// Tạo ma trận file text các Tile 16x16 được đánh số theo SetTiles
static List <List <int> > CreateMatrix16x16Tile(List <List <Bitmap> > MapTiles, HashSet <Bitmap> SetTiles)
{
var MatrixTiles = new List <List <int> >();
var ListSetTiles = CreateSet16x16Tile(MapTiles).ToList();
var TileComparer = new TileComparer();
foreach (var RowTiles in MapTiles)
{
var Row = new List <int>();
foreach (var Tile in RowTiles)
{
foreach (var TypeTile in SetTiles)
{
if (TileComparer.Equals(TypeTile, Tile))
{
Row.Add(ListSetTiles.IndexOf(TypeTile));
break;
}
}
}
MatrixTiles.Add(Row);
}
return(MatrixTiles);
}
private void Complated()
{
TileComparer comparer = new TileComparer();
List<string> needRemoveKeys = _inContainer.Values.Except(needShowTiles, comparer).Distinct(comparer).Select(c => c.TileKey).ToList();
foreach (string key in needRemoveKeys)
{
bool suc = _inContainer.Remove(key);
Container.Children.Remove(Container.FindName(key) as UIElement);
}
}
/// <summary>
/// 获取当前进度。
/// </summary>
/// <returns></returns>
private int GetProgress()
{
TileComparer comparer = new TileComparer();
int progress = 0;
if (needShowTiles.Count == 0)
{
//可能存在此处needShowTiles.Count=0的情况，比如迅速将地图移出Bounds的范围。
return 100;
}
progress = _inContainer.Values.Intersect(needShowTiles).ToList().Count * 100 / needShowTiles.Count;
return progress;
}
internal override void Draw(UpdateParameter updateParameter)
{
base.Draw(updateParameter);
if ((base.IsInitialized && base.IsVisible) && (!Rectangle2D.IsNullOrEmpty(ViewBounds)) && (base.Container != null))
{
if (GetCachedResolutions() != null)
{
realResolutions = this.GetCachedResolutions();
}
else
{
realResolutions = updateParameter.Resolutions;
}
double resolution = MathUtil.GetNearest(updateParameter.Resolution,realResolutions,MinVisibleResolution,MaxVisibleResolution);
int[] span = this.GetTileSpanWithin(ViewBounds, resolution);
int level = -1;
needShowTiles = NeedShowTiles(resolution, span, updateParameter.UseTransitions, out level);
TileComparer comparer = new TileComparer();
List<Tile> needDownload = needShowTiles.Except<Tile>(_inContainer.Values, comparer).ToList();
if (needDownload.Count > 0)
{
_queueSystem.InputTiles(uniqueLayerId, needDownload);
}
}
}