public static CircularArc2D[] SplitCircularArc1(double x, double y, double radius, double startAngle, double sweepAngle, params double[] ts)
{
if (ts is null)
{
return(new[] { new CircularArc2D(x, y, radius, startAngle, sweepAngle) });
}
var filtered = ts.Where(t => t >= 0d && t <= 1d).Distinct().OrderBy(t => t).ToList();
var start = new CircularArc2D(x, y, radius, startAngle, sweepAngle);
if (filtered.Count == 0)
{
return(new[] { start });
}
var tLast = 0d;
var list = new List <CircularArc2D>(filtered.Count + 1);
foreach (var t in filtered)
{
var relT = 1d - ((1d - t) / (1d - tLast));
tLast = t;
var(A, B) = BisectCircularArcTests.BisectCircularArc(x, y, radius, startAngle, sweepAngle, relT);
list.Add(A);
start = B;
}
list.Add(start);
return(list.ToArray());
}
public static CircularArc2D[] Split(double x, double y, double radius, params double[] ts)
{
if (ts is null)
{
return(new[] { OpenCircleTests.OpenCircle(x, y, radius, 0d) });
}
var filtered = ts.Where(t => t >= 0d && t <= 1d).Distinct().OrderBy(t => t).ToList();
var arc = OpenCircleTests.OpenCircle(x, y, radius, filtered[0]);
if (filtered.Count == 0)
{
return(new[] { arc });
}
var tLast = 0d;
var start = arc;
var list = new List <CircularArc2D>(filtered.Count + 1);
foreach (var t in filtered)
{
var relT = 1d - ((1d - t) / (1d - tLast));
tLast = t;
var(A, B) = BisectCircularArcTests.BisectCircularArc(arc.X, arc.Y, arc.Radius, arc.StartAngle, arc.SweepAngle, relT);
list.Add(A);
start = B;
}
list.Add(start);
return(list.ToArray());
}
