public object GetGeometry(PointNS[] points, PointNS[] previousPoints)
{
var arr = ConvertToStepPoints(points);
var arr2 = ConvertToStepPoints(previousPoints);
return(PolyLineGeometryBuilder.CreateGeometry(arr, arr2));
}
public object GetGeometry(PointNS[] points, PointNS[] previousPoints)
{
if (points.Length < 2)
{
return(PolyLineGeometryBuilder.CreateGeometry(points, previousPoints));
}
var curvePoints = CreateCurvePoints(points, this.Tension);
PointCollection curvePoints2 = null;
if (previousPoints != null)
{
if (previousPoints.Length < 2)
{
throw new MvvmChartUnexpectedTypeException($"GetGeometry: previousPoints.Length={previousPoints.Length < 2}");
}
if (previousPoints.Length == 2)
{
curvePoints2 = new PointCollection();
for (int i = 0; i < previousPoints.Length; i++)
{
curvePoints2.Add(previousPoints[previousPoints.Length - 1 - i].ToPoint());
}
}
else
{
curvePoints2 = CreateCurvePoints(previousPoints, this.Tension);
}
}
var figure = CreateSpline(curvePoints, curvePoints2);
var pathGeometry = new PathGeometry();
pathGeometry.Figures.Add(figure);
figure.IsClosed = previousPoints != null;
figure.Freeze();
return(pathGeometry);
}