ISCE_INSAR/components/isceobj/IsceProc/runSetmocomppath.py

108 lines
4.8 KiB
Python

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2013 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.
#
# Authors: Kosal Khun, Marco Lavalle
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Comment: Adapted from InsarProc/runSetMocomppath.py
import logging
import stdproc
import isceobj
logger = logging.getLogger('isce.isceProc.runSetmocomppath')
def runSetmocomppath(self, peg=None):
getpegs = {}
stdWriter = self._stdWriter
for sceneid in self._isce.selectedScenes:
getpegs[sceneid] = {}
self._isce.pegAverageHeights[sceneid] = {}
self._isce.pegProcVelocities[sceneid] = {}
for pol in self._isce.selectedPols:
frame = self._isce.frames[sceneid][pol]
planet = frame.getInstrument().getPlatform().getPlanet()
orbit = self._isce.orbits[sceneid][pol]
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
sid = self._isce.formatname(sceneid, pol)
objGetpeg = run(orbit, planet, stdWriter, peg=peg, catalog=catalog, sceneid=sid)
self._isce.pegAverageHeights[sceneid][pol] = objGetpeg.getAverageHeight()
self._isce.pegProcVelocities[sceneid][pol] = objGetpeg.getProcVelocity()
self._isce.procDoc.addAllFromCatalog(catalog)
getpegs[sceneid][pol] = objGetpeg
objpegpts = []
for pol in self._isce.selectedPols:
objpegpts.extend(self._isce.getAllFromPol(pol, getpegs))
catalog = isceobj.Catalog.createCatalog(self._isce.procDoc.name)
peg = averageObjPeg(objpegpts, planet, catalog=catalog, sceneid='ALL') ##planet is the last one from the loop
self._isce.procDoc.addAllFromCatalog(catalog)
self._isce.peg = peg
def run(orbit, planet, stdWriter, peg=None, catalog=None, sceneid='NO_ID'):
"""
Get peg point from orbit.
"""
logger.info("Selecting individual peg points: %s" % sceneid)
objGetpeg = stdproc.createGetpeg()
if peg is not None:
objGetpeg.setPeg(peg)
objGetpeg.wireInputPort(name='planet', object=planet)
objGetpeg.wireInputPort(name='Orbit', object=orbit)
objGetpeg.stdWriter = stdWriter.set_file_tags("getpeg",
"log",
"err",
"log")
logger.info('Peg points are computed for individual SAR scenes.')
objGetpeg.estimatePeg()
if catalog is not None:
isceobj.Catalog.recordInputsAndOutputs(catalog, objGetpeg,
"runSetmocomppath.Getpeg.%s" % sceneid,
logger,
"runSetmocomppath.Getpeg.%s" % sceneid)
return objGetpeg
def averageObjPeg(objpegpts, planet, catalog=None, sceneid='NO_POL'):
"""
Average peg points.
"""
logger.info('Combining individual peg points: %s' % sceneid)
peg = stdproc.orbit.pegManipulator.averagePeg([gp.getPeg() for gp in objpegpts], planet)
pegheights = [gp.getAverageHeight() for gp in objpegpts]
pegvelocities = [gp.getProcVelocity() for gp in objpegpts]
peg.averageheight = float(sum(pegheights)) / len(pegheights)
peg.averagevelocity = float(sum(pegvelocities)) / len(pegvelocities)
if catalog is not None:
isceobj.Catalog.recordInputsAndOutputs(catalog, peg,
"runSetmocomppath.averagePeg.%s" % sceneid,
logger,
"runSetmocomppath.averagePeg.%s" % sceneid)
return peg