/// <summary>
/// Creates a new ImageAnalyzer.
/// </summary>
public ImageAnalyzer()
{
this.movementStack = new Stack<MovementDirection>();
this.backtrackQueue = new Queue<MovementDirection>();
this.instructions = new List<MovementInstruction>();
this.canvas = null;
}
/// <summary>
/// Analyzes an image and creates a basic set of movement instructions.
/// </summary>
public IEnumerable<MovementInstruction> CreateMovementInstructions(Image image)
{
movementStack.Clear();
backtrackQueue.Clear();
instructions.Clear();
canvas = CreateCanvas(image);
while (true)
{
canvas.VisitCurrentNode();
if (!TryNext())
{
return instructions;
}
}
}