OgreTerrainPaging.h

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/*
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This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
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Copyright (c) 2000-2012 Torus Knot Software Ltd

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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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*/

#ifndef __Ogre_TerrainPaging_H__
#define __Ogre_TerrainPaging_H__

#include "OgreTerrainPrerequisites.h"
#include "OgrePagedWorldSection.h"
#include "OgrePageManager.h"



namespace Ogre
{
    class PagedWorld;
    class TerrainGroup;
    class TerrainPagedWorldSection;

    class _OgreTerrainExport TerrainPaging : public TerrainAlloc
    {
    public:
        TerrainPaging(PageManager* pageMgr);
        ~TerrainPaging();

        TerrainPagedWorldSection* createWorldSection(PagedWorld* world, TerrainGroup* terrainGroup, 
            Real loadRadius, Real holdRadius, 
            int32 minX = -10, int32 minY = -10, int32 maxX = 10, int32 maxY = 10, 
            const String& sectionName = StringUtil::BLANK);

    protected:
        PageManager* mManager;

        class _OgreTerrainExport SectionFactory : public PagedWorldSectionFactory
        {
        public:
            static const String FACTORY_NAME;
            const String& getName() const;
            PagedWorldSection* createInstance(const String& name, PagedWorld* parent, SceneManager* sm);
            void destroyInstance(PagedWorldSection*);

        };

        SectionFactory mSectionFactory;

    };





}

#endif