def pngZoom(self,z):
print "init Tiler"
t = Tiler(self.mapObj)
print "find gTileBounds"
leftx,boty,rightx,topy,zoom = t.gTileBounds(zoom=z)
print "find center"
meanX = int(round(sum([leftx,rightx])/2.0))
meanY = int(round(sum([boty,topy])/2.0))
print "drawTile"
png = t.gTileDraw(meanX,meanY,z)
return png
def getZoomLevels(self):
t = Tiler(self.mapObj)
return t.getScales()
