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osgViewer::ScreenCaptureHandler Class Reference
Inheritance diagram for osgViewer::ScreenCaptureHandler:
osgGA::GUIEventHandler osgGA::EventHandler osg::NodeCallback osg::DrawableEventCallback osg::Callback osg::Callback osg::Object osg::Object osg::Referenced osg::Referenced

Classes

class  CaptureOperation
 
class  WriteToFile
 

Public Member Functions

 ScreenCaptureHandler (CaptureOperation *defaultOperation=0, int numFrames=1)
 
void setKeyEventTakeScreenShot (int key)
 
int getKeyEventTakeScreenShot () const
 
void setKeyEventToggleContinuousCapture (int key)
 
int getKeyEventToggleContinuousCapture () const
 
void setCaptureOperation (CaptureOperation *operation)
 
CaptureOperation * getCaptureOperation () const
 
virtual bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa)
 
virtual void captureNextFrame (osgViewer::ViewerBase &viewer)
 
void setFramesToCapture (int numFrames)
 
int getFramesToCapture () const
 
void startCapture ()
 
void stopCapture ()
 
virtual void getUsage (osg::ApplicationUsage &usage) const
 
- Public Member Functions inherited from osgGA::GUIEventHandler
 GUIEventHandler ()
 
 GUIEventHandler (const GUIEventHandler &eh, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Object (osgGA, GUIEventHandler)
 
virtual bool handle (osgGA::Event *event, osg::Object *object, osg::NodeVisitor *nv)
 
virtual bool handle (const GUIEventAdapter &ea, GUIActionAdapter &aa, osg::Object *, osg::NodeVisitor *)
 
- Public Member Functions inherited from osgGA::EventHandler
 EventHandler ()
 
 EventHandler (const EventHandler &eh, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Object (osgGA, EventHandler)
 
virtual NodeCallback * asNodeCallback ()
 
virtual const NodeCallback * asNodeCallback () const
 
virtual DrawableEventCallback * asDrawableEventCallback ()
 
virtual const DrawableEventCallback * asDrawableEventCallback () const
 
virtual EventHandler * asEventHandler ()
 
virtual const EventHandler * asEventHandler () const
 
virtual bool run (osg::Object *object, osg::Object *data)
 
virtual void operator() (osg::Node *node, osg::NodeVisitor *nv)
 
virtual void event (osg::NodeVisitor *nv, osg::Drawable *drawable)
 
- Public Member Functions inherited from osg::NodeCallback
 NodeCallback ()
 
 NodeCallback (const NodeCallback &nc, const CopyOp &copyop)
 
 META_Object (osg, NodeCallback)
 
- Public Member Functions inherited from osg::Callback
 Callback ()
 
 Callback (const Callback &cb, const CopyOp &copyop)
 
 META_Object (osg, Callback)
 
virtual Callback * asCallback ()
 
virtual const Callback * asCallback () const
 
virtual CallbackObject * asCallbackObject ()
 
virtual const CallbackObject * asCallbackObject () const
 
virtual StateAttributeCallback * asStateAttributeCallback ()
 
virtual const StateAttributeCallback * asStateAttributeCallback () const
 
virtual UniformCallback * asUniformCallback ()
 
virtual const UniformCallback * asUniformCallback () const
 
virtual DrawableUpdateCallback * asDrawableUpdateCallback ()
 
virtual const DrawableUpdateCallback * asDrawableUpdateCallback () const
 
virtual DrawableCullCallback * asDrawableCullCallback ()
 
virtual const DrawableCullCallback * asDrawableCullCallback () const
 
bool traverse (osg::Object *object, osg::Object *data)
 
void setNestedCallback (osg::Callback *cb)
 
osg::Callback * getNestedCallback ()
 
const osg::Callback * getNestedCallback () const
 
void addNestedCallback (osg::Callback *nc)
 
void removeNestedCallback (osg::Callback *nc)
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual Object * cloneType () const =0
 
virtual Object * clone (const CopyOp &) const =0
 
virtual bool isSameKindAs (const Object *) const
 
virtual const char * libraryName () const =0
 
virtual const char * className () const =0
 
std::string getCompoundClassName () const
 
virtual Node * asNode ()
 
virtual const Node * asNode () 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 Drawable * asDrawable ()
 
virtual const Drawable * asDrawable () 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 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::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)
 
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 &)
 
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
 
- Public Member Functions inherited from osg::DrawableEventCallback
 DrawableEventCallback ()
 
 DrawableEventCallback (const DrawableEventCallback &org, const CopyOp &copyop)
 
 META_Object (osg, DrawableEventCallback)
 

Protected Member Functions

void addCallbackToViewer (osgViewer::ViewerBase &viewer)
 
void removeCallbackFromViewer (osgViewer::ViewerBase &viewer)
 
osg::Camera * findAppropriateCameraForCallback (osgViewer::ViewerBase &viewer)
 
- Protected Member Functions inherited from osgGA::GUIEventHandler
virtual ~GUIEventHandler ()
 
- Protected Member Functions inherited from osg::NodeCallback
virtual ~NodeCallback ()
 
- Protected Member Functions inherited from osg::Callback
virtual ~Callback ()
 
- 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

bool _startCapture
 
bool _stopCapture
 
int _keyEventTakeScreenShot
 
int _keyEventToggleContinuousCapture
 
osg::ref_ptr< CaptureOperation > _operation
 
osg::ref_ptr< osg::Camera::DrawCallback > _callback
 
- Protected Attributes inherited from osg::Callback
ref_ptr< Callback > _nestedCallback
 
- 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::Mutex * getGlobalReferencedMutex ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandler * getDeleteHandler ()
 

Detailed Description

Event handler that will capture the screen on key press.

Constructor & Destructor Documentation

◆ ScreenCaptureHandler()

osgViewer::ScreenCaptureHandler::ScreenCaptureHandler ( CaptureOperation *  defaultOperation = 0,
int  numFrames = 1 
)
Parameters
defaultOperation: operation to do when screen capture happens.
numFrames>0: capture that number of frames. <0: capture all frames, call stopCapture() to stop it.

Member Function Documentation

◆ addCallbackToViewer()

void osgViewer::ScreenCaptureHandler::addCallbackToViewer ( osgViewer::ViewerBase &  viewer)
protected

◆ captureNextFrame()

virtual void osgViewer::ScreenCaptureHandler::captureNextFrame ( osgViewer::ViewerBase &  viewer)
virtual

Capture the given viewer's views on the next frame.

◆ findAppropriateCameraForCallback()

osg::Camera* osgViewer::ScreenCaptureHandler::findAppropriateCameraForCallback ( osgViewer::ViewerBase &  viewer)
protected

◆ getCaptureOperation()

CaptureOperation* osgViewer::ScreenCaptureHandler::getCaptureOperation ( ) const

◆ getFramesToCapture()

int osgViewer::ScreenCaptureHandler::getFramesToCapture ( ) const

Get the number of frames to capture.

◆ getKeyEventTakeScreenShot()

int osgViewer::ScreenCaptureHandler::getKeyEventTakeScreenShot ( ) const
inline

◆ getKeyEventToggleContinuousCapture()

int osgViewer::ScreenCaptureHandler::getKeyEventToggleContinuousCapture ( ) const
inline

◆ getUsage()

virtual void osgViewer::ScreenCaptureHandler::getUsage ( osg::ApplicationUsage &  usage) const
virtual

Get the keyboard and mouse usage of this manipulator.

Reimplemented from osgGA::EventHandler.

◆ handle()

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

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

Reimplemented from osgGA::GUIEventHandler.

◆ removeCallbackFromViewer()

void osgViewer::ScreenCaptureHandler::removeCallbackFromViewer ( osgViewer::ViewerBase &  viewer)
protected

◆ setCaptureOperation()

void osgViewer::ScreenCaptureHandler::setCaptureOperation ( CaptureOperation *  operation)

◆ setFramesToCapture()

void osgViewer::ScreenCaptureHandler::setFramesToCapture ( int  numFrames)

Set the number of frames to capture.

Parameters
numFrames>0: capture that number of frames. <0: capture all frames, call stopCapture() to stop it.

◆ setKeyEventTakeScreenShot()

void osgViewer::ScreenCaptureHandler::setKeyEventTakeScreenShot ( int  key)
inline

◆ setKeyEventToggleContinuousCapture()

void osgViewer::ScreenCaptureHandler::setKeyEventToggleContinuousCapture ( int  key)
inline

◆ startCapture()

void osgViewer::ScreenCaptureHandler::startCapture ( )

Start capturing any viewer(s) the handler is attached to at the end of the next frame.

◆ stopCapture()

void osgViewer::ScreenCaptureHandler::stopCapture ( )

Stop capturing.

Member Data Documentation

◆ _callback

osg::ref_ptr<osg::Camera::DrawCallback> osgViewer::ScreenCaptureHandler::_callback
protected

◆ _keyEventTakeScreenShot

int osgViewer::ScreenCaptureHandler::_keyEventTakeScreenShot
protected

◆ _keyEventToggleContinuousCapture

int osgViewer::ScreenCaptureHandler::_keyEventToggleContinuousCapture
protected

◆ _operation

osg::ref_ptr<CaptureOperation> osgViewer::ScreenCaptureHandler::_operation
protected

◆ _startCapture

bool osgViewer::ScreenCaptureHandler::_startCapture
protected

◆ _stopCapture

bool osgViewer::ScreenCaptureHandler::_stopCapture
protected

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