BioLib.TileCache Class Reference

Public Member Functions
	TileCache (SlideSourceBase source, int capacity=200)
bool	HasTile (TileInformation info)
void	DisposeTile (TileInformation info)
void	DisposeTile (TileInfo info)
async Task< byte[]>	GetTile (TileInformation info)
void	AddTile (TileInformation tileId, byte[] tile)
void	Dispose ()

Constructor & Destructor Documentation

TileCache()

BioLib.TileCache.TileCache	(	SlideSourceBase	source,
		int	capacity = 200 )

        {
            this.source = source;
            this.capacity = capacity;
            this.cache = new LruCache<TileInformation, byte[]>(capacity);
        }

Member Function Documentation

AddTile()

void BioLib.TileCache.AddTile	(	TileInformation	tileId,
		byte[]	tile )

        {
            LruCache<TileInformation, byte[]>.Info inf = new LruCache<TileInformation, byte[]>.Info();
            inf.Coordinate = tileId.Coordinate;
            inf.Index = tileId.Index;
            if (cache == null)
                cache = new LruCache<TileInformation, byte[]>(capacity);
            cache.Add(inf, tile);
        }

Dispose()

void BioLib.TileCache.Dispose

(

)

        {
            cache.Dispose();
        }

DisposeTile() [1/2]

void BioLib.TileCache.DisposeTile

(

TileInfo

info

)

        {
            for (int i = 0; i < cache.Count; i++)
            {
                var inf = new LruCache<TileInformation, byte[]>.Info();
                cache.RemoveTile(inf);
            }
        }

DisposeTile() [2/2]

void BioLib.TileCache.DisposeTile

(

TileInformation

info

)

        {
            for (int i = 0; i < cache.Count; i++)
            {
                var inf = new LruCache<TileInformation, byte[]>.Info();
                cache.RemoveTile(inf);
            }
        }

GetTile()

async Task< byte[]> BioLib.TileCache.GetTile

(

TileInformation

info

)

        {
            LruCache<TileInformation, byte[]>.Info inf = new LruCache<TileInformation, byte[]>.Info();
            inf.Coordinate = info.Coordinate;
            inf.Index = info.Index;
            byte[] data = cache.Get(inf);
            if (data != null)
            {
                return data;
            }
            byte[] tile = await LoadTile(info);
            if (tile != null)
                AddTile(info, tile);
            return tile;
        }

HasTile()

bool BioLib.TileCache.HasTile

(

TileInformation

info

)

        {
            LruCache<TileInformation, byte[]>.Info inf = new LruCache<TileInformation, byte[]>.Info();
            inf.Coordinate = info.Coordinate;
            inf.Index = info.Index;
            byte[] data = cache.Get(inf);
            if (data == null)
            {
                return false;
            }
            else
                return true;
        }

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The documentation for this class was generated from the following file:

• BioLib/Source/Bio/ISlideSource.cs