openscenegraph
osgParticle::ExplosionOperator Class Reference

#include <ExplosionOperator>

Inheritance diagram for osgParticle::ExplosionOperator:
osgParticle::Operator osg::Object osg::Referenced

Public Member Functions

 ExplosionOperator ()
 ExplosionOperator (const ExplosionOperator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 META_Object (osgParticle, ExplosionOperator)
void setCenter (const osg::Vec3 &c)
 Set the center of shock wave.
const osg::Vec3getCenter () const
 Get the center of shock wave.
void setRadius (float r)
 Set the radius of wave peak.
float getRadius () const
 Get the radius of wave peak.
void setMagnitude (float mag)
 Set the acceleration scale.
float getMagnitude () const
 Get the acceleration scale.
void setEpsilon (float eps)
 Set the acceleration epsilon.
float getEpsilon () const
 Get the acceleration epsilon.
void setSigma (float s)
 Set broadness of the strength of the wave.
float getSigma () const
 Get broadness of the strength of the wave.
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
std::string getCompoundClassName () const
virtual NodeasNode ()
virtual const NodeasNode () const
virtual NodeVisitorasNodeVisitor ()
virtual const NodeVisitorasNodeVisitor () const
virtual StateSetasStateSet ()
virtual const StateSetasStateSet () const
virtual StateAttributeasStateAttribute ()
virtual const StateAttributeasStateAttribute () const
virtual UniformasUniform ()
virtual const UniformasUniform () const
virtual CameraasCamera ()
virtual const CameraasCamera () const
virtual DrawableasDrawable ()
virtual const DrawableasDrawable () const
virtual CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual UserDataContainerasUserDataContainer ()
virtual const UserDataContainerasUserDataContainer () const
virtual ValueObjectasValueObject ()
virtual const ValueObjectasValueObject () const
virtual ImageasImage ()
virtual const ImageasImage () 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::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
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
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 &)
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 ~ExplosionOperator ()
ExplosionOperatoroperator= (const ExplosionOperator &)
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

Protected Attributes

osg::Vec3 _center
osg::Vec3 _xf_center
float _radius
float _magnitude
float _epsilon
float _sigma
float _inexp
float _outexp
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

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 setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

Detailed Description

An explosion operator exerts force on each particle away from the explosion center. Refer to David McAllister's Particle System API (http://www.particlesystems.org)

Constructor & Destructor Documentation

◆ ExplosionOperator() [1/2]

osgParticle::ExplosionOperator::ExplosionOperator ( )
inline

◆ ExplosionOperator() [2/2]

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

◆ ~ExplosionOperator()

virtual osgParticle::ExplosionOperator::~ExplosionOperator ( )
inlineprotectedvirtual

Member Function Documentation

◆ beginOperate()

void osgParticle::ExplosionOperator::beginOperate ( Program * prg)
inlinevirtual

◆ getCenter()

const osg::Vec3 & osgParticle::ExplosionOperator::getCenter ( ) const
inline

Get the center of shock wave.

References _center.

◆ getEpsilon()

float osgParticle::ExplosionOperator::getEpsilon ( ) const
inline

Get the acceleration epsilon.

References _epsilon.

◆ getMagnitude()

float osgParticle::ExplosionOperator::getMagnitude ( ) const
inline

Get the acceleration scale.

References _magnitude.

◆ getRadius()

float osgParticle::ExplosionOperator::getRadius ( ) const
inline

Get the radius of wave peak.

References _radius.

◆ getSigma()

float osgParticle::ExplosionOperator::getSigma ( ) const
inline

Get broadness of the strength of the wave.

References _sigma.

◆ META_Object()

osgParticle::ExplosionOperator::META_Object ( osgParticle ,
ExplosionOperator  )

References ExplosionOperator().

◆ operate()

void osgParticle::ExplosionOperator::operate ( Particle * P,
double dt )
inlinevirtual

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

Implements osgParticle::Operator.

References _epsilon, _inexp, _magnitude, _outexp, _radius, _xf_center, osgParticle::Particle::addVelocity(), osgParticle::Particle::getPosition(), and osg::Vec3f::length().

◆ operator=()

ExplosionOperator & osgParticle::ExplosionOperator::operator= ( const ExplosionOperator & )
inlineprotected

References ExplosionOperator().

◆ setCenter()

void osgParticle::ExplosionOperator::setCenter ( const osg::Vec3 & c)
inline

Set the center of shock wave.

References _center.

◆ setEpsilon()

void osgParticle::ExplosionOperator::setEpsilon ( float eps)
inline

Set the acceleration epsilon.

References _epsilon.

◆ setMagnitude()

void osgParticle::ExplosionOperator::setMagnitude ( float mag)
inline

Set the acceleration scale.

References _magnitude.

◆ setRadius()

void osgParticle::ExplosionOperator::setRadius ( float r)
inline

Set the radius of wave peak.

References _radius.

◆ setSigma()

void osgParticle::ExplosionOperator::setSigma ( float s)
inline

Set broadness of the strength of the wave.

References _sigma.

Member Data Documentation

◆ _center

osg::Vec3 osgParticle::ExplosionOperator::_center
protected

◆ _epsilon

float osgParticle::ExplosionOperator::_epsilon
protected

◆ _inexp

float osgParticle::ExplosionOperator::_inexp
protected

◆ _magnitude

float osgParticle::ExplosionOperator::_magnitude
protected

◆ _outexp

float osgParticle::ExplosionOperator::_outexp
protected

◆ _radius

float osgParticle::ExplosionOperator::_radius
protected

◆ _sigma

float osgParticle::ExplosionOperator::_sigma
protected

◆ _xf_center

osg::Vec3 osgParticle::ExplosionOperator::_xf_center
protected

Referenced by beginOperate(), and operate().


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