ParticleSystemCurveEditor.CreateCurveWrapper C# (CSharp) Method

    private CurveWrapper CreateCurveWrapper(SerializedProperty curve, int id, int regionId, Color color, bool signedRange, CurveWrapper.GetAxisScalarsCallback getAxisScalarsCallback, CurveWrapper.SetAxisScalarsCallback setAxisScalarsCallback)
    {
        CurveWrapper wrapper = new CurveWrapper {
            id = id,
            regionId = regionId,
            color = color,
            renderer = new NormalCurveRenderer(curve.animationCurveValue)
        };
        wrapper.renderer.SetWrap(curve.animationCurveValue.preWrapMode, curve.animationCurveValue.postWrapMode);
        if (wrapper.curve.keys.Length == 1)
        {
            wrapper.renderer.SetCustomRange(0f, 1f);
            wrapper.wrapColorMultiplier = Color.clear;
        }
        else
        {
            wrapper.renderer.SetCustomRange(0f, 0f);
            wrapper.wrapColorMultiplier = color;
        }
        wrapper.vRangeMin = !signedRange ? 0f : -1f;
        wrapper.getAxisUiScalarsCallback = getAxisScalarsCallback;
        wrapper.setAxisUiScalarsCallback = setAxisScalarsCallback;
        return wrapper;
    }