void Grapple::TryRemoveNodes()
{
std::list<rope_node_t>::reverse_iterator nodeit;
int lg;
Point2d V;
Point2i handPos, contact_point;
Double angle;
ActiveCharacter().GetHandPosition(handPos);
while (rope_nodes.size() > 1) {
nodeit = rope_nodes.rbegin();
++nodeit;
V.x = handPos.x - nodeit->pos.x;
V.y = handPos.y - nodeit->pos.y;
angle = V.ComputeAngle();
lg = static_cast<int>(V.Norm());
if (find_first_contact_point(nodeit->pos, angle, lg, SKIP_DST, contact_point))
break;
DetachNode();
}
}
void
CNode::AttachToNode(CNode *pnewparent) //adds at top of list - this will be the first
{
if ( pnewparent ) // not NULL
{
/*
* For safety: if this node is already attached then detach
*/
if ( _pparent ) DetachNode();
_pparent = pnewparent;
if (_pparent->_pchild)
{ CNode *p0 = _pparent->_pchild;
CNode *p1 = _pparent->_pchild->_pprev;
CNode *p2 = this;
CNode *p3 = _pprev;
p0->_pprev = p3;
p3->_pnext = p0;
p1->_pnext = p2;
p2->_pprev = p1;
}
else
{
_pparent->_pchild = this; // Make first child
}
}
}
// virtual
EC_OgreMovableTextOverlay::~EC_OgreMovableTextOverlay()
{
if (renderer_.expired())
return;
if (overlay_)
{
overlay_->hide();
container_->removeChild(overlayName_);
overlay_->remove2D(container_);
Ogre::OverlayManager *overlayManager = Ogre::OverlayManager::getSingletonPtr();
overlayManager->destroyOverlayElement(text_element_);
overlayManager->destroyOverlayElement(container_);
overlayManager->destroy(overlay_);
}
if (node_)
{
DetachNode();
Ogre::SceneManager *scene_mgr = renderer_.lock()->GetSceneManager();
scene_mgr->destroySceneNode(node_);
node_ = 0;
}
}
bool wxListBase::DeleteNode(wxNodeBase *node)
{
if ( !DetachNode(node) )
return false;
DoDeleteNode(node);
return true;
}
void
CNode::MoveToBack( void )
{
if ( !_pparent ) return;
/*
* First we take this node out of the list
*/
CNode *parent = _pparent;
DetachNode();
/*
* Now we append the node.
*/
parent->AppendChildNode( this );
}
void
CNode::MoveToFront( void )
{
if ( !_pparent ) return;
/*
* First we take this node out of the list
*/
CNode *parent = _pparent;
DetachNode();
/*
* Now we atach the node again as child thus first node in list
*/
parent->AttachChildNode( this );
}
BOOL DestroyNode(ObjDescType nds)
{
NodeType* pnode;
pnode=GetObjPtr(nds, &Node_Carrier);
if(!pnode) return FALSE;
DetachNode(nds);
if(pnode->pReqList) DestroyObjectList(pnode->pReqList);
if(pnode->pItfList) DestroyObjectList(pnode->pItfList);
if(pnode->pOpList) DestroyObjectList(pnode->pOpList);
if(pnode->pRtList) DestroyObjectList(pnode->pRtList);
if(pnode->pReqQueue) DestroyQueue(pnode->pReqQueue);
free(pnode);
return TRUE;
}
Placeable::~Placeable()
{
if (world_.Expired())
{
if (sceneNode_)
LogError("Placeable: World has expired, skipping uninitialization!");
return;
}
if (sceneNode_)
{
// Emit signal now so that children can detach themselves back to scene root
AboutToBeDestroyed.Emit();
DetachNode();
sceneNode_->Remove();
sceneNode_.Reset();
}
else
AboutToBeDestroyed.Emit();
}
void EC_OgreMovableTextOverlay::SetPlaceable(Foundation::ComponentPtr placeable)
{
if (!node_)
return;
if (!placeable)
{
OgreRenderingModule::LogError("Null placeable for overlay");
return;
}
EC_OgrePlaceable* placeableptr = dynamic_cast<EC_OgrePlaceable*>(placeable.get());
if (!placeableptr)
{
OgreRenderingModule::LogError("Placeable is not" + EC_OgrePlaceable::NameStatic());
return;
}
DetachNode();
placeable_ = placeable;
AttachNode();
}
//--------------------------------------------------------------------------------------------------------------------------------------
void Model::_UpDataJoint()
{
//计算子节点新位置
for ( JointNode::iterator it = m_JointNodes.begin();
it != m_JointNodes.end();
)
{
if ( 0 == it->second->SonCount() )//没有子节点了，删除自己
{
DetachNode( it->second );
SAFE_DELETE( it->second );
JointNode::iterator temp = it++;
m_JointNodes.erase( temp );
}
else//更新矩阵
{
Quaternionf real = m_JointVector[ it->second->m_JointIndex ].m_RealBind;
Quaternionf dual = m_JointVector[ it->second->m_JointIndex ].m_DaulBind;
const void* data;
data = it->second->FatherAttribute( IAttributeNode::ATT_WORLDSCALE );
it->second->m_Scale = NULL == data ? vector3f(1,1,1) : *((const vector3f*)data);
data = it->second->FatherAttribute( IAttributeNode::ATT_WORLDTRANSFORM );
it->second->m_Transfrom = NULL == data ? Math::DualQuaternionToMatrix44( real, dual ) : Math::DualQuaternionToMatrix44( real, dual ) * *((const Matrix44f*)data);
it->second->m_Position = vector3f( it->second->m_Transfrom.a41, it->second->m_Transfrom.a42, it->second->m_Transfrom.a43 );
it->second->m_Rotation = it->second->m_Transfrom.ToQuaternion();
it->second->m_RotationMatrix = Matrix33f( it->second->m_Transfrom );
it->second->CastChangedMessage();//通知子节点
it ++;
}
}
}
CNode::~CNode()
{
DetachNode();
}