[Route("/[controller]/SlippyPlaceData/{styleSet}/{dataKey}/{zoom}/{x}/{y}.png")] //slippy map conventions.
public ActionResult DrawSlippyTileCustomElements(int x, int y, int zoom, string styleSet, string dataKey)
{
try
{
PerformanceTracker pt = new PerformanceTracker("DrawSlippyTileCustomElements");
string tileKey = x.ToString() + "|" + y.ToString() + "|" + zoom.ToString();
var info = new ImageStats(zoom, x, y, IMapTiles.SlippyTileSizeSquare);
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), info.area))
{
pt.Stop("OOB");
return(StatusCode(500));
}
byte[] tileData = getExistingSlippyTile(tileKey, styleSet);
if (tileData != null)
{
pt.Stop(tileKey + "|" + styleSet);
return(File(tileData, "image/png"));
}
//Make tile
var places = GetPlacesForTile(info, null, styleSet);
var paintOps = MapTileSupport.GetPaintOpsForCustomDataElements(dataKey, styleSet, info);
tileData = FinishSlippyMapTile(info, paintOps, tileKey, styleSet);
pt.Stop(tileKey + "|" + styleSet + "|" + Configuration.GetValue <string>("MapTilesEngine"));
return(File(tileData, "image/png"));
}
catch (Exception ex)
{
ErrorLogger.LogError(ex);
return(StatusCode(500));
}
}