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osr_compd.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project: GDAL/OGR Test Suite
# Purpose: Test COMPD_CS support.
# Author: Frank Warmerdam <[email protected]>
#
###############################################################################
# Copyright (c) 2010, Frank Warmerdam <[email protected]>
# Copyright (c) 2010-2013, 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 sys
import osr_proj4
sys.path.append('../pymod')
import gdaltest
from osgeo import osr
example_compd_wkt = 'COMPD_CS["OSGB36 / British National Grid + ODN",PROJCS["OSGB 1936 / British National Grid",GEOGCS["OSGB 1936",DATUM["OSGB_1936",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG",7001]],TOWGS84[375,-111,431,0,0,0,0],AUTHORITY["EPSG",6277]],PRIMEM["Greenwich",0,AUTHORITY["EPSG",8901]],UNIT["DMSH",0.0174532925199433,AUTHORITY["EPSG",9108]],AXIS["Lat",NORTH],AXIS["Long",EAST],AUTHORITY["EPSG",4277]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",-2],PARAMETER["scale_factor",0.999601272],PARAMETER["false_easting",400000],PARAMETER["false_northing",-100000],UNIT["metre_1",1,AUTHORITY["EPSG",9001]],AXIS["E",EAST],AXIS["N",NORTH],AUTHORITY["EPSG",27700]],VERT_CS["Newlyn",VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG",5101]],UNIT["metre_2",1,AUTHORITY["EPSG",9001]],AXIS["Up",UP],AUTHORITY["EPSG",5701]],AUTHORITY["EPSG",7405]]'
###############################################################################
# Test parsing and a few operations on a compound coordinate system.
def osr_compd_1():
srs = osr.SpatialReference()
srs.ImportFromWkt(example_compd_wkt)
if not srs.IsProjected():
gdaltest.post_reason('Projected COMPD_CS not recognised as projected.')
return 'fail'
if srs.IsGeographic():
gdaltest.post_reason('projected COMPD_CS misrecognised as geographic.')
return 'fail'
if srs.IsLocal():
gdaltest.post_reason('projected COMPD_CS misrecognised as local.')
return 'fail'
if not srs.IsCompound():
gdaltest.post_reason('COMPD_CS not recognised as compound.')
return 'fail'
expected_proj4 = '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.999601272 +x_0=400000 +y_0=-100000 +ellps=airy +towgs84=375,-111,431,0,0,0,0 +units=m +vunits=m +no_defs '
got_proj4 = srs.ExportToProj4()
if expected_proj4 != got_proj4:
print('Got: %s' % got_proj4)
print('Expected: %s' % expected_proj4)
gdaltest.post_reason('did not get expected proj.4 translation of compd_cs')
return 'fail'
if srs.GetLinearUnitsName() != 'metre_1':
gdaltest.post_reason('Did not get expected linear units.')
return 'fail'
if srs.Validate() != 0:
gdaltest.post_reason('Validate() failed.')
return 'fail'
return 'success'
###############################################################################
# Test SetFromUserInput()
def osr_compd_2():
srs = osr.SpatialReference()
srs.SetFromUserInput(example_compd_wkt)
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
if not srs.IsProjected():
gdaltest.post_reason('Projected COMPD_CS not recognised as projected.')
return 'fail'
return 'success'
###############################################################################
# Test expansion of compound coordinate systems from EPSG definition.
def osr_compd_3():
srs = osr.SpatialReference()
srs.ImportFromEPSG(7401)
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
exp_wkt = """COMPD_CS["NTF (Paris) / France II + NGF Lallemand",
PROJCS["NTF (Paris) / France II (deprecated)",
GEOGCS["NTF (Paris)",
DATUM["Nouvelle_Triangulation_Francaise_Paris",
SPHEROID["Clarke 1880 (IGN)",6378249.2,293.4660212936265,
AUTHORITY["EPSG","7011"]],
TOWGS84[-168,-60,320,0,0,0,0],
AUTHORITY["EPSG","6807"]],
PRIMEM["Paris",2.33722917,
AUTHORITY["EPSG","8903"]],
UNIT["grad",0.01570796326794897,
AUTHORITY["EPSG","9105"]],
AUTHORITY["EPSG","4807"]],
PROJECTION["Lambert_Conformal_Conic_1SP"],
PARAMETER["latitude_of_origin",52],
PARAMETER["central_meridian",0],
PARAMETER["scale_factor",0.99987742],
PARAMETER["false_easting",600000],
PARAMETER["false_northing",2200000],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["X",EAST],
AXIS["Y",NORTH],
AUTHORITY["EPSG","27582"]],
VERT_CS["NGF Lallemand height",
VERT_DATUM["Nivellement General de la France - Lallemand",2005,
AUTHORITY["EPSG","5118"]],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Up",UP],
AUTHORITY["EPSG","5719"]],
AUTHORITY["EPSG","7401"]]"""
wkt = srs.ExportToPrettyWkt()
if gdaltest.equal_srs_from_wkt(exp_wkt, wkt) == 0:
gdaltest.post_reason('did not get expected compound cs for EPSG:7401')
return 'fail'
# elif exp_wkt != wkt:
# print('warning they are equivalent, but not completely the same')
# print(wkt)
return 'success'
###############################################################################
# Test expansion of GCS+VERTCS compound coordinate system.
def osr_compd_4():
srs = osr.SpatialReference()
srs.ImportFromEPSG(7400)
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
exp_wkt = """COMPD_CS["NTF (Paris) + NGF IGN69 height",
GEOGCS["NTF (Paris)",
DATUM["Nouvelle_Triangulation_Francaise_Paris",
SPHEROID["Clarke 1880 (IGN)",6378249.2,293.4660212936265,
AUTHORITY["EPSG","7011"]],
TOWGS84[-168,-60,320,0,0,0,0],
AUTHORITY["EPSG","6807"]],
PRIMEM["Paris",2.33722917,
AUTHORITY["EPSG","8903"]],
UNIT["grad",0.01570796326794897,
AUTHORITY["EPSG","9105"]],
AUTHORITY["EPSG","4807"]],
VERT_CS["NGF-IGN69 height",
VERT_DATUM["Nivellement General de la France - IGN69",2005,
AUTHORITY["EPSG","5119"]],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Up",UP],
AUTHORITY["EPSG","5720"]],
AUTHORITY["EPSG","7400"]]"""
wkt = srs.ExportToPrettyWkt()
if gdaltest.equal_srs_from_wkt(exp_wkt, wkt) == 0:
gdaltest.post_reason('did not get expected compound cs for EPSG:7400')
return 'fail'
# elif exp_wkt != wkt:
# print('warning they are equivalent, but not completely the same')
# print(wkt)
return 'success'
###############################################################################
# Test that compound coordinate systems with grid shift files are
# expanded properly and converted to PROJ.4 format with the grids.
def osr_compd_5():
srs = osr.SpatialReference()
srs.SetFromUserInput('EPSG:26911+5703')
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
exp_wkt = """COMPD_CS["NAD83 / UTM zone 11N + NAVD88 height",
PROJCS["NAD83 / UTM zone 11N",
GEOGCS["NAD83",
DATUM["North_American_Datum_1983",
SPHEROID["GRS 1980",6378137,298.257222101,
AUTHORITY["EPSG","7019"]],
TOWGS84[0,0,0,0,0,0,0],
AUTHORITY["EPSG","6269"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,
AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4269"]],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-117],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",0],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","26911"]],
VERT_CS["NAVD88 height",
VERT_DATUM["North American Vertical Datum 1988",2005,
EXTENSION["PROJ4_GRIDS","g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g2012a_puertorico.gtx,g2012a_samoa.gtx"],
AUTHORITY["EPSG","5103"]],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
AXIS["Up",UP],
AUTHORITY["EPSG","5703"]]]"""
wkt = srs.ExportToPrettyWkt()
if gdaltest.equal_srs_from_wkt(exp_wkt, wkt) == 0:
return 'fail'
elif exp_wkt != wkt:
print('warning they are equivalent, but not completely the same')
print(wkt)
if wkt.find('g2012a_conus.gtx') == -1:
gdaltest.post_reason('Did not get PROJ4_GRIDS EXTENSION node')
return 'fail'
exp_proj4 = '+proj=utm +zone=11 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +geoidgrids=g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g2012a_puertorico.gtx,g2012a_samoa.gtx +vunits=m +no_defs '
proj4 = srs.ExportToProj4()
if proj4 != exp_proj4:
gdaltest.post_reason('Did not get expected proj.4 string, got:' + proj4)
return 'fail'
return 'success'
###############################################################################
# Test conversion from PROJ.4 to WKT including vertical units.
def osr_compd_6():
if not osr_proj4.have_proj480():
return 'skip'
srs = osr.SpatialReference()
srs.SetFromUserInput('+proj=utm +zone=11 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +geoidgrids=g2003conus.gtx,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx +vunits=us-ft +no_defs ')
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
exp_wkt = """COMPD_CS["UTM Zone 11, Northern Hemisphere + Unnamed Vertical Datum",
PROJCS["UTM Zone 11, Northern Hemisphere",
GEOGCS["GRS 1980(IUGG, 1980)",
DATUM["unknown",
SPHEROID["GRS80",6378137,298.257222101],
TOWGS84[0,0,0,0,0,0,0]],
PRIMEM["Greenwich",0],
UNIT["degree",0.0174532925199433]],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-117],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",0],
UNIT["Meter",1]],
VERT_CS["Unnamed",
VERT_DATUM["Unnamed",2005,
EXTENSION["PROJ4_GRIDS","g2003conus.gtx,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx"]],
UNIT["Foot_US",0.3048006096012192],
AXIS["Up",UP]]]"""
wkt = srs.ExportToPrettyWkt()
if gdaltest.equal_srs_from_wkt(exp_wkt, wkt) == 0:
gdaltest.post_reason('fail')
return 'fail'
elif exp_wkt != wkt:
print('warning they are equivalent, but not completely the same')
print(wkt)
if wkt.find('g2003conus.gtx') == -1:
gdaltest.post_reason('Did not get PROJ4_GRIDS EXTENSION node')
return 'fail'
exp_proj4 = '+proj=utm +zone=11 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +geoidgrids=g2003conus.gtx,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx +vunits=us-ft +no_defs '
proj4 = srs.ExportToProj4()
if proj4 != exp_proj4:
gdaltest.post_reason('Did not get expected proj.4 string, got:' + proj4)
return 'fail'
return 'success'
###############################################################################
# Test SetCompound()
def osr_compd_7():
srs_horiz = osr.SpatialReference()
srs_horiz.ImportFromEPSG(4326)
srs_vert = osr.SpatialReference()
srs_vert.ImportFromEPSG(5703)
srs_vert.SetTargetLinearUnits('VERT_CS', 'foot', 0.304800609601219)
srs = osr.SpatialReference()
srs.SetCompoundCS('My Compound SRS', srs_horiz, srs_vert)
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
exp_wkt = """COMPD_CS["My Compound SRS",
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,
AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4326"]],
VERT_CS["NAVD88 height",
VERT_DATUM["North American Vertical Datum 1988",2005,
EXTENSION["PROJ4_GRIDS","g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g2012a_puertorico.gtx,g2012a_samoa.gtx"],
AUTHORITY["EPSG","5103"]],
UNIT["foot",0.304800609601219],
AXIS["Up",UP],
AUTHORITY["EPSG","5703"]]]"""
wkt = srs.ExportToPrettyWkt()
if gdaltest.equal_srs_from_wkt(exp_wkt, wkt) == 0:
return 'fail'
elif exp_wkt != wkt:
print('warning they are equivalent, but not completely the same')
print(wkt)
if srs.GetTargetLinearUnits('VERT_CS') != 0.304800609601219:
gdaltest.post_reason('Didnt get expected linear units')
print('%.16g' % srs.GetTargetLinearUnits('VERT_CS'))
return 'fail'
if srs.GetTargetLinearUnits(None) != 0.304800609601219:
gdaltest.post_reason('Didnt get expected linear units')
print('%.16g' % srs.GetTargetLinearUnits(None))
return 'fail'
return 'success'
###############################################################################
# Test ImportFromURN()
def osr_compd_8():
srs = osr.SpatialReference()
srs.SetFromUserInput('urn:ogc:def:crs,crs:EPSG::27700,crs:EPSG::5701')
if srs.Validate() != 0:
gdaltest.post_reason('Does not validate')
return 'fail'
wkt = srs.ExportToWkt()
if wkt.find('COMPD_CS') != 0:
gdaltest.post_reason('COMPD_CS not recognised as compound.')
print(wkt)
return 'fail'
return 'success'
gdaltest_list = [
osr_compd_1,
osr_compd_2,
osr_compd_3,
osr_compd_4,
osr_compd_5,
osr_compd_6,
osr_compd_7,
osr_compd_8,
None]
if __name__ == '__main__':
gdaltest.setup_run('osr_compd')
gdaltest.run_tests(gdaltest_list)
gdaltest.summarize()