OpenSceneGraph  3.0.1
Classes | Public Types | Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Static Protected Member Functions | Protected Attributes | Friends
osgDB::Registry Class Reference

Registry is a singleton factory which stores the reader/writers which are linked in at runtime for reading non-native file formats. More...

Inheritance diagram for osgDB::Registry:
Inheritance graph
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List of all members.

Classes

struct  ReadFunctor
 Functor used in internal implementations. More...

Public Types

enum  LoadStatus { NOT_LOADED = 0, PREVIOUSLY_LOADED, LOADED }
typedef std::vector
< osg::ref_ptr< ReaderWriter > > 
ReaderWriterList
typedef std::vector
< osg::ref_ptr< ImageProcessor > > 
ImageProcessorList
typedef class
osgDB::FindFileCallback 
FindFileCallback
typedef class
osgDB::ReadFileCallback 
ReadFileCallback
typedef class
osgDB::WriteFileCallback 
WriteFileCallback
typedef class
osgDB::FileLocationCallback 
FileLocationCallback
typedef std::vector< std::string > ArchiveExtensionList

Public Member Functions

void readCommandLine (osg::ArgumentParser &commandLine)
 read the command line arguments.
void addFileExtensionAlias (const std::string mapExt, const std::string toExt)
 register an .fileextension alias to mapExt toExt, the later should the the extension name of the readerwriter plugin library.
bool readPluginAliasConfigurationFile (const std::string &file)
 Reads a file that configures extension mappings.
void addMimeTypeExtensionMapping (const std::string fromMimeType, const std::string toExt)
 Registers a mapping of a mime-type to an extension.
void addReaderWriter (ReaderWriter *rw)
void removeReaderWriter (ReaderWriter *rw)
void addImageProcessor (ImageProcessor *ip)
void removeImageProcessor (ImageProcessor *ip)
std::string createLibraryNameForFile (const std::string &fileName)
 create the platform specific library name associated with file.
std::string createLibraryNameForExtension (const std::string &ext)
 create the platform specific library name associated with file extension.
std::string createLibraryNameForNodeKit (const std::string &name)
 create the platform specific library name associated with nodekit library name.
LoadStatus loadLibrary (const std::string &fileName)
 find the library in the OSG_LIBRARY_PATH and load it.
bool closeLibrary (const std::string &fileName)
 close the attached library with specified name.
void closeAllLibraries ()
 close all libraries.
ReaderWriter * getReaderWriterForExtension (const std::string &ext)
 get a reader writer which handles specified extension.
ReaderWriter * getReaderWriterForMimeType (const std::string &mimeType)
 gets a reader/writer that handles the extension mapped to by one of the registered mime-types.
ReaderWriterList & getReaderWriterList ()
 get list of all registered ReaderWriters.
const ReaderWriterList & getReaderWriterList () const
 get const list of all registered ReaderWriters.
ImageProcessor * getImageProcessor ()
 get a image processor if available.
ImageProcessor * getImageProcessorForExtension (const std::string &ext)
 get a image processor which is associated specified extension.
ImageProcessorList & getImageProcessorList ()
 get list of all registered ImageProcessors.
const ImageProcessorList & getImageProcessorList () const
 get const list of all registered ImageProcessors.
void setFindFileCallback (FindFileCallback *cb)
 Set the Registry callback to use in place of the default findFile calls.
FindFileCallback * getFindFileCallback ()
 Get the findFile callback.
const FindFileCallback * getFindFileCallback () const
 Get the const findFile callback.
std::string findDataFile (const std::string &fileName, const Options *options, CaseSensitivity caseSensitivity)
std::string findDataFileImplementation (const std::string &fileName, const Options *options, CaseSensitivity caseSensitivity)
std::string findLibraryFile (const std::string &fileName, const Options *options, CaseSensitivity caseSensitivity)
std::string findLibraryFileImplementation (const std::string &fileName, const Options *options, CaseSensitivity caseSensitivity)
void setReadFileCallback (ReadFileCallback *cb)
 Set the Registry callback to use in place of the default readFile calls.
ReadFileCallback * getReadFileCallback ()
 Get the readFile callback.
const ReadFileCallback * getReadFileCallback () const
 Get the const readFile callback.
ReaderWriter::ReadResult openArchive (const std::string &fileName, ReaderWriter::ArchiveStatus status, unsigned int indexBlockSizeHint, const Options *options)
ReaderWriter::ReadResult openArchiveImplementation (const std::string &fileName, ReaderWriter::ArchiveStatus status, unsigned int indexBlockSizeHint, const Options *options)
ReaderWriter::ReadResult readObject (const std::string &fileName, const Options *options, bool buildKdTreeIfRequired=true)
ReaderWriter::ReadResult readObjectImplementation (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readImage (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readImageImplementation (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readHeightField (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readHeightFieldImplementation (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readNode (const std::string &fileName, const Options *options, bool buildKdTreeIfRequired=true)
ReaderWriter::ReadResult readNodeImplementation (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readShader (const std::string &fileName, const Options *options)
ReaderWriter::ReadResult readShaderImplementation (const std::string &fileName, const Options *options)
void setWriteFileCallback (WriteFileCallback *cb)
 Set the Registry callback to use in place of the default writeFile calls.
WriteFileCallback * getWriteFileCallback ()
 Get the writeFile callback.
const WriteFileCallback * getWriteFileCallback () const
 Get the const writeFile callback.
ReaderWriter::WriteResult writeObject (const osg::Object &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeObjectImplementation (const osg::Object &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeImage (const osg::Image &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeImageImplementation (const osg::Image &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeHeightField (const osg::HeightField &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeHeightFieldImplementation (const osg::HeightField &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeNode (const osg::Node &node, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeNodeImplementation (const osg::Node &node, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeShader (const osg::Shader &obj, const std::string &fileName, const Options *options)
ReaderWriter::WriteResult writeShaderImplementation (const osg::Shader &obj, const std::string &fileName, const Options *options)
void _buildKdTreeIfRequired (ReaderWriter::ReadResult &result, const Options *options)
void setFileLocationCallback (FileLocationCallback *cb)
 Set the callback to use inform to the DatabasePager whether a file is located on local or remote file system.
FileLocationCallback * getFileLocationCallback () const
 Get the callback to use inform to the DatabasePager whether a file is located on local or remote file system.
void setBuildKdTreesHint (Options::BuildKdTreesHint hint)
 Set whether the KdTrees should be built for geometry in the loader model.
Options::BuildKdTreesHint getBuildKdTreesHint () const
 Get whether the KdTrees should be built for geometry in the loader model.
void setKdTreeBuilder (osg::KdTreeBuilder *builder)
 Set the KdTreeBuilder visitor that is used to build KdTree on loaded models.
osg::KdTreeBuilder * getKdTreeBuilder ()
 Get the KdTreeBuilder visitor that is used to build KdTree on loaded models.
void setFileCache (FileCache *fileCache)
 Set the FileCache that is used to manage local storage of files downloaded from the internet.
FileCache * getFileCache ()
 Get the FileCache that is used to manage local storage of files downloaded from the internet.
const FileCache * getFileCache () const
 Get the const FileCache that is used to manage local storage of files downloaded from the internet.
void setAuthenticationMap (AuthenticationMap *authenticationMap)
 Set the password map to be used by plugins when access files from secure locations.
AuthenticationMap * getAuthenticationMap ()
 Get the password map to be used by plugins when access files from secure locations.
const AuthenticationMap * getAuthenticationMap () const
 Get the password map to be used by plugins when access files from secure locations.
void setCreateNodeFromImage (bool flag)
bool getCreateNodeFromImage () const
void setOptions (Options *opt)
Options * getOptions ()
const Options * getOptions () const
void initFilePathLists ()
 initialize both the Data and Library FilePaths, by default called by the constructor, so it should only be required if you want to force the re-reading of environmental variables.
void initDataFilePathList ()
 initialize the Data FilePath by reading the OSG_FILE_PATH environmental variable.
void setDataFilePathList (const FilePathList &filepath)
 Set the data file path using a list of paths stored in a FilePath, which is used when search for data files.
void setDataFilePathList (const std::string &paths)
 Set the data file path using a single string delimited either with ';' (Windows) or ':' (All other platforms), which is used when search for data files.
FilePathList & getDataFilePathList ()
 get the data file path which is used when search for data files.
const FilePathList & getDataFilePathList () const
 get the const data file path which is used when search for data files.
void initLibraryFilePathList ()
 initialize the Library FilePath by reading the OSG_LIBRARY_PATH and the appropriate system environmental variables
void setLibraryFilePathList (const FilePathList &filepath)
 Set the library file path using a list of paths stored in a FilePath, which is used when search for data files.
void setLibraryFilePathList (const std::string &paths)
 Set the library file path using a single string delimited either with ';' (Windows) or ':' (All other platforms), which is used when search for data files.
FilePathList & getLibraryFilePathList ()
 get the library file path which is used when search for library (dso/dll's) files.
const FilePathList & getLibraryFilePathList () const
 get the const library file path which is used when search for library (dso/dll's) files.
void updateTimeStampOfObjectsInCacheWithExternalReferences (const osg::FrameStamp &frameStamp)
 For each object in the cache which has an reference count greater than 1 (and therefore referenced by elsewhere in the application) set the time stamp for that object in the cache to specified time.
void removeExpiredObjectsInCache (const osg::FrameStamp &frameStamp)
 Removed object in the cache which have a time stamp at or before the specified expiry time.
void setExpiryDelay (double expiryDelay)
 set hint to viewer code calling removeExpiredObjectsInCache to specify how long it should give before expiring objects in Registry cache,
double getExpiryDelay () const
void clearObjectCache ()
 Remove all objects in the cache regardless of having external references or expiry times.
void addEntryToObjectCache (const std::string &filename, osg::Object *object, double timestamp=0.0)
 Add a filename,object,timestamp triple to the Registry::ObjectCache.
osg::Object * getFromObjectCache (const std::string &fileName)
 Get an Object from the object cache.
osg::ref_ptr< osg::Object > getRefFromObjectCache (const std::string &fileName)
 Get an ref_ptr<Object> from the object cache.
void addToArchiveCache (const std::string &fileName, osgDB::Archive *archive)
 Add archive to archive cache so that future calls reference this archive.
void removeFromArchiveCache (const std::string &fileName)
 Remove Archive from cache.
osgDB::Archive * getFromArchiveCache (const std::string &fileName)
 Get an Archive from the archive cache.
osg::ref_ptr< osgDB::Archive > getRefFromArchiveCache (const std::string &fileName)
 Get an ref_ptr<Archive> from the archive cache.
void clearArchiveCache ()
 Remove all archives from the archive cache.
void releaseGLObjects (osg::State *state=0)
 If State is non-zero, this function releases OpenGL objects for the specified graphics context.
DynamicLibrary * getLibrary (const std::string &fileName)
 get the attached library with specified name.
void setSharedStateManager (SharedStateManager *SharedStateManager)
 Set the SharedStateManager.
SharedStateManager * getOrCreateSharedStateManager ()
 Get the SharedStateManager, creating one if one is not already created.
SharedStateManager * getSharedStateManager ()
 Get the SharedStateManager.
void addArchiveExtension (const std::string ext)
 Add an Archive extension.
void registerProtocol (const std::string &protocol)
 registers a protocol
bool isProtocolRegistered (const std::string &protocol)
 returns true, if named protocol is registered
ObjectWrapperManager * getObjectWrapperManager ()
 Get the ObjectWrapperManager that is used to store all the ObjectWrappers.
DeprecatedDotOsgWrapperManager * getDeprecatedDotOsgObjectWrapperManager ()
 Get the ObjectWrapperManager that is used to store all the ObjectWrappers.
const ArchiveExtensionList & getArchiveExtensions () const

Static Public Member Functions

static Registry * instance (bool erase=false)

Protected Types

typedef std::vector
< osg::ref_ptr< DynamicLibrary > > 
DynamicLibraryList
typedef std::map< std::string,
std::string > 
ExtensionAliasMap
typedef std::map< std::string,
std::string > 
MimeTypeExtensionMap
typedef std::pair
< osg::ref_ptr< osg::Object >
, double > 
ObjectTimeStampPair
typedef std::map< std::string,
ObjectTimeStampPair > 
ObjectCache
typedef std::map< std::string,
osg::ref_ptr< osgDB::Archive > > 
ArchiveCache
typedef std::set< std::string > RegisteredProtocolsSet

Protected Member Functions

virtual ~Registry ()
 Registry ()
 constructor is private, as its a singleton, preventing construction other than via the instance() method and therefore ensuring only one copy is ever constructed
DynamicLibraryList::iterator getLibraryItr (const std::string &fileName)
 get the attached library with specified name.
void destruct ()
ReaderWriter::ReadResult read (const ReadFunctor &readFunctor)
ReaderWriter::ReadResult readImplementation (const ReadFunctor &readFunctor, Options::CacheHintOptions cacheHint)

Static Protected Member Functions

static std::string trim (const std::string &str)

Protected Attributes

Options::BuildKdTreesHint _buildKdTreesHint
osg::ref_ptr< osg::KdTreeBuilder > _kdTreeBuilder
osg::ref_ptr< FileCache > _fileCache
osg::ref_ptr< AuthenticationMap > _authenticationMap
bool _createNodeFromImage
RegisteredProtocolsSet _registeredProtocols
osg::ref_ptr< FindFileCallback > _findFileCallback
osg::ref_ptr< ReadFileCallback > _readFileCallback
osg::ref_ptr< WriteFileCallback > _writeFileCallback
osg::ref_ptr
< FileLocationCallback > 
_fileLocationCallback
OpenThreads::ReentrantMutex _pluginMutex
ReaderWriterList _rwList
ImageProcessorList _ipList
DynamicLibraryList _dlList
OpenThreads::ReentrantMutex _archiveCacheMutex
ArchiveCache _archiveCache
bool _openingLibrary
ExtensionAliasMap _extAliasMap
MimeTypeExtensionMap _mimeTypeExtMap
osg::ref_ptr< Options > _options
FilePathList _dataFilePath
FilePathList _libraryFilePath
double _expiryDelay
ObjectCache _objectCache
OpenThreads::Mutex _objectCacheMutex
ArchiveExtensionList _archiveExtList
osg::ref_ptr< SharedStateManager > _sharedStateManager
osg::ref_ptr
< ObjectWrapperManager > 
_objectWrapperManager
osg::ref_ptr
< DeprecatedDotOsgWrapperManager > 
_deprecatedDotOsgWrapperManager

Friends

struct ReadFunctor
struct ReadObjectFunctor
struct ReadImageFunctor
struct ReadHeightFieldFunctor
struct ReadNodeFunctor
struct ReadArchiveFunctor
struct ReadShaderFunctor
class AvailableReaderWriterIterator
class AvailableArchiveIterator

Detailed Description

Registry is a singleton factory which stores the reader/writers which are linked in at runtime for reading non-native file formats.

The RegisterReaderWriterProxy can be used to automatically register at runtime a reader/writer with the Registry.


Member Typedef Documentation

typedef std::map<std::string, osg::ref_ptr<osgDB::Archive> > osgDB::Registry::ArchiveCache [protected]
typedef std::vector< std::string> osgDB::Registry::ArchiveExtensionList
typedef std::map< std::string, std::string> osgDB::Registry::ExtensionAliasMap [protected]
typedef std::map< std::string, std::string> osgDB::Registry::MimeTypeExtensionMap [protected]
typedef std::map<std::string, ObjectTimeStampPair > osgDB::Registry::ObjectCache [protected]
typedef std::pair<osg::ref_ptr<osg::Object>, double > osgDB::Registry::ObjectTimeStampPair [protected]
typedef std::set<std::string> osgDB::Registry::RegisteredProtocolsSet [protected]

Member Enumeration Documentation

Enumerator:
NOT_LOADED 
PREVIOUSLY_LOADED 
LOADED 

Constructor & Destructor Documentation

virtual osgDB::Registry::~Registry ( ) [protected, virtual]
osgDB::Registry::Registry ( ) [protected]

constructor is private, as its a singleton, preventing construction other than via the instance() method and therefore ensuring only one copy is ever constructed


Member Function Documentation

void osgDB::Registry::_buildKdTreeIfRequired ( ReaderWriter::ReadResult &  result,
const Options *  options 
) [inline]
void osgDB::Registry::addArchiveExtension ( const std::string  ext)

Add an Archive extension.

void osgDB::Registry::addEntryToObjectCache ( const std::string &  filename,
osg::Object *  object,
double  timestamp = 0.0 
)

Add a filename,object,timestamp triple to the Registry::ObjectCache.

void osgDB::Registry::addFileExtensionAlias ( const std::string  mapExt,
const std::string  toExt 
)

register an .fileextension alias to mapExt toExt, the later should the the extension name of the readerwriter plugin library.

For example to map .tif files to the tiff loader, use addExtAlias("tif","tiff") which will enable .tif to be read by the libdb_tiff readerwriter plugin.

void osgDB::Registry::addMimeTypeExtensionMapping ( const std::string  fromMimeType,
const std::string  toExt 
)

Registers a mapping of a mime-type to an extension.

A process fetching data over HTTP can use this facility to determine the proper ReaderWriter to use when there is no filename extension to rely upon.

void osgDB::Registry::addToArchiveCache ( const std::string &  fileName,
osgDB::Archive *  archive 
)

Add archive to archive cache so that future calls reference this archive.

Remove all archives from the archive cache.

Remove all objects in the cache regardless of having external references or expiry times.

close all libraries.

bool osgDB::Registry::closeLibrary ( const std::string &  fileName)

close the attached library with specified name.

std::string osgDB::Registry::createLibraryNameForExtension ( const std::string &  ext)

create the platform specific library name associated with file extension.

std::string osgDB::Registry::createLibraryNameForFile ( const std::string &  fileName)

create the platform specific library name associated with file.

std::string osgDB::Registry::createLibraryNameForNodeKit ( const std::string &  name)

create the platform specific library name associated with nodekit library name.

void osgDB::Registry::destruct ( ) [protected]
std::string osgDB::Registry::findDataFile ( const std::string &  fileName,
const Options *  options,
CaseSensitivity  caseSensitivity 
) [inline]
std::string osgDB::Registry::findDataFileImplementation ( const std::string &  fileName,
const Options *  options,
CaseSensitivity  caseSensitivity 
)
std::string osgDB::Registry::findLibraryFile ( const std::string &  fileName,
const Options *  options,
CaseSensitivity  caseSensitivity 
) [inline]
std::string osgDB::Registry::findLibraryFileImplementation ( const std::string &  fileName,
const Options *  options,
CaseSensitivity  caseSensitivity 
)

Get the password map to be used by plugins when access files from secure locations.

Get the password map to be used by plugins when access files from secure locations.

Get whether the KdTrees should be built for geometry in the loader model.

bool osgDB::Registry::getCreateNodeFromImage ( ) const [inline]

get the data file path which is used when search for data files.

Referenced by osgDB::getDataFilePathList().

get the const data file path which is used when search for data files.

Get the ObjectWrapperManager that is used to store all the ObjectWrappers.

double osgDB::Registry::getExpiryDelay ( ) const [inline]

Get the FileCache that is used to manage local storage of files downloaded from the internet.

const FileCache* osgDB::Registry::getFileCache ( ) const [inline]

Get the const FileCache that is used to manage local storage of files downloaded from the internet.

Get the callback to use inform to the DatabasePager whether a file is located on local or remote file system.

Get the findFile callback.

Get the const findFile callback.

osgDB::Archive* osgDB::Registry::getFromArchiveCache ( const std::string &  fileName)

Get an Archive from the archive cache.

osg::Object* osgDB::Registry::getFromObjectCache ( const std::string &  fileName)

Get an Object from the object cache.

get a image processor if available.

get a image processor which is associated specified extension.

get list of all registered ImageProcessors.

get const list of all registered ImageProcessors.

Get the KdTreeBuilder visitor that is used to build KdTree on loaded models.

DynamicLibrary* osgDB::Registry::getLibrary ( const std::string &  fileName)

get the attached library with specified name.

get the library file path which is used when search for library (dso/dll's) files.

Referenced by osgDB::getLibraryFilePathList().

get the const library file path which is used when search for library (dso/dll's) files.

DynamicLibraryList::iterator osgDB::Registry::getLibraryItr ( const std::string &  fileName) [protected]

get the attached library with specified name.

Get the ObjectWrapperManager that is used to store all the ObjectWrappers.

const Options* osgDB::Registry::getOptions ( ) const [inline]

Get the SharedStateManager, creating one if one is not already created.

get a reader writer which handles specified extension.

ReaderWriter* osgDB::Registry::getReaderWriterForMimeType ( const std::string &  mimeType)

gets a reader/writer that handles the extension mapped to by one of the registered mime-types.

get list of all registered ReaderWriters.

get const list of all registered ReaderWriters.

Get the readFile callback.

Get the const readFile callback.

Get an ref_ptr<Archive> from the archive cache.

Get an ref_ptr<Object> from the object cache.

Get the SharedStateManager.

Return 0 if no SharedStateManager has been assigned.

Get the writeFile callback.

Get the const writeFile callback.

initialize the Data FilePath by reading the OSG_FILE_PATH environmental variable.

initialize both the Data and Library FilePaths, by default called by the constructor, so it should only be required if you want to force the re-reading of environmental variables.

initialize the Library FilePath by reading the OSG_LIBRARY_PATH and the appropriate system environmental variables

static Registry* osgDB::Registry::instance ( bool  erase = false) [static]
bool osgDB::Registry::isProtocolRegistered ( const std::string &  protocol)

returns true, if named protocol is registered

LoadStatus osgDB::Registry::loadLibrary ( const std::string &  fileName)

find the library in the OSG_LIBRARY_PATH and load it.

ReaderWriter::ReadResult osgDB::Registry::openArchive ( const std::string &  fileName,
ReaderWriter::ArchiveStatus  status,
unsigned int  indexBlockSizeHint,
const Options *  options 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::openArchiveImplementation ( const std::string &  fileName,
ReaderWriter::ArchiveStatus  status,
unsigned int  indexBlockSizeHint,
const Options *  options 
)
ReaderWriter::ReadResult osgDB::Registry::read ( const ReadFunctor &  readFunctor) [protected]

read the command line arguments.

Referenced by osgDB::readCommandLine().

ReaderWriter::ReadResult osgDB::Registry::readHeightField ( const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::readHeightFieldImplementation ( const std::string &  fileName,
const Options *  options 
)
ReaderWriter::ReadResult osgDB::Registry::readImage ( const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::readImageImplementation ( const std::string &  fileName,
const Options *  options 
)
ReaderWriter::ReadResult osgDB::Registry::readNode ( const std::string &  fileName,
const Options *  options,
bool  buildKdTreeIfRequired = true 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::readNodeImplementation ( const std::string &  fileName,
const Options *  options 
)
ReaderWriter::ReadResult osgDB::Registry::readObject ( const std::string &  fileName,
const Options *  options,
bool  buildKdTreeIfRequired = true 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::readObjectImplementation ( const std::string &  fileName,
const Options *  options 
)
bool osgDB::Registry::readPluginAliasConfigurationFile ( const std::string &  file)

Reads a file that configures extension mappings.

File is ASCII text and each line contains the parameters to the addFileExtensionAlias method. Lines can be commented out with an initial '#' character.

ReaderWriter::ReadResult osgDB::Registry::readShader ( const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::ReadResult osgDB::Registry::readShaderImplementation ( const std::string &  fileName,
const Options *  options 
)
void osgDB::Registry::registerProtocol ( const std::string &  protocol)

registers a protocol

If State is non-zero, this function releases OpenGL objects for the specified graphics context.

Otherwise, releases OpenGL objexts for all graphics contexts.

Removed object in the cache which have a time stamp at or before the specified expiry time.

This would typically be called once per frame by applications which are doing database paging, and need to prune objects that are no longer required, and called after the a called after the call to updateTimeStampOfObjectsInCacheWithExternalReferences(frameStamp).

void osgDB::Registry::removeFromArchiveCache ( const std::string &  fileName)

Remove Archive from cache.

void osgDB::Registry::setAuthenticationMap ( AuthenticationMap *  authenticationMap) [inline]

Set the password map to be used by plugins when access files from secure locations.

Set whether the KdTrees should be built for geometry in the loader model.

void osgDB::Registry::setCreateNodeFromImage ( bool  flag) [inline]
void osgDB::Registry::setDataFilePathList ( const FilePathList &  filepath) [inline]

Set the data file path using a list of paths stored in a FilePath, which is used when search for data files.

Referenced by osgDB::setDataFilePathList().

void osgDB::Registry::setDataFilePathList ( const std::string &  paths)

Set the data file path using a single string delimited either with ';' (Windows) or ':' (All other platforms), which is used when search for data files.

void osgDB::Registry::setExpiryDelay ( double  expiryDelay) [inline]

set hint to viewer code calling removeExpiredObjectsInCache to specify how long it should give before expiring objects in Registry cache,

void osgDB::Registry::setFileCache ( FileCache *  fileCache) [inline]

Set the FileCache that is used to manage local storage of files downloaded from the internet.

Set the callback to use inform to the DatabasePager whether a file is located on local or remote file system.

Set the Registry callback to use in place of the default findFile calls.

Set the KdTreeBuilder visitor that is used to build KdTree on loaded models.

void osgDB::Registry::setLibraryFilePathList ( const FilePathList &  filepath) [inline]

Set the library file path using a list of paths stored in a FilePath, which is used when search for data files.

Referenced by osgDB::setLibraryFilePathList().

void osgDB::Registry::setLibraryFilePathList ( const std::string &  paths)

Set the library file path using a single string delimited either with ';' (Windows) or ':' (All other platforms), which is used when search for data files.

void osgDB::Registry::setOptions ( Options *  opt) [inline]

Set the Registry callback to use in place of the default readFile calls.

void osgDB::Registry::setSharedStateManager ( SharedStateManager *  SharedStateManager) [inline]

Set the Registry callback to use in place of the default writeFile calls.

static std::string osgDB::Registry::trim ( const std::string &  str) [static, protected]

For each object in the cache which has an reference count greater than 1 (and therefore referenced by elsewhere in the application) set the time stamp for that object in the cache to specified time.

This would typically be called once per frame by applications which are doing database paging, and need to prune objects that are no longer required. The time used is taken from the FrameStamp::getReferenceTime().

ReaderWriter::WriteResult osgDB::Registry::writeHeightField ( const osg::HeightField &  obj,
const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::WriteResult osgDB::Registry::writeHeightFieldImplementation ( const osg::HeightField &  obj,
const std::string &  fileName,
const Options *  options 
)
ReaderWriter::WriteResult osgDB::Registry::writeImage ( const osg::Image &  obj,
const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::WriteResult osgDB::Registry::writeImageImplementation ( const osg::Image &  obj,
const std::string &  fileName,
const Options *  options 
)
ReaderWriter::WriteResult osgDB::Registry::writeNode ( const osg::Node &  node,
const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::WriteResult osgDB::Registry::writeNodeImplementation ( const osg::Node &  node,
const std::string &  fileName,
const Options *  options 
)
ReaderWriter::WriteResult osgDB::Registry::writeObject ( const osg::Object &  obj,
const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::WriteResult osgDB::Registry::writeObjectImplementation ( const osg::Object &  obj,
const std::string &  fileName,
const Options *  options 
)
ReaderWriter::WriteResult osgDB::Registry::writeShader ( const osg::Shader &  obj,
const std::string &  fileName,
const Options *  options 
) [inline]
ReaderWriter::WriteResult osgDB::Registry::writeShaderImplementation ( const osg::Shader &  obj,
const std::string &  fileName,
const Options *  options 
)

Friends And Related Function Documentation

friend class AvailableArchiveIterator [friend]
friend class AvailableReaderWriterIterator [friend]
friend struct ReadArchiveFunctor [friend]
friend struct ReadFunctor [friend]
friend struct ReadHeightFieldFunctor [friend]
friend struct ReadImageFunctor [friend]
friend struct ReadNodeFunctor [friend]
friend struct ReadObjectFunctor [friend]
friend struct ReadShaderFunctor [friend]

Member Data Documentation

OpenThreads::ReentrantMutex osgDB::Registry::_archiveCacheMutex [protected]
double osgDB::Registry::_expiryDelay [protected]
OpenThreads::Mutex osgDB::Registry::_objectCacheMutex [protected]
OpenThreads::ReentrantMutex osgDB::Registry::_pluginMutex [protected]

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

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Generated at Thu Sep 27 2012 12:20:27 for the OpenSceneGraph by doxygen 1.7.6.1.