# OgreLodListener.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004     (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2009 Torus Knot Software Ltd
    00008
    00009 Permission is hereby granted, free of charge, to any person obtaining a copy
    00010 of this software and associated documentation files (the "Software"), to deal
    00011 in the Software without restriction, including without limitation the rights
    00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    00013 copies of the Software, and to permit persons to whom the Software is
    00014 furnished to do so, subject to the following conditions:
    00015
    00016 The above copyright notice and this permission notice shall be included in
    00017 all copies or substantial portions of the Software.
    00018
    00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    00025 THE SOFTWARE.
    00026 -----------------------------------------------------------------------------
    00027 */
    00028
    00029 #ifndef __LodListener_H__
    00030 #define __LodListener_H__
    00031
    00032
    00033 #include "OgrePrerequisites.h"
    00034
    00035 namespace Ogre {
    00036
    00043
    00044     struct MovableObjectLodChangedEvent
    00045     {
    00047         MovableObject *movableObject;
    00048
    00050         Camera *camera;
    00051     };
    00052
    00054     struct EntityMeshLodChangedEvent
    00055     {
    00057         Entity *entity;
    00058
    00060         Camera *camera;
    00061
    00063         Real lodValue;
    00064
    00066         ushort previousLodIndex;
    00067
    00069         ushort newLodIndex;
    00070     };
    00071
    00073     struct EntityMaterialLodChangedEvent
    00074     {
    00076         SubEntity *subEntity;
    00077
    00079         Camera *camera;
    00080
    00082         Real lodValue;
    00083
    00085         ushort previousLodIndex;
    00086
    00088         ushort newLodIndex;
    00089     };
    00090
    00091
    00117     class _OgreExport LodListener
    00118     {
    00119     public:
    00120
    00121         virtual ~LodListener() {}
    00122
    00134         virtual bool prequeueMovableObjectLodChanged(const MovableObjectLodChangedEvent& evt)
    00135         { (void)evt; return false; }
    00136
    00143         virtual void postqueueMovableObjectLodChanged(const MovableObjectLodChangedEvent& evt)
    00144         { (void)evt; }
    00145
    00162         virtual bool prequeueEntityMeshLodChanged(EntityMeshLodChangedEvent& evt)
    00163         { (void)evt; return false; }
    00164
    00171         virtual void postqueueEntityMeshLodChanged(const EntityMeshLodChangedEvent& evt)
    00172         { (void)evt; }
    00173
    00190         virtual bool prequeueEntityMaterialLodChanged(EntityMaterialLodChangedEvent& evt)
    00191         { (void)evt; return false; }
    00192
    00199         virtual void postqueueEntityMaterialLodChanged(const EntityMaterialLodChangedEvent& evt)
    00200         { (void)evt; }
    00201
    00202     };
    00205 }
    00206
    00207 #endif

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Nov 3 2010 19:24:51