def MergeArea(x, y, zoom, mapIds, tileGroups):
lat, lon = tiles.num2deg(x, y, zoom)
x2, y2 = tiles.deg2num(lat, lon, dataTileZoom)
lat2, lon2 = tiles.num2deg(x+1, y+1, zoom)
x3, y3 = tiles.deg2num(lat2, lon2, dataTileZoom)
fiList = []
for cx in range(x2, x3):
for cy in range(y2, y3):
fina = "../12/{0}/{1}.osm.bz2".format(cx, cy)
if not os.path.isfile(fina):
continue
fiList.append(fina)
if len(fiList) == 0:
return
#out = bz2.BZ2File("merge.osm.bz2","w")
#print "Found {0} data tiles".format(len(fiList))
tileGroups.append(fiList)
mapId = 63240000+len(mapIds)
mapIds.append(mapId)
if 0:
countNodes, countWays, countRelations = mergeTiles.MergeFiles(fiList, out, 0)
if countNodes + countWays + countRelations == 0:
#Everything is empty
return
cmd = "java -jar ../splitter-r412/splitter.jar --mapid={0} merge.osm.bz2".format(mapId)
os.system(cmd)
def CalcFileSize(x, y, zoom, dataTileZoom):
lat, lon = tiles.num2deg(x, y, zoom)
x2, y2 = tiles.deg2num(lat, lon, dataTileZoom)
lat2, lon2 = tiles.num2deg(x+1, y+1, zoom)
x3, y3 = tiles.deg2num(lat2, lon2, dataTileZoom)
#print (x2, x3), (y2, y3)
totalSize = 0
for cx in range(x2, x3):
for cy in range(y2, y3):
fina = "../12/{0}/{1}.osm.bz2".format(cx, cy)
if not os.path.isfile(fina):
continue
s = os.path.getsize(fina)
totalSize += s
return totalSize
def GetTile(x, y, zoom, outFina):
topLeft = tiles.num2deg(x, y, zoom)
bottomRight = tiles.num2deg(x+1, y+1, zoom)
#url = "http://fosm.org/api/0.6/map?bbox={0},{1},{2},{3}".format(topLeft[1],bottomRight[0],bottomRight[1],topLeft[0])
url = "http://sodium:8010/api/0.6/map?bbox={0},{1},{2},{3}".format(topLeft[1],bottomRight[0],bottomRight[1],topLeft[0])
print (url)
timeout = 1
waiting = 1
while waiting:
try:
body, header = urlutil.Get(url)
responseCode = urlutil.HeaderResponseCode(header)
print (responseCode)
if responseCode == "HTTP/1.1 200 OK":
waiting = 0
else:
time.sleep(timeout)
timeout *= 2
except pycurl.error:
time.sleep(timeout)
timeout *= 2
extSp = os.path.splitext(outFina)
extSp2 = os.path.splitext(extSp[0])
if extSp[1] == ".bz2" and extSp2[1] == ".osm":
outFi = bz2.BZ2File(outFina,"w")
outFi.write(body)
if extSp[1] == ".gz" and extSp2[1] == ".o5m":
osmData = OsmData.OsmData()
osmData.LoadFromOsmXml(BytesIO(body))
osmData.SaveToO5m(gzip.open(outFina, "wb"))
return 1
def ProcessAreaNextZoom(x, y, zoom, dataTileZoom, mapIds, tileGroups): lat, lon = tiles.num2deg(x, y, zoom) x2, y2 = tiles.deg2num(lat, lon, zoom+1) lat2, lon2 = tiles.num2deg(x+1, y+1, zoom) x3, y3 = tiles.deg2num(lat2, lon2, zoom+1) for cx in range(x2, x3): for cy in range(y2, y3): totalFileSize = CalcFileSize(cx, cy, zoom+1, dataTileZoom) if totalFileSize <= maxAllowedFileSize or zoom >= dataTileZoom: if zoom >= dataTileZoom: ProcessSingleDataTile(cx, cy, zoom+1, mapIds, tileGroups) else: #Merge at this zoom #print "Merge tiles", cx, cy, zoom+1, totalFileSize MergeArea(cx, cy, zoom+1, mapIds, tileGroups) else: #Recusively consder higher zoom level ProcessAreaNextZoom(cx, cy, zoom+1, dataTileZoom, mapIds, tileGroups)
def MergeArea(x, y, zoom, mapIds, tileGroups):
lat, lon = tiles.num2deg(x, y, zoom)
x2, y2 = tiles.deg2num(lat, lon, dataTileZoom)
lat2, lon2 = tiles.num2deg(x + 1, y + 1, zoom)
x3, y3 = tiles.deg2num(lat2, lon2, dataTileZoom)
fiList = []
for cx in range(x2, x3):
for cy in range(y2, y3):
fina = "../12/{0}/{1}.osm.bz2".format(cx, cy)
if not os.path.isfile(fina):
continue
fiList.append(fina)
if len(fiList) == 0:
return
#out = bz2.BZ2File("merge.osm.bz2","w")
#print "Found {0} data tiles".format(len(fiList))
tileGroups.append(fiList)
mapId = 63240000 + len(mapIds)
mapIds.append(mapId)
if 0:
countNodes, countWays, countRelations = mergeTiles.MergeFiles(
fiList, out, 0)
if countNodes + countWays + countRelations == 0:
#Everything is empty
return
cmd = "java -jar ../splitter-r412/splitter.jar --mapid={0} merge.osm.bz2".format(
mapId)
os.system(cmd)