public IList<FingerPoint> FindFingerPoints(Contour contour, ConvexHull convexHull)
{
this.contourPoints = contour.Points;
var thinnedHullPoints = this.lineThinner.Filter(convexHull.Points);
var verifiedHullPoints = this.VerifyPointsByContour(thinnedHullPoints);
return verifiedHullPoints.Select(r => new FingerPoint(r)).ToList();
}
public Shape(Point center, Volume volume, Contour contour, ConvexHull convexHull, IList<Point> points)
{
this.center = center;
this.volume = volume;
this.contour = contour;
this.convexHull = convexHull;
this.points = points;
}
public Palm FindCenter(ConvexHull hull, Contour contour, IList<Point> candidates)
{
this.result = null;
candidates = ReduceCandidatePoints(hull, candidates);
if (candidates.Count > 0) {
var minimizedContour = new LineThinner(contourReduction, false).Filter(contour.Points);
this.FindCenterFromCandidates(minimizedContour, candidates);
if (this.result != null) {
this.IncreaseAccuracy(this.result.Location, minimizedContour);
}
}
return result;
}
private IList<FingerPoint> DetectFingerPoints(ConvexHull convexHull, Contour contour)
{
if (!this.settings.DetectFingers) {
return new List<FingerPoint>();
}
return this.fingerPointDetector.FindFingerPoints(contour, convexHull);
}
private IList<Point> ReduceCandidatePoints(ConvexHull hull, IList<Point> candidates)
{
var center = Point.Center(hull.Points);
var maxDistance = this.searchRadius * 3;
return candidates.Where(p => Point.Distance2D(center, p) <= maxDistance).ToList();
}