/// <summary>
/// Adds a data point.
/// </summary>
/// <param name="p">Data point to add.</param>
/// <returns>True if the spline was modified.</returns>
public bool Add(VECTOR p)
{
CurveBuilder.AddPointResult res = _builder.AddPoint(p);
if (!res.WasChanged)
{
return(false);
}
// update spline
ReadOnlyCollection <CubicBezier> curves = _builder.Curves;
if (res.WasAdded && curves.Count == 1)
{
// first curve
Debug.Assert(_spline.Curves.Count == 0);
_spline.Add(curves[0]);
}
else if (res.WasAdded)
{
// split
_spline.Update(_spline.Curves.Count - 1, curves[res.FirstChangedIndex]);
for (int i = res.FirstChangedIndex + 1; i < curves.Count; i++)
{
_spline.Add(curves[i]);
}
}
else
{
// last curve updated
Debug.Assert(res.FirstChangedIndex == curves.Count - 1);
_spline.Update(_spline.Curves.Count - 1, curves[curves.Count - 1]);
}
return(true);
}
// Start is called before the first frame update
void Start()
{
Points = new List <Vector2>(PointCount);
//Seed = (uint)Mathf.Max(1, System.DateTime.Now.Millisecond);
var random = new Unity.Mathematics.Random(Seed);
for (int i = 0; i < PointCount; i++)
{
Points.Add(random.NextFloat2());
}
//for (int i = 0; i < PointCount; i++)
//{
// Points.Add(new Vector2(i / 100.0f, Mathf.Sin(i / 10.0f)));
//}
{
var s = new BMCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
for (int i = 0; i < Points.Count; i++)
{
s.AddPoint(Points[i]);
}
var curves = s.Curves;
BurningMimeCurves.positionCount = curves.Count * 4;
for (int i = 0; i < curves.Count; i++)
{
BurningMimeCurves.SetPosition(i * 4 + 0, curves[i].p0 * 25.0f);
BurningMimeCurves.SetPosition(i * 4 + 1, curves[i].p1 * 25.0f);
BurningMimeCurves.SetPosition(i * 4 + 2, curves[i].p2 * 25.0f);
BurningMimeCurves.SetPosition(i * 4 + 3, curves[i].p3 * 25.0f);
}
}
{
var s = new OPCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
for (int i = 0; i < Points.Count; i++)
{
s.AddPoint(Points[i]);
}
var curves = s.Curves;
OptimizedCurves.positionCount = curves.Count * 4;
for (int i = 0; i < curves.Count; i++)
{
OptimizedCurves.SetPosition(i * 4 + 0, curves[i].p0 * 25.0f);
OptimizedCurves.SetPosition(i * 4 + 1, curves[i].p1 * 25.0f);
OptimizedCurves.SetPosition(i * 4 + 2, curves[i].p2 * 25.0f);
OptimizedCurves.SetPosition(i * 4 + 3, curves[i].p3 * 25.0f);
}
}
}
[Explicit("Test for specific fail case which I don't want to deal with atm, so keeping it around here, but will have fix for it at some point?")] // TODO: Make this pass
public void FailingAddTrianglePoints()
{
//var randomSeed = (uint)Mathf.Max(1, System.DateTime.Now.Millisecond);
var randomSeed = (uint)886;
try
{
using var d = new Unity.Profiling.ProfilerMarker("AddTrianglePoints").Auto();
var points = new List <Vector2>();
var randomPoints = new Unity.Mathematics.Random(randomSeed);
for (int i = 0; i < 500; i++)
{
points.Add(randomPoints.NextFloat2());
}
var desiredSpline = new BMCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
var optimizedSpline = new OPCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
for (int i = 0; i < points.Count; i++)
{
var desiredRes = desiredSpline.AddPoint(points[i]);
var optimizedRes = optimizedSpline.AddPoint(points[i]);
Assert.IsTrue(desiredRes.FirstChangedIndex == optimizedRes.FirstChangedIndex);
}
for (int i = 0; i < desiredSpline.Curves.Count; i++)
{
try
{
Assert.IsTrue(Equals(desiredSpline.Curves[i], optimizedSpline.Curves[i]));
}
catch (Exception e)
{
throw e;
}
}
}
catch (Exception e)
{
Debug.LogError($"Seed: {randomSeed}");
throw e;
}
}
