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()