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 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 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 Object * cloneType () const =0
virtual Object * clone (const CopyOp &) const =0
virtual bool isSameKindAs (const Object *) const
std::string getCompoundClassName () const
virtual Node * asNode ()
virtual const Node * asNode () const
virtual NodeVisitor * asNodeVisitor ()
virtual const NodeVisitor * asNodeVisitor () const
virtual StateSet * asStateSet ()
virtual const StateSet * asStateSet () const
virtual StateAttribute * asStateAttribute ()
virtual const StateAttribute * asStateAttribute () const
virtual Uniform * asUniform ()
virtual const Uniform * asUniform () const
virtual Camera * asCamera ()
virtual const Camera * asCamera () const
virtual Drawable * asDrawable ()
virtual const Drawable * asDrawable () const
virtual Callback * asCallback ()
virtual const Callback * asCallback () const
virtual CallbackObject * asCallbackObject ()
virtual const CallbackObject * asCallbackObject () const
virtual UserDataContainer * asUserDataContainer ()
virtual const UserDataContainer * asUserDataContainer () const
virtual ValueObject * asValueObject ()
virtual const ValueObject * asValueObject () const
virtual Image * asImage ()
virtual const Image * asImage () 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::UserDataContainer * getUserDataContainer ()
const osg::UserDataContainer * getUserDataContainer () const
osg::UserDataContainer * getOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
virtual Referenced * getUserData ()
virtual const Referenced * getUserData () 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 &)
Referenced & operator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::Mutex * getRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSet * getObserverSet () const
ObserverSet * getOrCreateObserverSet () 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::Mutex * getGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandler * getDeleteHandler ()
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: