private List <Tile> MakeTileMatrix(int levelOfDetail, List <List <AltitudeResponse> > altitudes)
{
List <Tile> tileMatrix = new List <Tile>();
foreach (var line in altitudes)
{
foreach (var point in line)
{
TileSystem.LatLongToPixelXY(point.Location.Lat, point.Location.Lng, levelOfDetail, out var pixelX, out var pixelY);
TileSystem.PixelXYToTileXY(pixelX, pixelY, out var tileX, out var tileY);
TileSystem.MapPixelXYToTileInnerPixelXY(pixelX, pixelY, out var tileInnerX, out var tileInnerY);
MapPoint mapPoint = new MapPoint(tileInnerX, tileInnerY, point.Elevation);
if (mapPoint.Z > 0)
{
Tile tile = tileMatrix.FirstOrDefault(t => t.TileX == tileX && t.TileY == tileY);
if (tile == null)
{
tile = new Tile(levelOfDetail, tileX, tileY);
tileMatrix.Add(tile);
}
tile.Points.Add(mapPoint);
}
}
}
return(tileMatrix);
}
