public override HashSet<ChunkContainer> GetChunks(LocationPool locationPool)
{
HashSet<ChunkContainer> result = new HashSet<ChunkContainer>();
if (Locations.Count == 0)
{
return result;
}
if (Palette.Count() == 1)
{
if (IsRectangle())
{
MonoRectangleChunk rectangleChunk = new MonoRectangleChunk();
rectangleChunk.Origin = BoundingBox.UpperLeft;
rectangleChunk.Width = BoundingBox.Width();
rectangleChunk.Height = BoundingBox.Height();
MonoRectangleChunkContainer container = new MonoRectangleChunkContainer();
container.Chunk = rectangleChunk;
container.Locations = GetLocations(BoundingBox);
container.Color = Palette.Colors.First();
result.Add(container);
return result;
}
//output a monochunk?
MonoBitPlaneChunk monoColorChunk = new MonoBitPlaneChunk();
monoColorChunk.Width = BoundingBox.Width();
monoColorChunk.Height = BoundingBox.Height();
monoColorChunk.Initialize();
monoColorChunk.Origin = BoundingBox.UpperLeft;
foreach (Location location in Locations)
{
monoColorChunk.SetColor(location.Point.X, location.Point.Y);
}
MonoBitPlaneChunkContainer monoContainer = new MonoBitPlaneChunkContainer();
monoContainer.Chunk = monoColorChunk;
monoContainer.Locations = Locations;
monoContainer.Color = Palette.Colors.First();
result.Add(monoContainer);
return result;
}
if (IsRectangle())
{
MultiColorRectangleChunkContainer container = new MultiColorRectangleChunkContainer();
ColorRectangleChunk rectangleChunk = new ColorRectangleChunk();
rectangleChunk.Origin = BoundingBox.UpperLeft;
rectangleChunk.Width = BoundingBox.Width();
rectangleChunk.Height = BoundingBox.Height();
//rectangleChunk.Direction = Direction.Left;
rectangleChunk.Initialize();
container.Chunk = rectangleChunk;
container.Locations = Locations;
rectangleChunk.Palette = Palette.GetPaletteChunk();
foreach (Location location in Locations)
{
rectangleChunk.SetColor(location.Color, location.Point.X, location.Point.Y);
}
result.Add(container);
return result;
}
//Don't break it into further rectangles right now... just output a bitplane
MultiColorBitPlaneChunkContainer chunkContainer = new MultiColorBitPlaneChunkContainer();
ColorBitPlaneChunk colorBitPlaneChunk = new ColorBitPlaneChunk();
colorBitPlaneChunk.Origin = BoundingBox.UpperLeft;
colorBitPlaneChunk.Height = BoundingBox.Height();
colorBitPlaneChunk.Width = BoundingBox.Width();
colorBitPlaneChunk.Palette = Palette.GetPaletteChunk();
colorBitPlaneChunk.Initialize();
chunkContainer.Chunk = colorBitPlaneChunk;
chunkContainer.Locations = Locations;
foreach (Location location in Locations)
{
//bitmask must use local coordinates
colorBitPlaneChunk.SetColor(location.Color, location.Point.X, location.Point.Y);
}
result.Add(chunkContainer);
return result;
}
/// <summary>
/// To return a RectangleChunk we will need the bounding box and a check for missing locations
/// </summary>
/// <returns></returns>
public override HashSet<ChunkContainer> GetChunks(LocationPool locationPool)
{
HashSet<ChunkContainer> result = new HashSet<ChunkContainer>();
if (IsRectangle())
{
MonoRectangleChunk rectangleChunk = new MonoRectangleChunk();
rectangleChunk.Origin = BoundingBox.UpperLeft;
rectangleChunk.Width = BoundingBox.Width();
rectangleChunk.Height = BoundingBox.Height();
MonoRectangleChunkContainer container = new MonoRectangleChunkContainer();
container.Chunk = rectangleChunk;
container.Locations = GetLocations(BoundingBox);
//container.AdditionalSize = NewColorCount(locationPool.Palette);
container.Color = Color;
result.Add(container);
return result;
}
//break up into many rectangles and return rest here
HashSet<Location> locations = new HashSet<Location>(Locations);
HashSet<BoundingBox> rectangles = GetAllRectangles(locations, BoundingBox);
foreach (BoundingBox rectangle in rectangles)
{
MonoRectangleChunk rectangleChunk = new MonoRectangleChunk();
rectangleChunk.Origin = rectangle.UpperLeft;
rectangleChunk.Width = rectangle.Width();
rectangleChunk.Height = rectangle.Height();
MonoRectangleChunkContainer container = new MonoRectangleChunkContainer();
container.Chunk = rectangleChunk;
container.Color = Color;
//container.AdditionalSize = NewColorCount(locationPool.Palette);
container.Locations = GetLocations(rectangle);
result.Add(container);
}
//now for the remaining locations, create monocolorchunks
BoundingBox remaining = new BoundingBox();
foreach (Location location in locations)
{
remaining.Add(location.Point);
}
MonoBitPlaneChunk monoColorChunk = new MonoBitPlaneChunk();
monoColorChunk.Width = remaining.Width();
monoColorChunk.Height = remaining.Height();
monoColorChunk.Initialize();
monoColorChunk.Origin = remaining.UpperLeft;
foreach (Location location in locations)
{
monoColorChunk.SetColor(location.Point.X, location.Point.Y);
}
MonoBitPlaneChunkContainer monoContainer = new MonoBitPlaneChunkContainer();
monoContainer.Chunk = monoColorChunk;
monoContainer.Locations = GetLocations(remaining);
monoContainer.Color = Color;
result.Add(monoContainer);
return result;
}