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osgParticle::AccelOperator Class Reference
Inheritance diagram for osgParticle::AccelOperator:
osgParticle::Operator osg::Object osg::Referenced

Public Member Functions

 AccelOperator ()
 AccelOperator (const AccelOperator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 META_Object (osgParticle, AccelOperator)
const osg::Vec3getAcceleration () const
 Get the acceleration vector.
void setAcceleration (const osg::Vec3 &v)
 Set the acceleration vector.
void setToGravity (float scale=1)
void operate (Particle *P, double dt)
 Apply the acceleration to a particle. Do not call this method manually.
void beginOperate (Program *prg)
 Perform some initializations. Do not call this method manually.
- Public Member Functions inherited from osgParticle::Operator
 Operator ()
 Operator (const Operator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
virtual const char * libraryName () const
virtual const char * className () const
virtual bool isSameKindAs (const osg::Object *obj) const
bool isEnabled () const
 Get whether this operator is enabled.
void setEnabled (bool v)
 Enable or disable this operator.
virtual void operateParticles (ParticleSystem *ps, double dt)
virtual void endOperate ()
 Do something after all particles have been processed.
- Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const =0
virtual Objectclone (const CopyOp &) const =0
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)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () 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)
virtual void resizeGLObjectBuffers (unsigned int)
virtual void releaseGLObjects (osg::State *=0) const
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Member Functions

virtual ~AccelOperator ()
AccelOperatoroperator= (const AccelOperator &)
- Protected Member Functions inherited from osgParticle::Operator
virtual ~Operator ()
Operatoroperator= (const Operator &)
- 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::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
- Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer

Detailed Description

An operator class that applies a constant acceleration to the particles.

Constructor & Destructor Documentation

osgParticle::AccelOperator::AccelOperator ( )
inline
osgParticle::AccelOperator::AccelOperator ( const AccelOperator copy,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)
inline
virtual osgParticle::AccelOperator::~AccelOperator ( )
inlineprotectedvirtual

Member Function Documentation

void osgParticle::AccelOperator::beginOperate ( Program prg)
inlinevirtual
const osg::Vec3 & osgParticle::AccelOperator::getAcceleration ( ) const
inline

Get the acceleration vector.

osgParticle::AccelOperator::META_Object ( osgParticle  ,
AccelOperator   
)
void osgParticle::AccelOperator::operate ( Particle P,
double  dt 
)
inlinevirtual

Apply the acceleration to a particle. Do not call this method manually.

Implements osgParticle::Operator.

References osgParticle::Particle::addVelocity().

AccelOperator& osgParticle::AccelOperator::operator= ( const AccelOperator )
inlineprotected
void osgParticle::AccelOperator::setAcceleration ( const osg::Vec3 v)
inline

Set the acceleration vector.

void osgParticle::AccelOperator::setToGravity ( float  scale = 1)
inline

Quickly set the acceleration vector to the gravity on earth (0, 0, -9.81). The acceleration will be multiplied by the scale parameter.

References osg::Vec3f::set().


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