public BitmapTileSet(MapPoint center, double zoom, BitmapSize totalSize, BitmapSize tileSize, MapTileSet <TTileCollection> tileSet)
{
_tileSet = tileSet;
_totalSize = totalSize;
_tileSize = tileSize;
_center = center;
_zoom = zoom;
_collection = CreateCollection(EnumerateBitmapTiles());
}
public BitmapSize GetOffsetFromCoordinates(MapPoint coordinates, BitmapSize totalSize, double mapZoom)
{
// double correctionScale = Math.Pow(2.0, mapZoom - _tile.Zoom);
double xScale = (double)_bounds.Width / _square.Size.LongitudeOffset;// *correctionScale;
MapVector leftTopOffset = new MapVector(_square.LeftTop.Latitude - coordinates.Latitude, coordinates.Longitude - _square.LeftTop.Longitude);
int x = (int)Math.Round(/*(double)totalSize.Width / 2.0 */ leftTopOffset.LongitudeOffset * xScale);
double yTiles = CoordinatesHelper.GetTilesFromLatitude(_square.LeftTop.Latitude, _tile.Zoom) - CoordinatesHelper.GetTilesFromLatitude(coordinates.Latitude, _tile.Zoom);
int y = (int)Math.Round(/*(double)totalSize.Height / 2.0*/ -(double)_bounds.Height * yTiles);// * correctionScale);
return(new BitmapSize(x, y));
}
public void UpdateTotalSize(BitmapSize size)
{
_totalSize = size;
_collection.Clear();
foreach (BitmapTile tile in EnumerateBitmapTiles().ToArray())
{
_collection.Add(tile);
}
if (CheckSettings())
{
UpdateTiles();
}
}
public BitmapSize?GetOffsetFromCoordinates(MapPoint coordinates)
{
BitmapTile targetTile = _collection.FirstOrDefault(tile => tile.ContainsCoordinates(coordinates));
if (targetTile == null)
{
return(null);
}
BitmapRect bounds = GetSquareBitmapBounds(targetTile.Tile);
BitmapSize tileOffset = targetTile.GetOffsetFromCoordinates(coordinates, _totalSize, _zoom);
return(new BitmapSize(bounds.Left + tileOffset.Width, bounds.Top + tileOffset.Height));
//return targetTile == null ? null : (BitmapSize?)targetTile.GetOffsetFromCoordinates(coordinates, _totalSize, _zoom);
}
public ObservableBitmapTileSet(MapPoint center, double zoom, BitmapSize totalSize, BitmapSize tileSize, ObservableMapTileSet tileSet)
: base(center, zoom, totalSize, tileSize, tileSet)
{
}
