Terrain::ChunkManager Class Reference

Handles loading and caching of terrain chunks. More...

#include <chunkmanager.hpp>

Inheritance diagram for Terrain::ChunkManager:

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Public Member Functions
	ChunkManager (Storage *storage, Resource::SceneManager *sceneMgr, TextureManager *textureManager, CompositeMapRenderer *renderer)
osg::ref_ptr< osg::Node >	getChunk (float size, const osg::Vec2f &center, int lod, unsigned int lodFlags)
void	reportStats (unsigned int frameNumber, osg::Stats *stats) const override
void	clearCache () override
	Clear all cache entries. More...
void	releaseGLObjects (osg::State *state) override
void	setCullingActive (bool active)
Public Member Functions inherited from Resource::ResourceManager
	ResourceManager (const VFS::Manager *vfs)
virtual	~ResourceManager ()
virtual void	updateCache (double referenceTime)
	Clear cache entries that have not been referenced for longer than expiryDelay. More...
void	setExpiryDelay (double expiryDelay)
	How long to keep objects in cache after no longer being referenced. More...
const VFS::Manager *	getVFS () const

Private Member Functions
osg::ref_ptr< osg::Node >	createChunk (float size, const osg::Vec2f &center, int lod, unsigned int lodFlags)
osg::ref_ptr< osg::Texture2D >	createCompositeMapRTT ()
void	createCompositeMapGeometry (float chunkSize, const osg::Vec2f &chunkCenter, const osg::Vec4f &texCoords, CompositeMap &map)
std::vector< osg::ref_ptr < osg::StateSet > >	createPasses (float chunkSize, const osg::Vec2f &chunkCenter, bool forCompositeMap)

Private Attributes
Terrain::Storage *	mStorage
Resource::SceneManager *	mSceneManager
TextureManager *	mTextureManager
CompositeMapRenderer *	mCompositeMapRenderer
BufferCache	mBufferCache
unsigned int	mCompositeMapSize
bool	mCullingActive

Additional Inherited Members
Protected Attributes inherited from Resource::ResourceManager
const VFS::Manager *	mVFS
osg::ref_ptr < Resource::ObjectCache >	mCache
double	mExpiryDelay

Detailed Description

Handles loading and caching of terrain chunks.

Constructor & Destructor Documentation

Terrain::ChunkManager::ChunkManager	(	Storage *	storage,
		Resource::SceneManager *	sceneMgr,
		TextureManager *	textureManager,
		CompositeMapRenderer *	renderer
	)

Member Function Documentation

void Terrain::ChunkManager::clearCache ( )

overridevirtual

Clear all cache entries.

Reimplemented from Resource::ResourceManager.

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osg::ref_ptr< osg::Node > Terrain::ChunkManager::createChunk ( float  size, const osg::Vec2f &  center, int  lod, unsigned int  lodFlags  )

private

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void Terrain::ChunkManager::createCompositeMapGeometry ( float  chunkSize, const osg::Vec2f &  chunkCenter, const osg::Vec4f &  texCoords, CompositeMap &  map  )

private

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osg::ref_ptr< osg::Texture2D > Terrain::ChunkManager::createCompositeMapRTT ( )

private

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std::vector< osg::ref_ptr< osg::StateSet > > Terrain::ChunkManager::createPasses ( float  chunkSize, const osg::Vec2f &  chunkCenter, bool  forCompositeMap  )

private

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osg::ref_ptr< osg::Node > Terrain::ChunkManager::getChunk	(	float	size,
		const osg::Vec2f &	center,
		int	lod,
		unsigned int	lodFlags
	)

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void Terrain::ChunkManager::releaseGLObjects ( osg::State *  state )

overridevirtual

Reimplemented from Resource::ResourceManager.

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void Terrain::ChunkManager::reportStats ( unsigned int  frameNumber, osg::Stats *  stats  ) const

overridevirtual

Reimplemented from Resource::ResourceManager.

void Terrain::ChunkManager::setCullingActive

(

bool

active

)

Member Data Documentation

BufferCache Terrain::ChunkManager::mBufferCache

private

CompositeMapRenderer* Terrain::ChunkManager::mCompositeMapRenderer

private

unsigned int Terrain::ChunkManager::mCompositeMapSize

private

bool Terrain::ChunkManager::mCullingActive

private

Resource::SceneManager* Terrain::ChunkManager::mSceneManager

private

Terrain::Storage* Terrain::ChunkManager::mStorage

private

TextureManager* Terrain::ChunkManager::mTextureManager

private

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The documentation for this class was generated from the following files:

• /home/travis/build/elsid/openmw/components/terrain/chunkmanager.hpp
• /home/travis/build/elsid/openmw/components/terrain/chunkmanager.cpp