//
bool _UpdateDistance(float distance)
{
if (_nextNode == null)
{
return(false);
}
ViVector3 nextPos = _nextNode._pos;
float distRight = Distance(_currentPos, nextPos);
if (distRight > distance)
{
_currentPos += _dir * distance;
}
else
{
float newDistance = distance - distRight;
_currentPos = nextPos;
_prePos = nextPos;
if (ViRouteNode.HasEvent(_nextNode._eventId))
{
_endCallbackList.Invoke(_nextNode._eventId);
}
S_Nodes.Delete(_nodes.GetHead());
_nextNode = _LerpToNextNode();
if (_nextNode != null)
{
_UpdateDistance(newDistance);
}
else
{
_ClearState();
}
}
return(true);
}
ViRouteNode _LerpToNextNode()
{
if (_nodes.IsNotEmpty())
{
ViRouteNode pNode = _nodes.GetHead().Data;
_dir = pNode._pos - _prePos;
_dir.z = 0.0f;
_dir.Normalize();
return(pNode);
}
else
{
return(null);
}
}
public float Length()
{
float len = 0.0f;
ViVector3 prePos = _currentPos;
ViDoubleLinkNode2 <ViRouteNode> iter = _nodes.GetHead();
while (!_nodes.IsEnd(iter))
{
ViRouteNode value = iter.Data;
ViDoubleLink2 <ViRouteNode> .Next(ref iter);
//
len += Distance(value._pos, prePos);
prePos = value._pos;
}
return(len);
}
