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ISCE_INSAR
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remove system calls

LT1AB
CunrenLiang 2020-04-28 23:24:02 -07:00 committed by piyushrpt
parent 62e8abe85b
commit c844d49b48
2 changed files with 128 additions and 26 deletions
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137
components/isceobj/Alos2Proc/runDownloadDem.py
View File

@ -34,16 +34,24 @@ def runDownloadDem(self):
os.makedirs(demDir, exist_ok=True) os.makedirs(demDir, exist_ok=True)
os.chdir(demDir) os.chdir(demDir)
downloadUrl = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL1.003/2000.02.11' # downloadUrl = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL1.003/2000.02.11'
cmd = 'dem.py -a stitch -b {} -k -s 1 -c -f -u {}'.format( # cmd = 'dem.py -a stitch -b {} -k -s 1 -c -f -u {}'.format(
bboxStr, # bboxStr,
downloadUrl # downloadUrl
) # )
runCmd(cmd) # runCmd(cmd)
cmd = 'fixImageXml.py -i demLat_*_*_Lon_*_*.dem.wgs84 -f' # cmd = 'fixImageXml.py -i demLat_*_*_Lon_*_*.dem.wgs84 -f'
runCmd(cmd) # runCmd(cmd)
cmd = 'rm *.hgt* *.log demLat_*_*_Lon_*_*.dem demLat_*_*_Lon_*_*.dem.vrt demLat_*_*_Lon_*_*.dem.xml' # cmd = 'rm *.hgt* *.log demLat_*_*_Lon_*_*.dem demLat_*_*_Lon_*_*.dem.vrt demLat_*_*_Lon_*_*.dem.xml'
runCmd(cmd) # runCmd(cmd)
#replace the above system calls with function calls
downloadDem(list(bbox), demType='version3', resolution=1, fillingValue=-32768, outputFile=None, userName=None, passWord=None)
imagePathXml((glob.glob('demLat_*_*_Lon_*_*.dem.wgs84'))[0], fullPath=True)
filesRemoved = glob.glob('*.hgt*') + glob.glob('*.log') + glob.glob('demLat_*_*_Lon_*_*.dem') + glob.glob('demLat_*_*_Lon_*_*.dem.vrt') + glob.glob('demLat_*_*_Lon_*_*.dem.xml')
for filex in filesRemoved:
os.remove(filex)
os.chdir('../') os.chdir('../')
self.dem = glob.glob(os.path.join(demDir, 'demLat_*_*_Lon_*_*.dem.wgs84'))[0] self.dem = glob.glob(os.path.join(demDir, 'demLat_*_*_Lon_*_*.dem.wgs84'))[0]
@ -54,16 +62,24 @@ def runDownloadDem(self):
os.makedirs(demGeoDir, exist_ok=True) os.makedirs(demGeoDir, exist_ok=True)
os.chdir(demGeoDir) os.chdir(demGeoDir)
downloadUrl = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL3.003/2000.02.11' # downloadUrl = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL3.003/2000.02.11'
cmd = 'dem.py -a stitch -b {} -k -s 3 -c -f -u {}'.format( # cmd = 'dem.py -a stitch -b {} -k -s 3 -c -f -u {}'.format(
bboxStr, # bboxStr,
downloadUrl # downloadUrl
) # )
runCmd(cmd) # runCmd(cmd)
cmd = 'fixImageXml.py -i demLat_*_*_Lon_*_*.dem.wgs84 -f' # cmd = 'fixImageXml.py -i demLat_*_*_Lon_*_*.dem.wgs84 -f'
runCmd(cmd) # runCmd(cmd)
cmd = 'rm *.hgt* *.log demLat_*_*_Lon_*_*.dem demLat_*_*_Lon_*_*.dem.vrt demLat_*_*_Lon_*_*.dem.xml' # cmd = 'rm *.hgt* *.log demLat_*_*_Lon_*_*.dem demLat_*_*_Lon_*_*.dem.vrt demLat_*_*_Lon_*_*.dem.xml'
runCmd(cmd) # runCmd(cmd)
#replace the above system calls with function calls
downloadDem(list(bbox), demType='version3', resolution=3, fillingValue=-32768, outputFile=None, userName=None, passWord=None)
imagePathXml((glob.glob('demLat_*_*_Lon_*_*.dem.wgs84'))[0], fullPath=True)
filesRemoved = glob.glob('*.hgt*') + glob.glob('*.log') + glob.glob('demLat_*_*_Lon_*_*.dem') + glob.glob('demLat_*_*_Lon_*_*.dem.vrt') + glob.glob('demLat_*_*_Lon_*_*.dem.xml')
for filex in filesRemoved:
os.remove(filex)
os.chdir('../') os.chdir('../')
self.demGeo = glob.glob(os.path.join(demGeoDir, 'demLat_*_*_Lon_*_*.dem.wgs84'))[0] self.demGeo = glob.glob(os.path.join(demGeoDir, 'demLat_*_*_Lon_*_*.dem.wgs84'))[0]
@ -77,10 +93,17 @@ def runDownloadDem(self):
#cmd = 'wbd.py {}'.format(bboxStr) #cmd = 'wbd.py {}'.format(bboxStr)
#runCmd(cmd) #runCmd(cmd)
download_wbd(np.int(np.floor(bbox[0])), np.int(np.ceil(bbox[1])), np.int(np.floor(bbox[2])), np.int(np.ceil(bbox[3]))) download_wbd(np.int(np.floor(bbox[0])), np.int(np.ceil(bbox[1])), np.int(np.floor(bbox[2])), np.int(np.ceil(bbox[3])))
cmd = 'fixImageXml.py -i swbdLat_*_*_Lon_*_*.wbd -f' #cmd = 'fixImageXml.py -i swbdLat_*_*_Lon_*_*.wbd -f'
runCmd(cmd) #runCmd(cmd)
cmd = 'rm *.log' #cmd = 'rm *.log'
runCmd(cmd) #runCmd(cmd)
#replace the above system calls with function calls
imagePathXml((glob.glob('swbdLat_*_*_Lon_*_*.wbd'))[0], fullPath=True)
filesRemoved = glob.glob('*.log')
for filex in filesRemoved:
os.remove(filex)
os.chdir('../') os.chdir('../')
self.wbd = glob.glob(os.path.join(wbdDir, 'swbdLat_*_*_Lon_*_*.wbd'))[0] self.wbd = glob.glob(os.path.join(wbdDir, 'swbdLat_*_*_Lon_*_*.wbd'))[0]
@ -94,6 +117,54 @@ def runDownloadDem(self):
self._insar.procDoc.addAllFromCatalog(catalog) self._insar.procDoc.addAllFromCatalog(catalog)
def downloadDem(bbox, demType='version3', resolution=1, fillingValue=-32768, outputFile=None, userName=None, passWord=None):
'''
bbox: [s, n, w, e]
demType: can be 'version3' or 'nasadem'. nasadem is also tested.
resolution: 1 or 3, NASADEM only available in 1-arc sec resolution
'''
import numpy as np
import isceobj
from contrib.demUtils import createDemStitcher
ds = createDemStitcher(demType)
ds.configure()
if demType == 'version3':
if resolution == 1:
ds._url1 = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL1.003/2000.02.11'
else:
ds._url3 = 'http://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL3.003/2000.02.11'
elif demType == 'nasadem':
resolution = 1
#this url is included in the module
#ds._url1 = 'http://e4ftl01.cr.usgs.gov/MEASURES/NASADEM_HGT.001/2000.02.11'
else:
raise Exception('unknown DEM type, currently supported DEM types: version3 and nasadem')
ds.setUsername(userName)
ds.setPassword(passWord)
ds._keepAfterFailed = True
ds.setCreateXmlMetadata(True)
ds.setUseLocalDirectory(False)
ds.setFillingValue(fillingValue)
ds.setFilling()
bbox = [np.int(np.floor(bbox[0])), np.int(np.ceil(bbox[1])), np.int(np.floor(bbox[2])), np.int(np.ceil(bbox[3]))]
if outputFile==None:
outputFile = ds.defaultName(bbox)
if not(ds.stitchDems(bbox[0:2],bbox[2:4],resolution,outputFile,'./',keep=True)):
print('Could not create a stitched DEM. Some tiles are missing')
else:
#Apply correction EGM96 -> WGS84
demImg = ds.correct()
#report downloads
for k,v in list(ds._downloadReport.items()):
print(k,'=',v)
def download_wbd(s, n, w, e): def download_wbd(s, n, w, e):
''' '''
@ -199,3 +270,21 @@ def download_wbd(s, n, w, e):
return outputFile return outputFile
def imagePathXml(imageFile, fullPath=True):
import os
import isceobj
from isceobj.Util.ImageUtil import ImageLib as IML
img = IML.loadImage(imageFile)[0]
dirname = os.path.dirname(imageFile)
if fullPath:
fname = os.path.abspath( os.path.join(dirname, os.path.basename(imageFile)))
else:
fname = os.path.basename(imageFile)
img.filename = fname
img.setAccessMode('READ')
img.renderHdr()

17
components/isceobj/Alos2Proc/runLook.py
View File

@ -50,8 +50,21 @@ def runLook(self):
create_xml(self._insar.multilookLongitude, width2, length2, 'double') create_xml(self._insar.multilookLongitude, width2, length2, 'double')
create_xml(self._insar.multilookHeight, width2, length2, 'double') create_xml(self._insar.multilookHeight, width2, length2, 'double')
#los has two bands, use look program in isce instead #los has two bands, use look program in isce instead
cmd = "looks.py -i {} -o {} -r {} -a {}".format(self._insar.los, self._insar.multilookLos, self._insar.numberRangeLooks2, self._insar.numberAzimuthLooks2) #cmd = "looks.py -i {} -o {} -r {} -a {}".format(self._insar.los, self._insar.multilookLos, self._insar.numberRangeLooks2, self._insar.numberAzimuthLooks2)
runCmd(cmd) #runCmd(cmd)
#replace the above system call with function call
from mroipac.looks.Looks import Looks
from isceobj.Image import createImage
inImage = createImage()
inImage.load(self._insar.los+'.xml')
lkObj = Looks()
lkObj.setDownLooks(self._insar.numberAzimuthLooks2)
lkObj.setAcrossLooks(self._insar.numberRangeLooks2)
lkObj.setInputImage(inImage)
lkObj.setOutputFilename(self._insar.multilookLos)
lkObj.looks()
#water body #water body
#this looking operation has no problems where there is only water and land, but there is also possible no-data area #this looking operation has no problems where there is only water and land, but there is also possible no-data area