OpenSceneGraph  3.0.1
Public Member Functions | Protected Attributes
osgViewer::ThreadingHandler Class Reference

Event handler allowing to change the viewer threading model. More...

Inheritance diagram for osgViewer::ThreadingHandler:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 ThreadingHandler ()
virtual void getUsage (osg::ApplicationUsage &usage) const
 Get the keyboard and mouse usage of this manipulator.
void setKeyEventChangeThreadingModel (int key)
int getKeyEventChangeThreadingModel () const
void setChangeThreadingModel (bool flag)
bool getChangeThreadingModel () const
void setKeyEventChangeEndBarrierPosition (int key)
int getKeyEventChangeEndBarrierPosition () const
void setChangeEndBarrierPosition (bool flag)
bool getChangeEndBarrierPosition () const
bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa)
 Deprecated, Handle events, return true if handled, false otherwise.
- Public Member Functions inherited from osgGA::GUIEventHandler
 GUIEventHandler ()
 GUIEventHandler (const GUIEventHandler &eh, const osg::CopyOp &copyop)
 META_Object (osgGA, GUIEventHandler)
virtual void operator() (osg::Node *node, osg::NodeVisitor *nv)
 Event traversal node callback method.
virtual void event (osg::NodeVisitor *nv, osg::Drawable *drawable)
 Event traversal drawable callback method.
virtual bool handle (const GUIEventAdapter &ea, GUIActionAdapter &aa, osg::Object *, osg::NodeVisitor *)
 Handle events, return true if handled, false otherwise.
bool handleWithCheckAgainstIgnoreHandledEventsMask (const GUIEventAdapter &ea, GUIActionAdapter &aa, osg::Object *object, osg::NodeVisitor *nv)
 Convenience method that only passes on to the handle(,,,) method events that either haven't been handled yet, or have been handled but haven't be set to be ignored by the IgnoreHandledEventsMask.
bool handleWithCheckAgainstIgnoreHandledEventsMask (const GUIEventAdapter &ea, GUIActionAdapter &aa)
 Convenience method that only passes on to the handle(,) method events that either haven't been handled yet, or have been handled but haven't be set to be ignored by the IgnoreHandledEventsMask.
void setIgnoreHandledEventsMask (unsigned int mask)
 Set a mask of osgGA::GUIEeventAdapter::Event to be ignored if marked as handled.
unsigned int getIgnoreHandledEventsMask () const
 Get the event mask of the osgGA::GUIEeventAdapter::Event to be ignored if marked as handled.
- Public Member Functions inherited from osg::NodeCallback
 NodeCallback ()
 NodeCallback (const NodeCallback &nc, const CopyOp &)
 META_Object (osg, NodeCallback)
void traverse (Node *node, NodeVisitor *nv)
 Call any nested callbacks and then traverse the scene graph.
void setNestedCallback (NodeCallback *nc)
NodeCallbackgetNestedCallback ()
const NodeCallbackgetNestedCallback () const
void addNestedCallback (NodeCallback *nc)
void removeNestedCallback (NodeCallback *nc)
- Public Member Functions inherited from osg::Object
 Object ()
 Construct an object.
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
virtual ObjectcloneType () const =0
 Clone the type of an object, with Object* return type.
virtual Objectclone (const CopyOp &) const =0
 Clone an object, with Object* return type.
virtual bool isSameKindAs (const Object *) const
virtual const char * libraryName () const =0
 return the name of the object's library.
virtual const char * className () const =0
 return the name of the object's class type.
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe.
virtual void setName (const std::string &name)
 Set the name of object using C++ style string.
void setName (const char *name)
 Set the name of object using a C style string.
const std::string & getName () const
 Get the name of object.
void setDataVariance (DataVariance dv)
 Set the data variance of this object.
DataVariance getDataVariance () const
 Get the data variance of this object.
virtual void computeDataVariance ()
 Compute the DataVariance based on an assessment of callback etc.
void setUserDataContainer (osg::UserDataContainer *udc)
 set the UserDataContainer object.
osg::UserDataContainergetUserDataContainer ()
 get the UserDataContainer attached to this object.
const osg::UserDataContainergetUserDataContainer () const
 get the const UserDataContainer attached to this object.
osg::UserDataContainergetOrCreateUserDataContainer ()
 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.
virtual void setUserData (Referenced *obj)
 Set user data, data must be subclassed from Referenced to allow automatic memory handling.
virtual ReferencedgetUserData ()
 Get user data.
virtual const ReferencedgetUserData () const
 Get const user data.
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.
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.
virtual void releaseGLObjects (osg::State *=0) const
 If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe.
OpenThreads::Mutex * getRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref().
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it.
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int referenceCount () const
 Return the number of pointers currently referencing this object.
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL.
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted.
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object.
- Public Member Functions inherited from osg::Drawable::EventCallback
 EventCallback ()
 EventCallback (const EventCallback &, const CopyOp &)
 META_Object (osg, EventCallback)

Protected Attributes

int _keyEventChangeThreadingModel
bool _changeThreadingModel
int _keyEventChangeEndBarrierPosition
bool _changeEndBarrierPosition
osg::Timer_t _tickOrLastKeyPress
bool _done
- Protected Attributes inherited from osgGA::GUIEventHandler
unsigned int _ignoreHandledEventsMask

Detailed Description

Event handler allowing to change the viewer threading model.


Constructor & Destructor Documentation

osgViewer::ThreadingHandler::ThreadingHandler ( )

Member Function Documentation

bool osgViewer::ThreadingHandler::getChangeEndBarrierPosition ( ) const
inline
bool osgViewer::ThreadingHandler::getChangeThreadingModel ( ) const
inline
int osgViewer::ThreadingHandler::getKeyEventChangeEndBarrierPosition ( ) const
inline
int osgViewer::ThreadingHandler::getKeyEventChangeThreadingModel ( ) const
inline
virtual void osgViewer::ThreadingHandler::getUsage ( osg::ApplicationUsage usage) const
virtual

Get the keyboard and mouse usage of this manipulator.

Reimplemented from osgGA::GUIEventHandler.

bool osgViewer::ThreadingHandler::handle ( const osgGA::GUIEventAdapter ,
osgGA::GUIActionAdapter  
)
virtual

Deprecated, Handle events, return true if handled, false otherwise.

Reimplemented from osgGA::GUIEventHandler.

void osgViewer::ThreadingHandler::setChangeEndBarrierPosition ( bool  flag)
inline
void osgViewer::ThreadingHandler::setChangeThreadingModel ( bool  flag)
inline
void osgViewer::ThreadingHandler::setKeyEventChangeEndBarrierPosition ( int  key)
inline
void osgViewer::ThreadingHandler::setKeyEventChangeThreadingModel ( int  key)
inline

Member Data Documentation

bool osgViewer::ThreadingHandler::_changeEndBarrierPosition
protected
bool osgViewer::ThreadingHandler::_changeThreadingModel
protected
bool osgViewer::ThreadingHandler::_done
protected
int osgViewer::ThreadingHandler::_keyEventChangeEndBarrierPosition
protected
int osgViewer::ThreadingHandler::_keyEventChangeThreadingModel
protected
osg::Timer_t osgViewer::ThreadingHandler::_tickOrLastKeyPress
protected

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

osg logo
Generated at Thu Oct 4 2012 13:46:17 for the OpenSceneGraph by doxygen 1.8.1.1.