openscenegraph
osgDB::Archive Class Referenceabstract

#include <Archive>

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_READ_SCRIPT = 1<<10 ,
  FEATURE_WRITE_SCRIPT = 1<<11 , 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 FormatDescriptionMapsupportedProtocols () const
virtual const FormatDescriptionMapsupportedExtensions () const
virtual const FormatDescriptionMapsupportedOptions () 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 readScript (const std::string &, const Options *=NULL) const
virtual WriteResult writeScript (const osg::Script &, const std::string &, 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 ReadResult readScript (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
virtual WriteResult writeScript (const osg::Script &, 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
std::string getCompoundClassName () const
virtual NodeasNode ()
virtual const NodeasNode () const
virtual NodeVisitorasNodeVisitor ()
virtual const NodeVisitorasNodeVisitor () const
virtual StateSetasStateSet ()
virtual const StateSetasStateSet () const
virtual StateAttributeasStateAttribute ()
virtual const StateAttributeasStateAttribute () const
virtual UniformasUniform ()
virtual const UniformasUniform () const
virtual CameraasCamera ()
virtual const CameraasCamera () const
virtual DrawableasDrawable ()
virtual const DrawableasDrawable () const
virtual CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual UserDataContainerasUserDataContainer ()
virtual const UserDataContainerasUserDataContainer () const
virtual ValueObjectasValueObject ()
virtual const ValueObjectasValueObject () const
virtual ImageasImage ()
virtual const ImageasImage () 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)
template<class T>
void setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
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 BoundingBoxdValueObject BoundingSpheredValueObject 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 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

◆ FileNameList

Constructor & Destructor Documentation

◆ Archive()

osgDB::Archive::Archive ( )

◆ ~Archive()

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

Member Function Documentation

◆ acceptsExtension()

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

Return true if ReaderWriter accepts specified file extension.

Reimplemented from osgDB::ReaderWriter.

◆ className()

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.

◆ close()

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

close the archive.

◆ fileExists()

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

return true if file exists in archive.

◆ getArchiveFileName()

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

Get the file name which represents the archived file.

◆ getDirectoryContents()

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

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

◆ getFileNames()

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

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

◆ getFileType()

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

return type of file.

◆ getMasterFileName()

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

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

◆ libraryName()

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.

◆ readHeightField()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ readImage()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ readNode()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ readObject()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ readShader()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ writeHeightField()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ writeImage()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ writeNode()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ writeObject()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.

◆ writeShader()

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

Reimplemented from osgDB::ReaderWriter.

References NULL.


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