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# OgreHeightmapTerrainPageSource.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 © 2000-2004 The OGRE Team
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023 -----------------------------------------------------------------------------
    00024 */
    00025 #ifndef __HeightmapTerrainPageSource_H__
    00026 #define __HeightmapTerrainPageSource_H__
    00027
    00028 #include "OgreTerrainPrerequisites.h"
    00029 #include "OgreTerrainPageSource.h"
    00030 #include "OgreImage.h"
    00031 #include "OgreSDDataChunk.h"
    00032
    00033 namespace Ogre {
    00034
    00041     class _OgreTerrainExport HeightmapTerrainPageSource : public TerrainPageSource
    00042     {
    00043     protected:
    00045         bool mIsRaw;
    00047         bool mFlipTerrain;
    00049         Image mImage;
    00051         SDDataChunk mRawData;
    00053         TerrainPage* mPage;
    00055         String mSource;
    00057         size_t mRawSize;
    00059         uchar mRawBpp;
    00060
    00062         void loadHeightmap(void);
    00063     public:
    00064         HeightmapTerrainPageSource();
    00065         ~HeightmapTerrainPageSource();
    00067         void shutdown(void);
    00069         void requestPage(ushort x, ushort y);
    00071         void expirePage(ushort x, ushort y);
    00073         void initialise(TerrainSceneManager* tsm,
    00074             ushort tileSize, ushort pageSize, bool asyncLoading,
    00075             TerrainPageSourceOptionList& optionList);
    00076     };
    00077 }
    00078
    00079 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:29 2004