public static void Simplify(this RawOutline rgnOutline, float tolerance = 0.5f, bool heighQualityEnable = false)
{
int j = rgnOutline._contours.Count;
for (int i = 0; i < j; ++i)
{
RawContour contour = rgnOutline._contours[i];
List <Point> simplifiedPoints = new List <Point>(contour._xyCoords.Count);
PixelFarm.CpuBlit.VertexProcessing.SimplificationHelpers.Simplify(
contour._xyCoords,
(p1, p2) => p1 == p2,
p => p.X,
p => p.Y,
simplifiedPoints,
tolerance,
heighQualityEnable);
//replace current raw contour with the new one
#if DEBUG
System.Diagnostics.Debug.WriteLine("simplification before:" + contour._xyCoords.Count + ",after" + simplifiedPoints.Count);
#endif
//create a new raw contour,
//but you can replace internal data of the old contour too,
RawContour newContour = new RawContour();
newContour.IsOutside = contour.IsOutside;
foreach (Point point in simplifiedPoints)
{
newContour.AddPoint(point);
}
rgnOutline._contours[i] = newContour;
}
}
internal void AppendPoint(int x, int y) => _currentContour.AddPoint(x, y);
