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Sergey Vartanov 2015-07-28 12:40:12 +03:00
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120
flinger.py Normal file
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#!/usr/bin/env python
"""
Author: Sergey Vartanov (me@enzet.ru)
"""
import math
import sys
sys.path.append('lib')
from vector import Vector
class Flinger(object):
"""
Flinger. Coordinates repositioning.
"""
def __init__(self, minimum, maximum, target_minimum=None, target_maximum=None, ratio=None):
self.minimum = minimum
self.maximum = maximum
if not target_minimum:
target_minimum = Vector()
if not target_maximum:
target_maximum = maximum - minimum
space = Vector()
if ratio:
if ratio == 'geo':
ratio = math.sin((90.0 - ((self.maximum.y + self.minimum.y) / 2.0)) / 180.0 * math.pi)
current_ratio = (self.maximum.x - self.minimum.x) * ratio / (self.maximum.y - self.minimum.y)
target_ratio = (target_maximum.x - target_minimum.x) / (target_maximum.y - target_minimum.y)
if current_ratio >= target_ratio:
n = (target_maximum.x - target_minimum.x) / (maximum.x - minimum.x) / ratio
space.y = ((target_maximum.y - target_minimum.y) - (maximum.y - minimum.y) * n) / 2.0
space.x = 0
else:
n = (target_maximum.y - target_minimum.y) / (maximum.y - minimum.y)
space.x = ((target_maximum.x - target_minimum.x) - (maximum.x - minimum.x) * n) / 2.0
space.y = 0
target_minimum.x += space
target_maximum.x += space
self.target_minimum = target_minimum
self.target_maximum = target_maximum
def fling(self, current):
"""
Fling current point to the surface.
"""
x = map_(current.x, self.minimum.x, self.maximum.x, self.target_minimum.x, self.target_maximum.x)
y = map_(current.y, self.minimum.y, self.maximum.y, self.target_minimum.y, self.target_maximum.y)
return Vector(x, y)
class Geo:
def __init__(self, lat, lon):
self.lat = lat
self.lon = lon
def __add__(self, other):
return Geo(self.lat + other.lat, self.lon + other.lon)
def __sub__(self, other):
return Geo(self.lat - other.lat, self.lon - other.lon)
def __repr__(self):
return `self.lat` + ', ' + `self.lon`
class GeoFlinger:
def __init__(self, minimum, maximum, target_minimum=None, target_maximum=None):
self.minimum = minimum
self.maximum = maximum
# Ratio is depended of latitude. It is always <= 1.
# In one latitude degree is always 40 000 / 360 km.
# In one current longitude degree is about 40 000 / 360 * ratio km.
ratio = math.sin((90.0 - ((self.maximum.lat + self.minimum.lat) / 2.0)) / 180.0 * math.pi)
# Longitude displayed as x.
# Latitude displayed as y.
# Ratio is x / y.
space = Vector()
current_ratio = (self.maximum.lon - self.minimum.lon) * ratio / (self.maximum.lat - self.minimum.lat)
target_ratio = (target_maximum.x - target_minimum.x) / (target_maximum.y - target_minimum.y)
if current_ratio >= target_ratio:
n = (target_maximum.x - target_minimum.x) / (maximum.lon - minimum.lon) / ratio
space.y = ((target_maximum.y - target_minimum.y) - (maximum.lat - minimum.lat) * n) / 2.0
space.x = 0
else:
n = (target_maximum.y - target_minimum.y) / (maximum.lat - minimum.lat) * ratio
space.x = ((target_maximum.x - target_minimum.x) - (maximum.lon - minimum.lon) * n) / 2.0
space.y = 0
self.target_minimum = target_minimum + space
self.target_maximum = target_maximum - space
self.space = space
def fling(self, current):
x = map_(current.lon, self.minimum.lon, self.maximum.lon,
self.target_minimum.x, self.target_maximum.x)
y = map_(self.maximum.lat + self.minimum.lat - current.lat,
self.minimum.lat, self.maximum.lat,
self.target_minimum.y, self.target_maximum.y)
return Vector(x, y)
def map_(value, current_min, current_max, target_min, target_max):
"""
Map current value in bounds of current_min and current_max to bounds of target_min and target_max.
"""
return target_min + (value - current_min) / (current_max - current_min) * (target_max - target_min)

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#!/usr/bin/python
# -*- coding: utf-8 -*- from __future__ import unicode_literals
# Author: Sergey Vartnov
import os
import re
import sys
import xml.dom.minidom
from flinger import GeoFlinger, Geo
sys.path.append('lib')
import svg
from vector import Vector
# class OSMGetter:
# def get(x1, x2, y1, y2):
# input_file = open(cache_folder + '/osm-' + `x1` + '-' + `y1` + '-' + \
# `x2` + '-' + `y2`
# if not os.path.isfile(input_file):
input_file_name = sys.argv[1]
if not os.path.isfile(input_file_name):
sys.exit(1)
print 'Reading input OSM file...'
input_file = open(input_file_name)
content = xml.dom.minidom.parse(input_file)
input_file.close()
print 'Done.'
output_file = svg.SVG(open(sys.argv[2], 'w+'))
w, h = 2000, 2000
background_color = 'EEEEEE'
grass_color = 'C8DC94'
sand_color = 'F0E0D0'
beach_color = 'F0E0C0'
desert_color = 'F0E0D0'
playground_color = '884400'
parking_color = 'DDCC99'
water_color = 'AACCFF'
water_border_color = '6688BB'
wood_color = 'B8CC84'
output_file.begin(w, h)
output_file.rect(0, 0, w, h, color=background_color)
minimum = Geo(180, 180)
maximum = Geo(-180, -180)
if len(sys.argv) > 3:
min1 = Geo(float(sys.argv[5]), float(sys.argv[3]))
max1 = Geo(float(sys.argv[6]), float(sys.argv[4]))
authors = {}
missed_tags = {}
d_street_lamp = 'm 7,1 -3.5,3 1.59375,0 1,5 1.40625,0 0,6 1,0 0,-6 1.40625,0 1,-5 L 12.5,4 9,1 z M 6.125,4 9.875,4 9.09375,8 6.90625,8 z'
d_clinic = 'M 7,5 7,7 5,7 5,9 7,9 7,11 9,11 9,9 11,9 11,7 9,7 9,5 7,5'
d_crossing = 'm 3,5 0,6 1,0 0,-6 z m 4,0 0,6 1,0 0,-6 z m 4,0 0,6 1,0 0,-6 z'
d_traffic_signal = 'M 7,1 C 6.446,1 6,1.446 6,2 L 6,4 C 6,4.1879013 6.0668244,4.3501348 6.15625,4.5 6.0668244,4.6498652 6,4.8120987 6,5 L 6,7 C 6,7.1879013 6.0668244,7.3501348 6.15625,7.5 6.0668244,7.6498652 6,7.8120987 6,8 l 0,2 c 0,0.554 0.446,1 1,1 l 0.5,0 0,3 -1.5,0 0,1 4,0 0,-1 -1.5,0 0,-3 0.5,0 c 0.554,0 1,-0.446 1,-1 L 10,8 C 10,7.8120987 9.9331756,7.6498652 9.84375,7.5 9.9331756,7.3501348 10,7.1879013 10,7 L 10,5 C 10,4.8120987 9.9331756,4.6498652 9.84375,4.5 9.9331756,4.3501348 10,4.1879013 10,4 L 10,2 C 10,1.446 9.554,1 9,1 z M 7,2 9,2 9,4 7,4 z M 7,5 9,5 9,7 7,7 z m 0,3 2,0 0,2 -2,0 z'
d_tree = 'M 7 2 C 6.446 2 6 2.446 6 3 C 5.446 3 5 3.4460001 5 4 L 5 7 C 5 7.5539999 5.446 8 6 8 C 6 8.554 6.446 9 7 9 L 7.5625 9 L 7.5625 12 L 8.4375 12 L 8.4375 9 L 9 9 C 9.554 9 10 8.554 10 8 C 10.554 8 11 7.5539999 11 7 L 11 4 C 11 3.4460001 10.554 3 10 3 C 10 2.446 9.554 2 9 2 L 7 2 z'
def get_d_from_file(file_name):
if os.path.isfile('icons/' + file_name + '.svg'):
file_name = 'icons/' + file_name + '.svg'
size = 16
elif os.path.isfile('icons/' + file_name + '.16.svg'):
file_name = 'icons/' + file_name + '.16.svg'
size = 16
elif os.path.isfile('icons/' + file_name + '-12.svg'):
file_name = 'icons/' + file_name + '-12.svg'
size = 12
elif os.path.isfile('icons/' + file_name + '.12.svg'):
file_name = 'icons/' + file_name + '.12.svg'
size = 12
elif os.path.isfile('icons/' + file_name + '.10.svg'):
file_name = 'icons/' + file_name + '.10.svg'
size = 10
else:
print 'Unknown file:', file_name
return 'M 4,4 L 4,10 10,10 10,4 4,4', 16
f = open(file_name).read().split('\n')
for line in f:
m = re.match('.* d="(?P<path>[AaMmCcLlZz0-9Ee., -]*)".*', line)
if m:
return m.group('path'), size
# Construct node map
def construct_node_map():
"""
Construct map of nodes.
"""
print 'Construct node map...'
node_map = {}
for element in content.childNodes[0].childNodes:
if element.nodeType != element.TEXT_NODE:
if 'user' in element.attributes.keys():
author = element.attributes['user'].value
if author in authors:
authors[author] += 1
else:
authors[author] = 1
if not ('lat' in element.attributes.keys()):
continue
node_map[element.attributes['id'].value] = \
Geo(float(element.attributes['lat'].value),
float(element.attributes['lon'].value))
if float(element.attributes['lat'].value) > maximum.lat:
maximum.lat = float(element.attributes['lat'].value)
if float(element.attributes['lat'].value) < minimum.lat:
minimum.lat = float(element.attributes['lat'].value)
if float(element.attributes['lon'].value) > maximum.lon:
maximum.lon = float(element.attributes['lon'].value)
if float(element.attributes['lon'].value) < minimum.lon:
minimum.lon = float(element.attributes['lon'].value)
print 'Done.'
return node_map
node_map = construct_node_map()
if len(sys.argv) > 3:
flinger = GeoFlinger(min1, max1, Vector(0, 0), Vector(w, h))
else:
flinger = GeoFlinger(minimum, maximum, Vector(25, 25), Vector(975, 975))
def draw_path(nodes, style, shift=Vector()):
prev_node = None
for node_id in nodes:
flinged1 = flinger.fling(node_map[node_id]) + shift
if prev_node:
flinged2 = flinger.fling(prev_node) + shift
output_file.write('L ' + `flinged1.x` + ',' + `flinged1.y` + ' ')
else:
output_file.write('<path d="M ' + `flinged1.x` + \
',' + `flinged1.y` + ' ')
prev_node = node_map[node_id]
output_file.write('" style="' + style + '" />\n')
def draw_point_shape(name, x, y, fill):
shape, size = get_d_from_file(name)
draw_point(shape, x, y, fill, size=size)
def draw_point(shape, x, y, fill, size=16):
x = int(float(x))
y = int(float(y))
output_file.write('<path d="' + shape + \
'" style="fill:#FFFFFF;opacity:0.5;stroke:#FFFFFF;stroke-width:3;stroke-linejoin:round;" transform="translate(' + \
str(x - size / 2.0) + ',' + str(y - size / 2.0) + ')" />\n')
output_file.write('<path d="' + shape + \
'" style="fill:#' + fill + ';fill-opacity:1" transform="translate(' + \
str(x - size / 2.0) + ',' + str(y - size / 2.0) + ')" />\n')
def draw_text(text, x, y, fill):
if type(text) == unicode:
text = text.encode('utf-8')
text = text.replace('&', 'and')
if text[:7] == 'http://' or text[:8] == 'https://':
text = 'link'
fill = '0000FF'
return
output_file.write('<text x="' + x + '" y="' + y + \
'" style="font-size:10;text-anchor:middle;font-family:Myriad Pro;fill:#FFFFFF;stroke-linejoin:round;stroke-width:5;stroke:#FFFFFF;opacity:0.5;">' + text + '</text>')
output_file.write('<text x="' + x + '" y="' + y + \
'" style="font-size:10;text-anchor:middle;font-family:Myriad Pro;fill:#' + fill + ';">' + text + '</text>')
def point(k, v, x, y, fill):
if ('node ' + k + ': ' + v) in missed_tags:
missed_tags['node ' + k + ': ' + v] += 1
else:
missed_tags['node ' + k + ': ' + v] = 1
output_file.circle(x, y, 2, fill=fill, color=fill)
text = k + ': ' + v
if type(text) == unicode:
text = text.encode('utf-8')
output_file.write('<text x="' + str(x) + '" y="' + str(int(y) + 10) + \
'" style="font-size:10;text-anchor:middle;font-family:Myriad Pro;fill:#FF0000;">' + text + '</text>')
# Ways drawing
def construct_way_map():
"""
Construct map of ways and distribute them by layers. One layer may contain
elements of different types.
"""
print 'Construct way map...'
layers = {}
way_map = {}
for element in content.childNodes[0].childNodes:
if element.nodeName == 'way':
way = {'nodes': [], 'tags': {}}
way_map[element.attributes['id'].value] = way
for element in content.childNodes[0].childNodes:
if element.nodeName == 'relation':
relation = {'members': [], 'tags': {}}
for child_node in element.childNodes:
if isinstance(child_node, xml.dom.minidom.Element):
if child_node.tagName == 'tag':
k = child_node.attributes['k'].value
v = child_node.attributes['v'].value
relation['tags'][k] = v
for child_node in element.childNodes:
if isinstance(child_node, xml.dom.minidom.Element):
if child_node.tagName == 'member':
index = child_node.attributes['ref'].value
if index in way_map:
way = way_map[index]
for tag in relation['tags']:
way['tags'][tag] = relation['tags'][tag]
for element in content.childNodes[0].childNodes:
if element.nodeName == 'way':
way = way_map[element.attributes['id'].value]
for child_node in element.childNodes:
if isinstance(child_node, xml.dom.minidom.Element):
if child_node.tagName == 'tag':
k = child_node.attributes['k'].value
v = child_node.attributes['v'].value
way['tags'][k] = v
if child_node.tagName == 'nd':
way['nodes'].append(child_node.attributes['ref'].value)
if not ('layer' in way['tags']):
way['tags']['layer'] = 0
if not (int(way['tags']['layer']) in layers):
layers[int(way['tags']['layer'])] = \
{'b': [], 'h1': [], 'h2': [], 'r': [], 'n': [], 'l': [],
'a': [], 'le': [], 'ba': [], 'bo': []}
layer = layers[int(way['tags']['layer'])]
if 'building' in way['tags']:
layer['b'].append(way)
if 'natural' in way['tags']:
layer['n'].append(way)
if 'landuse' in way['tags']:
layer['l'].append(way)
if 'railway' in way['tags']:
layer['r'].append(way)
if 'amenity' in way['tags']:
layer['a'].append(way)
if 'leisure' in way['tags']:
layer['le'].append(way)
if 'barrier' in way['tags']:
layer['ba'].append(way)
if 'highway' in way['tags']:
layer['h1'].append(way)
layer['h2'].append(way)
if 'boundary' in way['tags']:
layer['bo'].append(way)
#else:
# empty = True
# for key in way['tags'].keys():
# if not (key in ['layer', 'note']):
# empty = False
# if not empty:
# print 'Unknown kind of way:', way['tags']
return layers, way_map
layers, way_map = construct_way_map()
def draw_raw_ways():
for way_id in way_map:
way = way_map[way_id]
draw_path(way['nodes'], 'stroke:#FFFFFF;fill:none;stroke-width:0.2;')
def draw_ways():
for level in sorted(layers.keys()):
layer = layers[level]
#for entity in ['b', 'h1', 'h2', 'r', 'n', 'l', 'a', 'le', 'ba']:
for way in layer['le']:
if way['tags']['leisure'] == 'park':
style = 'fill:#' + grass_color + ';'
else:
continue
draw_path(way['nodes'], style)
for way in layer['l']:
ma = Vector()
mi = Vector(10000, 10000)
for node_id in way['nodes']:
node = node_map[node_id]
flinged = flinger.fling(node)
if flinged.x > ma.x: ma.x = flinged.x
if flinged.y > ma.y: ma.y = flinged.y
if flinged.x < mi.x: mi.x = flinged.x
if flinged.y < mi.y: mi.y = flinged.y
c = Vector((ma.x + mi.x) / 2.0, (ma.y + mi.y) / 2.0)
if way['tags']['landuse'] == 'grass':
style = 'fill:#' + grass_color + ';stroke:none;'
draw_path(way['nodes'], style)
elif way['tags']['landuse'] == 'conservation':
style = 'fill:#' + grass_color + ';stroke:none;'
draw_path(way['nodes'], style)
elif way['tags']['landuse'] == 'forest':
style = 'fill:#' + wood_color + ';stroke:none;'
draw_path(way['nodes'], style)
elif way['tags']['landuse'] == 'garages':
style = 'fill:#' + parking_color + ';stroke:none;'
draw_path(way['nodes'], style)
draw_point_shape('parking', c.x, c.y, '444444')
elif way['tags']['landuse'] in ['residential', 'commercial']:
continue
else:
style = 'fill:#0000FF;stroke:none;'
draw_path(way['nodes'], style)
for way in layer['a']:
ma = Vector()
mi = Vector(10000, 10000)
for node_id in way['nodes']:
node = node_map[node_id]
flinged = flinger.fling(node)
if flinged.x > ma.x: ma.x = flinged.x
if flinged.y > ma.y: ma.y = flinged.y
if flinged.x < mi.x: mi.x = flinged.x
if flinged.y < mi.y: mi.y = flinged.y
c = Vector((ma.x + mi.x) / 2.0, (ma.y + mi.y) / 2.0)
if way['tags']['amenity'] == 'parking':
style = 'fill:#' + parking_color + ';stroke:none;'
draw_path(way['nodes'], style)
draw_point_shape('parking', c.x, c.y, '444444')
elif way['tags']['amenity'] == 'school':
continue
else:
style = 'fill:#0000FF;stroke:none;'
draw_path(way['nodes'], style)
for way in layer['n']:
if way['tags']['natural'] == 'wood':
style = 'fill:#' + wood_color + ';stroke:none;'
elif way['tags']['natural'] == 'scrub':
style = 'fill:#' + wood_color + ';stroke:none;'
elif way['tags']['natural'] == 'sand':
style = 'fill:#' + sand_color + ';stroke:none;'
elif way['tags']['natural'] == 'beach':
style = 'fill:#' + beach_color + ';stroke:none;'
elif way['tags']['natural'] == 'desert':
style = 'fill:#' + desert_color + ';stroke:none;'
elif way['tags']['natural'] == 'water':
style = 'fill:#' + water_color + ';stroke:#' + water_border_color + ';stroke-width:1.0;'
elif way['tags']['natural'] == 'forest':
style = 'fill:#' + wood_color + ';stroke:none;'
else:
continue
draw_path(way['nodes'], style)
for way in layer['r']:
v = way['tags']['railway']
style = 'fill:none;stroke-dasharray:none;stroke-linejoin:round;stroke-linecap:butt;stroke-width:'
if v == 'subway': style += '10;stroke:#DDDDDD;'
if v in ['narrow_gauge', 'tram']:
style += '2;stroke:#000000;'
else:
continue
draw_path(way['nodes'], style)
for way in layer['h1']:
if 'tunnel' in way['tags'] and way['tags']['tunnel'] == 'yes':
style = 'fill:none;stroke:#FFFFFF;stroke-dasharray:none;stroke-linejoin:round;stroke-linecap:butt;stroke-width:10;'
draw_path(way['nodes'], style)
for way in layer['h1']:
v = way['tags']['highway']
style = 'fill:none;stroke:#AAAAAA;stroke-dasharray:none;stroke-linejoin:round;stroke-linecap:butt;stroke-width:'
if v == 'motorway': style += '30'
elif v == 'trunk': style += '25'
elif v == 'primary': style += '20;stroke:#AA8800'
elif v == 'secondary': style += '13'
elif v == 'tertiary': style += '11'
elif v == 'unclassified': style += '9'
elif v == 'residential': style += '8'
elif v == 'service': style += '7'
elif v == 'track': style += '3'
elif v in ['footway', 'pedestrian']: style += '2'
elif v == 'steps': style += '5;stroke-dasharray:1,2;stroke-linecap:butt'
elif v == 'path': style += '1;stroke-dasharray:5,5;stroke-linecap:butt'
else:
continue
style += ';'
draw_path(way['nodes'], style)
for way in layer['h2']:
v = way['tags']['highway']
style = 'fill:none;stroke:#FFFFFF;stroke-linecap:butt;stroke-linejoin:round;stroke-width:'
if v == 'motorway': style += '28'
elif v == 'trunk': style += '23'
elif v == 'primary': style += '19;stroke:#FFDD66'
elif v == 'secondary': style += '11'
elif v == 'tertiary': style += '9'
elif v == 'unclassified': style += '7'
elif v == 'residential': style += '6'
elif v == 'service': style += '5'
else:
continue
style += ';'
draw_path(way['nodes'], style)
for way in layer['b']:
floors = 0
text_y = 0
#if 'building:levels' in way['tags']:
#floors = float(way['tags']['building:levels'])
draw_path(way['nodes'], 'fill:#D0D0C0;stroke:#AAAAAA;opacity:1.0;')
ma = Vector()
mi = Vector(10000, 10000)
for node_id in way['nodes']:
node = node_map[node_id]
flinged = flinger.fling(node)
if flinged.x > ma.x: ma.x = flinged.x
if flinged.y > ma.y: ma.y = flinged.y
if flinged.x < mi.x: mi.x = flinged.x
if flinged.y < mi.y: mi.y = flinged.y
c = Vector((ma.x + mi.x) / 2.0, (ma.y + mi.y) / 2.0)
for tag in way['tags']:
v = way['tags'][tag]
if tag == 'building':
if v == 'yes':
pass
elif v == 'apartments':
draw_point_shape('apartments', c.x, c.y, '444444')
elif v == 'kindergarten':
draw_point_shape('playground', c.x, c.y, '444444')
elif tag == 'amenity':
if v == 'cafe':
draw_point_shape('cafe', c.x, c.y, '444444')
elif v == 'theatre':
draw_point_shape('theatre', c.x, c.y, '444444')
elif v == 'fast_food':
draw_point_shape('fast_food', c.x, c.y, '444444')
elif v == 'snack_cart':
draw_point_shape('cafe', c.x, c.y, '444444')
elif tag == 'shop':
if v == 'clothes':
draw_point_shape('shop_clothes', c.x, c.y, '444444')
elif v == 'gift':
draw_point_shape('shop_gift', c.x, c.y, '444444')
elif tag == 'power':
draw_point_shape('electricity', c.x, c.y, '444444')
elif tag in ['name', 'addr:housenumber', 'cladr:code',
'addr:city', 'addr:street', 'website',
'wikidata'] or \
'name' in tag or 'wikipedia' in tag:
draw_text(v, str(c.x), str(c.y + 18 + text_y), '444444')
text_y += 10
elif tag == 'addr:country':
if v == 'RU':
draw_text('Россия', str(c.x), str(c.y + 18 + text_y), '444444')
else:
draw_text(v, str(c.x), str(c.y + 18 + text_y), '444444')
text_y += 10
elif tag in ['layer', 'height']:
pass
elif tag in ['building:levels']:
pass
else:
kk = tag
vv = unicode(v)
if ('way ' + kk + ': ' + vv) in missed_tags:
missed_tags['way ' + kk + ': ' + vv] += 1
else:
missed_tags['way ' + kk + ': ' + vv] = 1
for way in layer['le']:
ma = Vector()
mi = Vector(10000, 10000)
for node_id in way['nodes']:
node = node_map[node_id]
flinged = flinger.fling(node)
if flinged.x > ma.x: ma.x = flinged.x
if flinged.y > ma.y: ma.y = flinged.y
if flinged.x < mi.x: mi.x = flinged.x
if flinged.y < mi.y: mi.y = flinged.y
c = Vector((ma.x + mi.x) / 2.0, (ma.y + mi.y) / 2.0)
if way['tags']['leisure'] == 'playground':
style = 'fill:#' + playground_color + ';opacity:0.2;'
draw_point_shape('playground', c.x, c.y, '444444')
elif way['tags']['leisure'] == 'garden':
style = 'fill:#' + grass_color + ';'
elif way['tags']['leisure'] == 'pitch':
style = 'fill:#' + playground_color + ';opacity:0.2;'
elif way['tags']['leisure'] == 'park':
continue
else:
style = 'fill:#FF0000;opacity:0.2;'
draw_path(way['nodes'], style)
for way in layer['ba']:
if way['tags']['barrier'] == 'hedge':
style += 'fill:none;stroke:#' + wood_color + ';stroke-width:4;'
else:
style += 'fill:none;stroke:#000000;stroke-width:1;opacity:0.4;'
draw_path(way['nodes'], style)
for way in layer['bo']:
style += 'fill:none;stroke:#FF0000;stroke-width:0.5;stroke-dahsarray:10,20;'
draw_path(way['nodes'], style)
print 'Done.'
# Nodes drawing
def draw_raw_nodes():
for node_id in node_map:
node = node_map[node_id]
flinged = flinger.fling(node)
output_file.circle(flinged.x, flinged.y, 0.2, color='FFFFFF')
def draw_nodes():
print 'Draw nodes...'
for element in content.childNodes[0].childNodes:
if element.nodeName != 'node':
continue
flinged = flinger.fling(Geo(float(element.attributes['lat'].value),
float(element.attributes['lon'].value)))
text_y = 0
pairs = {}
for child_node in element.childNodes:
if isinstance(child_node, xml.dom.minidom.Element):
if child_node.tagName == 'tag':
pairs[child_node.attributes['k'].value] = child_node.attributes['v'].value
fill = '444444'
if 'colour' in pairs:
if pairs['colour'] == 'blue':
fill='2233AA'
radius=3
for k in pairs:
v = pairs[k]
x = `flinged.x`
y = `flinged.y`
if k == 'amenity':
if v in ['bench', 'bicycle_parking', 'waste_basket',
'restaurant', 'pharmacy', 'drinking_water', 'toilets',
'fast_food', 'theatre']:
draw_point_shape(v, x, y, fill)
elif v == 'clinic':
draw_point(d_clinic, x, y, fill)
elif v == 'fountain':
draw_point_shape('fountain', x, y, water_border_color)
elif v == 'recycling':
if not 'recycling_type' in pairs:
draw_point_shape('recycling', x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'artwork_type':
if v == 'statue':
draw_point_shape('monument', x, y, fill)
if v == 'sculpture':
draw_point_shape('monument', x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'barrier':
if v == 'lift_gate':
draw_point_shape('liftgate', x, y, fill)
elif k in ['crossing', 'crossing_ref']:
if v == 'zebra':
draw_point(d_crossing, x, y, fill)
elif k == 'entrance':
draw_point_shape('entrance', x, y, fill)
elif k == 'highway':
if v == 'street_lamp':
draw_point(d_street_lamp, x, y, fill)
elif v == 'bus_stop':
draw_point_shape('bus_stop', x, y, fill)
elif v == 'traffic_signals':
draw_point(d_traffic_signal, x, y, fill)
elif v == 'crossing':
if not ('crossing' in pairs):
draw_point(d_crossing, x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'man_made':
if v == 'pole':
draw_point_shape('pole', x, y, fill)
elif v == 'flagpole':
draw_point_shape('flagpole', x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'natural':
if v == 'tree':
if 'denotation' in pairs and pairs['denotation'] == 'urban':
draw_point_shape('urban_tree', x, y, wood_color)
else:
draw_point(d_tree, x, y, wood_color)
elif v == 'cave_entrance':
draw_point_shape('cave', x, y, fill)
elif v == 'bush':
draw_point_shape('bush', x, y, wood_color)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'recycling_type':
if v == 'centre':
draw_point_shape('recycling', x, y, fill)
else:
draw_point_shape('recycling', x, y, fill)
elif k == 'shop':
if v == 'florist':
draw_point_shape('florist', x, y, fill)
elif v in ['clothes', 'shoes', 'gift']:
draw_point_shape('shop_' + v, x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'traffic_calming':
if v == 'bump':
draw_point_shape('bump', x, y, fill)
else:
point(k, v, flinged.x, flinged.y, fill)
elif k == 'emergency':
if v == 'fire_hydrant':
draw_point_shape(v, x, y, fill)
elif k == 'historic':
if v == 'memorial':
draw_point_shape('monument', x, y, fill)
elif k == 'tourism':
if v == 'artwork':
if not ('artwork_type' in pairs):
draw_point_shape('monument', x, y, fill)
if v == 'attraction':
draw_point_shape('monument', x, y, fill)
elif k in [
'operator', 'contact:facebook', 'contact:phone',
'opening_hours', 'cuisine', 'network', 'website',
'contact:website', 'phone', 'branch', 'route_ref',
'addr:flats', 'brand', 'ref', 'addr:street', 'wikipedia',
] or ('name' in k):
if k == 'route_ref':
v = v.replace(';', ' ')
draw_text(v, x, str(flinged.y + 18 + text_y), fill)
text_y += 10
elif k in ['layer', 'level', 'source', 'note', 'description']:
pass # NOTHING TO DRAW
else:
point(k, v, flinged.x, flinged.y, fill)
print 'Done.'
#draw_raw_nodes()
#draw_raw_ways()
draw_ways()
draw_nodes()
if flinger.space.x == 0:
output_file.rect(0, 0, w, flinger.space.y, color='FFFFFF')
output_file.rect(0, h - flinger.space.y, w, flinger.space.y, color='FFFFFF')
output_file.end()
print '\nMissing tags:\n'
top_missed_tags = reversed(sorted(missed_tags.keys(), key=lambda x: -missed_tags[x]))
for tag in top_missed_tags:
print tag + ' (' + str(missed_tags[tag]) + ')'
sys.exit(1)
top_authors = sorted(authors.keys(), key=lambda x: -authors[x])
for author in top_authors:
print author + ': ' + str(authors[author])