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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef SCENE_WATCHER_H
#define SCENE_WATCHER_H
#include "Max.h"
#include "notify.h"
#include <vector>
#include <set>
#include "pnKeyedObject/plKey.h"
class plMaxNode;
class SceneWatcher : public ReferenceMaker
{
public:
typedef std::vector<plMaxNode*> NodeList;
typedef std::set<plMaxNode*> NodeSet;
typedef std::vector<plKey> KeyList;
protected:
NodeList fNodes;
KeyList fDeleted;
bool fDirty;
public:
SceneWatcher();
~SceneWatcher();
////////////////////////////////////////////////////////////////////////////
// ReferenceMaker functions
//
RefResult NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget,
PartID& partID, RefMessage message);
int NumRefs();
RefTargetHandle GetReference(int i);
void SetReference(int i, RefTargetHandle rtarg);
BOOL IsRealDependency(ReferenceTarget *rtarg) { return FALSE; }
// Get all the nodes we're watching
const NodeList& GetWatchNodes();
// Get all the nodes that need to be reconverted
bool AnyDirty();
void GetDirty(NodeSet& dirtyNodes);
bool AnyDeleted();
KeyList& GetDeleted();
protected:
void IAddRef(plMaxNode *node);
void IRemoveRef(plMaxNode *node);
void IAddNodeRecur(plMaxNode *node);
// Helpers for GetDirtyNodes
void IGetDependents(plMaxNode *node, NodeSet& nodes);
void IGetLogicDependents(plMaxNode *node, NodeSet& nodes);
void ISetDirty();
static void INotify(void *param, NotifyInfo *info);
};
#endif //SCENE_WATCHER_H