Public Member Functions |
| | AccelOperator () |
| | AccelOperator (const AccelOperator ©, const osg::CopyOp ©op=osg::CopyOp::SHALLOW_COPY) |
| | META_Object (osgParticle, AccelOperator) |
| const osg::Vec3 & | getAcceleration () const |
| | Get the acceleration vector.
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| void | setAcceleration (const osg::Vec3 &v) |
| | Set the acceleration vector.
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| void | setToGravity (float scale=1) |
| | Quickly set the acceleration vector to the gravity on earth (0, 0, -9.81).
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| void | operate (Particle *P, double dt) |
| | Apply the acceleration to a particle. Do not call this method manually.
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| void | beginOperate (Program *prg) |
| | Perform some initializations. Do not call this method manually.
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| | Operator () |
| | Operator (const Operator ©, const osg::CopyOp ©op=osg::CopyOp::SHALLOW_COPY) |
| virtual const char * | libraryName () const |
| | return the name of the object's library.
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| virtual const char * | className () const |
| | return the name of the object's class type.
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| virtual bool | isSameKindAs (const osg::Object *obj) const |
| bool | isEnabled () const |
| | Get whether this operator is enabled.
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| void | setEnabled (bool v) |
| | Enable or disable this operator.
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| virtual void | operateParticles (ParticleSystem *ps, double dt) |
| | Do something on all emitted particles.
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| virtual void | endOperate () |
| | Do something after all particles have been processed.
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| | Object () |
| | Construct an object.
|
| | Object (bool threadSafeRefUnref) |
| | Object (const Object &, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| | Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
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| virtual Object * | cloneType () const =0 |
| | Clone the type of an object, with Object* return type.
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| virtual Object * | clone (const CopyOp &) const =0 |
| | Clone an object, with Object* return type.
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| virtual void | setThreadSafeRefUnref (bool threadSafe) |
| | Set whether to use a mutex to ensure ref() and unref() are thread safe.
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| virtual void | setName (const std::string &name) |
| | Set the name of object using C++ style string.
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| void | setName (const char *name) |
| | Set the name of object using a C style string.
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| const std::string & | getName () const |
| | Get the name of object.
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| void | setDataVariance (DataVariance dv) |
| | Set the data variance of this object.
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| DataVariance | getDataVariance () const |
| | Get the data variance of this object.
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| virtual void | computeDataVariance () |
| | Compute the DataVariance based on an assessment of callback etc.
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| void | setUserDataContainer (osg::UserDataContainer *udc) |
| | set the UserDataContainer object.
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| osg::UserDataContainer * | getUserDataContainer () |
| | get the UserDataContainer attached to this object.
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| const osg::UserDataContainer * | getUserDataContainer () const |
| | get the const UserDataContainer attached to this object.
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| osg::UserDataContainer * | getOrCreateUserDataContainer () |
| | 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.
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| virtual void | setUserData (Referenced *obj) |
| | Set user data, data must be subclassed from Referenced to allow automatic memory handling.
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| virtual Referenced * | getUserData () |
| | Get user data.
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| virtual const Referenced * | getUserData () const |
| | Get const user data.
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| 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.
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| 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.
|
| virtual void | resizeGLObjectBuffers (unsigned int) |
| | Resize any per context GLObject buffers to specified size.
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| virtual void | releaseGLObjects (osg::State *=0) const |
| | If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.
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| | Referenced () |
| | Referenced (bool threadSafeRefUnref) |
| | Referenced (const Referenced &) |
| Referenced & | operator= (const Referenced &) |
| bool | getThreadSafeRefUnref () const |
| | Get whether a mutex is used to ensure ref() and unref() are thread safe.
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| OpenThreads::Mutex * | getRefMutex () const |
| | Get the mutex used to ensure thread safety of ref()/unref().
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| int | ref () const |
| | Increment the reference count by one, indicating that this object has another pointer which is referencing it.
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| int | unref () const |
| | Decrement the reference count by one, indicating that a pointer to this object is referencing it.
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| int | unref_nodelete () const |
| | Decrement the reference count by one, indicating that a pointer to this object is referencing it.
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| int | referenceCount () const |
| | Return the number of pointers currently referencing this object.
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| ObserverSet * | getObserverSet () const |
| | Get the ObserverSet if one is attached, otherwise return NULL.
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| ObserverSet * | getOrCreateObserverSet () const |
| | Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
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| void | addObserver (Observer *observer) const |
| | Add a Observer that is observing this object, notify the Observer when this object gets deleted.
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| void | removeObserver (Observer *observer) const |
| | Remove Observer that is observing this object.
|
An operator class that applies a constant acceleration to the particles.
Public Member Functions inherited from osgParticle::Operator