/usr/bin/mapgen_clip is in magics++ 2.30.0-5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | #! /usr/bin/python
#
# Copyright 2007 European Centre for Medium-Range Weather Forecasts (ECMWF)
#
# 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.
#
#
# This script is provided as help to clip / reduce size of mapgen data files.
#
import sys
if len(sys.argv) < 6:
print "Not enough parameters!"
print "mapgen_clip in.mapgen out.mapgen lon_min lon_max lat_min lat_max"
sys.exit()
lon_min = float(sys.argv[3])
lon_max = float(sys.argv[4])
lat_min = float(sys.argv[5])
lat_max = float(sys.argv[6])
fin = open(sys.argv[1], 'r')
fou = open(sys.argv[2], 'w')
begin = ""
for line in fin:
if line == "# -b\n":
begin=line
else:
s = line.split()
if float(s[0]) > lon_min and float(s[0]) < lon_max:
if float(s[1]) > lat_min and float(s[1]) < lat_max:
if begin != "":
fou.write(begin)
begin = ""
fou.write(line)
fin.close()
fou.close()
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