/// <summary>
/// Finds the hole in the image matrix, based on the supplied boundary trace algorithm
/// </summary>
/// <param name="trace">A trace algorithm to be used to find the boundary of the hole</param>
/// <returns></returns>
public Hole FindHole(ITraceAlgorithm trace)
{
var boundary = FindBoundary(trace);
var rectangle = FindCoveringRectangle(boundary);
var hole = FindHole(rectangle);
if (boundary != null)
{
Hole = new Hole(boundary, hole, rectangle);
}
else
{
Hole = null;
}
return(Hole);
}
private List <Pixel> FindBoundary(ITraceAlgorithm trace)
{
return(trace.Trace(_image));
}
