source: downloads/PlugIns/BSPSceneManager/src/OgreBspSceneNode.cpp @ 3

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2006 Torus Knot Software Ltd
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.

You may alternatively use this source under the terms of a specific version of
the OGRE Unrestricted License provided you have obtained such a license from
Torus Knot Software Ltd.
-----------------------------------------------------------------------------
*/
#include "OgreBspSceneNode.h"
#include "OgreBspSceneManager.h"

namespace Ogre {


    void BspSceneNode::_update(bool updateChildren, bool parentHasChanged)
    {
        bool checkMovables = false;

        if (mNeedParentUpdate || parentHasChanged)
        {
            // This means we've moved
            checkMovables = true;
        }

        // Call superclass
        SceneNode::_update(updateChildren, parentHasChanged);

        if (checkMovables)
        {
            // Check membership of attached objects
            ObjectMap::const_iterator it, itend;
            itend = mObjectsByName.end();
            for (it = mObjectsByName.begin(); it != itend; ++it)
            {
                MovableObject* mov = it->second;

                static_cast<BspSceneManager*>(mCreator)->_notifyObjectMoved(
                    mov, this->_getDerivedPosition());

            }
        }

    }
        //-------------------------------------------------------------------------
        MovableObject* BspSceneNode::detachObject(unsigned short index)
        {
                MovableObject* ret = SceneNode::detachObject(index);
                static_cast<BspSceneManager*>(mCreator)->_notifyObjectDetached(ret);
                return ret;
                
        }
        //-------------------------------------------------------------------------
        MovableObject* BspSceneNode::detachObject(const String& name)
        {
                MovableObject* ret = SceneNode::detachObject(name);
                static_cast<BspSceneManager*>(mCreator)->_notifyObjectDetached(ret);
                return ret;
        }
        //-------------------------------------------------------------------------
        void BspSceneNode::detachAllObjects(void)
        {
                ObjectMap::const_iterator i, iend;
                iend = mObjectsByName.end();
                for (i = mObjectsByName.begin(); i != iend; ++i)
                {
                        static_cast<BspSceneManager*>(mCreator)
                                ->_notifyObjectDetached(i->second);
                }
                SceneNode::detachAllObjects();
        }
        //-------------------------------------------------------------------------
        void BspSceneNode::setInSceneGraph(bool inGraph)
        {
                if (mIsInSceneGraph != inGraph)
                {
                        ObjectMap::const_iterator i, iend;
                        iend = mObjectsByName.end();
                        for (i = mObjectsByName.begin(); i != iend; ++i)
                        {
                                if (!inGraph)
                                {
                                        // Equivalent to detaching
                                        static_cast<BspSceneManager*>(mCreator)
                                                ->_notifyObjectDetached(i->second);
                                }
                                else
                                {
                                        // move deals with re-adding
                        static_cast<BspSceneManager*>(mCreator)->_notifyObjectMoved(
                        i->second, this->_getDerivedPosition());
                                }
                        }
                }
                mIsInSceneGraph = inGraph;
        }

}