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osgFX::SpecularHighlights Class Reference

#include <SpecularHighlights>

Inheritance diagram for osgFX::SpecularHighlights:
osgFX::Effect osg::Group osg::Node osg::Object osg::Referenced

Public Member Functions

 SpecularHighlights ()
 
 SpecularHighlights (const SpecularHighlights &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Effect (osgFX, SpecularHighlights, "Specular Highlights", "This effect applies additive specular highlights at fragment level (instead " "of OpenGL's vertex-level lighting) by using a cube map and reflective texgen. " "A texture matrix is computed to rotate the cube map automatically; this makes " "the specular effect consistent with respect to view direction and light position. " "The user can choose which light should be used to compute the texture matrix.\n" "This effect requires the GL_ARB_texture_env_add extension and one of the cube map " "extensions (GL_EXT_texture_cube_map, GL_ARB_texture_cube_map or OpenGL v1.3).", "Marco Jez")
 
int getLightNumber () const
 
void setLightNumber (int n)
 
int getTextureUnit () const
 
void setTextureUnit (int n)
 
const osg::Vec4 & getSpecularColor () const
 
void setSpecularColor (const osg::Vec4 &color)
 
float getSpecularExponent () const
 
void setSpecularExponent (float e)
 
- Public Member Functions inherited from osgFX::Effect
 Effect ()
 
 Effect (const Effect &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
virtual bool isSameKindAs (const osg::Object *obj) const
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual const char * effectName () const =0
 
virtual const char * effectDescription () const =0
 
virtual const char * effectAuthor () const =0
 
bool getEnabled () const
 
void setEnabled (bool v)
 
virtual void setUpDemo ()
 
int getNumTechniques () const
 
Technique * getTechnique (int i)
 
const Technique * getTechnique (int i) const
 
int getSelectedTechnique () const
 
void selectTechnique (int i=AUTO_DETECT)
 
virtual void traverse (osg::NodeVisitor &nv)
 
void inherited_traverse (osg::NodeVisitor &nv)
 
virtual void resizeGLObjectBuffers (unsigned int maxSize)
 
virtual void releaseGLObjects (osg::State *state=0) const
 
- Public Member Functions inherited from osg::Group
 Group ()
 
 Group (const Group &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
 META_Node (osg, Group)
 
virtual Group * asGroup ()
 
virtual const Group * asGroup () const
 
virtual bool addChild (Node *child)
 
template<class T >
bool addChild (const ref_ptr< T > &child)
 
virtual bool insertChild (unsigned int index, Node *child)
 
template<class T >
bool insertChild (unsigned int index, const ref_ptr< T > &child)
 
virtual bool removeChild (Node *child)
 
template<class T >
bool removeChild (const ref_ptr< T > &child)
 
bool removeChild (unsigned int pos, unsigned int numChildrenToRemove=1)
 
virtual bool removeChildren (unsigned int pos, unsigned int numChildrenToRemove)
 
virtual bool replaceChild (Node *origChild, Node *newChild)
 
template<class T , class R >
bool replaceChild (const ref_ptr< T > &origChild, const ref_ptr< R > &newChild)
 
virtual unsigned int getNumChildren () const
 
virtual bool setChild (unsigned int i, Node *node)
 
Node * getChild (unsigned int i)
 
const Node * getChild (unsigned int i) const
 
bool containsNode (const Node *node) const
 
template<class T >
bool containsNode (const ref_ptr< T > &node) const
 
unsigned int getChildIndex (const Node *node) const
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
virtual BoundingSphere computeBound () const
 
- Public Member Functions inherited from osg::Node
 Node ()
 
 Node (const Node &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual Object * cloneType () const
 
virtual Object * clone (const CopyOp &copyop) const
 
virtual Node * asNode ()
 
virtual const Node * asNode () const
 
virtual Drawable * asDrawable ()
 
virtual const Drawable * asDrawable () const
 
virtual Geometry * asGeometry ()
 
virtual const Geometry * asGeometry () const
 
virtual Transform * asTransform ()
 
virtual const Transform * asTransform () const
 
virtual Switch * asSwitch ()
 
virtual const Switch * asSwitch () const
 
virtual Geode * asGeode ()
 
virtual const Geode * asGeode () const
 
virtual osgTerrain::Terrain * asTerrain ()
 
virtual const osgTerrain::Terrain * asTerrain () const
 
virtual void accept (NodeVisitor &nv)
 
virtual void ascend (NodeVisitor &nv)
 
const ParentList & getParents () const
 
ParentList getParents ()
 
Group * getParent (unsigned int i)
 
const Group * getParent (unsigned int i) const
 
unsigned int getNumParents () const
 
NodePathList getParentalNodePaths (osg::Node *haltTraversalAtNode=0) const
 
MatrixList getWorldMatrices (const osg::Node *haltTraversalAtNode=0) const
 
void setUpdateCallback (Callback *nc)
 
template<class T >
void setUpdateCallback (const ref_ptr< T > &nc)
 
Callback * getUpdateCallback ()
 
const Callback * getUpdateCallback () const
 
void addUpdateCallback (Callback *nc)
 
template<class T >
void addUpdateCallback (const ref_ptr< T > &nc)
 
void removeUpdateCallback (Callback *nc)
 
template<class T >
void removeUpdateCallback (const ref_ptr< T > &nc)
 
unsigned int getNumChildrenRequiringUpdateTraversal () const
 
void setEventCallback (Callback *nc)
 
template<class T >
void setEventCallback (const ref_ptr< T > &nc)
 
Callback * getEventCallback ()
 
const Callback * getEventCallback () const
 
void addEventCallback (Callback *nc)
 
template<class T >
void addEventCallback (const ref_ptr< T > &nc)
 
void removeEventCallback (Callback *nc)
 
template<class T >
void removeEventCallback (const ref_ptr< T > &nc)
 
unsigned int getNumChildrenRequiringEventTraversal () const
 
void setCullCallback (Callback *nc)
 
template<class T >
void setCullCallback (const ref_ptr< T > &nc)
 
Callback * getCullCallback ()
 
const Callback * getCullCallback () const
 
void addCullCallback (Callback *nc)
 
template<class T >
void addCullCallback (const ref_ptr< T > &nc)
 
void removeCullCallback (Callback *nc)
 
template<class T >
void removeCullCallback (const ref_ptr< T > &nc)
 
void setCullingActive (bool active)
 
bool getCullingActive () const
 
unsigned int getNumChildrenWithCullingDisabled () const
 
bool isCullingActive () const
 
unsigned int getNumChildrenWithOccluderNodes () const
 
bool containsOccluderNodes () const
 
void setNodeMask (NodeMask nm)
 
NodeMask getNodeMask () const
 
void setStateSet (osg::StateSet *stateset)
 
template<class T >
void setStateSet (const osg::ref_ptr< T > &stateset)
 
osg::StateSet * getOrCreateStateSet ()
 
osg::StateSet * getStateSet ()
 
const osg::StateSet * getStateSet () const
 
void setDescriptions (const DescriptionList &descriptions)
 
DescriptionList & getDescriptions ()
 
const DescriptionList & getDescriptions () const
 
const std::string & getDescription (unsigned int i) const
 
std::string & getDescription (unsigned int i)
 
unsigned int getNumDescriptions () const
 
void addDescription (const std::string &desc)
 
void setInitialBound (const osg::BoundingSphere &bsphere)
 
const BoundingSphere & getInitialBound () const
 
void dirtyBound ()
 
const BoundingSphere & getBound () const
 
void setComputeBoundingSphereCallback (ComputeBoundingSphereCallback *callback)
 
template<class T >
void setComputeBoundingSphereCallback (const ref_ptr< T > &callback)
 
ComputeBoundingSphereCallback * getComputeBoundingSphereCallback ()
 
const ComputeBoundingSphereCallback * getComputeBoundingSphereCallback () const
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
std::string getCompoundClassName () 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 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 Image * asImage ()
 
virtual const Image * asImage () const
 
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 ~SpecularHighlights ()
 
SpecularHighlights & operator= (const SpecularHighlights &)
 
bool define_techniques ()
 
- Protected Member Functions inherited from osgFX::Effect
virtual ~Effect ()
 
Effect & operator= (const Effect &)
 
void dirtyTechniques ()
 
void addTechnique (Technique *tech)
 
- Protected Member Functions inherited from osg::Group
virtual ~Group ()
 
virtual void childRemoved (unsigned int, unsigned int)
 
virtual void childInserted (unsigned int)
 
- Protected Member Functions inherited from osg::Node
virtual ~Node ()
 
void addParent (osg::Group *parent)
 
void removeParent (osg::Group *parent)
 
void setNumChildrenRequiringUpdateTraversal (unsigned int num)
 
void setNumChildrenRequiringEventTraversal (unsigned int num)
 
void setNumChildrenWithCullingDisabled (unsigned int num)
 
void setNumChildrenWithOccluderNodes (unsigned int num)
 
- 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 osgFX::Effect
enum  TechniqueSelection { AUTO_DETECT = -1 }
 
- Public Types inherited from osg::Node
typedef std::vector< Group * > ParentList
 
typedef unsigned int NodeMask
 
typedef std::vector< std::string > DescriptionList
 
- 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::Group
NodeList _children
 
- Protected Attributes inherited from osg::Node
BoundingSphere _initialBound
 
ref_ptr< ComputeBoundingSphereCallback > _computeBoundCallback
 
BoundingSphere _boundingSphere
 
bool _boundingSphereComputed
 
ParentList _parents
 
ref_ptr< Callback > _updateCallback
 
unsigned int _numChildrenRequiringUpdateTraversal
 
ref_ptr< Callback > _eventCallback
 
unsigned int _numChildrenRequiringEventTraversal
 
ref_ptr< Callback > _cullCallback
 
bool _cullingActive
 
unsigned int _numChildrenWithCullingDisabled
 
unsigned int _numChildrenWithOccluderNodes
 
NodeMask _nodeMask
 
ref_ptr< StateSet > _stateset
 
- 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
 

Detailed Description

This effect applies additive specular highlights at fragment level (instead of OpenGL's vertex-level lighting) by using a cube map and reflective texgen. A texture matrix is computed to rotate the cube map automatically; this makes the specular effect consistent with respect to view direction and light position. The user can choose which light should be used to compute the texture matrix. This effect requires the GL_ARB_texture_env_add extension and one of the cube map extensions (GL_EXT_texture_cube_map, GL_ARB_texture_cube_map or OpenGL v1.3).

Constructor & Destructor Documentation

◆ SpecularHighlights() [1/2]

osgFX::SpecularHighlights::SpecularHighlights ( )

◆ SpecularHighlights() [2/2]

osgFX::SpecularHighlights::SpecularHighlights ( const SpecularHighlights &  copy,
const osg::CopyOp &  copyop = osg::CopyOp::SHALLOW_COPY 
)

◆ ~SpecularHighlights()

virtual osgFX::SpecularHighlights::~SpecularHighlights ( )
inlineprotectedvirtual

Member Function Documentation

◆ define_techniques()

bool osgFX::SpecularHighlights::define_techniques ( )
protectedvirtual

abstract method to be implemented in derived classes; its purpose if to create the techniques that can be used for obtaining the desired effect. You will usually call addTechnique() inside this method.

Implements osgFX::Effect.

◆ getLightNumber()

int osgFX::SpecularHighlights::getLightNumber ( ) const
inline

get the OpenGL light number

◆ getSpecularColor()

const osg::Vec4 & osgFX::SpecularHighlights::getSpecularColor ( ) const
inline

get the specular color

◆ getSpecularExponent()

float osgFX::SpecularHighlights::getSpecularExponent ( ) const
inline

get the specular exponent

◆ getTextureUnit()

int osgFX::SpecularHighlights::getTextureUnit ( ) const
inline

get the texture unit number

◆ META_Effect()

osgFX::SpecularHighlights::META_Effect ( osgFX  ,
SpecularHighlights  ,
"Specular Highlights"  ,
"This effect applies additive specular highlights at fragment level (instead " "of OpenGL's vertex-level lighting) by using a cube map and reflective texgen. " "A texture matrix is computed to rotate the cube map automatically; this makes " "the specular effect consistent with respect to view direction and light position. " "The user can choose which light should be used to compute the texture matrix.\n" "This effect requires the GL_ARB_texture_env_add extension and one of the cube map " "extensions (GL_EXT_texture_cube_map, GL_ARB_texture_cube_map or OpenGL v1.3)."  ,
"Marco Jez"   
)

◆ operator=()

SpecularHighlights & osgFX::SpecularHighlights::operator= ( const SpecularHighlights &  )
inlineprotected

◆ setLightNumber()

void osgFX::SpecularHighlights::setLightNumber ( int  n)
inline

set the OpenGL light number that will be used in lighting computations

◆ setSpecularColor()

void osgFX::SpecularHighlights::setSpecularColor ( const osg::Vec4 &  color)
inline

set the specular color

◆ setSpecularExponent()

void osgFX::SpecularHighlights::setSpecularExponent ( float  e)
inline

set the specular exponent

◆ setTextureUnit()

void osgFX::SpecularHighlights::setTextureUnit ( int  n)
inline

set the texture unit that will be used to apply the cube map


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