Public Member Functions |
| QWidgetImage (QWidget *widget=0) |
QWidget * | getQWidget () |
QGraphicsViewAdapter * | getQGraphicsViewAdapter () |
void | clearWriteBuffer () |
void | render () |
virtual void | scaleImage (int s, int t, int r, GLenum newDataType) |
| Overridden scaleImage used to catch cases where the image is fullscreen and the window is resized.
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virtual bool | sendFocusHint (bool focus) |
| method for hinting whether to enable or disable focus to images acting as front ends to interactive surfaces such as a vnc or browser window.
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virtual bool | sendPointerEvent (int x, int y, int buttonMask) |
| method for sending pointer events to images that are acting as front ends to interactive surfaces such as a vnc or browser window.
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virtual bool | sendKeyEvent (int key, bool keyDown) |
| method for sending key events to images that are acting as front ends to interactive surfaces such as a vnc or browser window.
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virtual void | setFrameLastRendered (const osg::FrameStamp *frameStamp) |
| method for passing frame information to the custom Image classes, to be called only when objects associated with imagery are not culled.
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| Image () |
| Image (const Image &image, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| Copy constructor using CopyOp to manage deep vs shallow copy.
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virtual Object * | cloneType () const |
| Clone the type of an object, with Object* return type.
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virtual Object * | clone (const CopyOp ©op) const |
| Clone an object, with Object* return type.
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virtual bool | isSameKindAs (const Object *obj) const |
virtual const char * | libraryName () const |
| return the name of the object's library.
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virtual const char * | className () const |
| return the name of the object's class type.
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virtual const GLvoid * | getDataPointer () const |
virtual unsigned int | getTotalDataSize () const |
virtual int | compare (const Image &rhs) const |
| Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
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void | setFileName (const std::string &fileName) |
const std::string & | getFileName () const |
void | setWriteHint (WriteHint writeHint) |
WriteHint | getWriteHint () const |
void | setAllocationMode (AllocationMode mode) |
| Set the method used for deleting data once it goes out of scope.
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AllocationMode | getAllocationMode () const |
| Get the method used for deleting data once it goes out of scope.
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virtual void | allocateImage (int s, int t, int r, GLenum pixelFormat, GLenum type, int packing=1) |
| Allocate a pixel block of specified size and type.
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virtual void | setImage (int s, int t, int r, GLint internalTextureformat, GLenum pixelFormat, GLenum type, unsigned char *data, AllocationMode mode, int packing=1) |
| Set the image dimensions, format and data.
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virtual void | readPixels (int x, int y, int width, int height, GLenum pixelFormat, GLenum type) |
| Read pixels from current frame buffer at specified position and size, using glReadPixels.
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virtual void | readImageFromCurrentTexture (unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type=GL_UNSIGNED_BYTE) |
| Read the contents of the current bound texture, handling compressed pixelFormats if present.
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void | scaleImage (int s, int t, int r) |
| Scale image to specified size.
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virtual void | copySubImage (int s_offset, int t_offset, int r_offset, const osg::Image *source) |
| Copy a source Image into a subpart of this Image at specified position.
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void | setOrigin (Origin origin) |
| Set the origin of the image.
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Origin | getOrigin () const |
| Get the origin of the image.
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int | s () const |
| Width of image.
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int | t () const |
| Height of image.
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int | r () const |
| Depth of image.
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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 |
| return true of the pixel format is an OpenGL compressed pixel format.
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void | setPixelAspectRatio (float pixelAspectRatio) |
| Set the pixel aspect ratio, defined as the pixel width divided by the pixel height.
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float | getPixelAspectRatio () const |
| Get the pixel aspect ratio.
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unsigned int | getPixelSizeInBits () const |
| Return the number of bits required for each pixel.
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unsigned int | getRowSizeInBytes () const |
| Return the number of bytes each row of pixels occupies once it has been packed.
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unsigned int | getImageSizeInBytes () const |
| Return the number of bytes each image (_s*_t) of pixels occupies.
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unsigned int | getTotalSizeInBytes () const |
| Return the number of bytes the whole row/image/volume of pixels occupies.
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unsigned int | getTotalSizeInBytesIncludingMipmaps () const |
| Return the number of bytes the whole row/image/volume of pixels occupies, including all mip maps if included.
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bool | valid () const |
| Return true if the Image represent a valid and usable imagery.
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unsigned char * | data () |
| Raw image data.
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const unsigned char * | data () const |
| Raw const image data.
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unsigned char * | data (int column, int row=0, int image=0) |
const unsigned char * | data (int column, int row=0, int image=0) const |
Vec4 | getColor (unsigned int s, unsigned t=0, unsigned r=0) const |
| Get the color value for specified texcoord.
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Vec4 | getColor (const Vec2 &texcoord) const |
| Get the color value for specified texcoord.
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Vec4 | getColor (const Vec3 &texcoord) const |
| Get the color value for specified texcoord.
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void | flipHorizontal () |
| Flip the image horizontally.
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void | flipVertical () |
| Flip the image vertically.
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void | ensureValidSizeForTexturing (GLint maxTextureSize) |
| Ensure image dimensions are a power of two.
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bool | isMipmap () const |
unsigned int | getNumMipmapLevels () const |
void | setMipmapLevels (const MipmapDataType &mipmapDataVector) |
| Send offsets into data.
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const MipmapDataType & | getMipmapLevels () const |
unsigned int | getMipmapOffset (unsigned int mipmapLevel) const |
unsigned char * | getMipmapData (unsigned int mipmapLevel) |
const unsigned char * | getMipmapData (unsigned int mipmapLevel) const |
virtual bool | isImageTranslucent () const |
| Return true if this image is translucent - i.e.
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void | setPixelBufferObject (PixelBufferObject *buffer) |
| Set the optional PixelBufferObject used to map the image memory efficiently to graphics memory.
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PixelBufferObject * | getPixelBufferObject () |
| Get the PixelBufferObject.
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const PixelBufferObject * | getPixelBufferObject () const |
| Get the const PixelBufferObject.
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virtual bool | requiresUpdateCall () const |
| return whether the update(NodeVisitor* nv) should be required on each frame to enable proper working of osg::Image.
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virtual void | update (NodeVisitor *) |
| update method for osg::Image subclasses that update themselves during the update traversal.
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| BufferData () |
| BufferData (const BufferData &bd, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| Copy constructor using CopyOp to manage deep vs shallow copy.
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void | setBufferObject (BufferObject *bufferObject) |
BufferObject * | getBufferObject () |
const BufferObject * | getBufferObject () const |
void | setBufferIndex (unsigned int index) |
unsigned int | getBufferIndex () const |
GLBufferObject * | getGLBufferObject (unsigned int contextID) const |
GLBufferObject * | getOrCreateGLBufferObject (unsigned int contextID) const |
void | setModifiedCallback (ModifiedCallback *md) |
ModifiedCallback * | getModifiedCallback () |
const ModifiedCallback * | getModifiedCallback () const |
void | dirty () |
| Dirty the primitive, which increments the modified count, to force buffer objects to update.
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void | setModifiedCount (unsigned int value) |
| Set the modified count value.
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unsigned int | getModifiedCount () const |
| Get modified count value.
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virtual void | resizeGLObjectBuffers (unsigned int maxSize) |
| Resize any per context GLObject buffers to specified size.
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void | releaseGLObjects (State *state=0) const |
| If State is non-zero, this function releases OpenGL objects for the specified graphics context.
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| Object () |
| Construct an object.
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| Object (bool threadSafeRefUnref) |
| Object (const Object &, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
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virtual void | setThreadSafeRefUnref (bool threadSafe) |
| Set whether to use a mutex to ensure ref() and unref() are thread safe.
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virtual void | setName (const std::string &name) |
| Set the name of object using C++ style string.
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void | setName (const char *name) |
| Set the name of object using a C style string.
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const std::string & | getName () const |
| Get the name of object.
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void | setDataVariance (DataVariance dv) |
| Set the data variance of this object.
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DataVariance | getDataVariance () const |
| Get the data variance of this object.
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virtual void | computeDataVariance () |
| Compute the DataVariance based on an assessment of callback etc.
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void | setUserDataContainer (osg::UserDataContainer *udc) |
| set the UserDataContainer object.
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osg::UserDataContainer * | getUserDataContainer () |
| get the UserDataContainer attached to this object.
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const osg::UserDataContainer * | getUserDataContainer () const |
| get the const UserDataContainer attached to this object.
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osg::UserDataContainer * | getOrCreateUserDataContainer () |
| Convinience method that returns the UserDataContainer, and if one doesn't already exist creates and assigns a DefaultUserDataContainer to the Object and then return this new UserDataContainer.
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virtual void | setUserData (Referenced *obj) |
| Set user data, data must be subclassed from Referenced to allow automatic memory handling.
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virtual Referenced * | getUserData () |
| Get user data.
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virtual const Referenced * | getUserData () const |
| Get const user data.
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template<typename T > |
bool | getUserValue (const std::string &name, T &value) const |
| Convinience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value.
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template<typename T > |
void | setUserValue (const std::string &name, const T &value) |
| Convinience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject.
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| Referenced () |
| Referenced (bool threadSafeRefUnref) |
| Referenced (const Referenced &) |
Referenced & | operator= (const Referenced &) |
bool | getThreadSafeRefUnref () const |
| Get whether a mutex is used to ensure ref() and unref() are thread safe.
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OpenThreads::Mutex * | getRefMutex () const |
| Get the mutex used to ensure thread safety of ref()/unref().
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int | ref () const |
| Increment the reference count by one, indicating that this object has another pointer which is referencing it.
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int | unref () const |
| Decrement the reference count by one, indicating that a pointer to this object is referencing it.
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int | unref_nodelete () const |
| Decrement the reference count by one, indicating that a pointer to this object is referencing it.
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int | referenceCount () const |
| Return the number of pointers currently referencing this object.
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ObserverSet * | getObserverSet () const |
| Get the ObserverSet if one is attached, otherwise return NULL.
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ObserverSet * | getOrCreateObserverSet () const |
| Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
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void | addObserver (Observer *observer) const |
| Add a Observer that is observing this object, notify the Observer when this object gets deleted.
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void | removeObserver (Observer *observer) const |
| Remove Observer that is observing this object.
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