/// <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;
}
public bool IsRectangle(HashSet<Location> locations, BoundingBox boundingBox)
{
bool[,] boolArray = new bool[boundingBox.Width(), boundingBox.Height()];
foreach (Location location in locations)
{
if (boundingBox.Contains(location.Point.X, location.Point.Y))
{
boolArray[location.Point.X - boundingBox.UpperLeft.X, location.Point.Y - boundingBox.UpperLeft.Y] = true;
}
}
for (int x = 0; x < boolArray.GetLength(0); x++)
{
for (int y = 0; y < boolArray.GetLength(1); y++)
{
if (!boolArray[x, y])
{
return false;
}
}
}
return true;
}
