/usr/bin/epsg_tr.py is in python-gdal 2.2.3+dfsg-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
#******************************************************************************
# $Id: epsg_tr.py 32555 2015-12-30 19:26:44Z goatbar $
#
# Project: CFS OGC MapServer
# Purpose: Script to create WKT and PROJ.4 dictionaries for EPSG GCS/PCS
# codes.
# Author: Frank Warmerdam, warmerdam@pobox.com
#
#******************************************************************************
# Copyright (c) 2001, Frank Warmerdam
# Copyright (c) 2009-2010, Even Rouault <even dot rouault at mines-paris dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#******************************************************************************
import string
import sys
from osgeo import osr
from osgeo import gdal
# =============================================================================
def Usage():
print('Usage: epsg_tr.py [-wkt] [-pretty_wkt] [-proj4] [-xml] [-postgis]')
print(' [-skip] [-list filename] [start_code [end_code]]')
sys.exit(1)
# =============================================================================
def trHandleCode(code, gen_dict_line, report_error, output_format):
try:
err = prj_srs.ImportFromEPSG( code )
except:
err = 1
if err != 0 and report_error:
print('Unable to lookup %d, either not a valid EPSG' % code)
print('code, or it the EPSG CSV files are not accessible.')
sys.exit(2)
else:
if output_format == '-pretty_wkt':
if gen_dict_line:
print('EPSG:%d' % code)
print(prj_srs.ExportToPrettyWkt())
if output_format == '-xml':
print(prj_srs.ExportToXML())
if output_format == '-wkt':
if gen_dict_line:
print('EPSG:%d' % code)
print(prj_srs.ExportToWkt())
if output_format == '-proj4':
out_string = prj_srs.ExportToProj4()
name = prj_srs.GetAttrValue('COMPD_CS')
if name is None:
name = prj_srs.GetAttrValue('PROJCS')
if name is None:
name = prj_srs.GetAttrValue('GEOGCS')
if name is None:
name = prj_srs.GetAttrValue('GEOCCS')
if name is None:
name = 'Unknown'
print('# %s' % name)
if err == 0 and out_string.find('+proj=') > -1:
print('<%s> %s <>' % (str(code), out_string))
else:
print('# Unable to translate coordinate system '
'EPSG:%d into PROJ.4 format.' % code)
print('#')
if output_format == '-postgis':
name = prj_srs.GetAttrValue('COMPD_CS')
if name is None:
name = prj_srs.GetAttrValue('PROJCS')
if name is None:
name = prj_srs.GetAttrValue('GEOGCS')
if name is None:
name = prj_srs.GetAttrValue('GEOCCS')
try:
proj4text = prj_srs.ExportToProj4()
except:
err = 1
wkt = prj_srs.ExportToWkt()
print('---')
print('--- EPSG %d : %s' % (code, name))
print('---')
if err:
print('-- (unable to translate)')
else:
wkt = gdal.EscapeString(wkt,scheme=gdal.CPLES_SQL)
proj4text = gdal.EscapeString(proj4text,scheme=gdal.CPLES_SQL)
print('INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (%s,\'EPSG\',%s,\'%s\',\'%s\');' % \
(str(code),str(code),wkt,proj4text))
# INGRES COPY command input.
if output_format == '-copy':
try:
wkt = prj_srs.ExportToWkt()
proj4text = prj_srs.ExportToProj4()
print( '%d\t%d%s\t%d\t%d%s\t%d%s\n' \
% (code,4,'EPSG',code,len(wkt),wkt,
len(proj4text),proj4text))
except:
pass
# =============================================================================
if __name__ == '__main__':
start_code = -1
end_code = -1
list_file = None
output_format = '-pretty_wkt'
report_error = 1
argv = gdal.GeneralCmdLineProcessor( sys.argv )
if argv is None:
sys.exit( 0 )
# Parse command line arguments.
i = 1
while i < len(argv):
arg = argv[i]
if arg == '-wkt' or arg == '-pretty_wkt' or arg == '-proj4' \
or arg == '-postgis' or arg == '-xml' or arg == '-copy':
output_format = arg
elif arg[:5] == '-skip':
report_error = 0
elif arg == '-list' and i < len(argv)-1:
i = i + 1
list_file = argv[i]
elif arg[0] == '-':
Usage()
elif int(arg) > 0:
if start_code == -1:
start_code = int(arg)
end_code = int(arg)
elif end_code == start_code:
end_code = int(arg)
else:
Usage()
else:
Usage()
i = i + 1
# Output BEGIN transaction for PostGIS
if output_format == '-postgis':
print('BEGIN;')
# Do we need to produce a single output definition, or include a
# dictionary line for each entry?
gen_dict_line = start_code != end_code
# loop over all codes to generate output
prj_srs = osr.SpatialReference()
if start_code != -1:
for code in range(start_code,end_code+1):
trHandleCode(code, gen_dict_line, report_error, output_format)
# loop over codes read from list file.
elif list_file is not None:
list_fd = open( list_file )
line = list_fd.readline()
while len(line) > 0:
try:
c_offset = line.find(',')
if c_offset > 0:
line = line[:c_offset]
code = string.atoi(line)
except:
code = -1
if code != -1:
trHandleCode(code, gen_dict_line, report_error, output_format)
line = list_fd.readline()
else:
Usage()
# Output COMMIT transaction for PostGIS
if output_format == '-postgis':
print('COMMIT;')
print('VACUUM ANALYZE spatial_ref_sys;')
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