,'r')
textStream = inputStream.read()
inputStream.close()
outputStream = open(resFile, "w")
outputStream.write(textStream.replace(sourceText, replaceText))
outputStream.close()
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