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#!/usr/bin/env python
###############################################################################
# $Id$
#
# Project: PROJ
# Purpose: Tool to check consistency of database regarding grids and against
# what is available in proj-datumgrid
# Author: Even Rouault <even.rouault at spatialys.com>
#
###############################################################################
# Copyright (c) 2019, 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.
###############################################################################
import argparse
import csv
import fnmatch
import os
import sqlite3
parser = argparse.ArgumentParser(description='Check database and proj-datumgrid consistency.')
parser.add_argument('path_to_proj_db',
help='Full pathname to proj.db')
parser.add_argument('path_to_proj_datumgrid',
help='Full pathname to the root of the proj_datumgrid git repository')
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--not-in-grid-alternatives', dest='not_in_grid_alternatives', action='store_true',
help='list grids mentionned in grid_transformation but missing in grid_alternatives')
group.add_argument('--not-in-proj-datumgrid', dest='not_in_proj_datum_grid', action='store_true',
help='list grids registered in grid_alternatives, but missing in proj-datumgrid')
group.add_argument('--not-in-db', dest='not_in_db', action='store_true',
help='list grids in proj-datumgrid, but not registered in grid_alternatives')
group.add_argument('--check-filelist', dest='check_filelist', action='store_true',
help='check consistency of proj-datumgrid filelist.csv')
args = parser.parse_args()
dbname = args.path_to_proj_db
proj_datumgrid = args.path_to_proj_datumgrid
if args.not_in_grid_alternatives:
conn = sqlite3.connect(dbname)
print('Authority, code, name, grid_name, is_superseded')
res = conn.execute("""
SELECT auth_name, code, name, grid_name, EXISTS (SELECT 1 FROM supersession WHERE superseded_table_name = 'grid_transformation' AND superseded_auth_name = auth_name AND superseded_code = code) AS superseded FROM grid_transformation
WHERE deprecated = 0 AND
NOT EXISTS (SELECT 1 FROM grid_alternatives WHERE original_grid_name = grid_name)""")
for row in res:
print(row)
elif args.not_in_proj_datum_grid:
set_grids = set()
for root, dirnames, filenames in os.walk(proj_datumgrid):
for filename in fnmatch.filter(filenames, '*'):
set_grids.add(filename)
conn = sqlite3.connect(dbname)
res = conn.execute("SELECT DISTINCT proj_grid_name FROM grid_alternatives WHERE open_license is NULL OR open_license != 0")
for (grid_name,) in res:
if grid_name not in set_grids:
print('ERROR: grid ' + grid_name + ' in grid_alternatives but missing in proj-datumgrid')
elif args.not_in_db:
set_grids = set()
for root, dirnames, filenames in os.walk(proj_datumgrid):
if '.git' in root:
continue
for filename in fnmatch.filter(filenames, '*'):
filename_lower = filename.lower()
if '.aux.xml' in filename_lower:
continue
if '.gsb' in filename_lower or '.gtx' in filename_lower:
set_grids.add(filename)
conn = sqlite3.connect(dbname)
for filename in sorted(set_grids):
res = conn.execute("SELECT 1 FROM grid_alternatives WHERE proj_grid_name = ?", (filename,))
if not res.fetchone():
print('WARNING: grid ' + filename + ' in proj-datumgrid but missing in grid_alternatives')
elif args.check_filelist:
from osgeo import gdal
set_grids = set()
non_gsb_hgrids = ('ntv1_can.dat',
'alaska',
'conus',
'hawaii',
'prvi',
'stgeorge',
'stlrnc',
'stpaul',
'FL'.lower(),
'MD'.lower(),
'TN'.lower(),
'WI'.lower(),
'WO'.lower(),)
for root, dirnames, filenames in os.walk(proj_datumgrid):
if '.git' in root:
continue
for filename in fnmatch.filter(filenames, '*'):
filename_lower = filename.lower()
if '.aux.xml' in filename_lower:
continue
if '.gsb' in filename_lower or '.gtx' in filename_lower:
set_grids.add(filename)
elif filename_lower in non_gsb_hgrids:
set_grids.add(filename)
conn = sqlite3.connect(dbname)
set_filenames_from_csv = set()
with open(os.path.join(proj_datumgrid,'filelist.csv')) as f:
reader = csv.reader(f)
first_line = True
for row in reader:
if first_line:
assert row == ['filename', 'type', 'unit', 'source_crs', 'target_crs', 'interpolation_crs', 'agency_name', 'source', 'licence']
first_line = False
continue
filename, type, unit, source_crs, target_crs, interpolation_crs, _, _, _ = row
if type in ('DEFORMATION_MODEL', 'VELOCITY_MODEL'):
continue
assert type in ('HORIZONTAL_OFFSET',
'VERTICAL_OFFSET_GEOGRAPHIC_TO_VERTICAL',
'VERTICAL_OFFSET_VERTICAL_TO_VERTICAL'), type
set_filenames_from_csv.add(filename)
assert filename in set_grids, filename
if filename.lower().endswith('.gsb') or filename.lower() in non_gsb_hgrids:
assert type == 'HORIZONTAL_OFFSET', (filename, type)
else:
assert type in ('VERTICAL_OFFSET_GEOGRAPHIC_TO_VERTICAL',
'VERTICAL_OFFSET_VERTICAL_TO_VERTICAL'), (filename, type)
for dirname in ('.', 'europe', 'north-america', 'oceania', 'world'):
filename_with_path_tmp = os.path.join(proj_datumgrid, dirname, filename)
if os.path.exists(filename_with_path_tmp):
filename_with_path = filename_with_path_tmp
break
assert filename_with_path
ds = gdal.Open(filename_with_path)
assert ds, filename
gt = ds.GetGeoTransform()
grid_w = gt[0]
grid_n = gt[3]
grid_e = gt[0] + gt[1] * ds.RasterXSize
grid_s = gt[3] + gt[5] * ds.RasterYSize
if grid_w > 180:
grid_w -= 360
grid_e -= 360
source_crs_name = None
target_crs_name = None
if source_crs.startswith('EPSG:') or source_crs.startswith('IGNF:'):
auth_name = source_crs[0:4]
code = source_crs[len('EPSG:'):]
res = conn.execute("SELECT name, table_name FROM crs_view WHERE auth_name = ? AND code = ?", (auth_name, code))
source_crs_name, table_name = res.fetchone()
if type == 'HORIZONTAL_OFFSET':
assert table_name == 'geodetic_crs', (filename, table_name, code)
res = conn.execute("SELECT type FROM geodetic_crs WHERE auth_name = ? AND code = ?", (auth_name, code))
geodetic_crs_type, = res.fetchone()
assert geodetic_crs_type == 'geographic 2D', (filename, geodetic_crs_type, code)
elif type == 'VERTICAL_OFFSET_GEOGRAPHIC_TO_VERTICAL':
assert table_name == 'geodetic_crs', (filename, table_name, code)
res = conn.execute("SELECT type FROM geodetic_crs WHERE auth_name = ? AND code = ?", (auth_name, code))
geodetic_crs_type, = res.fetchone()
if code == '4269': # NAD 83
assert geodetic_crs_type == 'geographic 2D', (filename, geodetic_crs_type, code)
else:
assert geodetic_crs_type == 'geographic 3D', (filename, geodetic_crs_type, code)
elif type == 'VERTICAL_OFFSET_VERTICAL_TO_VERTICAL':
assert table_name == 'vertical_crs', (filename, table_name, code)
res = conn.execute("SELECT south_lat, north_lat, west_lon, east_lon FROM crs_view c, area a WHERE c.area_of_use_auth_name = a.auth_name AND c.area_of_use_code = a.code AND c.auth_name = ? AND c.code = ?", (auth_name, code))
s, n, w, e = res.fetchone()
if w > e:
if grid_w > 0:
e += 360
else:
w -= 360
if filename not in ('c1hpgn.gsb', 'c2hpgn.gsb', 'guhpgn.gsb', 'g2009g01.gtx','g2009s01.gtx','g2012bg0.gtx', 'MAY76V20.gsb', ):
assert grid_w < e, (filename, source_crs, grid_w, e)
assert grid_e > w, (filename, source_crs, grid_e, w)
assert grid_s < n, (filename, source_crs, grid_s, n)
assert grid_n > s, (filename, source_crs, grid_n, s)
else:
assert False, (filename, source_crs)
if target_crs.startswith('EPSG:') or target_crs.startswith('IGNF:'):
auth_name = target_crs[0:4]
code = target_crs[len('EPSG:'):]
res = conn.execute("SELECT name, table_name FROM crs_view WHERE auth_name = ? AND code = ?", (auth_name, code))
target_crs_name, table_name = res.fetchone()
if type == 'HORIZONTAL_OFFSET':
assert table_name == 'geodetic_crs', (filename, table_name, code)
res = conn.execute("SELECT type FROM geodetic_crs WHERE auth_name = ? AND code = ?", (auth_name, code))
geodetic_crs_type, = res.fetchone()
assert geodetic_crs_type == 'geographic 2D', (filename, geodetic_crs_type, code)
elif type in ('VERTICAL_OFFSET_GEOGRAPHIC_TO_VERTICAL', 'VERTICAL_OFFSET_VERTICAL_TO_VERTICAL'):
assert table_name == 'vertical_crs', (filename, table_name, code)
res = conn.execute("SELECT south_lat, north_lat, west_lon, east_lon FROM crs_view c, area a WHERE c.area_of_use_auth_name = a.auth_name AND c.area_of_use_code = a.code AND c.auth_name = ? AND c.code = ?", (auth_name, code))
s, n, w, e = res.fetchone()
if w > e:
if grid_w > 0:
e += 360
else:
w -= 360
if filename not in ('c1hpgn.gsb', 'c2hpgn.gsb', 'guhpgn.gsb', 'ggpf08-Fakarava.gtx'):
assert grid_w < e, (filename, target_crs, grid_w, e)
assert grid_e > w, (filename, target_crs, grid_e, w)
assert grid_s < n, (filename, target_crs, grid_s, n)
assert grid_n > s, (filename, target_crs, grid_n, s)
elif target_crs.startswith('VERTCRS['):
assert type == 'VERTICAL_OFFSET_GEOGRAPHIC_TO_VERTICAL', (filename, target_crs)
else:
assert False, (filename, target_crs)
#print(filename, source_crs_name, target_crs_name)
for f in set_grids:
if f not in set_filenames_from_csv:
print(f + ' is missing in filelist.csv')
else:
raise Exception('unknown mode')
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