ISCE_INSAR/components/isceobj/InsarProc/runCreateWbdMask.py

116 lines
4.7 KiB
Python
Raw Normal View History

2019-01-16 19:40:08 +00:00
#!/usr/bin/env python3
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2012 California Institute of Technology. ALL RIGHTS RESERVED.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# United States Government Sponsorship acknowledged. This software is subject to
# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
# (No [Export] License Required except when exporting to an embargoed country,
# end user, or in support of a prohibited end use). By downloading this software,
# the user agrees to comply with all applicable U.S. export laws and regulations.
# The user has the responsibility to obtain export licenses, or other export
# authority as may be required before exporting this software to any 'EAR99'
# embargoed foreign country or citizen of those countries.
#
# Author: Giangi Sacco
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import logging
import isce
from contrib.demUtils.SWBDStitcher import SWBDStitcher
from iscesys.DataManager import createManager
import os
import math
logger = logging.getLogger('isce.insar.createWbdMask')
def runCreateWbdMask(self, info):
if self.insar.applyWaterMask:
sw = createManager('wbd')
sw.configure()
####If the user has requested a bounding box
if self.geocode_bbox:
latMax = math.ceil(self.geocode_bbox[1])
latMin = math.floor(self.geocode_bbox[0])
lonMin = math.floor(self.geocode_bbox[2])
lonMax = math.ceil(self.geocode_bbox[3])
else:
extremes = info.getExtremes(.2)
latMax = extremes[1]
latMin = extremes[0]
lonMax = extremes[3]
lonMin = extremes[2]
#get the name of the swbd image
name = sw.defaultName([latMin,latMax,lonMin,lonMax])
#form the name of the corresponding xml file
nameXml = name + '.xml'
#Check if the swbd file exists on disk to load from
#either in the local directory
if os.path.exists(nameXml) and os.path.exists(name):
from isceobj import createImage
image = createImage()
image.load(nameXml)
image.metadatalocation = nameXml
#or in the DEMDB directory
elif ( "DEMDB" in os.environ and
os.path.isfile(os.path.join(os.environ["DEMDB"],
nameXml))
):
from isceobj import createImage
image = createImage()
image.load(os.path.join(os.environ["DEMDB"],nameXml))
image.metadatalocation = os.path.join(os.environ["DEMDB"],nameXml)
#or finally, have the stitcher download and stitch a new one.
else:
sw.noFilling = False
sw.stitch([latMin,latMax],[lonMin,lonMax])
image = sw.image
#if there is a global store, move the swbd files to it
if "DEMDB" in os.environ and os.path.exists(os.environ["DEMDB"]):
#modify the filename in the meta data to include
#path to the global store
from isceobj import createImage
image = createImage()
image.load(nameXml)
image.filename = os.path.join(os.environ["DEMDB"],
image.filename)
image._extraFilename = os.path.join(os.environ["DEMDB"],
image._extraFilename)
image.metadatalocation = os.path.join(os.environ["DEMDB"],nameXml)
image.dump(nameXml)
#remove the swbdLat*.vrt file from the local directory because
#a side effect of the demImage.dump() above was to create the
#vrt in the location indicated by the path in the xml file.
os.remove(nameXml.replace('.xml','.vrt'))
#make list of swbdLat file names to be moved to the global store
import glob
dwlist = glob.glob(name+"*")
import shutil
#move the dem files to the global store
for dwfile in dwlist:
shutil.move(dwfile, os.environ["DEMDB"])
#put the wbdImage in the InsarProc object
self.insar.wbdImage = image