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osg::ImageStream Class Reference

#include <ImageStream.h>

Inheritance diagram for osg::ImageStream:
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Collaboration diagram for osg::ImageStream:
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Public Types

enum  StreamStatus { INVALID, PLAYING, PAUSED, REWINDING }
 
enum  LoopingMode { NO_LOOPING, LOOPING }
 
typedef std::vector
< osg::ref_ptr
< osg::AudioStream > > 
AudioStreams
 
- Public Types inherited from osg::Image
enum  WriteHint { NO_PREFERENCE, STORE_INLINE, EXTERNAL_FILE }
 
enum  AllocationMode { NO_DELETE, USE_NEW_DELETE, USE_MALLOC_FREE }
 
enum  Origin { BOTTOM_LEFT, TOP_LEFT }
 
typedef std::vector< unsigned int > MipmapDataType
 
typedef std::vector
< osg::ref_ptr
< DimensionsChangedCallback > > 
DimensionsChangedCallbackVector
 
- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
 

Public Member Functions

 ImageStream ()
 
 ImageStream (const ImageStream &image, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const
 
virtual Objectclone (const CopyOp &copyop) const
 
virtual bool isSameKindAs (const Object *obj) const
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual int compare (const Image &rhs) const
 
virtual void seek (double)
 
virtual void play ()
 
virtual void pause ()
 
virtual void rewind ()
 
virtual void quit (bool=true)
 
StreamStatus getStatus () const
 
void setLoopingMode (LoopingMode mode)
 
LoopingMode getLoopingMode () const
 
virtual double getCreationTime () const
 
virtual double getLength () const
 
virtual double getFrameRate () const
 
virtual double getCurrentTime () const
 
virtual void setReferenceTime (double)
 
virtual double getReferenceTime () const
 
virtual void setTimeMultiplier (double)
 
virtual double getTimeMultiplier () const
 
virtual void setVolume (float)
 
virtual float getVolume () const
 
virtual float getAudioBalance ()
 set the balance of the audio: -1 = left, 0 = center, 1 = right More...
 
virtual void setAudioBalance (float)
 
void setAudioStreams (const AudioStreams &asl)
 
AudioStreamsgetAudioStreams ()
 
const AudioStreamsgetAudioStreams () const
 
virtual osg::TexturecreateSuitableTexture ()
 
- Public Member Functions inherited from osg::Image
 Image ()
 
 Image (const Image &image, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual osg::ImageasImage ()
 
virtual const osg::ImageasImage () const
 
virtual const GLvoid * getDataPointer () const
 
virtual unsigned int getTotalDataSize () const
 
void setFileName (const std::string &fileName)
 
const std::string & getFileName () const
 
void setWriteHint (WriteHint writeHint)
 
WriteHint getWriteHint () const
 
void setAllocationMode (AllocationMode mode)
 
AllocationMode getAllocationMode () const
 
virtual void allocateImage (int s, int t, int r, GLenum pixelFormat, GLenum type, int packing=1)
 
virtual void setImage (int s, int t, int r, GLint internalTextureformat, GLenum pixelFormat, GLenum type, unsigned char *data, AllocationMode mode, int packing=1, int rowLength=0)
 
virtual void readPixels (int x, int y, int width, int height, GLenum pixelFormat, GLenum type, int packing=1)
 
virtual void readImageFromCurrentTexture (unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type=GL_UNSIGNED_BYTE, unsigned int face=0)
 
void swap (osg::Image &rhs)
 
void scaleImage (int s, int t, int r)
 
virtual void scaleImage (int s, int t, int r, GLenum newDataType)
 
virtual void copySubImage (int s_offset, int t_offset, int r_offset, const osg::Image *source)
 
void setOrigin (Origin origin)
 
Origin getOrigin () const
 
int s () const
 
int t () const
 
int r () const
 
void setRowLength (int length)
 
int getRowLength () const
 
void setInternalTextureFormat (GLint internalFormat)
 
GLint getInternalTextureFormat () const
 
void setPixelFormat (GLenum pixelFormat)
 
GLenum getPixelFormat () const
 
void setDataType (GLenum dataType)
 
GLenum getDataType () const
 
void setPacking (unsigned int packing)
 
unsigned int getPacking () const
 
bool isCompressed () const
 
void setPixelAspectRatio (float pixelAspectRatio)
 
float getPixelAspectRatio () const
 
unsigned int getPixelSizeInBits () const
 
unsigned int getRowSizeInBytes () const
 
unsigned int getRowStepInBytes () const
 
unsigned int getImageSizeInBytes () const
 
unsigned int getImageStepInBytes () const
 
unsigned int getTotalSizeInBytes () const
 
unsigned int getTotalSizeInBytesIncludingMipmaps () const
 
bool valid () const
 
unsigned char * data ()
 
const unsigned char * data () const
 
unsigned char * data (unsigned int column, unsigned int row=0, unsigned int image=0)
 
const unsigned char * data (unsigned int column, unsigned int row=0, unsigned int image=0) const
 
bool isDataContiguous () const
 
Vec4 getColor (unsigned int s, unsigned t=0, unsigned r=0) const
 
Vec4 getColor (const Vec2 &texcoord) const
 
Vec4 getColor (const Vec3 &texcoord) const
 
void setColor (const osg::Vec4 &color, unsigned int s, unsigned int t=0, unsigned int r=0)
 
void setColor (const osg::Vec4 &color, const osg::Vec2 &texcoord)
 
void setColor (const osg::Vec4 &color, const osg::Vec3 &texcoord)
 
void flipHorizontal ()
 
void flipVertical ()
 
void flipDepth ()
 
void ensureValidSizeForTexturing (GLint maxTextureSize)
 
bool isMipmap () const
 
unsigned int getNumMipmapLevels () const
 
void setMipmapLevels (const MipmapDataType &mipmapDataVector)
 
const MipmapDataTypegetMipmapLevels () const
 
unsigned int getMipmapOffset (unsigned int mipmapLevel) const
 
unsigned char * getMipmapData (unsigned int mipmapLevel)
 
const unsigned char * getMipmapData (unsigned int mipmapLevel) const
 
bool supportsTextureSubloading () const
 
virtual bool isImageTranslucent () const
 
void setPixelBufferObject (PixelBufferObject *buffer)
 
PixelBufferObjectgetPixelBufferObject ()
 
const PixelBufferObjectgetPixelBufferObject () const
 
virtual bool requiresUpdateCall () const
 
virtual void update (NodeVisitor *)
 
virtual bool sendFocusHint (bool)
 
virtual bool sendPointerEvent (int, int, int)
 
virtual bool sendKeyEvent (int, bool)
 
virtual void setFrameLastRendered (const osg::FrameStamp *)
 
void addDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
void removeDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
- Public Member Functions inherited from osg::BufferData
 BufferData ()
 
 BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual osg::ArrayasArray ()
 
virtual const osg::ArrayasArray () const
 
virtual osg::PrimitiveSetasPrimitiveSet ()
 
virtual const osg::PrimitiveSetasPrimitiveSet () const
 
void setBufferObject (BufferObject *bufferObject)
 
BufferObjectgetBufferObject ()
 
const BufferObjectgetBufferObject () const
 
void setBufferIndex (unsigned int index)
 
unsigned int getBufferIndex () const
 
GLBufferObjectgetGLBufferObject (unsigned int contextID) const
 
GLBufferObjectgetOrCreateGLBufferObject (unsigned int contextID) const
 
void setModifiedCallback (ModifiedCallback *md)
 
ModifiedCallbackgetModifiedCallback ()
 
const ModifiedCallbackgetModifiedCallback () const
 
void dirty ()
 
void setModifiedCount (unsigned int value)
 
unsigned int getModifiedCount () const
 
virtual void resizeGLObjectBuffers (unsigned int maxSize)
 
void releaseGLObjects (State *state=0) const
 
unsigned int getNumClients () const
 
void addClient (osg::Object *)
 
void removeClient (osg::Object *)
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
std::string getCompoundClassName () const
 
virtual NodeasNode ()
 
virtual const NodeasNode () const
 
virtual NodeVisitorasNodeVisitor ()
 
virtual const NodeVisitorasNodeVisitor () const
 
virtual StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () 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)
 
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
 

Protected Member Functions

virtual void applyLoopingMode ()
 
virtual ~ImageStream ()
 
- Protected Member Functions inherited from osg::Image
virtual ~Image ()
 
Imageoperator= (const Image &)
 
void handleDimensionsChangedCallbacks ()
 
void deallocateData ()
 
void setData (unsigned char *data, AllocationMode allocationMode)
 
- Protected Member Functions inherited from osg::BufferData
virtual ~BufferData ()
 
- 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

StreamStatus _status
 
LoopingMode _loopingMode
 
AudioStreams _audioStreams
 
- Protected Attributes inherited from osg::Image
std::string _fileName
 
WriteHint _writeHint
 
Origin _origin
 
int _s
 
int _t
 
int _r
 
int _rowLength
 
GLint _internalTextureFormat
 
GLenum _pixelFormat
 
GLenum _dataType
 
unsigned int _packing
 
float _pixelAspectRatio
 
AllocationMode _allocationMode
 
unsigned char * _data
 
MipmapDataType _mipmapData
 
DimensionsChangedCallbackVector _dimensionsChangedCallbacks
 
- Protected Attributes inherited from osg::BufferData
unsigned int _modifiedCount
 
unsigned int _bufferIndex
 
osg::ref_ptr< BufferObject_bufferObject
 
osg::ref_ptr< ModifiedCallback_modifiedCallback
 
unsigned int _numClients
 
- 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

- Static Public Member Functions inherited from osg::Image
static bool isPackedType (GLenum type)
 
static GLenum computePixelFormat (GLenum pixelFormat)
 
static GLenum computeFormatDataType (GLenum pixelFormat)
 
static unsigned int computeBlockSize (GLenum pixelFormat, GLenum packing)
 
static unsigned int computeNumComponents (GLenum pixelFormat)
 
static unsigned int computePixelSizeInBits (GLenum pixelFormat, GLenum type)
 
static unsigned int computeRowWidthInBytes (int width, GLenum pixelFormat, GLenum type, int packing)
 
static unsigned int computeImageSizeInBytes (int width, int height, int depth, GLenum pixelFormat, GLenum type, int packing=1, int slice_packing=1, int image_packing=1)
 
static int computeNearestPowerOfTwo (int s, float bias=0.5f)
 
static int computeNumberOfMipmapLevels (int s, int t=1, int r=1)
 
- 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 ()
 

Detailed Description

Image Stream class.

Definition at line 28 of file ImageStream.h.

Member Typedef Documentation

Definition at line 100 of file ImageStream.h.

Member Enumeration Documentation

Enumerator
NO_LOOPING 
LOOPING 

Definition at line 66 of file ImageStream.h.

Enumerator
INVALID 
PLAYING 
PAUSED 
REWINDING 

Definition at line 45 of file ImageStream.h.

Constructor & Destructor Documentation

osg::ImageStream::ImageStream ( )
osg::ImageStream::ImageStream ( const ImageStream image,
const CopyOp copyop = CopyOp::SHALLOW_COPY 
)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::ImageStream::~ImageStream ( )
inlineprotectedvirtual

Definition at line 114 of file ImageStream.h.

Member Function Documentation

virtual void osg::ImageStream::applyLoopingMode ( )
inlineprotectedvirtual

Reimplemented in osg::ImageSequence.

Definition at line 112 of file ImageStream.h.

virtual const char* osg::ImageStream::className ( ) const
inlinevirtual

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

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

Definition at line 40 of file ImageStream.h.

virtual Object* osg::ImageStream::clone ( const CopyOp ) const
inlinevirtual

Clone an object, with Object* return type. Must be defined by derived classes.

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

Definition at line 37 of file ImageStream.h.

virtual Object* osg::ImageStream::cloneType ( ) const
inlinevirtual

Clone the type of an object, with Object* return type. Must be defined by derived classes.

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

Definition at line 36 of file ImageStream.h.

virtual int osg::ImageStream::compare ( const Image rhs) const
virtual

Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

virtual osg::Texture* osg::ImageStream::createSuitableTexture ( )
inlinevirtual

create a suitable texture for this imagestream, return NULL, if not supported implement this method in subclasses to use special technologies like CoreVideo or similar.

Definition at line 109 of file ImageStream.h.

virtual float osg::ImageStream::getAudioBalance ( )
inlinevirtual

set the balance of the audio: -1 = left, 0 = center, 1 = right

Definition at line 97 of file ImageStream.h.

AudioStreams& osg::ImageStream::getAudioStreams ( )
inline

Definition at line 102 of file ImageStream.h.

const AudioStreams& osg::ImageStream::getAudioStreams ( ) const
inline

Definition at line 103 of file ImageStream.h.

virtual double osg::ImageStream::getCreationTime ( ) const
inlinevirtual

Definition at line 82 of file ImageStream.h.

virtual double osg::ImageStream::getCurrentTime ( ) const
inlinevirtual

Definition at line 85 of file ImageStream.h.

virtual double osg::ImageStream::getFrameRate ( ) const
inlinevirtual

Definition at line 84 of file ImageStream.h.

virtual double osg::ImageStream::getLength ( ) const
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 83 of file ImageStream.h.

LoopingMode osg::ImageStream::getLoopingMode ( ) const
inline

Definition at line 80 of file ImageStream.h.

virtual double osg::ImageStream::getReferenceTime ( ) const
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 88 of file ImageStream.h.

StreamStatus osg::ImageStream::getStatus ( ) const
inline

Definition at line 63 of file ImageStream.h.

virtual double osg::ImageStream::getTimeMultiplier ( ) const
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 91 of file ImageStream.h.

virtual float osg::ImageStream::getVolume ( ) const
inlinevirtual

Definition at line 94 of file ImageStream.h.

virtual bool osg::ImageStream::isSameKindAs ( const Object obj) const
inlinevirtual

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

Definition at line 38 of file ImageStream.h.

virtual const char* osg::ImageStream::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.

Reimplemented from osg::Image.

Reimplemented in osg::ImageSequence.

Definition at line 39 of file ImageStream.h.

virtual void osg::ImageStream::pause ( )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 57 of file ImageStream.h.

virtual void osg::ImageStream::play ( )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 55 of file ImageStream.h.

virtual void osg::ImageStream::quit ( bool  = true)
inlinevirtual

Definition at line 61 of file ImageStream.h.

virtual void osg::ImageStream::rewind ( )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 59 of file ImageStream.h.

virtual void osg::ImageStream::seek ( double  )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 53 of file ImageStream.h.

virtual void osg::ImageStream::setAudioBalance ( float  )
inlinevirtual

Definition at line 98 of file ImageStream.h.

void osg::ImageStream::setAudioStreams ( const AudioStreams asl)
inline

Definition at line 101 of file ImageStream.h.

void osg::ImageStream::setLoopingMode ( LoopingMode  mode)
inline

Definition at line 72 of file ImageStream.h.

virtual void osg::ImageStream::setReferenceTime ( double  )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 87 of file ImageStream.h.

virtual void osg::ImageStream::setTimeMultiplier ( double  )
inlinevirtual

Reimplemented in osg::ImageSequence.

Definition at line 90 of file ImageStream.h.

virtual void osg::ImageStream::setVolume ( float  )
inlinevirtual

Definition at line 93 of file ImageStream.h.

Member Data Documentation

AudioStreams osg::ImageStream::_audioStreams
protected

Definition at line 119 of file ImageStream.h.

LoopingMode osg::ImageStream::_loopingMode
protected

Definition at line 117 of file ImageStream.h.

StreamStatus osg::ImageStream::_status
protected

Definition at line 116 of file ImageStream.h.


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