public unsafe void GenerateBezier()
{
var points = new List <Vector2>(100);
var seed = (uint)1;
var random = new Unity.Mathematics.Random(seed);
for (int i = 0; i < 100; i++)
{
points.Add(random.NextFloat2());
}
var original = new OPCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
for (int i = 0; i < points.Count; i++)
{
original.AddPoint(points[i]);
}
var tanL = original.GetLeftTangent(original._pts.Count);
var tanR = original.GetRightTangent(original._first);
var optimizedPts = new List <Vector2>();
for (int i = 0; i < original._pts.Count; i++)
{
optimizedPts.Add(original._pts[i]);
}
var optimizedU = new List <float>();
for (int i = 0; i < original._u.Count; i++)
{
optimizedU.Add(original._u[i]);
}
CubicBezier originalBezier;
using (original._pts.ViewAsNativeArray(out var pts))
using (original._u.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierStandard(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out originalBezier);
CubicBezier optimizedBezier;
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierV256V1(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out optimizedBezier);
for (int i = 0; i < original._pts.Count; i++)
{
Assert.IsTrue(math.all(aprox(original._pts[i], optimizedPts[i])));
}
for (int i = 0; i < original._u.Count; i++)
{
Assert.IsTrue(aprox(original._u[i], optimizedU[i]));
}
Assert.IsTrue(Equals(originalBezier, optimizedBezier));
}
public static unsafe void RunGenerateBezierTest(List <Vector2> list, uint seed)
{
var watch = Stopwatch.StartNew();
var original = new OPCurves.CurveBuilder(DistanceBetweenPoints, CurveSplitError);
for (int i = 0; i < list.Count; i++)
{
original.AddPoint(list[i]);
}
Debug.Log($"Generated curve ({list.Count} points) in: {watch.Elapsed.TotalSeconds} seconds");
var tanL = original.GetLeftTangent(original._pts.Count);
var tanR = original.GetRightTangent(0);
var optimizedPts = CreateCopyOf(original._pts);
var optimizedU = CreateCopyOf(original._u);
//Debug.Assert(original._pts.Count <= original._u.Count);
const int WarmupCount = 25; // 100
const int MeasurementCount = 100; // 100
const int IterationsPerMeasurement = 25; // 25
#if false
Measure.Method(() =>
{
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierStandard(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out var b);
})
.SetUp(() =>
{
CopyTo(optimizedPts, original._pts);
CopyTo(optimizedU, original._u);
})
.WarmupCount(WarmupCount)
.MeasurementCount(MeasurementCount)
.IterationsPerMeasurement(IterationsPerMeasurement)
.SampleGroup("GenerateBezierStandard")
.Run();
#else
Measure.Method(() =>
{
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierUnityMathematics(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out var b);
})
.SetUp(() =>
{
CopyTo(optimizedPts, original._pts);
CopyTo(optimizedU, original._u);
})
.WarmupCount(WarmupCount)
.MeasurementCount(MeasurementCount)
.IterationsPerMeasurement(IterationsPerMeasurement)
.SampleGroup("GenerateBezierUnityMathematics")
.Run();
Measure.Method(() =>
{
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierV128V0(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out var b);
})
.SetUp(() =>
{
CopyTo(optimizedPts, original._pts);
CopyTo(optimizedU, original._u);
})
.WarmupCount(WarmupCount)
.MeasurementCount(MeasurementCount)
.IterationsPerMeasurement(IterationsPerMeasurement)
.SampleGroup("GenerateBezierV128V0")
.Run();
Measure.Method(() =>
{
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierV128V1(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out var b);
})
.SetUp(() =>
{
CopyTo(optimizedPts, original._pts);
CopyTo(optimizedU, original._u);
})
.WarmupCount(WarmupCount)
.MeasurementCount(MeasurementCount)
.IterationsPerMeasurement(IterationsPerMeasurement)
.SampleGroup("GenerateBezierV128V1")
.Run();
#if false
Measure.Method(() =>
{
using (optimizedPts.ViewAsNativeArray(out var pts))
using (optimizedU.ViewAsNativeArray(out var u))
OptimizedHelpers.GenerateBezierV256V1(0, original._pts.Count, tanL, tanR, (Vector2 *)pts.GetUnsafePtr(), (float *)u.GetUnsafePtr(), out var b);
})
.SetUp(() =>
{
CopyTo(optimizedPts, original._pts);
CopyTo(optimizedU, original._u);
})
.WarmupCount(WarmupCount)
.MeasurementCount(MeasurementCount)
.IterationsPerMeasurement(IterationsPerMeasurement)
.SampleGroup("GenerateBezierV256V1")
.Run();
#endif
#endif
Debug.Log($"{new StackFrame(1).GetMethod().Name} finished");
}