OpenSceneGraph  3.0.1
Public Member Functions | Protected Member Functions | List of all members
osg::DrawElements Class Reference
Inheritance diagram for osg::DrawElements:
Inheritance graph
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Public Member Functions

 DrawElements (Type primType=PrimitiveType, GLenum mode=0, int numInstances=0)
 DrawElements (const DrawElements &copy, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual DrawElementsgetDrawElements ()
virtual const DrawElementsgetDrawElements () const
void setElementBufferObject (osg::ElementBufferObject *ebo)
 Set the ElementBufferObject.
osg::ElementBufferObjectgetElementBufferObject ()
 Get the ElementBufferObject.
const osg::ElementBufferObjectgetElementBufferObject () const
 Get the const ElementBufferObject.
virtual void reserveElements (unsigned int numIndices)=0
virtual void setElement (unsigned int, unsigned int)=0
virtual unsigned int getElement (unsigned int)=0
virtual void addElement (unsigned int)=0
- Public Member Functions inherited from osg::PrimitiveSet
 PrimitiveSet (Type primType=PrimitiveType, GLenum mode=0, int numInstances=0)
 PrimitiveSet (const PrimitiveSet &prim, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual bool isSameKindAs (const Object *obj) const
virtual const char * libraryName () const
 return the name of the object's library.
virtual const char * className () const
 return the name of the object's class type.
Type getType () const
virtual const GLvoid * getDataPointer () const
virtual unsigned int getTotalDataSize () const
virtual bool supportsBufferObject () const
void setNumInstances (int n)
int getNumInstances () const
void setMode (GLenum mode)
GLenum getMode () const
virtual void draw (State &state, bool useVertexBufferObjects) const =0
virtual void accept (PrimitiveFunctor &functor) const =0
virtual void accept (PrimitiveIndexFunctor &functor) const =0
virtual unsigned int index (unsigned int pos) const =0
virtual unsigned int getNumIndices () const =0
virtual void offsetIndices (int offset)=0
virtual unsigned int getNumPrimitives () const
virtual void computeRange () const
- Public Member Functions inherited from osg::BufferData
 BufferData ()
 BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor using CopyOp to manage deep vs shallow copy.
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 ()
 Dirty the primitive, which increments the modified count, to force buffer objects to update.
void setModifiedCount (unsigned int value)
 Set the modified count value.
unsigned int getModifiedCount () const
 Get modified count value.
virtual void resizeGLObjectBuffers (unsigned int maxSize)
 Resize any per context GLObject buffers to specified size.
void releaseGLObjects (State *state=0) const
 If State is non-zero, this function releases OpenGL objects for the specified graphics context.
- Public Member Functions inherited from osg::Object
 Object ()
 Construct an object.
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
virtual ObjectcloneType () const =0
 Clone the type of an object, with Object* return type.
virtual Objectclone (const CopyOp &) const =0
 Clone an object, with Object* return type.
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe.
virtual 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 setUserDataContainer (osg::UserDataContainer *udc)
 set the UserDataContainer object.
osg::UserDataContainergetUserDataContainer ()
 get the UserDataContainer attached to this object.
const osg::UserDataContainergetUserDataContainer () const
 get the const UserDataContainer attached to this object.
osg::UserDataContainergetOrCreateUserDataContainer ()
 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.
virtual void setUserData (Referenced *obj)
 Set user data, data must be subclassed from Referenced to allow automatic memory handling.
virtual ReferencedgetUserData ()
 Get user data.
virtual const ReferencedgetUserData () const
 Get const user data.
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.
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.
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe.
OpenThreads::Mutex * getRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref().
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it.
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int referenceCount () const
 Return the number of pointers currently referencing this object.
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL.
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted.
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object.

Protected Member Functions

virtual ~DrawElements ()
- Protected Member Functions inherited from osg::PrimitiveSet
virtual ~PrimitiveSet ()
- Protected Member Functions inherited from osg::BufferData
virtual ~BufferData ()
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 Object destructor.
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Additional Inherited Members

- Public Types inherited from osg::PrimitiveSet
enum  Type {
  PrimitiveType, DrawArraysPrimitiveType, DrawArrayLengthsPrimitiveType, DrawElementsUBytePrimitiveType,
  DrawElementsUShortPrimitiveType, DrawElementsUIntPrimitiveType
}
enum  Mode {
  POINTS = GL_POINTS, LINES = GL_LINES, LINE_STRIP = GL_LINE_STRIP, LINE_LOOP = GL_LINE_LOOP,
  TRIANGLES = GL_TRIANGLES, TRIANGLE_STRIP = GL_TRIANGLE_STRIP, TRIANGLE_FAN = GL_TRIANGLE_FAN, QUADS = GL_QUADS,
  QUAD_STRIP = GL_QUAD_STRIP, POLYGON = GL_POLYGON, LINES_ADJACENCY = GL_LINES_ADJACENCY_EXT, LINE_STRIP_ADJACENCY = GL_LINE_STRIP_ADJACENCY_EXT,
  TRIANGLES_ADJACENCY = GL_TRIANGLES_ADJACENCY_EXT, TRIANGLE_STRIP_ADJACENCY = GL_TRIANGLE_STRIP_ADJACENCY_EXT, PATCHES = GL_PATCHES
}
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex * getGlobalReferencedMutex ()
 Get the optional global Referenced mutex, this can be shared between all osg::Referenced.
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 Set whether reference counting should use a mutex for thread safe reference counting.
static bool getThreadSafeReferenceCounting ()
 Get whether reference counting is active.
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated.
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler.
- Protected Attributes inherited from osg::PrimitiveSet
Type _primitiveType
int _numInstances
GLenum _mode

Constructor & Destructor Documentation

osg::DrawElements::DrawElements ( Type  primType = PrimitiveType,
GLenum  mode = 0,
int  numInstances = 0 
)
inline
osg::DrawElements::DrawElements ( const DrawElements copy,
const CopyOp copyop = CopyOp::SHALLOW_COPY 
)
inline
virtual osg::DrawElements::~DrawElements ( )
inlineprotectedvirtual

Member Function Documentation

virtual void osg::DrawElements::addElement ( unsigned  int)
pure virtual
virtual DrawElements* osg::DrawElements::getDrawElements ( )
inlinevirtual

Reimplemented from osg::PrimitiveSet.

virtual const DrawElements* osg::DrawElements::getDrawElements ( ) const
inlinevirtual

Reimplemented from osg::PrimitiveSet.

virtual unsigned int osg::DrawElements::getElement ( unsigned  int)
pure virtual
osg::ElementBufferObject* osg::DrawElements::getElementBufferObject ( )
inline

Get the ElementBufferObject.

If no EBO is assigned returns NULL

References osg::BufferData::_bufferObject, and osg::ref_ptr< T >::get().

const osg::ElementBufferObject* osg::DrawElements::getElementBufferObject ( ) const
inline

Get the const ElementBufferObject.

If no EBO is assigned returns NULL

References osg::BufferData::_bufferObject, and osg::ref_ptr< T >::get().

virtual void osg::DrawElements::reserveElements ( unsigned int  numIndices)
pure virtual
virtual void osg::DrawElements::setElement ( unsigned  int,
unsigned  int 
)
pure virtual
void osg::DrawElements::setElementBufferObject ( osg::ElementBufferObject ebo)
inline

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

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Generated at Tue Sep 4 2012 16:18:37 for the OpenSceneGraph by doxygen 1.8.1.2.