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6ef848b7c5
Instead use getImage and let the caller create the Texture. Sharing of textures is then handled in post by the SharedStateManager. This is closer to what the OSG serializer does. Streamlines the TextureManager and will make it easier to multithread.
67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
#ifndef COMPONENTS_TERRAIN_WORLD_H
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#define COMPONENTS_TERRAIN_WORLD_H
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#include <osg/ref_ptr>
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#include "defs.hpp"
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#include "buffercache.hpp"
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namespace osg
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{
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class Group;
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}
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namespace osgUtil
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{
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class IncrementalCompileOperation;
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}
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namespace Resource
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{
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class ResourceSystem;
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}
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namespace Terrain
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{
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class Storage;
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/**
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* @brief The basic interface for a terrain world. How the terrain chunks are paged and displayed
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* is up to the implementation.
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*/
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class World
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{
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public:
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/// @note takes ownership of \a storage
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/// @param storage Storage instance to get terrain data from (heights, normals, colors, textures..)
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/// @param nodeMask mask for the terrain root
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World(osg::Group* parent, Resource::ResourceSystem* resourceSystem, osgUtil::IncrementalCompileOperation* ico,
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Storage* storage, int nodeMask);
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virtual ~World();
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virtual void clearCache() {}
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float getHeightAt (const osg::Vec3f& worldPos);
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// This is only a hint and may be ignored by the implementation.
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virtual void loadCell(int x, int y) {}
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virtual void unloadCell(int x, int y) {}
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Storage* getStorage() { return mStorage; }
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protected:
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Storage* mStorage;
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BufferCache mCache;
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osg::ref_ptr<osg::Group> mParent;
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osg::ref_ptr<osg::Group> mTerrainRoot;
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Resource::ResourceSystem* mResourceSystem;
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osg::ref_ptr<osgUtil::IncrementalCompileOperation> mIncrementalCompileOperation;
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};
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}
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#endif
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