forked from Foxhind/JOSM-CommandLine-commands
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mirror.py
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/
mirror.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# mirror.py {FirstPoint} {SecondPoint} {Copy}
#
# Copyright 2010-2011 Hind <foxhind@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import sys
import math
import projections
from OsmData import OsmData, Map, LON, LAT, ACTION, MODIFY, REF, CREATE, NODES, WAYS, RELATIONS, CHANGESET, TAG
if sys.version_info[0] < 3:
reload(sys)
sys.setdefaultencoding("utf-8") # a hack to support UTF-8
def mirror(M, P1, P2):
vx = M[0] - P1[0]
vy = M[1] - P1[1]
ux = P2[0] - P1[0]
uy = P2[1] - P1[1]
l = (ux*ux + uy*uy)**0.5
ux /= l
uy /= l
lp = vx * ux + vy * uy
return (M[0] + 2*(ux * lp - vx), M[1] + 2*(uy * lp - vy))
def main():
if len(sys.argv) != 4:
return 0
rData = OsmData() # References
mData = OsmData() # Objects for moving
rData.read(sys.stdin)
mData.read(sys.stdin)
coords = (sys.argv[1].split(','))
p1 = projections.from4326((float(coords[0]),float(coords[1])), "EPSG:3857")
coords = (sys.argv[2].split(','))
p2 = projections.from4326((float(coords[0]),float(coords[1])), "EPSG:3857")
if sys.argv[3] == "Yes":
nData = OsmData() # New objects
nMap = Map()
wMap = Map()
rMap = Map()
for key in rData.nodes.keys():
p = projections.from4326((rData.nodes[key][LON],rData.nodes[key][LAT]), "EPSG:3857")
p = mirror(p, p1, p2)
p = projections.to4326(p, "EPSG:3857")
nData.nodes[nMap[key]] = {}
nData.nodes[nMap[key]][TAG] = rData.nodes[key][TAG]
nData.nodes[nMap[key]][LON] = p[0]
nData.nodes[nMap[key]][LAT] = p[1]
nData.nodes[nMap[key]][ACTION] = CREATE
for key in mData.nodes.keys():
p = projections.from4326((mData.nodes[key][LON],mData.nodes[key][LAT]), "EPSG:3857")
p = mirror(p, p1, p2)
p = projections.to4326(p, "EPSG:3857")
nData.nodes[nMap[key]] = {}
nData.nodes[nMap[key]][TAG] = mData.nodes[key][TAG]
nData.nodes[nMap[key]][LON] = p[0]
nData.nodes[nMap[key]][LAT] = p[1]
nData.nodes[nMap[key]][ACTION] = CREATE
for key in rData.ways.keys():
nData.ways[wMap[key]] = {}
nData.ways[wMap[key]][TAG] = rData.ways[key][TAG]
nData.ways[wMap[key]][REF] = []
for nd in rData.ways[key][REF]:
nData.ways[wMap[key]][REF].append(nMap[nd])
nData.ways[wMap[key]][ACTION] = CREATE
for key in mData.ways.keys():
nData.ways[wMap[key]] = {}
nData.ways[wMap[key]][TAG] = mData.ways[key][TAG]
nData.ways[wMap[key]][REF] = []
for nd in mData.ways[key][REF]:
nData.ways[wMap[key]][REF].append(nMap[nd])
nData.ways[wMap[key]][ACTION] = CREATE
for key in rData.relations.keys():
nData.relations[rMap[key]] = {}
nData.relations[rMap[key]][TAG] = rData.relations[key][TAG]
nData.relations[rMap[key]][REF] = [[], [], []]
for nd in rData.relations[key][REF][NODES]:
if nData.nodes.get(nMap[nd]) != None:
nData.relations[rMap[key]][REF][NODES].append((nMap[nd[0]], nd[1]))
for way in rData.relations[key][REF][WAYS]:
if nData.ways.get(wMap[way]) != None:
nData.relations[rMap[key]][REF][WAYS].append((wMap[way[0]], way[1]))
for relation in rData.relations[key][REF][RELATIONS]:
if rData.relations.get(relation) != None or mData.relations.get(relation) != None:
nData.relations[rMap[key]][REF][RELATIONS].append((rMap[relation[0]], relation[1]))
nData.relations[rMap[key]][ACTION] = CREATE
for key in mData.relations.keys():
nData.relations[rMap[key]] = {}
nData.relations[rMap[key]][TAG] = mData.relations[key][TAG]
nData.relations[rMap[key]][REF] = [[], [], []]
for nd in mData.relations[key][REF][NODES]:
if nData.nodes.get(nMap[nd[0]]) != None:
nData.relations[rMap[key]][REF][NODES].append((nMap[nd[0]], nd[1]))
for way in mData.relations[key][REF][WAYS]:
if nData.ways.get(wMap[way[0]]) != None:
nData.relations[rMap[key]][REF][WAYS].append((wMap[way[0]], way[1]))
for relation in mData.relations[key][REF][RELATIONS]:
if rData.relations.get(relation[0]) != None or mData.relations.get(relation) != None:
nData.relations[rMap[key]][REF][RELATIONS].append((rMap[relation[0]], relation[1]))
nData.relations[rMap[key]][ACTION] = CREATE
nData.addcomment("Done.")
nData.write(sys.stdout)
elif sys.argv[3] == "No":
rData.nodes.update(mData.nodes)
for nkey in rData.nodes.keys():
p = projections.from4326((rData.nodes[nkey][LON],rData.nodes[nkey][LAT]), "EPSG:3857")
p = mirror(p, p1, p2)
p = projections.to4326(p, "EPSG:3857")
rData.nodes[nkey][LON] = p[0]
rData.nodes[nkey][LAT] = p[1]
rData.nodes[nkey][ACTION] = MODIFY
rData.write(sys.stdout)
return 0
if __name__ == '__main__':
main()