public HandData(int id, Shape shape, Palm palm, IList<FingerPoint> fingerPoints)
{
this.id = id;
this.shape = shape;
this.palm = palm;
this.fingerPoints = fingerPoints;
}
public HandData(int id, Shape shape, Palm palm, IList <FingerPoint> fingerPoints)
{
this.id = id;
this.shape = shape;
this.palm = palm;
this.fingerPoints = fingerPoints;
}
private void FindCenterFromCandidates(IList <Point> contour, IList <Point> candidates)
{
double[] distances = new double[candidates.Count];
Parallel.For(0, candidates.Count, (index) =>
{
distances[index] = FindMaxDistance(contour, candidates[index]);
});
double maxDistance = this.result == null ? 0 : this.result.DistanceToContour;
int maxIndex = -1;
for (int index = 0; index < distances.Length; index++)
{
if (distances[index] > maxDistance)
{
maxDistance = distances[index];
maxIndex = index;
}
}
if (maxIndex >= 0)
{
this.result = new Palm(candidates[maxIndex], maxDistance);
}
}
public Palm FindCenter(Contour contour, IList<Point> candidates)
{
this.result = null;
var minimizedContour = new LineThinner(contourReduction, false).Filter(contour.Points);
this.FindCenterFromCandidates(minimizedContour, candidates);
this.IncreaseAccuracy(this.result.Location, minimizedContour);
return result;
}
private double FindMaxDistance(IList<Point> contourPoints, Point candidate)
{
double result = double.MaxValue;
foreach (var point in contourPoints)
{
result = Math.Min(Point.Distance(point.X, point.Y, candidate.X, candidate.Y), result);
}
return result;
}
public Palm FindCenter(Contour contour, IList <Point> candidates)
{
this.result = null;
var minimizedContour = new LineThinner(contourReduction, false).Filter(contour.Points);
this.FindCenterFromCandidates(minimizedContour, candidates);
this.IncreaseAccuracy(this.result.Location, minimizedContour);
return(result);
}
private double FindMaxDistance(IList <Point> contourPoints, Point candidate)
{
double result = double.MaxValue;
foreach (var point in contourPoints)
{
result = Math.Min(Point.Distance(point.X, point.Y, candidate.X, candidate.Y), result);
}
return(result);
}
private Palm DetectPalm(Shape shape, Contour contour)
{
var candidates = shape.Points;
Palm palm = null;
if (this.settings.DetectCenterOfPalm && shape.PointCount > 0 && contour.Count > 0)
{
palm = this.palmFinder.FindCenter(contour, shape.Points);
}
return(palm);
}
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;
}
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 void FindCenterFromCandidates(IList<Point> contour, IList<Point> candidates)
{
double[] distances = new double[candidates.Count];
Parallel.For(0, candidates.Count, (index) =>
{
distances[index] = FindMaxDistance(contour, candidates[index]);
});
double maxDistance = this.result == null ? 0 : this.result.DistanceToContour;
int maxIndex = -1;
for (int index = 0; index < distances.Length; index++)
{
if (distances[index] > maxDistance)
{
maxDistance = distances[index];
maxIndex = index;
}
}
if (maxIndex >= 0)
{
this.result = new Palm(candidates[maxIndex], maxDistance);
}
}
public static void DetectarCentroPalma(IList<Point> contour, IList<PointF> candidates)
{
double[] distances = new double[candidates.Count];
Parallel.For(0, candidates.Count, (index) =>
{
distances[index] = FindMaxDistance(contour, candidates[index]);
});
double maxDistance = result == null ? 0 : result.DistanceToContour;
int maxIndex = -1;
for (int index = 0; index < distances.Length; index++)
{
if (distances[index] > maxDistance)
{
maxDistance = distances[index];
maxIndex = index;
}
}
if (maxIndex >= 0)
{
result = new Palm(candidates[maxIndex], maxDistance);
}
}