protected override IEnumerable <MapCoordinate> GetInternalAffected(MapCoordinate firstCoordinate, MapCoordinate mapCoordinate)
{
var algorithm = new BresenhamLineDrawingAlgorithm();
var onCircleCells = GetAffectedCoordinates(firstCoordinate, mapCoordinate).ToList();
var midPoint = new MapCoordinate(firstCoordinate.Key, (firstCoordinate.X + mapCoordinate.X) / 2, (firstCoordinate.Y + mapCoordinate.Y) / 2);
Func <MapCoordinate, bool> canFillInto = (coordinate) => { return(!onCircleCells.Contains(coordinate)); };
return(FloodFillHelper.FloodFill(midPoint, canFillInto));
}
public void SetUp()
{
_algorithm = new BresenhamLineDrawingAlgorithm();
}
protected override IEnumerable <MapCoordinate> GetAffectedCoordinates(MapCoordinate firstCoordinate, MapCoordinate mapCoordinate)
{
var algorithm = new BresenhamLineDrawingAlgorithm();
return(algorithm.DrawLine(firstCoordinate, mapCoordinate));
}
