/// <summary>
/// Constructor
/// </summary>
/// <param name="id">The specified surface id.</param>
/// <param name="w">Surface width</param>
/// <param name="h">Surface height</param>
public Surface(ushort id, ushort w, ushort h)
{
Id = id;
Width = w;
Height = h;
LastFrame = null;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="id">The specified surface id.</param>
/// <param name="w">Surface width</param>
/// <param name="h">Surface height</param>
public Surface(ushort id, ushort w, ushort h)
{
Id = id;
Width = w;
Height = h;
LastFrame = null;
}
/// <summary>
/// Generate a surface from a bitmap, only update the specified tiles
/// </summary>
/// <param name="sId">The surface Id</param>
/// <param name="bm">The original bitmap</param>
/// <param name="changedTileIndexs">The indexes of the changed tiles</param>
/// <returns>A surface instance</returns>
public static SurfaceFrame GetFromImage(ushort sId, Bitmap bitmap, TileIndex[] changedTileIndexs)
{
SurfaceFrame surf = new SurfaceFrame(sId, (ushort)bitmap.Width, (ushort)bitmap.Height);
foreach (TileIndex tIndex in changedTileIndexs)
{
RgbTile rgbTl = RgbTile.GetFromImage(bitmap, tIndex.X * RdpegfxTileUtils.TileSize, tIndex.Y * RdpegfxTileUtils.TileSize);
surf.rgbTileDic.Add(tIndex, rgbTl);
}
return(surf);
}
/// <summary>
/// Decode the encoded data to surface
/// </summary>
/// <param name="tileDic">The dictionary of tile index and encoded tile data</param>
public void ProgressiveDecode(Dictionary <TileIndex, EncodedTile> tileDic)
{
if (this.CurrentFrame == null)
{
this.CurrentFrame = SurfaceFrame.GetFromImage(this.Id, new Bitmap(this.Width, this.Height));
}
foreach (TileIndex index in tileDic.Keys)
{
TileState tState = new TileState(this, index);
RfxProgressiveDecoder.DecodeTile(tileDic[index], tState);
}
}
/// <summary>
/// Generate a surface from a bitmap
/// </summary>
/// <param name="sId">The surface Id</param>
/// <param name="bm">The original bitmap</param>
/// <returns>A surface instance</returns>
public static SurfaceFrame GetFromImage(ushort sId, Bitmap bitmap)
{
SurfaceFrame surf = new SurfaceFrame(sId, (ushort)bitmap.Width, (ushort)bitmap.Height);
for (int xIndex = 0; xIndex *RdpegfxTileUtils.TileSize < bitmap.Width; xIndex++)
{
for (int yIndex = 0; yIndex *RdpegfxTileUtils.TileSize < bitmap.Height; yIndex++)
{
TileIndex tIndex = new TileIndex((ushort)xIndex, (ushort)yIndex, bitmap.Width, bitmap.Height);
RgbTile rgbTl = RgbTile.GetFromImage(bitmap, xIndex * RdpegfxTileUtils.TileSize, yIndex * RdpegfxTileUtils.TileSize);
surf.rgbTileDic.Add(tIndex, rgbTl);
}
}
return(surf);
}
/// <summary>
/// Update surface from the changed area of the bitmap frame
/// </summary>
/// <param name="bmp">Bitmap which used to update surface</param>
/// <param name="changedArea">The changed areas</param>
public void UpdateFromBitmap(Bitmap bmp, Rectangle[] changedAreas)
{
if (pendingUpdateIndexs != null && LastFrame != null)
{
foreach (TileIndex index in pendingUpdateIndexs)
{
LastFrame.UpdateTileRgb(index, CurrentFrame.GetRgbTile(index));
}
}
else
{
LastFrame = CurrentFrame;
}
pendingUpdateIndexs = this.GetIndexesInRect(changedAreas);
CurrentFrame = SurfaceFrame.GetFromImage(Id, bmp, pendingUpdateIndexs);
}
/// <summary>
/// Update surface to new bitmap
/// </summary>
/// <param name="bmp">Bitmap which used to update surface</param>
public void UpdateFromBitmap(Bitmap bmp)
{
if (pendingUpdateIndexs != null && LastFrame != null)
{
foreach (TileIndex index in pendingUpdateIndexs)
{
LastFrame.UpdateTileRgb(index, CurrentFrame.GetRgbTile(index));
}
}
else
{
LastFrame = CurrentFrame;
}
CurrentFrame = SurfaceFrame.GetFromImage(Id, bmp);
pendingUpdateIndexs = CurrentFrame.GetAllIndexes();
}
/// <summary>
/// Generate a surface from a bitmap, only update the specified tiles
/// </summary>
/// <param name="sId">The surface Id</param>
/// <param name="bm">The original bitmap</param>
/// <param name="changedTileIndexs">The indexes of the changed tiles</param>
/// <returns>A surface instance</returns>
public static SurfaceFrame GetFromImage(ushort sId, Bitmap bitmap, TileIndex[] changedTileIndexs)
{
SurfaceFrame surf = new SurfaceFrame(sId, (ushort)bitmap.Width, (ushort)bitmap.Height);
foreach (TileIndex tIndex in changedTileIndexs)
{
RgbTile rgbTl = RgbTile.GetFromImage(bitmap, tIndex.X * RdpegfxTileUtils.TileSize, tIndex.Y * RdpegfxTileUtils.TileSize);
surf.rgbTileDic.Add(tIndex, rgbTl);
}
return surf;
}
/// <summary>
/// Generate a surface from a bitmap
/// </summary>
/// <param name="sId">The surface Id</param>
/// <param name="bm">The original bitmap</param>
/// <returns>A surface instance</returns>
public static SurfaceFrame GetFromImage(ushort sId, Bitmap bitmap)
{
SurfaceFrame surf = new SurfaceFrame(sId, (ushort)bitmap.Width, (ushort)bitmap.Height);
for (int xIndex = 0; xIndex * RdpegfxTileUtils.TileSize < bitmap.Width; xIndex++)
{
for (int yIndex = 0; yIndex * RdpegfxTileUtils.TileSize < bitmap.Height; yIndex++)
{
TileIndex tIndex = new TileIndex((ushort)xIndex, (ushort)yIndex, bitmap.Width, bitmap.Height);
RgbTile rgbTl = RgbTile.GetFromImage(bitmap, xIndex * RdpegfxTileUtils.TileSize, yIndex * RdpegfxTileUtils.TileSize);
surf.rgbTileDic.Add(tIndex, rgbTl);
}
}
return surf;
}
/// <summary>
/// Update surface from the changed area of the bitmap frame
/// </summary>
/// <param name="bmp">Bitmap which used to update surface</param>
/// <param name="changedArea">The changed areas</param>
public void UpdateFromBitmap(Bitmap bmp, Rectangle[] changedAreas)
{
if (pendingUpdateIndexs != null && LastFrame !=null)
{
foreach (TileIndex index in pendingUpdateIndexs)
{
LastFrame.UpdateTileRgb(index, CurrentFrame.GetRgbTile(index));
}
}
else
{
LastFrame = CurrentFrame;
}
pendingUpdateIndexs = this.GetIndexesInRect(changedAreas);
CurrentFrame = SurfaceFrame.GetFromImage(Id, bmp, pendingUpdateIndexs);
}
/// <summary>
/// Update surface to new bitmap
/// </summary>
/// <param name="bmp">Bitmap which used to update surface</param>
public void UpdateFromBitmap(Bitmap bmp)
{
if (pendingUpdateIndexs != null && LastFrame != null)
{
foreach (TileIndex index in pendingUpdateIndexs)
{
LastFrame.UpdateTileRgb(index, CurrentFrame.GetRgbTile(index));
}
}
else
{
LastFrame = CurrentFrame;
}
CurrentFrame = SurfaceFrame.GetFromImage(Id, bmp);
pendingUpdateIndexs = CurrentFrame.GetAllIndexes();
}
/// <summary>
/// Decode the encoded data to surface
/// </summary>
/// <param name="tileDic">The dictionary of tile index and encoded tile data</param>
public void ProgressiveDecode(Dictionary<TileIndex, EncodedTile> tileDic)
{
if (this.CurrentFrame == null)
{
this.CurrentFrame = SurfaceFrame.GetFromImage(this.Id, new Bitmap(this.Width, this.Height));
}
foreach (TileIndex index in tileDic.Keys)
{
TileState tState = new TileState(this, index);
RfxProgressiveDecoder.DecodeTile(tileDic[index], tState);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="newFrame">The current frame contains this tile</param>
/// <param name="index">The index of this tile in surface</param>
public TileState(SurfaceFrame newFrame, TileIndex index)
{
NewFrame = newFrame;
Index = index;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="surface">The surface contains this tile</param>
/// <param name="index">The index of this tile in surface</param>
public TileState(Surface surface, TileIndex index)
{
NewFrame = surface.CurrentFrame;
LastFrame = surface.LastFrame;
Index = index;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="newFrame">The current frame contains this tile</param>
/// <param name="index">The index of this tile in surface</param>
public TileState(SurfaceFrame newFrame, TileIndex index)
{
NewFrame = newFrame;
Index = index;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="surface">The surface contains this tile</param>
/// <param name="index">The index of this tile in surface</param>
public TileState(Surface surface, TileIndex index)
{
NewFrame = surface.CurrentFrame;
LastFrame = surface.LastFrame;
Index = index;
}