private static void MoveTo(Transform trans, Vector3 start, Vector3 end, BehaviourTimeCallback beh)
{
if (trans != null)
{
trans.position = GeoUtils.Interpolation(start, end, beh.Percent);
}
}
private static void LocalEulerTo(Transform trans, Vector3 start, Vector3 end, BehaviourTimeCallback beh)
{
if (trans != null)
{
trans.localEulerAngles = GeoUtils.Interpolation(start, end, beh.Percent);
}
}
protected override void UpdatePosAndTangent()
{
mCurFrame++;
float len = mPathLengthMoved - GetLength(mCurrentWaypointIndex);
float lenTotal = GetLength(mCurrentWaypointIndex + 1) - GetLength(mCurrentWaypointIndex);
float u = len / lenTotal;
Vector3 start = GetWaypoint(mCurrentWaypointIndex);
Vector3 end = GetWaypoint(mCurrentWaypointIndex + 1);
Vector3 linePos = (1 - u) * start + u * end;
#if UNITY_EDITOR
mMovedTime += Time.deltaTime;
mMovedLength += (linePos - CurInfo.linePos).magnitude;
#endif
CurInfo.linePos = linePos;
CurInfo.curvePos = linePos;
if (CurInfo.isDirChanged)
{
mLast = CurInfo.curveDir;
mNext = (end - start).normalized;
mCurFrame = 0;
}
float pro = mCurFrame * mFrameCountInv;
if (pro < 1)
{
CurInfo.curveDir = GeoUtils.Interpolation(mLast, mNext, pro).normalized;
}
else
{
CurInfo.curveDir = mNext;
}
#if UNITY_EDITOR
// 记录曲线点和切向，以及线上点和切向
if (trackPos != null)
{
trackPos.Add(CurInfo.linePos);
trackPos.Add(CurInfo.lineDir);
trackPos.Add(CurInfo.curvePos);
trackPos.Add(CurInfo.curveDir);
}
#endif
}
