88 lines
3.2 KiB
Python
Executable File
88 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Author: Cunren Liang
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# Copyright 2015-present, NASA-JPL/Caltech
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#
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import os
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import glob
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import shutil
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import datetime
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import numpy as np
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import xml.etree.ElementTree as ET
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import isce, isceobj
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from isceobj.Alos2Proc.runGeocode import geocode
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from isceobj.Alos2Proc.Alos2ProcPublic import getBboxGeo
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from StackPulic import loadProduct
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def cmdLineParse():
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'''
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command line parser.
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'''
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import sys
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import argparse
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parser = argparse.ArgumentParser(description='geocode')
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parser.add_argument('-ref_date_stack_track', dest='ref_date_stack_track', type=str, required=True,
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help = 'track parameter of reference date of stack. format: YYMMDD.track.xml')
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parser.add_argument('-dem', dest='dem', type=str, required=True,
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help = 'dem file used for geocoding')
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parser.add_argument('-input', dest='input', type=str, required=True,
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help='input file to be geocoded')
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parser.add_argument('-bbox', dest='bbox', type=str, default=None,
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help = 'user input bounding box, format: s/n/w/e. default: bbox of ref_date_stack_track')
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parser.add_argument('-interp_method', dest='interp_method', type=str, default='nearest',
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help = 'interpolation method: sinc, bilinear, bicubic, nearest. default: nearest')
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parser.add_argument('-nrlks', dest='nrlks', type=int, default=1,
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help = 'total number of range looks = number of range looks 1 * number of range looks 2. default: 1')
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parser.add_argument('-nalks', dest='nalks', type=int, default=1,
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help = 'total number of azimuth looks = number of azimuth looks 1 * number of azimuth looks 2. default: 1')
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if len(sys.argv) <= 1:
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print('')
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parser.print_help()
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sys.exit(1)
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else:
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return parser.parse_args()
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if __name__ == '__main__':
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inps = cmdLineParse()
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#get user parameters from input
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ref_date_stack_track = inps.ref_date_stack_track
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demGeo = inps.dem
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inputFile = inps.input
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bbox = inps.bbox
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geocodeInterpMethod = inps.interp_method
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numberRangeLooks = inps.nrlks
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numberAzimuthLooks = inps.nalks
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#######################################################
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demFile = os.path.abspath(demGeo)
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trackReferenceStack = loadProduct(ref_date_stack_track)
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#compute bounding box for geocoding
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if bbox is not None:
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bbox = [float(x) for x in bbox.split('/')]
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if len(bbox)!=4:
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raise Exception('user input bbox must have four elements')
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else:
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img = isceobj.createImage()
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img.load(inputFile+'.xml')
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bbox = getBboxGeo(trackReferenceStack, useTrackOnly=True, numberOfSamples=img.width, numberOfLines=img.length, numberRangeLooks=numberRangeLooks, numberAzimuthLooks=numberAzimuthLooks)
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print('=====================================================================================================')
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print('geocode bounding box: {}'.format(bbox))
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print('=====================================================================================================')
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interpMethod = geocodeInterpMethod
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geocode(trackReferenceStack, demFile, inputFile, bbox, numberRangeLooks, numberAzimuthLooks, interpMethod, 0, 0)
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