X-Git-Url: https://git.rvb.name/pyrungps.git/blobdiff_plain/0f58e0f39a33de394b4792feb55701a3c13d6e5b..94f62add438cdf546fdae207ede72c05daf66c00:/render_tiles.py?ds=sidebyside

diff --git a/render_tiles.py b/render_tiles.py
deleted file mode 100644
index 18432d3..0000000
--- a/render_tiles.py
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/usr/bin/env python
-# coding: UTF-8
-
-import sqlite3
-import math
-from pprint import pprint
-
-def queue_render(db,filename,forced_max_zoom=None):
-
-  conn = sqlite3.connect(db)
-  cur = conn.cursor()
-        
-  cur.execute("select minlat,minlon,maxlat,maxlon from tracks where filename=?" , (filename.decode('UTF-8'),))
-  minlat,minlon,maxlat,maxlon=cur.fetchone()
-  queue_tiles(db,minlat,minlon,maxlat,maxlon,forced_max_zoom)
-
-def deg2num(lat_deg, lon_deg, zoom):
-  lat_rad = math.radians(lat_deg)
-  n = 2.0 ** zoom
-  xtile = int((lon_deg + 180.0) / 360.0 * n)
-  ytile = int((1.0 - math.log(math.tan(lat_rad) + (1 / math.cos(lat_rad))) / math.pi) / 2.0 * n)
-  return (xtile, ytile)
-            
-def queue_tiles(db,minlat,minlon,maxlat,maxlon,forced_max_zoom=None):
-
-  conn = sqlite3.connect(db)
-  
-  # определяем примерный стартовый зум
-  
-  minzoom=8
-
-  if forced_max_zoom:
-    maxzoom=forced_max_zoom
-  else:
-    maxzoom=minzoom
-    while True:
-      minx,miny=deg2num(minlat,minlon,maxzoom)
-      maxx,maxy=deg2num(maxlat,maxlon,maxzoom)
-      print maxzoom,':',minx,'-',maxx,'/',miny,'-',maxy
-      if (maxx-minx>32) or (maxy-miny>24) or (maxzoom==16):
-        break
-      else:
-        maxzoom=maxzoom+1   
-  
-  ins = conn.cursor()
-  print minlat,maxlat,minlon,maxlon,minzoom,maxzoom
-  ins.execute('insert into render_queue(minlat,maxlat,minlon,maxlon,minzoom,maxzoom) values(?,?,?,?,?,?)',(minlat,maxlat,minlon,maxlon,minzoom,maxzoom))
-
-  conn.commit()        
-
-def process_queue(db,map,force=False):
-
-  from os import system
-
-  conn = sqlite3.connect(db)
-  cur = conn.cursor()
-  cur.execute('select id,minlat,maxlat,minlon,maxlon,minzoom,maxzoom from render_queue')
-  list=cur.fetchall()
-
-  for rec in list:
-  
-    id,minlat,maxlat,minlon,maxlon,minzoom,maxzoom=rec
-
-    command = 'map='+map+ \
-      ' z='+str(minzoom)+'-'+str(maxzoom)+ \
-      ' lat='+str(minlat)+','+str(maxlat)+ \
-      ' lon='+str(minlon)+','+str(maxlon)
-
-    if force:
-      command = 'tirex-batch -n 0 '+command
-    else:
-      command = 'tirex-batch -n 0 '+command+' -f not-exists'  
-    
-    print command  
-      
-    if system(command)==0:
-      dcur=conn.cursor()
-      dcur.execute('delete from render_queue where id=?',(id,))
-      conn.commit()
-
-def main():
-
-  from optparse import OptionParser
-  
-  parser = OptionParser()
-  parser.add_option("-d", "--data", dest="directory",
-    help="Data directory", metavar="DIR")
-  parser.add_option("-m", "--map", dest="map",
-    help="Map name", metavar="MAP")
-  parser.add_option("-z", "--zoom", dest="zoom",
-    help="Maximal zoom (forced), used with coordinates pairs (minlat minlon maxlat maxlon) or filename in arguments", metavar="MAP")
-  parser.add_option("-f", "--force", dest="force", 
-    help="Force tile regeneration (on/off), default off")
-  (options, args) = parser.parse_args()  
-
-  print options,args
-
-  db=options.directory+'/gpx.db'
-  map=options.map  
-  zoom=options.zoom
-  force=(options.force=='on')
-
-  if zoom:
-    if len(args)==1:
-      filename,=args
-      print "Rendering file: "+filename+"\n"
-      queue_render(db,filename)
-    else:
-      minlat,minlon,maxlat,maxlon=args
-      queue_tiles(db,float(minlat),float(minlon),float(maxlat),float(maxlon),int(zoom))
-
-  if map:
-    process_queue(db,map,force)
-  
-if __name__ == "__main__":
-
-  main()          
-  
\ No newline at end of file