public MapState[,] GetExplorationMap(IPixelComparer pixelComparer, PixelColor[,] source)
{
int width = source.GetLength(0);
int height = source.GetLength(1);
var cellState = new MapState[width, height];
// TODO: Parallelise
// TODO: Refactor into Strategy pattern.
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var newColor = source[x, y]
.ToColor();
var open = pixelComparer
.IsOpen(newColor);
cellState[x, y] = open ?
MapState.AsOpen() :
MapState.AsClosed();
}
}
return(cellState);
}
private ShapeCollection InternalExecute(IPixelComparer comparer, PixelColor[,] pixels)
{
var map = _mapBuilder.GetExplorationMap(comparer, pixels);
var shapeDetector = new ShapeDetector(map);
var edgePlotter = new EdgePlotter(_logger);
var shapeMap = shapeDetector.CreateShapeMap();
var edgeList = new ShapeCollection();
while (shapeDetector.GenerateShape(shapeMap))
{
var edge = edgePlotter.CalculateEdge(shapeMap);
if (edge.Count > 2)
{
edgeList.Add(edge);
}
}
return(edgeList);
}
public Task <ShapeCollection> ProcessImage(IPixelComparer comparer, PixelColor[,] pixels)
{
return(Task.Run(() => InternalExecute(comparer, pixels)));
}
