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osgDB::ReaderWriter Class Reference
Inheritance diagram for osgDB::ReaderWriter:
osg::Object osg::Referenced osgDB::Archive

Classes

class  ReadResult
 
class  WriteResult
 

Public Types

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

 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 acceptsExtension (const std::string &) 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 (const std::string &, const Options *=NULL) const
 
virtual ReadResult readImage (const std::string &, const Options *=NULL) const
 
virtual ReadResult readHeightField (const std::string &, const Options *=NULL) const
 
virtual ReadResult readNode (const std::string &, const Options *=NULL) const
 
virtual ReadResult readShader (const std::string &, const Options *=NULL) const
 
virtual WriteResult writeObject (const osg::Object &, const std::string &, const Options *=NULL) const
 
virtual WriteResult writeImage (const osg::Image &, const std::string &, const Options *=NULL) const
 
virtual WriteResult writeHeightField (const osg::HeightField &, const std::string &, const Options *=NULL) const
 
virtual WriteResult writeNode (const osg::Node &, const std::string &, const Options *=NULL) const
 
virtual WriteResult writeShader (const osg::Shader &, 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 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 const char * libraryName () const =0
 
virtual const char * className () const =0
 
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
 

Static Public Member Functions

static FeatureList featureAsString (Features feature)
 

Protected Attributes

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
 

Additional Inherited Members

- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 

Detailed Description

Pure virtual base class for reading and writing of non native formats.

Member Typedef Documentation

typedef std::list<std::string> osgDB::ReaderWriter::FeatureList
typedef std::map<std::string, std::string> osgDB::ReaderWriter::FormatDescriptionMap

Member Enumeration Documentation

Enumerator
READ 
WRITE 
CREATE 

Bit mask for setting up which feature types are available for read and/or write.

Enumerator
FEATURE_NONE 
FEATURE_READ_OBJECT 
FEATURE_READ_IMAGE 
FEATURE_READ_HEIGHT_FIELD 
FEATURE_READ_NODE 
FEATURE_READ_SHADER 
FEATURE_WRITE_OBJECT 
FEATURE_WRITE_IMAGE 
FEATURE_WRITE_HEIGHT_FIELD 
FEATURE_WRITE_NODE 
FEATURE_WRITE_SHADER 
FEATURE_ALL 

Constructor & Destructor Documentation

osgDB::ReaderWriter::ReaderWriter ( )
inline
osgDB::ReaderWriter::ReaderWriter ( const ReaderWriter rw,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)
inline
virtual osgDB::ReaderWriter::~ReaderWriter ( )
virtual

Member Function Documentation

virtual bool osgDB::ReaderWriter::acceptsExtension ( const std::string &  ) const
virtual

Return true if ReaderWriter accepts specified file extension.

Reimplemented in osgDB::Archive.

virtual bool osgDB::ReaderWriter::acceptsProtocol ( const std::string &  protocol) const
virtual
static FeatureList osgDB::ReaderWriter::featureAsString ( Features  feature)
static

Return feature as string

virtual bool osgDB::ReaderWriter::fileExists ( const std::string &  filename,
const Options options 
) const
virtual

Determine if a file exists, normally the default implementation will be appropiate for local file access but with plugins like the libcurl based one it will return true if the file is accessible at the server.

osgDB::ReaderWriter::META_Object ( osgDB  ,
ReaderWriter   
)
virtual ReadResult osgDB::ReaderWriter::openArchive ( const std::string &  ,
ArchiveStatus  ,
unsigned  int = 4096,
const Options = NULL 
) const
inlinevirtual

Open an archive for reading, writing, or to create an empty archive for writing to.

virtual ReadResult osgDB::ReaderWriter::openArchive ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual

Open an archive for reading.

virtual ReadResult osgDB::ReaderWriter::readHeightField ( const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual ReadResult osgDB::ReaderWriter::readHeightField ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual
virtual ReadResult osgDB::ReaderWriter::readImage ( const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual ReadResult osgDB::ReaderWriter::readImage ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual
virtual ReadResult osgDB::ReaderWriter::readNode ( const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual ReadResult osgDB::ReaderWriter::readNode ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual
virtual ReadResult osgDB::ReaderWriter::readObject ( const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual ReadResult osgDB::ReaderWriter::readObject ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual
virtual ReadResult osgDB::ReaderWriter::readShader ( const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual ReadResult osgDB::ReaderWriter::readShader ( std::istream &  ,
const Options = NULL 
) const
inlinevirtual
virtual const FormatDescriptionMap& osgDB::ReaderWriter::supportedExtensions ( ) const
inlinevirtual

Return which list of file extensions supported by ReaderWriter.

virtual Features osgDB::ReaderWriter::supportedFeatures ( ) const
virtual

Return available features

virtual const FormatDescriptionMap& osgDB::ReaderWriter::supportedOptions ( ) const
inlinevirtual

Return which list of file extensions supported by ReaderWriter.

virtual const FormatDescriptionMap& osgDB::ReaderWriter::supportedProtocols ( ) const
inlinevirtual

Return which protocols are supported by ReaderWriter.

void osgDB::ReaderWriter::supportsExtension ( const std::string &  ext,
const std::string &  description 
)

Specify ext string as a supported file extension. Please note, this method should usually only be used internally by subclasses of ReaderWriter. Only in special cases will a ReaderWriter implementation be able to handle a file extension that it wasn't originally designed for. To know whether it's safe to inject a new file extension into an existing ReaderWriter you will need to review the the source code and dependencies of that ReaderWriter.

void osgDB::ReaderWriter::supportsOption ( const std::string &  opt,
const std::string &  description 
)

Specify option string as a supported option string. Please note, this should usually only be used internally by subclasses of ReaderWriter.

void osgDB::ReaderWriter::supportsProtocol ( const std::string &  fmt,
const std::string &  description 
)

Specify fmt string as a supported protocol. Please note, this method should usually only be used internally by subclasses of ReaderWriter, Only in special cases will a ReaderWriter implementation be able to handle a protocol format that it wasn't originally designed for. To know whether it's safe to inject a new protocol format into an existing ReaderWriter you will need to review the source code and dependencies of that ReaderWriter.

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

Reimplemented in osgDB::Archive.

virtual WriteResult osgDB::ReaderWriter::writeHeightField ( const osg::HeightField ,
std::ostream &  ,
const Options = NULL 
) const
inlinevirtual
virtual WriteResult osgDB::ReaderWriter::writeImage ( const osg::Image ,
const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual WriteResult osgDB::ReaderWriter::writeImage ( const osg::Image ,
std::ostream &  ,
const Options = NULL 
) const
inlinevirtual
virtual WriteResult osgDB::ReaderWriter::writeNode ( const osg::Node ,
const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual WriteResult osgDB::ReaderWriter::writeNode ( const osg::Node ,
std::ostream &  ,
const Options = NULL 
) const
inlinevirtual
virtual WriteResult osgDB::ReaderWriter::writeObject ( const osg::Object ,
const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual WriteResult osgDB::ReaderWriter::writeObject ( const osg::Object ,
std::ostream &  ,
const Options = NULL 
) const
inlinevirtual
virtual WriteResult osgDB::ReaderWriter::writeShader ( const osg::Shader ,
const std::string &  ,
const Options = NULL 
) const
inlinevirtual

Reimplemented in osgDB::Archive.

virtual WriteResult osgDB::ReaderWriter::writeShader ( const osg::Shader ,
std::ostream &  ,
const Options = NULL 
) const
inlinevirtual

Member Data Documentation

FormatDescriptionMap osgDB::ReaderWriter::_supportedExtensions
protected
FormatDescriptionMap osgDB::ReaderWriter::_supportedOptions
protected
FormatDescriptionMap osgDB::ReaderWriter::_supportedProtocols
protected

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