OpenSceneGraph 2.8.3
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Base class/standard interface for objects which require IO support, cloning and reference counting. More...
Inherits osg::Referenced.
Inherited by osg::AnimationPath [virtual]
, osg::Array, osg::AudioSink, osg::AudioStream, osg::BufferObject, osg::Camera::DrawCallback [virtual]
, osg::ConvexPlanarOccluder, osg::Drawable, osg::Drawable::ComputeBoundingBoxCallback, osg::Drawable::CullCallback [virtual]
, osg::Drawable::DrawCallback [virtual]
, osg::Drawable::EventCallback [virtual]
, osg::Drawable::UpdateCallback [virtual]
, osg::EllipsoidModel, osg::GraphicsContext, osg::Image, osg::Node, osg::Node::ComputeBoundingSphereCallback, osg::NodeCallback [virtual]
, osg::PrimitiveSet, osg::RefMatrixd, osg::RefMatrixf, osg::RenderBuffer, osg::Shader, osg::Shape, osg::StateAttribute, osg::StateAttributeCallback [virtual]
, osg::StateSet, osg::StateSet::Callback [virtual]
, osg::TessellationHints, osg::TransferFunction, osg::Uniform, osg::Uniform::Callback [virtual]
, osg::View [virtual]
, osgAnimation::Action, osgAnimation::Action::Callback, osgAnimation::Animation, osgAnimation::AnimationUpdateCallbackBase [virtual]
, osgAnimation::StackedTransformElement, osgAnimation::VertexInfluenceMap, osgDB::ReaderWriter, osgDB::ReaderWriter::Options, osgGA::GUIEventAdapter, osgParticle::Counter, osgParticle::Interpolator, osgParticle::Operator, osgParticle::Placer, osgParticle::Shooter, osgShadow::ShadowTechnique, osgSim::BlinkSequence, osgSim::LightPointSystem, osgSim::ObjectRecordData, osgSim::Sector, osgSim::SequenceGroup, osgSim::ShapeAttributeList, osgTerrain::Layer, osgTerrain::Locator, osgTerrain::TerrainTechnique, osgText::Font, osgText::Font3D, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgUtil::SceneView, osgViewer::CompositeViewer [virtual]
, osgViewer::ViewerBase [virtual]
, osgVolume::Layer, osgVolume::Locator, osgVolume::Property, osgVolume::VolumeTechnique, osgWidget::BrowserManager, osgWidget::Style, and osgWidget::StyleManager.
Public Types | |
enum | DataVariance { DYNAMIC, STATIC, UNSPECIFIED } |
Public Member Functions | |
Object () | |
Construct an object. | |
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. | |
virtual Object * | cloneType () const =0 |
Clone the type of an object, with Object* return type. | |
virtual Object * | clone (const CopyOp &) const =0 |
Clone an object, with Object* return type. | |
virtual bool | isSameKindAs (const Object *) const |
virtual const char * | libraryName () const =0 |
return the name of the object's library. | |
virtual const char * | className () const =0 |
return the name of the object's class type. | |
void | setName (const std::string &name) |
Set the name of object using C++ style string. | |
void | setName (const char *name) |
Set the name of object using a C style string. | |
const std::string & | getName () const |
Get the name of object. | |
void | setDataVariance (DataVariance dv) |
Set the data variance of this object. | |
DataVariance | getDataVariance () const |
Get the data variance of this object. | |
virtual void | computeDataVariance () |
Compute the DataVariance based on an assessment of callback etc. | |
void | setUserData (Referenced *obj) |
Set user data, data must be subclassed from Referenced to allow automatic memory handling. | |
Referenced * | getUserData () |
Get user data. | |
const Referenced * | getUserData () const |
Get const user data. | |
virtual void | resizeGLObjectBuffers (unsigned int) |
Resize any per context GLObject buffers to specified size. | |
virtual void | releaseGLObjects (osg::State *=0) const |
If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. | |
Protected Member Functions | |
virtual | ~Object () |
Object destructor. | |
Protected Attributes | |
std::string | _name |
DataVariance | _dataVariance |
ref_ptr< Referenced > | _userData |
Base class/standard interface for objects which require IO support, cloning and reference counting.
Based on GOF Composite, Prototype and Template Method patterns.
osg::Object::Object | ( | ) | [inline] |
Construct an object.
Note Object is a pure virtual base class and therefore cannot be constructed on its own, only derived classes which override the clone and className methods are concrete classes and can be constructed.
osg::Object::Object | ( | bool | threadSafeRefUnref | ) | [inline, explicit] |
Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
virtual osg::Object::~Object | ( | ) | [inline, protected, virtual] |
Object destructor.
Note, is protected so that Objects cannot be deleted other than by being dereferenced and the reference count being zero (see osg::Referenced), preventing the deletion of nodes which are still in use. This also means that Nodes cannot be created on stack i.e Node node will not compile, forcing all nodes to be created on the heap i.e Node* node = new Node().
virtual const char* osg::Object::className | ( | ) | const [pure virtual] |
return the name of the object's class type.
Must be defined by derived classes.
Implemented in osg::Array, osg::AudioSink, osg::AudioStream, osg::AutoTransform, osg::BufferObject, osg::ClipPlane, osg::Drawable, osg::DrawPixels, osg::Geometry, osg::GraphicsContext, osg::Hint, osg::Image, osg::ImageSequence, osg::ImageStream, osg::Light, osg::RefMatrixd, osg::RefMatrixf, osg::Node, osg::PrimitiveSet, osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, osg::DrawElementsUInt, osg::Shape, osg::ShapeDrawable, osg::StateAttribute, osg::StateSet, osg::Texture, osgDB::Archive, osgFX::Effect, osgGA::AnimationPathManipulator, osgGA::CameraViewSwitchManipulator, osgGA::DriveManipulator, osgGA::FlightManipulator, osgGA::KeySwitchMatrixManipulator, osgGA::MatrixManipulator, osgGA::NodeTrackerManipulator, osgGA::StateSetManipulator, osgGA::TerrainManipulator, osgGA::TrackballManipulator, osgGA::UFOManipulator, osgParticle::CenteredPlacer, osgParticle::Counter, osgParticle::Emitter, osgParticle::Interpolator, osgParticle::Operator, osgParticle::ParticleEffect, osgParticle::ParticleProcessor, osgParticle::Placer, osgParticle::PrecipitationEffect, osgParticle::Program, osgParticle::Shooter, osgParticle::VariableRateCounter, osgShadow::OccluderGeometry, osgShadow::ShadowVolumeGeometry, osgSim::ImpostorSprite, osgSim::Sector, osgText::Font, osgText::Font::GlyphTexture, osgText::Font3D, osgText::Text, osgText::TextBase, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgUtil::RenderStage, osgViewer::GraphicsWindowWin32, osgViewer::PixelBufferWin32, osgViewer::GraphicsWindowX11, osgViewer::PixelBufferX11, osgViewer::GraphicsWindow, osgViewer::GraphicsWindowEmbedded, and osgAnimation::MorphGeometry.
Clone an object, with Object* return type.
Must be defined by derived classes.
Implemented in osg::TemplateArray< T, ARRAYTYPE, DataSize, DataType >, osg::TemplateIndexArray< T, ARRAYTYPE, DataSize, DataType >, osg::AutoTransform, osg::ClipPlane, osg::DrawPixels, osg::Geometry, osg::GraphicsContext, osg::Hint, osg::Image, osg::ImageSequence, osg::ImageStream, osg::Light, osg::RefMatrixd, osg::RefMatrixf, osg::Node, osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, osg::DrawElementsUInt, osg::Shape, osg::ShapeDrawable, osg::StateAttribute, osg::StateSet, osg::Texture, osgManipulator::AntiSquish, osgShadow::OccluderGeometry, osgShadow::ShadowVolumeGeometry, osgSim::ImpostorSprite, osgText::Font, osgText::Font3D, osgText::Text, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgUtil::RenderStage, and osgAnimation::MorphGeometry.
virtual Object* osg::Object::cloneType | ( | ) | const [pure virtual] |
Clone the type of an object, with Object* return type.
Must be defined by derived classes.
Implemented in osg::TemplateArray< T, ARRAYTYPE, DataSize, DataType >, osg::TemplateIndexArray< T, ARRAYTYPE, DataSize, DataType >, osg::AutoTransform, osg::ClipPlane, osg::DrawPixels, osg::Geometry, osg::GraphicsContext, osg::Hint, osg::Image, osg::ImageSequence, osg::ImageStream, osg::Light, osg::RefMatrixd, osg::RefMatrixf, osg::Node, osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, osg::DrawElementsUInt, osg::Shape, osg::ShapeDrawable, osg::StateAttribute, osg::StateSet, osg::Texture, osgManipulator::AntiSquish, osgShadow::OccluderGeometry, osgShadow::ShadowVolumeGeometry, osgSim::ImpostorSprite, osgText::Font, osgText::Font3D, osgText::Text, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgUtil::RenderStage, and osgAnimation::MorphGeometry.
virtual void osg::Object::computeDataVariance | ( | ) | [inline, virtual] |
Compute the DataVariance based on an assessment of callback etc.
Reimplemented in osg::Drawable, and osg::StateSet.
DataVariance osg::Object::getDataVariance | ( | ) | const [inline] |
Get the data variance of this object.
Referenced by osgUtil::RenderLeaf::RenderLeaf(), and osgUtil::StateGraph::StateGraph().
const std::string& osg::Object::getName | ( | ) | const [inline] |
Get the name of object.
Reimplemented in osgAnimation::AnimationUpdateCallback< T >, osgAnimation::AnimationUpdateCallback< osg::NodeCallback >, and osgAnimation::AnimationUpdateCallback< osg::StateAttributeCallback >.
Referenced by osgTerrain::CompositeLayer::addLayer(), osg::Program::PerContextProgram::apply(), and osgAnimation::RigGeometry::UpdateVertex::update().
Referenced* osg::Object::getUserData | ( | ) | [inline] |
Get user data.
Referenced by osgUtil::Optimizer::isOperationPermissibleForObjectImplementation().
const Referenced* osg::Object::getUserData | ( | ) | const [inline] |
Get const user data.
virtual bool osg::Object::isSameKindAs | ( | const Object * | ) | const [inline, virtual] |
Reimplemented in osg::Array, osg::IndexArray, osg::AudioStream, osg::AutoTransform, osg::BufferObject, osg::ClipPlane, osg::Drawable, osg::DrawPixels, osg::Geometry, osg::GraphicsContext, osg::Hint, osg::Image, osg::ImageSequence, osg::ImageStream, osg::Light, osg::RefMatrixd, osg::RefMatrixf, osg::Node, osg::PrimitiveSet, osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, osg::DrawElementsUInt, osg::Shape, osg::ShapeDrawable, osg::StateAttribute, osg::StateSet, osg::Texture, osgFX::Effect, osgManipulator::AntiSquish, osgParticle::CenteredPlacer, osgParticle::Counter, osgParticle::Emitter, osgParticle::Interpolator, osgParticle::Operator, osgParticle::ParticleEffect, osgParticle::ParticleProcessor, osgParticle::Placer, osgParticle::PrecipitationEffect, osgParticle::Program, osgParticle::Shooter, osgParticle::VariableRateCounter, osgShadow::OccluderGeometry, osgShadow::ShadowVolumeGeometry, osgSim::ImpostorSprite, osgSim::Sector, osgText::Font, osgText::Font3D, osgText::Text, osgText::TextBase, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgUtil::RenderStage, and osgAnimation::MorphGeometry.
virtual const char* osg::Object::libraryName | ( | ) | const [pure virtual] |
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.
Implemented in osg::Array, osg::AudioSink, osg::AudioStream, osg::AutoTransform, osg::BufferObject, osg::ClipPlane, osg::Drawable, osg::DrawPixels, osg::Geometry, osg::GraphicsContext, osg::Hint, osg::Image, osg::ImageSequence, osg::ImageStream, osg::Light, osg::RefMatrixd, osg::RefMatrixf, osg::Node, osg::PrimitiveSet, osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, osg::DrawElementsUInt, osg::Shape, osg::ShapeDrawable, osg::StateAttribute, osg::StateSet, osg::Texture, osgDB::Archive, osgFX::Effect, osgParticle::CenteredPlacer, osgParticle::Counter, osgParticle::Emitter, osgParticle::Interpolator, osgParticle::Operator, osgParticle::ParticleEffect, osgParticle::ParticleProcessor, osgParticle::Placer, osgParticle::PrecipitationEffect, osgParticle::Program, osgParticle::Shooter, osgParticle::VariableRateCounter, osgShadow::OccluderGeometry, osgShadow::ShadowVolumeGeometry, osgSim::ImpostorSprite, osgSim::Sector, osgText::Font, osgText::Font3D, osgText::Text, osgText::TextBase, osgUtil::PositionalStateContainer, osgUtil::RenderBin, osgViewer::GraphicsWindowWin32, osgViewer::PixelBufferWin32, osgViewer::GraphicsWindowX11, osgViewer::PixelBufferX11, osgViewer::GraphicsWindow, osgViewer::GraphicsWindowEmbedded, and osgAnimation::MorphGeometry.
virtual void osg::Object::releaseGLObjects | ( | osg::State * | = 0 | ) | const [inline, virtual] |
If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.
Otherwise, releases OpenGL objects for all graphics contexts.
Reimplemented in osg::BufferObject, osg::Camera, osg::Drawable, osg::FragmentProgram, osg::Geode, osg::Geometry, osg::Group, osg::Node, osg::OcclusionQueryNode, osg::PrimitiveSet, osg::DrawElements, osg::Program, osg::Shader, osg::StateAttribute, osg::StateSet, osg::Texture, osg::VertexProgram, osgSim::OverlayNode, osgText::Font, osgText::Text, osgText::Text3D, and osgText::TextBase.
virtual void osg::Object::resizeGLObjectBuffers | ( | unsigned int | ) | [inline, virtual] |
Resize any per context GLObject buffers to specified size.
Reimplemented in osg::BufferObject, osg::VertexBufferObject, osg::ElementBufferObject, osg::PixelBufferObject, osg::PixelDataBufferObject, osg::Camera, osg::Drawable, osg::FragmentProgram, osg::Geode, osg::Geometry, osg::Group, osg::Node, osg::PrimitiveSet, osg::DrawElements, osg::Program, osg::Shader, osg::StateAttribute, osg::StateSet, osg::Texture, osg::VertexProgram, osgSim::OverlayNode, osgText::Font, osgText::Font::GlyphTexture, osgText::Text, osgText::Text3D, and osgText::TextBase.
void osg::Object::setDataVariance | ( | DataVariance | dv | ) | [inline] |
Set the data variance of this object.
Can be set to either STATIC for values that do not change over the lifetime of the object, or DYNAMIC for values that vary over the lifetime of the object. The DataVariance value can be used by routines such as optimization codes that wish to share static data. UNSPECIFIED is used to specify that the DataVariance hasn't been set yet.
void osg::Object::setName | ( | const char * | name | ) | [inline] |
Set the name of object using a C style string.
void osg::Object::setName | ( | const std::string & | name | ) | [inline] |
Set the name of object using C++ style string.
Reimplemented in osg::Uniform.
Referenced by osgAnimation::AnimationUpdateCallback< osg::StateAttributeCallback >::AnimationUpdateCallback().
void osg::Object::setUserData | ( | Referenced * | obj | ) | [inline] |
Set user data, data must be subclassed from Referenced to allow automatic memory handling.
If your own data isn't directly subclassed from Referenced then create an adapter object which points to your own object and handles the memory addressing.
DataVariance osg::Object::_dataVariance [protected] |
std::string osg::Object::_name [protected] |
Referenced by osgWidget::NotifyWidget::focus(), osgWidget::NotifyWidget::keyPress(), osgWidget::NotifyWidget::keyRelease(), osgWidget::NotifyWidget::mouseDrag(), osgWidget::NotifyWidget::mouseEnter(), osgWidget::NotifyWidget::mouseLeave(), osgWidget::NotifyWidget::mouseOver(), osgWidget::NotifyWidget::mousePush(), osgWidget::NotifyWidget::mouseRelease(), osgWidget::NotifyWidget::mouseScroll(), and osgWidget::NotifyWidget::unfocus().
ref_ptr<Referenced> osg::Object::_userData [protected] |
![]() | Generated at Tue Mar 22 2011 13:20:22 for the OpenSceneGraph by doxygen 1.7.3. |