public GMap.NET.Point[] GetPointsForTile(int x, int y, Bitmap dot, int zoom, IEnumerable <PointLatLng> _points)
{
List <GMap.NET.Point> points = new List <GMap.NET.Point>();
GMap.NET.Size maxTileSize;
GMap.NET.Point adjustedPoint;
GMap.NET.Point pixelCoordinate;
GMap.NET.Point mapPoint;
maxTileSize = _projection.GetTileMatrixMaxXY(zoom);
//Top Left Bounds
GMap.NET.Point tlb = _projection.FromTileXYToPixel(new GMap.NET.Point(x, y));
maxTileSize = new GMap.NET.Size(SIZE, SIZE);
//Lower right bounds
GMap.NET.Point lrb = new GMap.NET.Point((tlb.X + maxTileSize.Width) + dot.Width, (tlb.Y + maxTileSize.Height) + dot.Width);
//pad the Top left bounds
tlb = new GMap.NET.Point(tlb.X - dot.Width, tlb.Y - dot.Height);
//Go throught the list and convert the points to pixel cooridents
foreach (GMap.NET.PointLatLng llPoint in GetList(tlb, lrb, zoom, _points))
{
//Now go through the list and turn it into pixel points
pixelCoordinate = _projection.FromLatLngToPixel(llPoint.Lat, llPoint.Lng, zoom);
//Make sure the weight and data is still pointing after the conversion
pixelCoordinate.Data = llPoint.Data;
pixelCoordinate.Weight = llPoint.Weight;
mapPoint = _projection.FromPixelToTileXY(pixelCoordinate);
mapPoint.Data = pixelCoordinate.Data;
//Adjust the point to the specific tile
adjustedPoint = AdjustMapPixelsToTilePixels(new GMap.NET.Point(x, y), pixelCoordinate);
//Make sure the weight and data is still pointing after the conversion
adjustedPoint.Data = pixelCoordinate.Data;
adjustedPoint.Weight = pixelCoordinate.Weight;
//Add the point to the list
points.Add(adjustedPoint);
}
return(points.ToArray());
}
