void FixedUpdate()
{
Vector3 lastPos = lastPositons[lastPositionsIdx];
if (lastPos.Equals(transform.position))
{
return;
}
Vector3 dir = transform.position - lastPos;
lastMoveDir = dir.normalized;
lastPositionsIdx = (lastPositionsIdx + 1) % 2;
lastPositons [lastPositionsIdx] = transform.position;
if (target == null)
{
return;
}
bool bValid = target.AddForceAtVertex(vertexIdx, transform.position);
if (bValid == true)
{
}
else
{
// 达到最大形变量
if (followForceSpingMax != null)
{
followForceSpingMax();
}
if (bLimitMove)
{
transform.position = lastPositons[lastPositionsIdx];
}
}
}