Упрощенный порядок вызова - с передачей координат вместо номера тайла.

diff --git a/render_tiles.py b/render_tiles.py
index 5dae0290ce5f4e32f1e27223c01e9ecb63d49a0d..3d95a8570c06738361ca04fd7cfb96239343ce7e 100644 (file)
--- a/render_tiles.py
+++ b/render_tiles.py
@@ -20,45 +20,15 @@ def queue_tiles(db,minlat,minlon,maxlat,maxlon,forced_max_zoom=None):
   
   # определяем примерный стартовый зум
   
   
   # определяем примерный стартовый зум
   

-  minlatrad = math.radians(minlat)
-  maxlatrad = math.radians(maxlat)
-  
-  minx = (minlon + 180.0)/360.0
-  maxx = (maxlon + 180.0)/360.0
-  
-  miny = (1.0 - math.log(math.tan(minlatrad) + (1 / math.cos(minlatrad))) / math.pi) / 2.0
-  maxy = (1.0 - math.log(math.tan(maxlatrad) + (1 / math.cos(maxlatrad))) / math.pi) / 2.0
-
-  if minx>maxx:
-    minx,maxx = maxx,minx
-    
-  if miny>maxy:
-    miny,maxy = maxy,miny
-  

   minzoom=8
   if forced_max_zoom:
     maxzoom=forced_max_zoom
   else:
     maxzoom=16  
   
   minzoom=8
   if forced_max_zoom:
     maxzoom=forced_max_zoom
   else:
     maxzoom=16  
   

-  for zoom in range(minzoom,maxzoom+1):
-    
-    n = 2 ** zoom
-    
-    minxt = int(minx * n)
-    minyt = int(miny * n)
-    maxxt = int(maxx * n)
-    maxyt = int(maxy * n)
-    
-    ins = conn.cursor()
-    print zoom,minxt,maxxt,minyt,maxyt
-    ins.execute('insert into render_queue(zoom,minx,maxx,miny,maxy) values(?,?,?,?,?)',(zoom,minxt,maxxt,minyt,maxyt))
-
-    if forced_max_zoom is None:
-      if (maxxt-minxt>32) or (maxyt-minyt>24):
-        print "Breaking..."
-        conn.commit()
-        break
+  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()        
 
 
   conn.commit()        
 


@@ -68,22 +38,22 @@ def process_queue(db,map,force=False):
 
   conn = sqlite3.connect(db)
   cur = conn.cursor()
 
   conn = sqlite3.connect(db)
   cur = conn.cursor()

-  cur.execute('select id,zoom,minx,maxx,miny,maxy from render_queue')
+  cur.execute('select id,minlat,maxlat,minlon,maxlon,minzoom,maxzoom from render_queue')

   list=cur.fetchall()
 
   for rec in list:
   
   list=cur.fetchall()
 
   for rec in list:
   

-    id,zoom,minx,maxx,miny,maxy=rec
+    id,minlat,maxlat,minlon,maxlon,minzoom,maxzoom=rec

 
     command = 'map='+map+ \
 
     command = 'map='+map+ \

-      ' z='+str(zoom)+ \
-      ' x='+str(minx)+'-'+str(maxx)+ \
-      ' y='+str(miny)+'-'+str(maxy)
+      ' z='+str(minzoom)+'-'+str(maxzoom)+ \
+      ' lat='+str(minlat)+','+str(maxlat)+ \
+      ' lon='+str(minlon)+','+str(maxlon)

 
     if force:
 
     if force:

-      command = 'tirex-batch '+command
+      command = 'tirex-batch -n 0 '+command

     else:
     else:

-      command = 'tirex-batch '+command+' -f not-exists'  
+      command = 'tirex-batch -n 0 '+command+' -f not-exists'  

     
     print command  
       
     
     print command