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build_db_create_ignf_from_xml.py
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#!/usr/bin/env python
###############################################################################
# $Id$
#
# Project: PROJ
# Purpose: Build SRS and coordinate transform database from IGNF registry
# Author: Even Rouault <even.rouault at spatialys.com>
#
###############################################################################
# Copyright (c) 2018, Even Rouault <even.rouault at spatialys.com>
#
# 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.
###############################################################################
from lxml import etree
import os
import requests
import sys
# url = "http://librairies.ign.fr/geoportail/resources/IGNF.xml"
url = "https://geodesie.ign.fr/contenu/fichiers/IGNF.v3.1.0.xml"
if len(sys.argv) not in (1, 2) or (len(sys.argv) == 2 and sys.argv[1].startswith('-')):
print('Usage: build_db_create_ignf.py [path_to_IGNF.xml]')
print('')
print('If local filename is not used, then %s is downloaded.' % url)
sys.exit(1)
def escape_literal(x):
return x.replace("'", "''")
def strip_ns_prefix(tree):
for element in tree.iter('*'):
element.tag = etree.QName(element).localname
for att in element.attrib:
newkey = att[att.find('}')+1:]
val = element.attrib[att]
del element.attrib[att]
element.attrib[newkey] = val
return tree
all_sql = []
all_sql_concat = [] # for concatenated_operation
if len(sys.argv) == 1:
r = requests.get(url)
root = etree.fromstring(r.content)
else:
IGNF_file = sys.argv[1]
tree = etree.parse(open(IGNF_file, 'rt'))
root = tree.getroot()
root = strip_ns_prefix(root)
# Retrieve and insert metada
version = root.find('versionNumber').find('CharacterString').text
date = root.find('versionDate').find('Date').text
all_sql.append("""INSERT INTO "metadata" VALUES('IGNF.SOURCE', '%s');""" % escape_literal(url))
all_sql.append("""INSERT INTO "metadata" VALUES('IGNF.VERSION', '%s');""" % version)
all_sql.append("""INSERT INTO "metadata" VALUES('IGNF.DATE', '%s');""" % date)
def get_epsg_code(txt):
assert ':EPSG:' in txt
return txt[txt.rfind(':')+1:]
def ingest_ellipsoids(root, all_sql):
mapEllpsId = {}
for ellps in root.iter('ellipsoid'):
E = ellps.find('Ellipsoid')
id = E.attrib['id']
names = [name.text for name in E.iter('name')]
#print(id, names)
if len(names) == 2:
mapEllpsId[id] = ('EPSG', get_epsg_code(names[1]))
else:
assert len(names) == 1
assert E.find('secondDefiningParameter').find('SecondDefiningParameter').find('isSphere').text == 'sphere'
mapEllpsId[id] = ('IGNF', id)
all_sql.append("""INSERT INTO "ellipsoid" VALUES('IGNF','%s','%s',NULL,'PROJ', 'EARTH', %s,'EPSG','9001',0,NULL,0);""" % (id, names[0], E.find('semiMajorAxis').text))
return mapEllpsId
def ingest_prime_meridians(root, all_sql):
mapPmId = {}
for pm in root.iter('primeMeridian'):
PM = pm.find('PrimeMeridian')
id = PM.attrib['id']
names = [name.text for name in PM.iter('name')]
#print(id, names)
assert len(names) == 2
mapPmId[id] = ('EPSG', get_epsg_code(names[1]))
return mapPmId
def extract_id_from_href(txt):
assert '#' in txt
return txt[txt.rfind('#')+1:]
def ingest_datums(root, all_sql, mapEllpsId, mapPmId):
mapDatumId = {}
invalidDatumId = set()
mapVerticalDatumId = {}
for datum in root.iter('datum'):
node = datum.find('GeodeticDatum')
if node is not None:
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
if len(names) == 2:
if id == 'REG0020002':
assert get_epsg_code(names[1]) == '6275'
print('Error in registry. it points to EPSG:6275 instead of EPSG:6807 for NTF Paris')
mapDatumId[id] = ('EPSG', '6807')
else:
mapDatumId[id] = ('EPSG', get_epsg_code(names[1]))
else:
assert len(names) == 1, names
pmNode = node.find('usesPrimeMeridian')
if pmNode is None or 'href' not in pmNode.attrib:
print('Invalid GeodeticDatum: ' + id)
invalidDatumId.add(id)
continue
pmCode = extract_id_from_href(pmNode.attrib['href'])
assert pmCode in mapPmId
ellpsCode = extract_id_from_href(node.find('usesEllipsoid').attrib['href'])
assert ellpsCode in mapEllpsId
sql = """INSERT INTO "geodetic_datum" VALUES('IGNF','%s','%s',NULL,'%s','%s','%s','%s',NULL,NULL,NULL,0);""" % (id, names[0], mapEllpsId[ellpsCode][0], mapEllpsId[ellpsCode][1], mapPmId[pmCode][0], mapPmId[pmCode][1])
all_sql.append(sql)
mapDatumId[id] = ('IGNF', id)
else:
node = datum.find('VerticalDatum')
if node is not None:
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
sql = """INSERT INTO "vertical_datum" VALUES('IGNF','%s','%s',NULL,NULL,NULL,NULL,0);"""% (id, names[0])
all_sql.append(sql)
mapVerticalDatumId[id] = ('IGNF', id)
else:
assert False
return mapDatumId, mapVerticalDatumId, invalidDatumId
mapEllpsId = ingest_ellipsoids(root, all_sql)
mapPmId = ingest_prime_meridians(root, all_sql)
mapDatumId, mapVerticalDatumId, invalidDatumId = ingest_datums(root, all_sql, mapEllpsId, mapPmId)
extentMap = {}
def get_extent_auth_name_code(domainOfValidity):
extent = domainOfValidity.find('EX_Extent')
desc = extent.find('description').find('CharacterString').text
if desc is None:
return 'EPSG', '1262'
if desc in extentMap:
return extentMap[desc]
geographicElement = extent.find('geographicElement')
if geographicElement is None:
print('No geographicElement for area of use ' + desc)
return 'EPSG', '1262'
code = str(len(extentMap) + 1)
extentMap[desc] = ['IGNF', code ]
EX_GeographicBoundingBox = geographicElement.find('EX_GeographicBoundingBox')
south = EX_GeographicBoundingBox.find('southBoundLatitude').find('Decimal').text
west = EX_GeographicBoundingBox.find('westBoundLongitude').find('Decimal').text
north = EX_GeographicBoundingBox.find('northBoundLatitude').find('Decimal').text
east = EX_GeographicBoundingBox.find('eastBoundLongitude').find('Decimal').text
all_sql.append("""INSERT INTO "extent" VALUES('IGNF','%s','%s','%s',%s,%s,%s,%s,0);""" % (code, escape_literal(desc), escape_literal(desc), south, north, west, east))
return extentMap[desc]
scopeMap = {}
def get_scope_auth_name_code(scope):
if scope in scopeMap:
return scopeMap[scope]
code = str(len(scopeMap)+1)
scopeMap[scope] = ['IGNF', code]
all_sql.append("""INSERT INTO scope VALUES('IGNF','%s','%s',0);""" % (code, scope))
return scopeMap[scope]
mapCrsId = {}
mapGeocentricId = {}
# This is a trick to find a GeocentricCRS and its related GeographicCRS
# We could use the name, but if we use the datum code + area of use, it is
# more reliable
# We need this since the registry only exposes GeocentricCRS <--> GeocentricCRS
# transformations, and we need to port them to GeographicCRS as well
mapDatumAndAreaToGeocentricId = {}
mapGeocentricIdToDatumAndArea = {}
aliasOfCRS = {}
for node in root.iterfind('.//GeocentricCRS'):
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
name = names[0]
cartesianCS = extract_id_from_href(node.find('usesCartesianCS').attrib['href'])
assert cartesianCS == 'TYP_CRG10'
datumCode = extract_id_from_href(node.find('usesGeodeticDatum').attrib['href'])
if datumCode in invalidDatumId:
print('Skipping GeocentricCRS %s since its datum is unknown' % id)
continue
assert datumCode in mapDatumId, (id, name, datumCode)
extent_auth_and_code = get_extent_auth_name_code(node.find('domainOfValidity'))
scope = node.find('scope').text
scope_auth_and_code = get_scope_auth_name_code(scope)
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','geocentric');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "geodetic_crs" VALUES('IGNF','%s','%s',NULL,'geocentric','EPSG','6500','%s','%s',NULL,0);""" % (id, name, mapDatumId[datumCode][0], mapDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','geodetic_crs','IGNF','%s','%s','%s','%s','%s');""" % (id, id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
mapCrsId[id] = ('IGNF', id)
mapGeocentricId[id] = ('IGNF', id)
if len(names) >= 2 and names[1].startswith('http://registre.ign.fr/ign/IGNF/crs/IGNF/'):
alias = names[1][len('http://registre.ign.fr/ign/IGNF/crs/IGNF/'):]
aliasOfCRS[id] = [('IGNF', alias)]
if id == 'WGS84':
aliasOfCRS[id].append(('EPSG', '4978'))
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','geocentric'); -- alias of %s""" % (alias, id)
#all_sql.append(sql)
sql = """INSERT INTO "geodetic_crs" VALUES('IGNF','%s','%s',NULL,'geocentric','EPSG','6500','%s','%s',NULL,0);""" % (alias, name, mapDatumId[datumCode][0], mapDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','geodetic_crs','IGNF','%s','%s','%s','%s','%s');""" % (alias, alias, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
key = str((mapDatumId[datumCode], extent_auth_and_code))
assert key not in mapDatumAndAreaToGeocentricId, (id, name)
mapDatumAndAreaToGeocentricId[key] = ('IGNF', id)
mapGeocentricIdToDatumAndArea[id] = key
mapGeographicId = {}
mapDatumAndAreaToGeographicId = {}
for node in root.iterfind('.//GeographicCRS'):
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
name = names[0]
ellipsoidalCS = extract_id_from_href(node.find('usesEllipsoidalCS').attrib['href'])
assert ellipsoidalCS in ('TYP_CRG24', 'TYP_CRG26', 'TYP_CRG22', 'TYP_CRG28', 'TYP_CRG29'), (id, name, ellipsoidalCS)
datumCode = extract_id_from_href(node.find('usesGeodeticDatum').attrib['href'])
if datumCode in invalidDatumId:
print('Skipping GeographicCRS %s since its datum is unknown' % id)
continue
assert datumCode in mapDatumId, (id, name, datumCode)
extent_auth_and_code = get_extent_auth_name_code(node.find('domainOfValidity'))
scope = node.find('scope').text
scope_auth_and_code = get_scope_auth_name_code(scope)
csCode = None
type = 'geographic 2D'
if ellipsoidalCS in ('TYP_CRG24', 'TYP_CRG28'): # Long, Lat deg
csCode = '6424'
if ellipsoidalCS in ('TYP_CRG26', 'TYP_CRG29'): # Long, Lat deg, h m
csCode = '6426'
type = 'geographic 3D'
if ellipsoidalCS == 'TYP_CRG22': # Long, Lat grad
csCode = '6425'
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','%s');""" % (id, type)
#all_sql.append(sql)
sql = """INSERT INTO "geodetic_crs" VALUES('IGNF','%s','%s',NULL,'%s','EPSG','%s','%s','%s',NULL,0);""" % (id, name, type, csCode, mapDatumId[datumCode][0], mapDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','geodetic_crs','IGNF','%s','%s','%s','%s','%s');""" % (id, id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
if id == 'WGS84G':
aliasOfCRS[id] = [('EPSG','4326')]
if len(names) >= 2 and names[1].startswith('http://registre.ign.fr/ign/IGNF/crs/IGNF/'):
alias = names[1][len('http://registre.ign.fr/ign/IGNF/crs/IGNF/'):]
assert id != 'WGS84G'
aliasOfCRS[id] = [('IGNF', alias)]
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','%s'); -- alias of %s""" % (alias, type, id)
#all_sql.append(sql)
sql = """INSERT INTO "geodetic_crs" VALUES('IGNF','%s','%s',NULL,'%s','EPSG','%s','%s','%s',NULL,0);""" % (alias, name, type, csCode, mapDatumId[datumCode][0], mapDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','geodetic_crs','IGNF','%s','%s','%s','%s','%s');""" % (alias, alias, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
mapCrsId[id] = ('IGNF', id)
mapGeographicId[id] = ('IGNF', id)
key = str((mapDatumId[datumCode], extent_auth_and_code))
if key in mapDatumAndAreaToGeographicId:
#print('Adding ' + id + ' to ' + str(mapDatumAndAreaToGeographicId[key]))
mapDatumAndAreaToGeographicId[key].append(id)
else:
mapDatumAndAreaToGeographicId[key] = [id]
# Create a 2D version to be able to create compoundCRS with it
if id == 'RGWF96GEO':
id = 'RGWF96G'
csCode = '6424'
type = 'geographic 2D'
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','%s');""" % (id, type)
#all_sql.append(sql)
sql = """INSERT INTO "geodetic_crs" VALUES('IGNF','%s','%s',NULL,'%s','EPSG','%s','%s','%s',NULL,0);""" % (id, name, type, csCode, mapDatumId[datumCode][0], mapDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','geodetic_crs','IGNF','%s','%s','%s','%s','%s');""" % (id, id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
mapCrsId[id] = ('IGNF', id)
mapGeographicId[id] = ('IGNF', id)
key = str((mapDatumId[datumCode], extent_auth_and_code))
if key in mapDatumAndAreaToGeographicId:
#print('Adding ' + id + ' to ' + str(mapDatumAndAreaToGeographicId[key]))
mapDatumAndAreaToGeographicId[key].append(id)
else:
mapDatumAndAreaToGeographicId[key] = [id]
mapVerticalCrsId = {}
for node in root.iterfind('.//VerticalCRS'):
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
name = names[0]
verticalCS = extract_id_from_href(node.find('usesVerticalCS').attrib['href'])
assert verticalCS in ('TYP_CRG92','TYP_CRG91'), verticalCS
datumCode = extract_id_from_href(node.find('usesVerticalDatum').attrib['href'])
assert datumCode in mapVerticalDatumId, (id, name, datumCode)
# VerticalCRS and GeocentricCRS can have same IDs ! like 'STPM50'
id_modified = id
if id in mapCrsId:
print('VerticalCRS %s conflicts with a Geodetic one of same name. Appending _V for disambiguation'% id)
id_modified += '_V'
#sql = """INSERT INTO "crs" VALUES('IGNF','%s','vertical');""" % (id_modified)
#all_sql.append(sql)
extent_auth_and_code = get_extent_auth_name_code(node.find('domainOfValidity'))
scope = node.find('scope').text
scope_auth_and_code = get_scope_auth_name_code(scope)
sql = """INSERT INTO "vertical_crs" VALUES('IGNF','%s','%s',NULL,'EPSG','6499','%s','%s',0);""" % (id_modified, name, mapVerticalDatumId[datumCode][0], mapVerticalDatumId[datumCode][1])
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','vertical_crs','IGNF','%s','%s','%s','%s','%s');""" % (id_modified, id_modified, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
if len(names) >= 2 and names[1].startswith('http://registre.ign.fr/ign/IGNF/crs/IGNF/'):
assert False
mapCrsId[id] = ('IGNF', id_modified)
mapVerticalCrsId[id] = ('IGNF', id_modified)
mapGridURLs = {
# France metropole
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/RAF09.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/metropole/RAF09.mnt',
# Corse
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/RAC09.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/metropole/RAC09.mnt',
# Guadeloupe RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_gtbt.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAGTBT2016.mnt',
'RAGTBT2016.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAGTBT2016.mnt',
# Les Saintes RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_ls.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALS2016.mnt',
'RALS2016.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALS2016.mnt',
# Martinique RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_mart.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAMART2016.mnt',
'RAMART2016.MNT':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAMART2016.mnt',
# Marie Galante RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_mg.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAMG2016.mnt',
'RAMG2016.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAMG2016.mnt',
# Saint Barthelemy RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_sb.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_sbv2.mnt',
'gg10_sbv2.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_sbv2.mnt',
# Saint Martin RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_sm.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_smv2.mnt',
'gg10_smv2.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_smv2.mnt',
# La Desirade RGAF09
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/gg10_ld.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALD2016.mnt',
'RALD2016.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALD2016.mnt',
# Guadeloupe WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00v2.mnt',
# Les Saintes WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_ls.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_lsv2.mnt',
'ggg00_lsv2.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_lsv2.mnt',
# Martinique WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggm00.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggm00v2.mnt',
# Saint Barthelemy WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_sb.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_sbv2.mnt',
# Saint Martin WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_sm.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_smv2.mnt',
# La Desirade WGS84
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggg00_ld.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALDW842016.mnt',
'RALDW842016.mnt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RALDW842016.mnt',
# Guyane RGF95
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggguy00.txt':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/ggguy15.mnt',
# Reunion grille RAR
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/RAR07_bl.gra':
'http://geodesie.ign.fr/contenu/fichiers/documentation/grilles/outremer/RAR07_bl.gra',
}
setVerticalGrids = set()
for node in root.iterfind('.//Transformation'):
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
name = names[0]
sourceCRS = extract_id_from_href(node.find('sourceCRS').attrib['href'])
if not sourceCRS in mapCrsId:
print('Skipping ' + name + ', missing sourceCRS')
continue
targetCRS = node.find('targetCRS')
if targetCRS is None or 'href' not in targetCRS.attrib:
print('Skipping ' + name + ', missing targetCRS')
continue
targetCRS = extract_id_from_href(targetCRS.attrib['href'])
if not targetCRS in mapCrsId:
print('Skipping ' + name + ', missing targetCRS')
continue
operation_version = node.find('operationVersion').text
extent_auth_and_code = get_extent_auth_name_code(node.find('domainOfValidity'))
scope_auth_and_code = get_scope_auth_name_code(node.find('scope').text)
usesMethod = extract_id_from_href(node.find('usesMethod').attrib['href'])
if usesMethod in ('Geographic3DtoGravityRelatedHeight_IGN'):
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','grid_transformation');""" % id
#all_sql.append(sql)
usesValue = node.find('usesValue')
paramValue = usesValue.find('ParameterValue')
filename = paramValue.find('valueFile').text
if filename in mapGridURLs:
print('Fixing URL of ' + filename + ' to ' + mapGridURLs[filename])
filename = mapGridURLs[filename]
if not filename.endswith('RAF09.mnt') and not filename.endswith('ggspm06v1.mnt'): # no longer available
r = requests.head(filename, allow_redirects = True )
if r.status_code not in (200, 302):
assert False, (r.status_code, id, name, filename)
setVerticalGrids.add(filename)
assert sourceCRS in mapVerticalCrsId, (id, name, sourceCRS)
assert targetCRS in mapGeographicId, (id, name, targetCRS)
# Switching source and target to be consistent with the EPSG practice and the naming of the method
name_components = name.split(' vers ')
name_inverted = name_components[1] + ' vers ' + name_components[0]
sql = """INSERT INTO "grid_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG','9664','Geographic3D to GravityRelatedHeight (IGN1997)','%s','%s','%s','%s',NULL,'EPSG','8666','Geoid (height correction) model file','%s',NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);""" % (id, name_inverted, mapCrsId[targetCRS][0], mapCrsId[targetCRS][1], mapCrsId[sourceCRS][0], mapCrsId[sourceCRS][1], filename, operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','grid_transformation','IGNF','%s','%s','%s','%s','%s');""" % (id, id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
continue
def get_alias_of(code):
if code in aliasOfCRS:
return [ ('IGNF', code) ] + aliasOfCRS[code]
return [ ('IGNF', code) ]
if id == 'TSG1240': # 'NTF geographiques Paris (gr) vers NTF GEOGRAPHIQUES GREENWICH (DMS)', 'from1Dto1D')
#print('Skipping ' + str((id, name)))
assert usesMethod == 'from1Dto1D', usesMethod
for src in get_alias_of(sourceCRS):
for target in get_alias_of(targetCRS):
custom_id = id
if not ((src == ('IGNF', sourceCRS) and target == ('IGNF', targetCRS))):
custom_id = id + '_' + src[0] + '_' + src[1] + '_TO_' + target[0] + '_' + target[1]
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','other_transformation');""" % custom_id
#all_sql.append(sql)
sql = """INSERT INTO "other_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG','9601','Longitude rotation','%s','%s','%s','%s',0.0,'EPSG','8602','Longitude offset',2.5969213,'EPSG','9105',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);"""% (custom_id, name, src[0], src[1], target[0], target[1], operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','other_transformation','IGNF','%s','%s','%s','%s','%s');""" % (custom_id, custom_id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
continue
if usesMethod == 'TSGM510': # geocentric interpolation
id = 'NTFG_TO_RGF93G'
assert sourceCRS == 'NTF'
assert targetCRS == 'RGF93'
sourceCRS = 'NTFG'
targetCRS = 'RGF93G'
for src in get_alias_of(sourceCRS):
# As the transformation from RGF93G to WGS84 is a zero-translation helmert,
# we can also use the grid for NTF->WGS84. This makes the coordinate
# operation finder happier
for target in get_alias_of(targetCRS) + [('EPSG','4326')]:
custom_id = id
if not ((src == ('IGNF', sourceCRS) and target == ('IGNF', targetCRS))):
custom_id = src[0] + '_' + src[1] + '_TO_' + target[0] + '_' + target[1]
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','grid_transformation');""" % (custom_id)
#all_sql.append(sql)
sql = """INSERT INTO "grid_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG','9615','NTv2','%s','%s','%s','%s',NULL,'EPSG','8656','Latitude and longitude difference file','ntf_r93.gsb',NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);""" % (custom_id, name, src[0], src[1], target[0], target[1], operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','grid_transformation','IGNF','%s','%s','%s','%s','%s');""" % (custom_id, custom_id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
continue
if usesMethod == 'Vfrom1Dto1D':
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','other_transformation');""" % id
#all_sql.append(sql)
usesValue = node.find('usesValue')
paramValue = usesValue.find('ParameterValue')
value = paramValue.find('value').text
uom = paramValue.find('value').attrib['uom']
assert uom == 'm'
sql = """INSERT INTO "other_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG','9616','Vertical Offset','%s','%s','%s','%s',NULL,'EPSG','8603','Vertical Offset',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);"""% (id, name, mapCrsId[sourceCRS][0], mapCrsId[sourceCRS][1], mapCrsId[targetCRS][0], mapCrsId[targetCRS][1], value, operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','other_transformation','IGNF','%s','%s','%s','%s','%s');""" % (id, id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
continue
assert usesMethod in ('TSGM120', 'TSGM110', 'TSGM112', 'TSGM111'), (id, name, usesMethod)
assert sourceCRS in mapGeocentricId
assert targetCRS in mapGeocentricId
vals =[val for val in node.iterfind('usesValue')]
assert len(vals) in (3,7)
x = vals[0].find('ParameterValue').find('value').text
assert vals[0].find('ParameterValue').find('value').attrib['uom'] == 'm'
y = vals[1].find('ParameterValue').find('value').text
assert vals[1].find('ParameterValue').find('value').attrib['uom'] == 'm'
z = vals[2].find('ParameterValue').find('value').text
assert vals[2].find('ParameterValue').find('value').attrib['uom'] == 'm'
if len(vals) == 3:
rx = 'NULL'
ry = 'NULL'
rz = 'NULL'
s = 'NULL'
r_uom_auth_name = 'NULL'
r_uom_code = 'NULL'
s_uom_auth_name = 'NULL'
s_uom_code = 'NULL'
method_code = "'1031'"
method_name = "'Geocentric translations (geocentric domain)'"
method_geog_code = "'9603'"
method_geog_name = "'Geocentric translations (geog2D domain)'"
else:
s = vals[3].find('ParameterValue').find('value').text
assert vals[3].find('ParameterValue').find('value').attrib['uom'] == 'UNITE'
rx = vals[4].find('ParameterValue').find('value').text
assert vals[4].find('ParameterValue').find('value').attrib['uom'] == 'sec'
ry = vals[5].find('ParameterValue').find('value').text
assert vals[5].find('ParameterValue').find('value').attrib['uom'] == 'sec'
rz = vals[6].find('ParameterValue').find('value').text
assert vals[6].find('ParameterValue').find('value').attrib['uom'] == 'sec'
r_uom_auth_name = "'EPSG'"
r_uom_code = "'9104'"
s_uom_auth_name = "'EPSG'"
s_uom_code = "'9202'"
method_code = "'1033'"
method_name = "'Position Vector transformation (geocentric domain)'"
method_geog_code = "'9606'"
method_geog_name = "'Position Vector transformation (geog2D domain)'"
for src in get_alias_of(sourceCRS):
for target in get_alias_of(targetCRS):
custom_id = id
if not ((src == ('IGNF', sourceCRS) and target == ('IGNF', targetCRS))):
custom_id += '_' + src[1] + '_' + target[1]
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','helmert_transformation');""" % (custom_id)
#all_sql.append(sql)
sql = """INSERT INTO "helmert_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG',%s,%s,'%s','%s','%s','%s',NULL,%s,%s,%s,'EPSG','9001',%s,%s,%s,%s,%s, %s,%s,%s,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);""" % (custom_id, name, method_code, method_name, src[0], src[1], target[0], target[1], x, y, z, rx, ry, rz, r_uom_auth_name, r_uom_code, s, s_uom_auth_name, s_uom_code, operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','helmert_transformation','IGNF','%s','%s','%s','%s','%s');""" % (custom_id, custom_id, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
key = mapGeocentricIdToDatumAndArea[sourceCRS]
assert key in mapDatumAndAreaToGeographicId
sourceGeogIdAr = mapDatumAndAreaToGeographicId[key]
key = mapGeocentricIdToDatumAndArea[targetCRS]
assert key in mapDatumAndAreaToGeographicId
targetGeogIdAr = mapDatumAndAreaToGeographicId[key]
for sourceGeogId in sourceGeogIdAr:
for targetGeogId in targetGeogIdAr:
for src in get_alias_of(sourceGeogId):
for target in get_alias_of(targetGeogId):
id_geog = id + '_' + src[1] + '_TO_' + target[1]
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','helmert_transformation');""" % (id_geog)
#all_sql.append(sql)
sql = """INSERT INTO "helmert_transformation" VALUES('IGNF','%s','%s',NULL,'EPSG',%s,%s,'%s','%s','%s','%s',NULL,%s,%s,%s,'EPSG','9001',%s,%s,%s,%s,%s,%s,%s, %s,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'%s',0);""" % (id_geog, name, method_geog_code, method_geog_name, src[0], src[1], target[0], target[1], x, y, z, rx, ry, rz, r_uom_auth_name, r_uom_code, s, s_uom_auth_name, s_uom_code, operation_version)
all_sql.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','helmert_transformation','IGNF','%s','%s','%s','%s','%s');""" % (id_geog, id_geog, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql.append(sql)
if src[1] == 'NTFG':
for NTFPalias, idFirstOp in (('NTFPGRAD', 'TSG1240'), ('NTFP', 'TSG1240_IGNF_NTFP_TO_IGNF_NTFG')):
id_concat = id + '_' + NTFPalias + '_TO_' + target[1]
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','concatenated_operation');""" % (id_concat)
#all_sql_concat.append(sql)
sql = """INSERT INTO "concatenated_operation" VALUES('IGNF','%s','Nouvelle Triangulation Francaise Paris grades to %s',NULL,'IGNF','%s','%s','%s',NULL,'%s',0);""" % (id_concat, target[1], NTFPalias, target[0], target[1], operation_version)
all_sql_concat.append(sql)
sql = """INSERT INTO "usage" VALUES('IGNF', '%s_USAGE','concatenated_operation','IGNF','%s','%s','%s','%s','%s');""" % (id_concat, id_concat, extent_auth_and_code[0], extent_auth_and_code[1], scope_auth_and_code[0], scope_auth_and_code[1])
all_sql_concat.append(sql)
sql = """INSERT INTO "concatenated_operation_step" VALUES('IGNF','%s',1,'IGNF','%s');""" % (id_concat, idFirstOp)
all_sql_concat.append(sql)
sql = """INSERT INTO "concatenated_operation_step" VALUES('IGNF','%s',2,'IGNF','%s');""" % (id_concat, id_geog)
all_sql_concat.append(sql)
mapConversionId = {}
def getParameter(node, code, expected_uom):
for val in node.iterfind('usesValue'):
parameter_code = extract_id_from_href(val.find('ParameterValue').find('valueOfParameter').attrib['href'])
if parameter_code == code:
dms = val.find('ParameterValue').find('dmsAngleValue')
if expected_uom == 'deg' and dms is not None:
deg_val = float(dms.find('degrees').text)
direction_deg = dms.find('degrees').attrib['direction']
assert direction_deg in ('E', 'W', 'S', 'N')
min_val = float(dms.find('minutes').text)
if dms.find('secondes') is not None:
sec_val = float(dms.find('secondes').text)
else:
sec_val = 0
ret_val = deg_val + min_val / 60.0 + sec_val / 3600.0
if direction_deg in ('W', 'S'):
ret_val = -ret_val
return ret_val
assert val.find('ParameterValue').find('value').attrib['uom'] == expected_uom
return float(val.find('ParameterValue').find('value').text)
raise Exception('cannot find value for parameter ' + code)
for node in root.iterfind('.//Conversion'):
id = node.attrib['id']
names = [_name.text for _name in node.iter('name')]
name = names[0]
#print(id, name)
reuse_epsg_conversion = False ###
if reuse_epsg_conversion and len(names) == 2:
if id == 'PRC9601581': # PSEUDO MERCATOR (POPULAR VISUALISATION)
assert get_epsg_code(names[1]) == '3857' # this is wrong, this is the projectedCRS code, note the conversion one
mapConversionId[id] = ('EPSG', '3856')
else:
mapConversionId[id] = ('EPSG', get_epsg_code(names[1]))
continue
usesMethod = extract_id_from_href(node.find('usesMethod').attrib['href'])
d = {}
if usesMethod == 'PVPM001From2Dto2D': # Popular Visualisation Pseudo-Mercator
assert len([1 for val in node.iterfind('usesValue')]) == 4
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
assert d['x_0'] == 0
assert d['y_0'] == 0
assert d['lon_0'] == 0
assert d['lat_0'] == 0
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','1024','Popular Visualisation Pseudo Mercator','EPSG','8801','Latitude of natural origin',0.0,'EPSG','9102','EPSG','8802','Longitude of natural origin',0.0,'EPSG','9102','EPSG','8806','False easting',0.0,'EPSG','9001','EPSG','8807','False northing',0.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name)
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'EQRC001from2Dto2D': # Equirectangular
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['lat_ts'] = getParameter(node, 'PRCP600', 'deg')
assert d['lat_0'] == 0, (id, name, d)
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','1028','Equidistant Cylindrical','EPSG','8823','Latitude of 1st standard parallel',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_ts'], d['lon_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod in ('PRCM030from2Dto2D', 'PRCM020from2Dto2D', 'PRCM040from2Dto2D', 'PRCM030from3Dto2D'): # Transverse Mercator
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9807','Transverse Mercator','EPSG','8801','Latitude of natural origin',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM060from2Dto2D': # Bonne
assert len([1 for val in node.iterfind('usesValue')]) == 6
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'gr')
d['lat_0'] = getParameter(node, 'PRCP400', 'gr')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
d['lat_1'] = getParameter(node, 'PRCP600', 'gr')
assert d['lat_0'] == d['lat_1']
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9827','Bonne','EPSG','8801','Latitude of natural origin',%s,'EPSG','9105','EPSG','8802','Longitude of natural origin',%s,'EPSG','9105','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM015from2Dto2D': # LAEA
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
assert d['k_0'] == 1
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9820','Lambert Azimuthal Equal Area','EPSG','8801','Latitude of natural origin',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM013from2Dto2D': # LCC_2SP
assert len([1 for val in node.iterfind('usesValue')]) == 6
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['lat_1'] = getParameter(node, 'PRCP600', 'deg')
d['lat_2'] = getParameter(node, 'PRCP700', 'deg')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9802','Lambert Conic Conformal (2SP)','EPSG','8821','Latitude of false origin',%s,'EPSG','9102','EPSG','8822','Longitude of false origin',%s,'EPSG','9102','EPSG','8823','Latitude of 1st standard parallel',%s,'EPSG','9102','EPSG','8824','Latitude of 2nd standard parallel',%s,'EPSG','9102','EPSG','8826','Easting at false origin',%s,'EPSG','9001','EPSG','8827','Northing at false origin',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['lat_1'], d['lat_2'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM070from2Dto2D': # Mercator (variant A)
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9804','Mercator (variant A)','EPSG','8801','Latitude of natural origin',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod in ('PRCM012from2Dto2D', 'PRCM012from3Dto2D'): # LCC_1SP
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'gr')
d['lat_0'] = getParameter(node, 'PRCP400', 'gr')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9801','Lambert Conic Conformal (1SP)','EPSG','8801','Latitude of natural origin',%s,'EPSG','9105','EPSG','8802','Longitude of natural origin',%s,'EPSG','9105','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod in ('PRCM014from2Dto2D'): # LCC_1SP
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP110', 'm')
d['y_0'] = getParameter(node, 'PRCP210', 'm')
d['lon_0'] = getParameter(node, 'PRCP310', 'gr')
d['lat_0'] = getParameter(node, 'PRCP410', 'gr')
d['k_0'] = getParameter(node, 'PRCP510', 'UNITE')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9801','Lambert Conic Conformal (1SP)','EPSG','8801','Latitude of natural origin',%s,'EPSG','9105','EPSG','8802','Longitude of natural origin',%s,'EPSG','9105','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM053from2Dto2D': # Gauss Schreiber Transverse Mercator
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'PROJ','gstm','Gauss Schreiber Transverse Mercator','EPSG','8801','Latitude of natural origin',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'PRCM094from2Dto2D': # Polar Stereographic
assert len([1 for val in node.iterfind('usesValue')]) == 5
d['x_0'] = getParameter(node, 'PRCP100', 'm')
d['y_0'] = getParameter(node, 'PRCP200', 'm')
d['lon_0'] = getParameter(node, 'PRCP300', 'deg')
d['lat_0'] = getParameter(node, 'PRCP400', 'deg')
d['k_0'] = getParameter(node, 'PRCP500', 'UNITE')
assert float(d['lat_0']) == -90
assert float(d['lon_0']) == 140
#sql = """INSERT INTO "coordinate_operation" VALUES('IGNF','%s','conversion');""" % (id)
#all_sql.append(sql)
sql = """INSERT INTO "conversion" VALUES('IGNF','%s','%s',NULL,'EPSG','9810','Polar Stereographic (variant A)','EPSG','8801','Latitude of natural origin',%s,'EPSG','9102','EPSG','8802','Longitude of natural origin',%s,'EPSG','9102','EPSG','8805','Scale factor at natural origin',%s,'EPSG','9201','EPSG','8806','False easting',%s,'EPSG','9001','EPSG','8807','False northing',%s,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);""" % (id, name, d['lat_0'], d['lon_0'], d['k_0'], d['x_0'], d['y_0'])
all_sql.append(sql)
mapConversionId[id] = ('IGNF', id)
elif usesMethod == 'MILL001from2Dto2D': # Miller