openscenegraph
Public Types | Public Member Functions | List of all members
osgDB::Archive Class Referenceabstract
Inheritance diagram for osgDB::Archive:
osgDB::ReaderWriter osg::Object osg::Referenced

Public Types

typedef osgDB::DirectoryContents FileNameList
 
- Public Types inherited from osgDB::ReaderWriter
enum  Features {
  FEATURE_NONE = 0, FEATURE_READ_OBJECT = 1<<0, FEATURE_READ_IMAGE = 1<<1, FEATURE_READ_HEIGHT_FIELD = 1<<2,
  FEATURE_READ_NODE = 1<<3, FEATURE_READ_SHADER = 1<<4, FEATURE_WRITE_OBJECT = 1<<5, FEATURE_WRITE_IMAGE = 1<<6,
  FEATURE_WRITE_HEIGHT_FIELD = 1<<7, FEATURE_WRITE_NODE = 1<<8, FEATURE_WRITE_SHADER = 1<<9, FEATURE_ALL
}
 Bit mask for setting up which feature types are available for read and/or write. More...
 
enum  ArchiveStatus { READ, WRITE, CREATE }
 
typedef std::map< std::string,
std::string > 
FormatDescriptionMap
 
typedef std::list< std::string > FeatureList
 
typedef osgDB::Options Options
 
- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
 

Public Member Functions

 Archive ()
 
virtual ~Archive ()
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual bool acceptsExtension (const std::string &) const
 
virtual void close ()=0
 
virtual std::string getArchiveFileName () const =0
 
virtual std::string getMasterFileName () const =0
 
virtual bool fileExists (const std::string &filename) const =0
 
virtual FileType getFileType (const std::string &filename) const =0
 
virtual bool getFileNames (FileNameList &fileNames) const =0
 
virtual DirectoryContents getDirectoryContents (const std::string &dirName) const
 
virtual ReadResult readObject (const std::string &, const Options *=NULL) const =0
 
virtual ReadResult readImage (const std::string &, const Options *=NULL) const =0
 
virtual ReadResult readHeightField (const std::string &, const Options *=NULL) const =0
 
virtual ReadResult readNode (const std::string &, const Options *=NULL) const =0
 
virtual ReadResult readShader (const std::string &, const Options *=NULL) const =0
 
virtual WriteResult writeObject (const osg::Object &, const std::string &, const Options *=NULL) const =0
 
virtual WriteResult writeImage (const osg::Image &, const std::string &, const Options *=NULL) const =0
 
virtual WriteResult writeHeightField (const osg::HeightField &, const std::string &, const Options *=NULL) const =0
 
virtual WriteResult writeNode (const osg::Node &, const std::string &, const Options *=NULL) const =0
 
virtual WriteResult writeShader (const osg::Shader &, const std::string &, const Options *=NULL) const =0
 
- Public Member Functions inherited from osgDB::ReaderWriter
 ReaderWriter ()
 
 ReaderWriter (const ReaderWriter &rw, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
virtual ~ReaderWriter ()
 
 META_Object (osgDB, ReaderWriter)
 
virtual const
FormatDescriptionMap
supportedProtocols () const
 
virtual const
FormatDescriptionMap
supportedExtensions () const
 
virtual const
FormatDescriptionMap
supportedOptions () const
 
virtual bool acceptsProtocol (const std::string &protocol) const
 
virtual Features supportedFeatures () const
 
virtual bool fileExists (const std::string &filename, const Options *options) const
 
virtual ReadResult openArchive (const std::string &, ArchiveStatus, unsigned int=4096, const Options *=NULL) const
 
virtual ReadResult openArchive (std::istream &, const Options *=NULL) const
 
virtual ReadResult readObject (std::istream &, const Options *=NULL) const
 
virtual ReadResult readImage (std::istream &, const Options *=NULL) const
 
virtual ReadResult readHeightField (std::istream &, const Options *=NULL) const
 
virtual ReadResult readNode (std::istream &, const Options *=NULL) const
 
virtual ReadResult readShader (std::istream &, const Options *=NULL) const
 
virtual WriteResult writeObject (const osg::Object &, std::ostream &, const Options *=NULL) const
 
virtual WriteResult writeImage (const osg::Image &, std::ostream &, const Options *=NULL) const
 
virtual WriteResult writeHeightField (const osg::HeightField &, std::ostream &, const Options *=NULL) const
 
virtual WriteResult writeNode (const osg::Node &, std::ostream &, const Options *=NULL) const
 
virtual WriteResult writeShader (const osg::Shader &, std::ostream &, const Options *=NULL) const
 
void supportsProtocol (const std::string &fmt, const std::string &description)
 
void supportsExtension (const std::string &ext, const std::string &description)
 
void supportsOption (const std::string &opt, const std::string &description)
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const =0
 
virtual Objectclone (const CopyOp &) const =0
 
virtual bool isSameKindAs (const Object *) const
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
virtual void setName (const std::string &name)
 
void setName (const char *name)
 
const std::string & getName () const
 
void setDataVariance (DataVariance dv)
 
DataVariance getDataVariance () const
 
virtual void computeDataVariance ()
 
void setUserDataContainer (osg::UserDataContainer *udc)
 
osg::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
virtual ReferencedgetUserData ()
 
virtual const ReferencedgetUserData () const
 
template<typename T >
bool getUserValue (const std::string &name, T &value) const
 
template<typename T >
void setUserValue (const std::string &name, const T &value)
 
virtual void resizeGLObjectBuffers (unsigned int)
 
virtual void releaseGLObjects (osg::State *=0) const
 
template<typename T >
BoolValueObject
UCharValueObject
UShortValueObject
UIntValueObject
DoubleValueObject
Vec3fValueObject
Vec2dValueObject
Vec4dValueObject
PlaneValueObject
MatrixdValueObject bool 
getUserValue (const std::string &name, T &value) const
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Additional Inherited Members

- Static Public Member Functions inherited from osgDB::ReaderWriter
static FeatureList featureAsString (Features feature)
 
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 
- Protected Attributes inherited from osgDB::ReaderWriter
FormatDescriptionMap _supportedProtocols
 
FormatDescriptionMap _supportedExtensions
 
FormatDescriptionMap _supportedOptions
 
- Protected Attributes inherited from osg::Object
std::string _name
 
DataVariance _dataVariance
 
osg::UserDataContainer_userDataContainer
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Detailed Description

Base class for implementing database Archives. See src/osgPlugins/osga for an example of a concrete implementation.

Member Typedef Documentation

Constructor & Destructor Documentation

osgDB::Archive::Archive ( )
virtual osgDB::Archive::~Archive ( )
virtual

Member Function Documentation

virtual bool osgDB::Archive::acceptsExtension ( const std::string &  ) const
inlinevirtual

Return true if ReaderWriter accepts specified file extension.

Reimplemented from osgDB::ReaderWriter.

virtual const char* osgDB::Archive::className ( ) const
inlinevirtual

return the name of the object's class type. Must be defined by derived classes.

Implements osg::Object.

virtual void osgDB::Archive::close ( )
pure virtual

close the archive.

virtual bool osgDB::Archive::fileExists ( const std::string &  filename) const
pure virtual

return true if file exists in archive.

virtual std::string osgDB::Archive::getArchiveFileName ( ) const
pure virtual

Get the file name which represents the archived file.

virtual DirectoryContents osgDB::Archive::getDirectoryContents ( const std::string &  dirName) const
virtual

return the contents of a directory. returns an empty array on any error.

virtual bool osgDB::Archive::getFileNames ( FileNameList fileNames) const
pure virtual

Get the full list of file names available in the archive.

virtual FileType osgDB::Archive::getFileType ( const std::string &  filename) const
pure virtual

return type of file.

virtual std::string osgDB::Archive::getMasterFileName ( ) const
pure virtual

Get the file name which represents the master file recorded in the Archive.

virtual const char* osgDB::Archive::libraryName ( ) const
inlinevirtual

return the name of the object's library. Must be defined by derived classes. The OpenSceneGraph convention is that the namespace of a library is the same as the library name.

Implements osg::Object.

virtual ReadResult osgDB::Archive::readHeightField ( const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual ReadResult osgDB::Archive::readImage ( const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual ReadResult osgDB::Archive::readNode ( const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual ReadResult osgDB::Archive::readObject ( const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual ReadResult osgDB::Archive::readShader ( const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual WriteResult osgDB::Archive::writeHeightField ( const osg::HeightField ,
const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual WriteResult osgDB::Archive::writeImage ( const osg::Image ,
const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual WriteResult osgDB::Archive::writeNode ( const osg::Node ,
const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual WriteResult osgDB::Archive::writeObject ( const osg::Object ,
const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.

virtual WriteResult osgDB::Archive::writeShader ( const osg::Shader &  ,
const std::string &  ,
const Options = NULL 
) const
pure virtual

Reimplemented from osgDB::ReaderWriter.


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