An ImposterSprite is a textured quad which is rendered in place of 3D geometry.
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| ImpostorSprite () |
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virtual osg::Object * | cloneType () const |
| Clone an object of the same type as an ImpostorSprite. More...
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virtual osg::Object * | clone (const osg::CopyOp &) const |
| Clone on ImpostorSprite just returns a clone of type, since it is not appropriate to share data of an ImpostorSprite. More...
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virtual bool | isSameKindAs (const osg::Object *obj) const |
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virtual const char * | libraryName () const |
| return the name of the object's library. More...
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virtual const char * | className () const |
| return the name of the object's class type. More...
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void | setParent (Impostor *parent) |
| Set the parent, which must be an Impostor. More...
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Impostor * | getParent () |
| Get the parent, which is an Impostor. More...
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const Impostor * | getParent () const |
| Get the const parent, which is an Impostor. More...
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void | setStoredLocalEyePoint (const osg::Vec3 &v) |
| Set the eye point for when the ImpostorSprite was snapped. More...
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const osg::Vec3 & | getStoredLocalEyePoint () const |
| Get the eye point for when the ImpostorSprite was snapped. More...
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void | setLastFrameUsed (unsigned int frameNumber) |
| Set the frame number for when the ImpostorSprite was last used in rendering. More...
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unsigned int | getLastFrameUsed () const |
| Get the frame number for when the ImpostorSprite was last used in rendering. More...
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osg::Vec3 * | getCoords () |
| Get the coordinates of the corners of the quad. More...
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const osg::Vec3 * | getCoords () const |
| Get the const coordinates of the corners of the quad. More...
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osg::Vec2 * | getTexCoords () |
| Get the texture coordinates of the corners of the quad. More...
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const osg::Vec2 * | getTexCoords () const |
| Get the const texture coordinates of the corners of the quad. More...
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osg::Vec3 * | getControlCoords () |
| Get the control coordinates of the corners of the quad. More...
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const osg::Vec3 * | getControlCoords () const |
| Get the const control coordinates of the corners of the quad. More...
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float | calcPixelError (const osg::Matrix &MVPW) const |
| Calculate the pixel error value for passing in the ModelViewProjectionWindow transform, which transform local coords into screen space. More...
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void | setTexture (osg::Texture2D *tex, int s, int t) |
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osg::Texture2D * | getTexture () |
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const osg::Texture2D * | getTexture () const |
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int | s () const |
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int | t () const |
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virtual void | drawImplementation (osg::RenderInfo &renderInfo) const |
| Draw ImpostorSprite directly. More...
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virtual bool | supports (const Drawable::AttributeFunctor &) const |
| Return true, osg::ImpostorSprite does support accept(Drawable::AttributeFunctor&). More...
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virtual void | accept (Drawable::AttributeFunctor &af) |
| Accept an Drawable::AttributeFunctor and call its methods to tell it about the internal attributes that this Drawable has. More...
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virtual bool | supports (const Drawable::ConstAttributeFunctor &) const |
| Return true, osg::ImpostorSprite does support accept(Drawable::ConstAttributeFunctor&). More...
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virtual void | accept (Drawable::ConstAttributeFunctor &af) const |
| Accept a Drawable::ConstAttributeFunctor and call its methods to tell it about the internal attributes that this Drawable has. More...
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virtual bool | supports (const osg::PrimitiveFunctor &) const |
| Return true, osg::ImpostorSprite does support accept(PrimitiveFunctor&). More...
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virtual void | accept (osg::PrimitiveFunctor &pf) const |
| Accept a PrimtiveFunctor and call its methods to tell it about the internal primitives that this Drawable has. More...
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virtual osg::BoundingBox | computeBound () const |
| Compute the bounding box around Drawables's geometry. More...
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void | setCamera (osg::Camera *camera) |
| Set the camera node to use for pre rendering the impostor sprite's texture. More...
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osg::Camera * | getCamera () |
| Get the camera node to use for pre rendering the impostor sprite's texture. More...
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const osg::Camera * | getCamera () const |
| Get the const camera node to use for pre rendering the impostor sprite's texture. More...
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| Drawable () |
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| Drawable (const Drawable &drawable, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| Copy constructor using CopyOp to manage deep vs shallow copy. More...
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virtual Geometry * | asGeometry () |
| Convert 'this' into a Geometry pointer if Drawable is a Geometry, otherwise return 0. More...
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virtual const Geometry * | asGeometry () const |
| Convert 'const this' into a const Geometry pointer if Drawable is a Geometry, otherwise return 0. More...
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virtual void | computeDataVariance () |
| Compute the DataVariance based on an assessment of callback etc. More...
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const ParentList & | getParents () const |
| Get the parent list of drawable. More...
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ParentList | getParents () |
| Get the a copy of parent list of node. More...
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Node * | getParent (unsigned int i) |
| Get a single parent of Drawable. More...
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const Node * | getParent (unsigned int i) const |
| Get a single const parent of Drawable. More...
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unsigned int | getNumParents () const |
| Get the number of parents of node. More...
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MatrixList | getWorldMatrices (const osg::Node *haltTraversalAtNode=0) const |
| Get the list of matrices that transform this node from local coordinates to world coordinates. More...
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void | setStateSet (StateSet *stateset) |
| Set the StateSet attached to the Drawable. More...
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StateSet * | getStateSet () |
| Get the attached StateSet. More...
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const StateSet * | getStateSet () const |
| Get the attached const StateSet. More...
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StateSet * | getOrCreateStateSet () |
| Get the attached const StateSet, if one is not already attached create one, attach it to the drawable and return a pointer to it. More...
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void | setInitialBound (const osg::BoundingBox &bbox) |
| Set the initial bounding volume to use when computing the overall bounding volume. More...
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const BoundingBox & | getInitialBound () const |
| Set the initial bounding volume to use when computing the overall bounding volume. More...
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void | dirtyBound () |
| Dirty the bounding box, forcing a computeBound() on the next call to getBound(). More...
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const BoundingBox & | getBound () const |
| Get BoundingBox of Drawable. More...
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void | setComputeBoundingBoxCallback (ComputeBoundingBoxCallback *callback) |
| Set the compute bound callback to override the default computeBound. More...
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ComputeBoundingBoxCallback * | getComputeBoundingBoxCallback () |
| Get the compute bound callback. More...
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const ComputeBoundingBoxCallback * | getComputeBoundingBoxCallback () const |
| Get the const compute bound callback. More...
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void | setShape (Shape *shape) |
| Set the Shape of the Drawable . More...
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Shape * | getShape () |
| Get the Shape of the Drawable. More...
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const Shape * | getShape () const |
| Get the const Shape of the const Drawable. More...
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void | setSupportsDisplayList (bool flag) |
| Set the drawable so that it can or cannot be used in conjunction with OpenGL display lists. More...
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bool | getSupportsDisplayList () const |
| Get whether display lists are supported for this drawable instance. More...
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void | setUseDisplayList (bool flag) |
| When set to true, force the draw method to use OpenGL Display List for rendering. More...
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bool | getUseDisplayList () const |
| Return whether OpenGL display lists are being used for rendering. More...
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GLuint & | getDisplayList (unsigned int contextID) const |
| Return OpenGL display list for specified contextID. More...
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virtual void | setUseVertexBufferObjects (bool flag) |
| When set to true, ignore the setUseDisplayList() settings, and hints to the drawImplementation method to use OpenGL vertex buffer objects for rendering. More...
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bool | getUseVertexBufferObjects () const |
| Return whether OpenGL vertex buffer objects should be used when supported by OpenGL driver. More...
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virtual void | dirtyDisplayList () |
| Force a recompile on next draw() of any OpenGL display list associated with this geoset. More...
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virtual unsigned int | getGLObjectSizeHint () const |
| Return the estimated size of GLObjects (display lists/vertex buffer objects) that are associated with this drawable. More...
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void | draw (RenderInfo &renderInfo) const |
| Draw OpenGL primitives. More...
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virtual void | compileGLObjects (RenderInfo &renderInfo) const |
| Immediately compile this Drawable into an OpenGL Display List/VertexBufferObjects. More...
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virtual void | setThreadSafeRefUnref (bool threadSafe) |
| Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
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virtual void | resizeGLObjectBuffers (unsigned int maxSize) |
| Resize any per context GLObject buffers to specified size. More...
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virtual void | releaseGLObjects (State *state=0) const |
| If State is non-zero, this function releases OpenGL objects for the specified graphics context. More...
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virtual void | setUpdateCallback (UpdateCallback *ac) |
| Set the UpdateCallback which allows users to attach customize the updating of an object during the update traversal. More...
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UpdateCallback * | getUpdateCallback () |
| Get the non const UpdateCallback. More...
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const UpdateCallback * | getUpdateCallback () const |
| Get the const UpdateCallback. More...
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bool | requiresUpdateTraversal () const |
| Return whether this Drawable has update callbacks associated with it, and therefore must be traversed. More...
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virtual void | setEventCallback (EventCallback *ac) |
| Set the EventCallback which allows users to attach customize the updating of an object during the Event traversal. More...
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EventCallback * | getEventCallback () |
| Get the non const EventCallback. More...
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const EventCallback * | getEventCallback () const |
| Get the const EventCallback. More...
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bool | requiresEventTraversal () const |
| Return whether this Drawable has event callbacks associated with it, and therefore must be traversed. More...
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virtual void | setCullCallback (CullCallback *cc) |
| Set the CullCallback which allows users to customize the culling of Drawable during the cull traversal. More...
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CullCallback * | getCullCallback () |
| Get the non const CullCallback. More...
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const CullCallback * | getCullCallback () const |
| Get the const CullCallback. More...
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virtual void | setDrawCallback (DrawCallback *dc) |
| Set the DrawCallback which allows users to attach customize the drawing of existing Drawable object. More...
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DrawCallback * | getDrawCallback () |
| Get the non const DrawCallback. More...
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const DrawCallback * | getDrawCallback () const |
| Get the const DrawCallback. More...
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virtual bool | supports (const AttributeFunctor &) const |
| Return true if the Drawable subclass supports accept(AttributeFunctor&). More...
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virtual void | accept (AttributeFunctor &) |
| accept an AttributeFunctor and call its methods to tell it about the internal attributes that this Drawable has. More...
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virtual bool | supports (const ConstAttributeFunctor &) const |
| Return true if the Drawable subclass supports accept(ConstAttributeFunctor&). More...
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virtual void | accept (ConstAttributeFunctor &) const |
| Accept an AttributeFunctor and call its methods to tell it about the internal attributes that this Drawable has. More...
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virtual bool | supports (const PrimitiveIndexFunctor &) const |
| Return true if the Drawable subclass supports accept(PrimitiveIndexFunctor&). More...
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virtual void | accept (PrimitiveIndexFunctor &) const |
| Accept a PrimitiveIndexFunctor and call its methods to tell it about the internal primitives that this Drawable has. More...
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| Object () |
| Construct an object. More...
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| Object (bool threadSafeRefUnref) |
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| 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. More...
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virtual void | setName (const std::string &name) |
| Set the name of object using C++ style string. More...
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void | setName (const char *name) |
| Set the name of object using a C style string. More...
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const std::string & | getName () const |
| Get the name of object. More...
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void | setDataVariance (DataVariance dv) |
| Set the data variance of this object. More...
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DataVariance | getDataVariance () const |
| Get the data variance of this object. More...
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void | setUserDataContainer (osg::UserDataContainer *udc) |
| set the UserDataContainer object. More...
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osg::UserDataContainer * | getUserDataContainer () |
| get the UserDataContainer attached to this object. More...
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const osg::UserDataContainer * | getUserDataContainer () const |
| get the const UserDataContainer attached to this object. More...
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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. More...
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virtual void | setUserData (Referenced *obj) |
| Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...
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virtual Referenced * | getUserData () |
| Get user data. More...
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virtual const Referenced * | getUserData () const |
| Get const user data. More...
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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. More...
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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. More...
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template<typename T > |
BoolValueObject
UCharValueObject
UShortValueObject
UIntValueObject
DoubleValueObject
Vec3fValueObject
Vec2dValueObject
Vec4dValueObject
PlaneValueObject
MatrixdValueObject bool | getUserValue (const std::string &name, T &value) const |
| provide implementation of osg::Object::getUserValue(..) template More...
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| Referenced () |
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| Referenced (bool threadSafeRefUnref) |
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| Referenced (const Referenced &) |
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Referenced & | operator= (const Referenced &) |
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bool | getThreadSafeRefUnref () const |
| Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
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OpenThreads::Mutex * | getRefMutex () const |
| Get the mutex used to ensure thread safety of ref()/unref(). More...
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int | ref () const |
| Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
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int | unref () const |
| Decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
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int | unref_nodelete () const |
| Decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
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int | referenceCount () const |
| Return the number of pointers currently referencing this object. More...
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ObserverSet * | getObserverSet () const |
| Get the ObserverSet if one is attached, otherwise return NULL. More...
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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. More...
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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. More...
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void | removeObserver (Observer *observer) const |
| Remove Observer that is observing this object. More...
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