/// <summary>
/// 自由物理驱动
/// </summary>
public void Auto()
{
var hRig = HeadHandler.GetComponent <Rigidbody>();
var tRig = TailHandler.GetComponent <Rigidbody>();
hRig.isKinematic = false;
tRig.isKinematic = false;
}
private void HangExternal()
{
_headSyncFromExt = _tailSyncFromExt = false;
Rigidbody from, to;
Vector3 fromAnchor, toAnchor;
fromAnchor = toAnchor = Vector3.zero;
float distance = _rawLength;
if (_exTail != null)// 如果尾部挂接外部刚体
{
from = _exTail;
fromAnchor = _exTailOffset;
_tailSyncFromExt = true;
}
else
{
from = TailHandler.GetComponent <Rigidbody>();
}
if (_exHead != null)// 如果首部挂接外部刚体
{
to = _exHead;
toAnchor = _exHeadOffset;
_headSyncFromExt = true;
}
else
{
to = HeadHandler.GetComponent <Rigidbody>();
}
if (!_tailSyncFromExt && !_headSyncFromExt)// 如果两端没有挂接外部刚体
{
_epJoint.xMotion = _epJoint.yMotion = _epJoint.zMotion = ConfigurableJointMotion.Limited;
return;
}
else
{
_epJoint.xMotion = _epJoint.yMotion = _epJoint.zMotion = ConfigurableJointMotion.Free;
if (_tailSyncFromExt)
{
ManualTail(true, false);
}
if (_headSyncFromExt)
{
ManualHead(true, false);
}
}
JointRig(from, fromAnchor, to, toAnchor, distance, ref _exJoint);
if (_headSyncFromExt && _tailSyncFromExt)// 如果两端都挂接了外部刚体，要让外部两个刚体可以碰撞
{
_exJoint.enableCollision = true;
}
}
/// <summary>
/// 手动控制尾部
/// </summary>
/// <returns>尾部控制柄刚体</returns>
public Rigidbody ManualTail(bool enable, bool exclusive = true)
{
var hRig = HeadHandler.GetComponent <Rigidbody>();
var tRig = TailHandler.GetComponent <Rigidbody>();
if (enable && exclusive)
{
hRig.isKinematic = false;
}
tRig.isKinematic = enable;
return(tRig);
}