ISCE_INSAR/components/iscesys/DataManager/SRTMManager.py

121 lines
3.8 KiB
Python
Executable File

#!/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
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
from .TileManager import TileManager
from iscesys.Component.Component import Component
import numpy as np
EXTRA = Component.Parameter('_extra',
public_name = 'extra',default = '',
type = str,
mandatory = False,
doc = 'String to append to default name such as .SRTMGL1(3) for dem')
DATA_EXT = Component.Parameter('_dataExt',
public_name = 'dataExt',default = '',
type = str,
mandatory = False,
doc = 'Extension of the data such as .hgt')
ARCHIVE_EXT = Component.Parameter('_archiveExt',
public_name = 'archiveExt',default = '.zip',
type = str,
mandatory = False,
doc = 'Extension of the compressed data')
##Base class to handle product such as dem or water mask
class SRTMManager(TileManager):
family = 'srtmmanager'
parameter_list = (
EXTRA,
DATA_EXT,
ARCHIVE_EXT
) + TileManager.parameter_list
def __init__(self,family = '', name = ''):
super(SRTMManager, self).__init__(family if family else self.__class__.family, name=name)
def convertCoordinateToString(self,lat,lon):
if(lon < 0):
ew = 'W'
else:
ew = 'E'
lonAbs = int(np.fabs(lon))
if(lonAbs >= 100):
ew += str(lonAbs)
elif(lonAbs < 10):
ew += '00' + str(lonAbs)
else:
ew += '0' + str(lonAbs)
if(int(lat) >= 0):
ns = 'N'
else:
ns = 'S'
latAbs = int(np.fabs(lat))
if(latAbs >= 10):
ns += str(latAbs)
else:
ns += '0' +str(latAbs)
return ns,ew
def createFilename(self,lat,lon):
ns,ew = self.convertCoordinateToString(lat,lon)
#when using local the files no need to be unzipped
if self._useLocal:
return ns + ew + self._dataExt
else:
return ns + ew + self._extra + self._dataExt + self._archiveExt
@property
def extra(self):
return self._extra
@extra.setter
def extra(self,val):
self._extra = val
@property
def dataExt(self):
return self._dataExt
@dataExt.setter
def dataExt(self,val):
self._dataExt = val
@property
def archiveExt(self):
return self._archiveExt
@archiveExt.setter
def archiveExt(self,val):
self._archiveExt = val