openscenegraph
osg::DrawElements Class Referenceabstract

#include <PrimitiveSet>

Inheritance diagram for osg::DrawElements:
osg::PrimitiveSet osg::BufferData osg::Object osg::Referenced osg::DrawElementsIndirect osg::DrawElementsUByte osg::DrawElementsUInt osg::DrawElementsUShort osg::DrawElementsIndirectUByte osg::DrawElementsIndirectUInt osg::DrawElementsIndirectUShort osg::MultiDrawElementsIndirectUByte osg::MultiDrawElementsIndirectUInt osg::MultiDrawElementsIndirectUShort

Public Member Functions

 DrawElements (Type primType=PrimitiveType, GLenum mode=0, int numInstances=0)
 DrawElements (const DrawElements &copy, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual DrawElements * getDrawElements ()
virtual const DrawElements * getDrawElements () const
void setElementBufferObject (osg::ElementBufferObject *ebo)
osg::ElementBufferObject * getElementBufferObject ()
const osg::ElementBufferObject * getElementBufferObject () const
virtual GLenum getDataType ()=0
virtual void resizeElements (unsigned int numIndices)=0
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
virtual const char * className () const
Type getType () const
virtual osg::PrimitiveSet * asPrimitiveSet ()
virtual const osg::PrimitiveSet * asPrimitiveSet () 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)
virtual osg::Array * asArray ()
virtual const osg::Array * asArray () const
virtual osg::Image * asImage ()
virtual const osg::Image * asImage () const
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 ()
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)
virtual Object * cloneType () const =0
virtual Object * clone (const CopyOp &) const =0
std::string getCompoundClassName () const
virtual Node * asNode ()
virtual const Node * asNode () const
virtual NodeVisitor * asNodeVisitor ()
virtual const NodeVisitor * asNodeVisitor () const
virtual StateSet * asStateSet ()
virtual const StateSet * asStateSet () const
virtual StateAttribute * asStateAttribute ()
virtual const StateAttribute * asStateAttribute () const
virtual Uniform * asUniform ()
virtual const Uniform * asUniform () const
virtual Camera * asCamera ()
virtual const Camera * asCamera () const
virtual Drawable * asDrawable ()
virtual const Drawable * asDrawable () const
virtual Callback * asCallback ()
virtual const Callback * asCallback () const
virtual CallbackObject * asCallbackObject ()
virtual const CallbackObject * asCallbackObject () const
virtual UserDataContainer * asUserDataContainer ()
virtual const UserDataContainer * asUserDataContainer () const
virtual ValueObject * asValueObject ()
virtual const ValueObject * asValueObject () 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)
template<class T>
void setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer * getUserDataContainer ()
const osg::UserDataContainer * getUserDataContainer () const
osg::UserDataContainer * getOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
virtual Referenced * getUserData ()
virtual const Referenced * getUserData () 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 &)
Referenced & operator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::Mutex * getRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSet * getObserverSet () const
ObserverSet * getOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

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 ()
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 , MultiDrawArraysPrimitiveType , DrawArraysIndirectPrimitiveType ,
  DrawElementsUByteIndirectPrimitiveType , DrawElementsUShortIndirectPrimitiveType , DrawElementsUIntIndirectPrimitiveType , MultiDrawArraysIndirectPrimitiveType ,
  MultiDrawElementsUByteIndirectPrimitiveType , MultiDrawElementsUShortIndirectPrimitiveType , MultiDrawElementsUIntIndirectPrimitiveType
}
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 , LINE_STRIP_ADJACENCY = GL_LINE_STRIP_ADJACENCY ,
  TRIANGLES_ADJACENCY = GL_TRIANGLES_ADJACENCY , TRIANGLE_STRIP_ADJACENCY = GL_TRIANGLE_STRIP_ADJACENCY , PATCHES = GL_PATCHES
}
Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex * getGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandler * getDeleteHandler ()
Protected Attributes inherited from osg::PrimitiveSet
Type _primitiveType
int _numInstances
GLenum _mode
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

Constructor & Destructor Documentation

◆ DrawElements() [1/2]

◆ DrawElements() [2/2]

osg::DrawElements::DrawElements ( const DrawElements & copy,
const CopyOp & copyop = CopyOp::SHALLOW_COPY )
inline

◆ ~DrawElements()

virtual osg::DrawElements::~DrawElements ( )
inlineprotectedvirtual

Member Function Documentation

◆ addElement()

virtual void osg::DrawElements::addElement ( unsigned int )
pure virtual

◆ getDataType()

◆ getDrawElements() [1/2]

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

Reimplemented from osg::PrimitiveSet.

References DrawElements().

◆ getDrawElements() [2/2]

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

Reimplemented from osg::PrimitiveSet.

References DrawElements().

◆ getElement()

virtual unsigned int osg::DrawElements::getElement ( unsigned int )
pure virtual

◆ getElementBufferObject() [1/2]

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

Get the ElementBufferObject. If no EBO is assigned returns NULL

References osg::BufferData::_bufferObject.

◆ getElementBufferObject() [2/2]

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

Get the const ElementBufferObject. If no EBO is assigned returns NULL

References osg::BufferData::_bufferObject.

◆ reserveElements()

virtual void osg::DrawElements::reserveElements ( unsigned int numIndices)
pure virtual

◆ resizeElements()

virtual void osg::DrawElements::resizeElements ( unsigned int numIndices)
pure virtual

◆ setElement()

virtual void osg::DrawElements::setElement ( unsigned int ,
unsigned int  )
pure virtual

◆ setElementBufferObject()

void osg::DrawElements::setElementBufferObject ( osg::ElementBufferObject * ebo)
inline

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