public Point [] ToPolygonOld(RegionVO region)
{
var points = this._regionManipulator.Get_RegionEdgePeaks(region);
List <Point> result = new List <Point>();
for (int i = 0; i < points.Length; i++)
{
result.Add(_regionManipulator.Get_PointFromIndex(points[i]));
}
return(result.ToArray());
}
public List <int> GetInOrderEdgePixels(int pStartPixel)
{
List <int> result = new List <int>();
int startPixel = pStartPixel;
Direction startEdgeOrientation = Direction.Top;
int currentPixel = startPixel;
Direction currEdgeOrientation = startEdgeOrientation;
StringBuilder sb = new StringBuilder();
do
{
result.Add(currentPixel);
if (HasPixelAtDirection(currentPixel, currEdgeOrientation))
{
Direction counterClockDirection = GetCounterClockChangeDirection(currEdgeOrientation);
currentPixel = GetPixelAtDirection(currentPixel, currEdgeOrientation);
currEdgeOrientation = counterClockDirection;
}
else
{
Direction clockwiseDirection = GetClockwiseChangeDirection(currEdgeOrientation);
if (HasPixelAtDirection(currentPixel, clockwiseDirection))
{
currentPixel = GetPixelAtDirection(currentPixel, clockwiseDirection);
}
else
{
currEdgeOrientation = clockwiseDirection;
}
}
Point tmp = _regionManipulator.Get_PointFromIndex(currentPixel);
sb.Append($"{currentPixel} - {tmp.X} {tmp.Y} {currEdgeOrientation} \n");
if (result.Count > this._pixels.Count * 4)
{
List <Point> tmpp = this._pixels.Select(x => _regionManipulator.Get_PointFromIndex(x)).ToList();
System.Diagnostics.Trace.WriteLine(sb.ToString());
System.Diagnostics.Trace.WriteLine(tmpp.Count);
throw new NotSupportedException();
}
} while (currentPixel != startPixel || currEdgeOrientation != startEdgeOrientation);
return(result);
}
