openscenegraph
osgViewer::KeystoneHandler Class Reference

#include <Keystone>

Inheritance diagram for osgViewer::KeystoneHandler:
osgGA::GUIEventHandler osgGA::EventHandler osg::NodeCallback osg::DrawableEventCallback osg::Callback osg::Callback osg::Object osg::Object osg::Referenced osg::Referenced

Public Types

enum  Region {
  NONE_SELECTED , TOP_LEFT , TOP , TOP_RIGHT ,
  RIGHT , BOTTOM_RIGHT , BOTTOM , BOTTOM_LEFT ,
  LEFT , CENTER
}
Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }

Public Member Functions

 KeystoneHandler (Keystone *keystone)
 ~KeystoneHandler ()
bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa, osg::Object *obj, osg::NodeVisitor *nv)
void setKeystoneEditingEnabled (bool enabled)
bool getKeystoneEditingEnabled () const
osg::Vec2d incrementScale (const osgGA::GUIEventAdapter &ea) const
Region computeRegion (const osgGA::GUIEventAdapter &ea) const
void move (Region region, const osg::Vec2d &delta)
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 &, GUIActionAdapter &)
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 NodeCallbackasNodeCallback ()
virtual const NodeCallbackasNodeCallback () const
virtual DrawableEventCallbackasDrawableEventCallback ()
virtual const DrawableEventCallbackasDrawableEventCallback () const
virtual EventHandlerasEventHandler ()
virtual const EventHandlerasEventHandler () 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)
virtual void getUsage (osg::ApplicationUsage &) const
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 CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual StateAttributeCallbackasStateAttributeCallback ()
virtual const StateAttributeCallbackasStateAttributeCallback () const
virtual UniformCallbackasUniformCallback ()
virtual const UniformCallbackasUniformCallback () const
virtual DrawableUpdateCallbackasDrawableUpdateCallback ()
virtual const DrawableUpdateCallbackasDrawableUpdateCallback () const
virtual DrawableCullCallbackasDrawableCullCallback ()
virtual const DrawableCullCallbackasDrawableCullCallback () const
bool traverse (osg::Object *object, osg::Object *data)
void setNestedCallback (osg::Callback *cb)
osg::CallbackgetNestedCallback ()
const osg::CallbackgetNestedCallback () 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 ObjectcloneType () const =0
virtual Objectclone (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 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 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
Public Member Functions inherited from osg::DrawableEventCallback
 DrawableEventCallback ()
 DrawableEventCallback (const DrawableEventCallback &org, const CopyOp &copyop)
 META_Object (osg, DrawableEventCallback)

Protected Attributes

osg::ref_ptr< Keystone_keystone
osg::Vec2d _defaultIncrement
osg::Vec2d _ctrlIncrement
osg::Vec2d _shiftIncrement
osg::Vec2d _keyIncrement
osg::Vec2d _startPosition
osg::ref_ptr< Keystone_startControlPoints
Region _selectedRegion
osg::ref_ptr< Keystone_currentControlPoints
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

Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
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

Member Enumeration Documentation

◆ Region

Enumerator
NONE_SELECTED 
TOP_LEFT 
TOP 
TOP_RIGHT 
RIGHT 
BOTTOM_RIGHT 
BOTTOM 
BOTTOM_LEFT 
LEFT 
CENTER 

Constructor & Destructor Documentation

◆ KeystoneHandler()

osgViewer::KeystoneHandler::KeystoneHandler ( Keystone * keystone)

◆ ~KeystoneHandler()

osgViewer::KeystoneHandler::~KeystoneHandler ( )
inline

Member Function Documentation

◆ computeRegion()

Region osgViewer::KeystoneHandler::computeRegion ( const osgGA::GUIEventAdapter & ea) const

◆ getKeystoneEditingEnabled()

bool osgViewer::KeystoneHandler::getKeystoneEditingEnabled ( ) const
inline

References _currentControlPoints.

◆ handle()

bool osgViewer::KeystoneHandler::handle ( const osgGA::GUIEventAdapter & ea,
osgGA::GUIActionAdapter & aa,
osg::Object * ,
osg::NodeVisitor *  )
virtual

Handle events, return true if handled, false otherwise.

Reimplemented from osgGA::GUIEventHandler.

◆ incrementScale()

osg::Vec2d osgViewer::KeystoneHandler::incrementScale ( const osgGA::GUIEventAdapter & ea) const

◆ move()

void osgViewer::KeystoneHandler::move ( Region region,
const osg::Vec2d & delta )

◆ setKeystoneEditingEnabled()

void osgViewer::KeystoneHandler::setKeystoneEditingEnabled ( bool enabled)
inline

References _currentControlPoints.

Member Data Documentation

◆ _ctrlIncrement

osg::Vec2d osgViewer::KeystoneHandler::_ctrlIncrement
protected

◆ _currentControlPoints

osg::ref_ptr<Keystone> osgViewer::KeystoneHandler::_currentControlPoints
protected

◆ _defaultIncrement

osg::Vec2d osgViewer::KeystoneHandler::_defaultIncrement
protected

◆ _keyIncrement

osg::Vec2d osgViewer::KeystoneHandler::_keyIncrement
protected

◆ _keystone

osg::ref_ptr<Keystone> osgViewer::KeystoneHandler::_keystone
protected

◆ _selectedRegion

Region osgViewer::KeystoneHandler::_selectedRegion
protected

◆ _shiftIncrement

osg::Vec2d osgViewer::KeystoneHandler::_shiftIncrement
protected

◆ _startControlPoints

osg::ref_ptr<Keystone> osgViewer::KeystoneHandler::_startControlPoints
protected

◆ _startPosition

osg::Vec2d osgViewer::KeystoneHandler::_startPosition
protected

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