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ISCE_INSAR
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update system call of gdal2isce_xml with python interface 

+ update os.system() call of gdal2isce_xml.py with the python function call, in stripmapStack/topo.py and applications/downsampleDEM.py

+ break the long lines in downsampleDEM.py for easy reading
LT1AB
Zhang Yunjun 2020-09-02 14:53:15 -07:00 committed by piyushrpt
parent f06d22e02c
commit f14981341d
2 changed files with 21 additions and 11 deletions
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23
applications/downsampleDEM.py
View File

@ -30,11 +30,12 @@
import os
import sys import sys
import argparse import argparse
import os
from osgeo import gdal from osgeo import gdal
from isce.applications.gdal2isce_xml import gdal2isce_xml
# command line parsing of input file # command line parsing of input file
def cmdLineParse(): def cmdLineParse():
@ -74,10 +75,20 @@ if __name__ == '__main__':
# convert the output resolution from m in degrees # convert the output resolution from m in degrees
# (this is approximate, could use instead exact expression) # (this is approximate, could use instead exact expression)
if inps.res_meter != '': if inps.res_meter != '':
gdal_opts = gdal.WarpOptions(format='ENVI',outputType=gdal.GDT_Int16,dstSRS='EPSG:4326',xRes=float(inps.res_meter)/110/1000,yRes=float(inps.res_meter)/110/1000,targetAlignedPixels=True) gdal_opts = gdal.WarpOptions(format='ENVI',
outputType=gdal.GDT_Int16,
dstSRS='EPSG:4326',
xRes=float(inps.res_meter)/110/1000,
yRes=float(inps.res_meter)/110/1000,
targetAlignedPixels=True)
# res_degree = float(inps.res_meter)/110/1000 # res_degree = float(inps.res_meter)/110/1000
elif inps.res_seconds != '': elif inps.res_seconds != '':
gdal_opts = gdal.WarpOptions(format='ENVI',outputType=gdal.GDT_Int16,dstSRS='EPSG:4326',xRes=float(inps.res_seconds)*1/60*1/60,yRes=float(inps.res_seconds)*1/60*1/60,targetAlignedPixels=True) gdal_opts = gdal.WarpOptions(format='ENVI',
outputType=gdal.GDT_Int16,
dstSRS='EPSG:4326',
xRes=float(inps.res_seconds)*1/60*1/60,
yRes=float(inps.res_seconds)*1/60*1/60,
targetAlignedPixels=True)
# res_degree = float(1/60*1/60*float(inps.res_seconds)) # res_degree = float(1/60*1/60*float(inps.res_seconds))
# The ENVI filename of the coarse DEM to be generated # The ENVI filename of the coarse DEM to be generated
@ -90,5 +101,5 @@ if __name__ == '__main__':
ds = None ds = None
# Generating the ISCE xml and vrt of this coarse DEM # Generating the ISCE xml and vrt of this coarse DEM
cmd = "gdal2isce_xml.py -i " + coarse_dem_envi gdal2isce_xml(coarse_dem_envi+'.vrt')
os.system(cmd)

5
contrib/stack/stripmapStack/topo.py
View File

@ -419,9 +419,8 @@ def runMultilook(in_dir, out_dir, alks, rlks, in_ext='.rdr', out_ext='.rdr', met
# generate ISCE .xml file # generate ISCE .xml file
if not os.path.isfile(out_file+'.xml'): if not os.path.isfile(out_file+'.xml'):
cmd = 'gdal2isce_xml.py -i {}.vrt'.format(out_file) from isce.applications.gdal2isce_xml import gdal2isce_xml
print(cmd) gdal2isce_xml(out_file+'.vrt')
os.system(cmd)
else: else:
raise ValueError('un-supported multilook method: {}'.format(method)) raise ValueError('un-supported multilook method: {}'.format(method))