private float CalcDistance(AnimationCurve3D curve, float startTime, float endTime, int resolution = 60)
{
float timeStep = (endTime - startTime) / resolution;
float distance = 0;
float time = startTime;
for (int i = 0; i < resolution; i++)
{
distance += Vector3.Distance(curve.Evaluate(time), curve.Evaluate(time + timeStep));
time += timeStep;
}
return(distance);
}
private void RebuildPoints()
{
_CurvePoints = new Vector3[_Path.Length * _Path.SmoothAmount + 1];
float timeStep = _Path.TimeLength / (_CurvePoints.Length - 1);
float timer = 0;
for (int i = 0; i < _CurvePoints.Length; i++)
{
_CurvePoints[i] = _Curve3D.Evaluate(timer);
timer += timeStep;
}
if (!_Path.UseWorldSpace)
{
for (int i = 0; i < _CurvePoints.Length; i++)
{
_CurvePoints[i] = _Path.transform.TransformPoint(_CurvePoints[i]);
}
}
}