DtVrfOsgFileCache Class Reference

Inheritance diagram for DtVrfOsgFileCache:

Classes
class	Creator

Public Member Functions
bool	needsShaderGeneration (const std::string &filename, const LoadFileOptions &options) const
	Returns TRUE if we should run the shader generator on the node.
void	encodeOptionsString (const LoadFileOptions &loadFileOptions, osgDB::ReaderWriter::Options &options) const
	Encode load file options into reader write options.
void	decodeOptions (const osgDB::ReaderWriter::Options &options, LoadFileOptions &loadFileOptions) const
	Decode reader write options into load file options.
osg::ref_ptr< osg::Image >	ts_readImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions)
Public Member Functions inherited from makVrv::DtOsgFileCache
virtual	~DtOsgFileCache ()
	CTOR.
virtual void	releaseResources ()
	Release all rendering resources.
virtual void	releaseResources (osg::State *state)
	Release all rendering resources.
virtual void	setFromRecord (const makArchives::DtCacheSettingsRecord &rec)
	Push loader options to global registry whenever they're loaded from a record.
osg::Node *	readNodeFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions)
	Read a node file, provides options for controlling This is call is equivalent to osg::readNodeFile function with the options encoded in a options string.
osg::ref_ptr< osg::Node >	findNodeFile (const std::string &inputFilename)
	Find a node file.
osg::Image *	readImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions)
	Read a node file, provides options for controlling This is call is equivalent to osg::readImageFile function with the options encoded in a options string.
virtual osg::Texture *	getTextureInstance (const std::string &filePath, osg::Texture::FilterMode minFilter, osg::Texture::FilterMode magFilter, osg::Texture::WrapMode s, osg::Texture::WrapMode t, const LoadFileOptions &loadFileOptions)
	Returns a cached texture instance, or a new copy of a texture if instancing is disabled; returns 0 if file failed to load.
virtual void	ts_getTextureInstance (const std::string &filePath, osg::Texture::FilterMode minFilter, osg::Texture::FilterMode magFilter, osg::Texture::WrapMode s, osg::Texture::WrapMode t, const LoadFileOptions &loadFileOptions, osg::ref_ptr< osg::Texture > &texture)
	Passes back a cached texture instance, or a new copy of a texture if instancing is disabled; returns 0 if file failed to load use this instead of getTextureInstance if it is called outside the main thread.
DtMetaFileManager *	metaFileManager ()
	Retrieve the Metafile manager (load, parse .meta files)
const DtOsgShaderManager &	shaderManager (void) const
DtOsgShaderManager &	shaderManager (void)
const DtOsgShaderFilesCache &	shaderFilesCache (void) const
DtEffectControllerFactory &	effectControllerFactory (void) const
Public Member Functions inherited from makVrv::DtFileCache
virtual	~DtFileCache ()
	DTOR.
virtual void	init ()
	Initialize the cache. Must be called before using.
LoadFileOptions	defaultOptions () const
	Get the current default options.
virtual bool	getCachedNodeFile (const std::string &filePathIn, const FilePathList &paths, std::string &cachedFilePathOut, bool emitError)
	Returns true if cachedFilePathOut contains the path to a cached version of filePathIn.
virtual bool	getCachedImageFile (const std::string &filePathIn, const FilePathList &paths, std::string &cachedFilePathOut, bool emitError)
	Returns true if cachedFilePathOut contains the path to a cached version of filePathIn.
virtual void	setCachingEnabled (bool flag)
	Toggle caching on or off.
virtual bool	acceleratedCachingEnabled () const
	Returns true if caching is enabled.
virtual void	setCompressTextures (bool compress)
	Set whether all textures will be compressed.
virtual bool	compressTexturesEnabled () const
	Should we compress textures.
virtual void	clearAccelerationCache ()
	Clears the cache.
virtual void	setInstancingEnabled (bool enabled)
	Sets whether model instancing is enabled.
virtual bool	instancingEnabled () const
	Returns true if model instancing is enabled.
bool	clearInstancesOnNewScene () const
	Returns whether to clear instances on new scene.
void	setClearInstancesOnNewScene (bool clearInstances)
	Returns whether to clear instances on new scene.
void	clearInstancingCache ()
	Clear the model instance cache.
void	flushInstanceCache (bool multipass, bool flushNodes, bool flushTextures, bool flushImages)
	Removes all instances that only have 1 reference.
unsigned int	flushCycleCount ()
	Get the flush cycle count, this is incremented each time flush instance cache is called.
virtual void	getRecord (makArchives::DtCacheSettingsRecord &rec)
	Fill out a cache settings record with the DtFileCache state.
virtual void	getSplitRecord (std::vector< makArchives::DtCacheSettingsRecord > &rec, std::vector< std::string > &fileNames)
	To support writing element definitions in folders as multiple files not implemented for DtFileCache.
virtual void	addRecords (makArchives::DtCacheSettingsRecord &recs, makArchives::DtCacheSettingsRecord &combinedRec)
	To support writing element definitions in folders as multiple files not implemented for DtFileCache.
void	loadDefaults (bool loadOnlyFactorySettings=false)
	Called from CTOR to load the default settings.
void	saveAsDefaults ()
	Called to save the current settings as the default settings.
void	exportSettings (const std::string &fileName)
	Exports the current cache settings to a file.
void	importSettings (const std::string &fileName)
	Import the current cache settings from a file.
virtual ExcludedExtensions &	excludedExtensions ()
	Accessor for excluded extensions.
bool	isExcludedExtension (const std::string &ext) const
	Check if the extension is in the list of excluded file types.
const DtRecordSettingsBackupInterface *	settingsBackup () const
DtRecordSettingsBackupInterface *	settingsBackup ()

Protected Member Functions
	DtVrfOsgFileCache (makVrv::DtDe &de)
Protected Member Functions inherited from makVrv::DtOsgFileCache
virtual osg::ref_ptr< osg::Node >	ts_readNodeFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData)
	Thread safe Implementation of readNodeFile.
virtual osg::ref_ptr< osg::Node >	ts_findNodeFile (const std::string &inputFilename)
	Thread safe Implementation of findNodeFile.
virtual osg::ref_ptr< osg::Image >	ts_readImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData=0L)
	Thread safe Implementation of readImageFile.
void	ts_encryptImage (const std::string &inputFileName, const std::string &outputFilename, const osgDB::ReaderWriter::Options *options, bool printToConsole)
	Thread safe implementation of encrypting an image.
bool	ts_resolveRelativeFilename (const LoadFileOptions &loadFileOptions, std::string &absoluteInputFilename)
	Attempt to resolve the absolute input filename.
virtual void	ts_clearInstancingCache ()
	Clear the model instance cache.
virtual void	ts_flushInstancingCache (bool multipass, bool flushNodes, bool flushTextures, bool flushImages)
	Flush the instancing cache.
	DtOsgFileCache (DtDe &de)
	Protected CTOR. Must be called by creator.
std::string	ts_buildAcceleratedFilename (const std::string &filePathIn, const std::string &cachedDir, const std::string &cachedExtension) const
	Build the cached filename for a file to be cached.
virtual bool	save (const std::string &origFilename, const std::string &cachedFilename, bool optimize)
	Returns true if origFilename was successfully written out as cachedFilename.
bool	shouldSaveFile (const std::string &filename)
	Should this file be saved as an accelerated file.
bool	saveToAcceleratedFile (const std::string &origFileName, osg::Node *nodeRef, const std::string &cachedFilename, bool writeExternalReferences)
	Save the node to an accelerated file.
virtual void	addMetaFlightOptions (std::string &optionsString)
	Add meta flight options to the option string.
virtual void	updateGlobalOptions ()
	updates the osgDB::Registry::instance() options with the defaults based on the shared state.
virtual void	slot_onDdsFlipChanged (bool flip)
	slot for the onDdsFlipChanged signal so we can update the global options to match the shared state
virtual void	slot_instancingChanged (bool enabled)
	slot for the instancingChanged signal so we can update the global options to match the shared state
Protected Member Functions inherited from makVrv::DtFileCache
virtual void	autoSaveDefaultsIfNeeded ()
	Save the default settings if necessary.
virtual bool	ts_isExcludedExtension (const std::string &ext) const
	Thread safe call.
virtual void	addExcludedExtension (const std::string &ext)
	Add the extension to the list of excluded file types This function can only be called in the CTOR of the file cache.
virtual void	removeExcludedExtension (const std::string &ext)
	remove the extension from the list of excluded file types This function can only be called in the CTOR of the file cache.
	DtFileCache (DtDe &de)
	Protected CTOR.

Friends
class	Creator

Additional Inherited Members
Public Types inherited from makVrv::DtFileCache
typedef boost::unordered_set < std::string >	ExcludedExtensions
	A set of extensions excluded from the cache.
typedef std::deque< std::string >	FilePathList
Static Public Member Functions inherited from makVrv::DtOsgFileCache
static void	optimizeNodeGeometry (osg::Node *node)
	Run extra optimization passes on node.
Public Attributes inherited from makVrv::DtOsgFileCache
boost::signals2::signal< void(osg::Node *, const std::string &origFileName, const std::string &actualFileName)>	signal_nodeFileLoaded
	Signal emitted whenever a Node file is loaded from disk.
boost::signals2::signal< void(osg::Image *, const std::string &origFileName, const std::string &actualFileName)>	signal_imageFileLoaded
	Signal emitted whenever an image file is loaded from disk.
boost::signals2::signal< void(const std::string &filename, osgDB::ReaderWriter::ReadResult &, const osgDB::ReaderWriter::Options *)>	signal_readNodeCallback
	Signaled emitted when osg calls readNodeFile.
boost::signals2::signal< void(const std::string &filename, osgDB::ReaderWriter::ReadResult &, const osgDB::ReaderWriter::Options *)>	signal_readImageCallback
	Signaled emitted when osg calls readImageFile.
Protected Types inherited from makVrv::DtOsgFileCache
typedef boost::unordered_map < std::string, std::string >	RelativePathCache
Protected Attributes inherited from makVrv::DtOsgFileCache
DtOsgReferencedCollection < osg::Node >	myNodeCollection
DtOsgReferencedCollection < TextureCollection >	myTextureCollection
DtOsgReferencedCollection < osg::Image >	myImageCollection
unsigned int	myMaxFlushTextureCount
unsigned int	myMaxFlushNodeCount
unsigned int	myMaxFlushImageCount
boost::mutex	myRelativePathMutex
RelativePathCache	myRelativePathCache
DtMeifConverter *	myImageCompressor
DtMetaFileManager *	myMetaFileManager
DtOsgShaderManager &	myShaderManager
DtOsgShaderFilesCache &	myShaderFilesCache
DtEffectControllerFactory &	myEffectControllerFactory
boost::mutex	myImageUserValueMutex

Constructor & Destructor Documentation

DtVrfOsgFileCache::DtVrfOsgFileCache ( makVrv::DtDe &  de )

explicitprotected

Member Function Documentation

bool DtVrfOsgFileCache::needsShaderGeneration ( const std::string &  filename, const LoadFileOptions &  options  ) const

virtual

Returns TRUE if we should run the shader generator on the node.

Reimplemented from makVrv::DtOsgFileCache.

void DtVrfOsgFileCache::encodeOptionsString ( const LoadFileOptions &  loadFileOptions, osgDB::ReaderWriter::Options &  options  ) const

virtual

Encode load file options into reader write options.

Reimplemented from makVrv::DtOsgFileCache.

void DtVrfOsgFileCache::decodeOptions ( const osgDB::ReaderWriter::Options &  options, LoadFileOptions &  loadFileOptions  ) const

virtual

Decode reader write options into load file options.

Reimplemented from makVrv::DtOsgFileCache.

osg::ref_ptr<osg::Image> DtVrfOsgFileCache::ts_readImageFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions
	)

Friends And Related Function Documentation

friend class Creator

friend

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vantageTerrainImplementation/vrfVrvOverrides.h