osgGA::MultiTouchTrackballManipulator Class Reference

Inheritance diagram for osgGA::MultiTouchTrackballManipulator:

Public Member Functions
	MultiTouchTrackballManipulator (int flags=DEFAULT_SETTINGS)
	MultiTouchTrackballManipulator (const MultiTouchTrackballManipulator &tm, const osg::CopyOp &copyOp=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgGA, MultiTouchTrackballManipulator)
bool	handle (const GUIEventAdapter &ea, GUIActionAdapter &us)
	Handle events, return true if handled, false otherwise. More...
Public Member Functions inherited from osgGA::TrackballManipulator
	TrackballManipulator (int flags=DEFAULT_SETTINGS)
	TrackballManipulator (const TrackballManipulator &tm, const osg::CopyOp &copyOp=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgGA, TrackballManipulator)
Public Member Functions inherited from osgGA::OrbitManipulator
	OrbitManipulator (int flags=DEFAULT_SETTINGS)
	OrbitManipulator (const OrbitManipulator &om, const osg::CopyOp &copyOp=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgGA, OrbitManipulator)
virtual void	setByMatrix (const osg::Matrixd &matrix)
	set the position of the matrix manipulator using a 4x4 Matrix. More...
virtual void	setByInverseMatrix (const osg::Matrixd &matrix)
	set the position of the matrix manipulator using a 4x4 Matrix. More...
virtual osg::Matrixd	getMatrix () const
	get the position of the manipulator as 4x4 Matrix. More...
virtual osg::Matrixd	getInverseMatrix () const
	get the position of the manipulator as a inverse matrix of the manipulator, typically used as a model view matrix. More...
virtual void	setTransformation (const osg::Vec3d &eye, const osg::Quat &rotation)
	Sets manipulator by eye position and eye orientation. More...
virtual void	setTransformation (const osg::Vec3d &eye, const osg::Vec3d &center, const osg::Vec3d &up)
	Sets manipulator by eye position, center of rotation, and up vector. More...
virtual void	getTransformation (osg::Vec3d &eye, osg::Quat &rotation) const
	Gets manipulator's eye position and eye orientation. More...
virtual void	getTransformation (osg::Vec3d &eye, osg::Vec3d &center, osg::Vec3d &up) const
	Gets manipulator's focal center, eye position, and up vector. More...
void	setHeading (double azimuth)
double	getHeading () const
void	setElevation (double elevation)
double	getElevation () const
virtual void	setCenter (const osg::Vec3d &center)
const osg::Vec3d &	getCenter () const
virtual void	setRotation (const osg::Quat &rotation)
const osg::Quat &	getRotation () const
virtual void	setDistance (double distance)
double	getDistance () const
virtual void	setTrackballSize (const double &size)
double	getTrackballSize () const
	Get the size of the trackball relative to the model size. More...
virtual void	setWheelZoomFactor (double wheelZoomFactor)
double	getWheelZoomFactor () const
	Get the mouse wheel zoom factor. More...
virtual void	setMinimumDistance (const double &minimumDistance, bool relativeToModelSize=false)
double	getMinimumDistance (bool *relativeToModelSize=NULL) const
virtual osgUtil::SceneView::FusionDistanceMode	getFusionDistanceMode () const
	Get the FusionDistanceMode. More...
virtual float	getFusionDistanceValue () const
	Get the FusionDistanceValue. More...
Public Member Functions inherited from osgGA::StandardManipulator
	StandardManipulator (int flags=DEFAULT_SETTINGS)
	StandardManipulator (const StandardManipulator &m, const osg::CopyOp &copyOp=osg::CopyOp::SHALLOW_COPY)
virtual const char *	className () const
	return the name of the object's class type. More...
virtual void	setNode (osg::Node *)
	Attach a node to the manipulator, automatically detaching any previously attached node. More...
virtual const osg::Node *	getNode () const
	Return const node if attached. More...
virtual osg::Node *	getNode ()
	Return node if attached. More...
virtual void	setVerticalAxisFixed (bool value)
bool	getVerticalAxisFixed () const
	Returns whether manipulator preserves camera's "UP" vector. More...
bool	getAllowThrow () const
	Returns true if the camera can be thrown, false otherwise. It defaults to true. More...
virtual void	setAllowThrow (bool allowThrow)
virtual void	setAnimationTime (const double t)
double	getAnimationTime () const
bool	isAnimating () const
virtual void	finishAnimation ()
	finish any active manipulator animations. More...
virtual void	home (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
	Move the camera to the default position. More...
virtual void	home (double)
	Move the camera to the default position. More...
virtual void	init (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
	Start/restart the manipulator. More...
virtual void	getUsage (osg::ApplicationUsage &usage) const
	Get the user interface usage of this event handler, i.e. More...
Public Member Functions inherited from osgGA::CameraManipulator
virtual void	setCoordinateFrameCallback (CoordinateFrameCallback *cb)
	set the coordinate frame which callback tells the manipulator which way is up, east and north. More...
CoordinateFrameCallback *	getCoordinateFrameCallback ()
	get the coordinate frame callback which tells the manipulator which way is up, east and north. More...
const CoordinateFrameCallback *	getCoordinateFrameCallback () const
	get the coordinate frame callback which tells the manipulator which way is up, east and north. More...
osg::CoordinateFrame	getCoordinateFrame (const osg::Vec3d &position) const
	get the coordinate frame. More...
osg::Vec3d	getSideVector (const osg::CoordinateFrame &cf) const
osg::Vec3d	getFrontVector (const osg::CoordinateFrame &cf) const
osg::Vec3d	getUpVector (const osg::CoordinateFrame &cf) const
virtual void	updateCamera (osg::Camera &camera)
	update the camera for the current frame, typically called by the viewer classes. More...
void	setIntersectTraversalMask (unsigned int mask)
	Set the mask to use when set up intersection traversal such as used in manipulators that follow terrain or have collision detection. More...
unsigned int	getIntersectTraversalMask () const
	Get the mask to use when set up intersection traversal such as used in manipulators that follow terrain or have collision detection. More...
virtual void	setHomePosition (const osg::Vec3d &eye, const osg::Vec3d &center, const osg::Vec3d &up, bool autoComputeHomePosition=false)
	Manually set the home position, and set the automatic compute of home position. More...
virtual void	getHomePosition (osg::Vec3d &eye, osg::Vec3d &center, osg::Vec3d &up) const
	Get the manually set home position. More...
virtual void	setAutoComputeHomePosition (bool flag)
	Set whether the automatic compute of the home position is enabled. More...
bool	getAutoComputeHomePosition () const
	Get whether the automatic compute of the home position is enabled. More...
virtual void	computeHomePosition (const osg::Camera *camera=NULL, bool useBoundingBox=false)
	Compute the home position. More...
virtual bool	handle (osgGA::Event *event, osg::Object *object, osg::NodeVisitor *nv)
	Handle event. More...
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 (const GUIEventAdapter &ea, GUIActionAdapter &aa, osg::Object *, osg::NodeVisitor *)
	Handle events, return true if handled, false otherwise. More...
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 bool	run (osg::Object *object, osg::Object *data)
	NodeCallback overrides the Callback::run() method to adapt it the old style NodeCallback::operator()(Node* node, NodeVisitor* nv) method. More...
virtual void	operator() (osg::Node *node, osg::NodeVisitor *nv)
	Event traversal node callback method. More...
virtual void	event (osg::NodeVisitor *nv, osg::Drawable *drawable)
	Event traversal drawable callback method. More...
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)
bool	traverse (osg::Object *object, osg::Object *data)
	traverse the nested callbacks or call NodeVisitor::traverse() if the object is Node, and data is NodeVisitor. More...
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 ()
	Construct an object. More...
	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. More...
virtual Object *	cloneType () const =0
	Clone the type of an object, with Object* return type. More...
virtual Object *	clone (const CopyOp &) const =0
	Clone an object, with Object* return type. More...
virtual bool	isSameKindAs (const Object *) const
virtual const char *	libraryName () const =0
	return the name of the object's library. More...
std::string	getCompoundClassName () const
	return the compound class name that combines the library name and class name. More...
virtual Node *	asNode ()
	Convert 'this' into a Node pointer if Object is a Node, otherwise return 0. More...
virtual const Node *	asNode () const
	convert 'const this' into a const Node pointer if Object is a Node, otherwise return 0. More...
virtual NodeVisitor *	asNodeVisitor ()
	Convert 'this' into a NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual const NodeVisitor *	asNodeVisitor () const
	convert 'const this' into a const NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual StateAttribute *	asStateAttribute ()
	Convert 'this' into a StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual const StateAttribute *	asStateAttribute () const
	convert 'const this' into a const StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual Uniform *	asUniform ()
	Convert 'this' into a Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual const Uniform *	asUniform () const
	convert 'const this' into a const Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
virtual void	setName (const std::string &name)
	Set the name of object using C++ style string. More...
void	setName (const char *name)
	Set the name of object using a C style string. More...
const std::string &	getName () const
	Get the name of object. More...
void	setDataVariance (DataVariance dv)
	Set the data variance of this object. More...
DataVariance	getDataVariance () const
	Get the data variance of this object. More...
virtual void	computeDataVariance ()
	Compute the DataVariance based on an assessment of callback etc. More...
void	setUserDataContainer (osg::UserDataContainer *udc)
	set the UserDataContainer object. More...
template<class T >
void	setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer *	getUserDataContainer ()
	get the UserDataContainer attached to this object. More...
const osg::UserDataContainer *	getUserDataContainer () const
	get the const UserDataContainer attached to this object. More...
osg::UserDataContainer *	getOrCreateUserDataContainer ()
	Convenience 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. More...
virtual void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...
template<class T >
void	setUserData (const ref_ptr< T > &ud)
virtual Referenced *	getUserData ()
	Get user data. More...
virtual const Referenced *	getUserData () const
	Get const user data. More...
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
	Convenience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value. More...
template<typename T >
void	setUserValue (const std::string &name, const T &value)
	Convenience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject. More...
virtual void	resizeGLObjectBuffers (unsigned int)
	Resize any per context GLObject buffers to specified size. More...
virtual void	releaseGLObjects (osg::State *=0) const
	If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. More...
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const
	provide implementation of osg::Object::getUserValue(..) template More...
Public Member Functions inherited from osg::Referenced
	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. More...
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	referenceCount () const
	Return the number of pointers currently referencing this object. More...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object. More...
Public Member Functions inherited from osg::Drawable::EventCallback
	EventCallback ()
	EventCallback (const EventCallback &, const CopyOp &)
	META_Object (osg, EventCallback)

Protected Member Functions
virtual void	handleMultiTouchDrag (const GUIEventAdapter *now, const GUIEventAdapter *last, const double eventTimeDelta)
Protected Member Functions inherited from osgGA::OrbitManipulator
virtual bool	handleMouseWheel (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	performMovementLeftMouseButton (const double eventTimeDelta, const double dx, const double dy)
virtual bool	performMovementMiddleMouseButton (const double eventTimeDelta, const double dx, const double dy)
virtual bool	performMovementRightMouseButton (const double eventTimeDelta, const double dx, const double dy)
virtual bool	performMouseDeltaMovement (const float dx, const float dy)
virtual void	applyAnimationStep (const double currentProgress, const double prevProgress)
virtual void	rotateTrackball (const float px0, const float py0, const float px1, const float py1, const float scale)
virtual void	rotateWithFixedVertical (const float dx, const float dy)
virtual void	rotateWithFixedVertical (const float dx, const float dy, const osg::Vec3f &up)
virtual void	panModel (const float dx, const float dy, const float dz=0.f)
virtual void	zoomModel (const float dy, bool pushForwardIfNeeded=true)
void	trackball (osg::Vec3d &axis, float &angle, float p1x, float p1y, float p2x, float p2y)
float	tb_project_to_sphere (float r, float x, float y)
virtual bool	startAnimationByMousePointerIntersection (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual void	allocAnimationData ()
Protected Member Functions inherited from osgGA::StandardManipulator
virtual bool	handleFrame (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleResize (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleMouseMove (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleMouseDrag (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleMousePush (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleMouseRelease (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleKeyDown (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleKeyUp (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	handleMouseDeltaMovement (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual bool	performMovement ()
virtual bool	performAnimationMovement (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
void	addMouseEvent (const osgGA::GUIEventAdapter &ea)
void	flushMouseEventStack ()
virtual bool	isMouseMoving () const
float	getThrowScale (const double eventTimeDelta) const
virtual void	centerMousePointer (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
void	fixVerticalAxis (osg::Vec3d &eye, osg::Quat &rotation, bool disallowFlipOver)
virtual bool	setCenterByMousePointerIntersection (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
bool	getRelativeFlag (int index) const
void	setRelativeFlag (int index, bool value)
Protected Member Functions inherited from osgGA::CameraManipulator
	CameraManipulator ()
	CameraManipulator (const CameraManipulator &mm, const osg::CopyOp &copyOp=osg::CopyOp::SHALLOW_COPY)
virtual	~CameraManipulator ()
std::string	getManipulatorName () const
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 ()
	Object destructor. More...
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
osg::ref_ptr< GUIEventAdapter >	_lastEvent
Protected Attributes inherited from osgGA::OrbitManipulator
osg::Vec3d	_center
osg::Quat	_rotation
double	_distance
double	_trackballSize
double	_wheelZoomFactor
double	_minimumDistance
Protected Attributes inherited from osgGA::StandardManipulator
bool	_thrown
bool	_allowThrow
float	_mouseCenterX
float	_mouseCenterY
osg::ref_ptr< const osgGA::GUIEventAdapter >	_ga_t1
osg::ref_ptr< const osgGA::GUIEventAdapter >	_ga_t0
double	_delta_frame_time
	The approximate amount of time it is currently taking to draw a frame. More...
double	_last_frame_time
	The time the last frame started. More...
osg::ref_ptr< osg::Node >	_node
double	_modelSize
bool	_verticalAxisFixed
osg::ref_ptr< AnimationData >	_animationData
int	_flags
int	_relativeFlags
Protected Attributes inherited from osgGA::CameraManipulator
unsigned int	_intersectTraversalMask
bool	_autoComputeHomePosition
osg::Vec3d	_homeEye
osg::Vec3d	_homeCenter
osg::Vec3d	_homeUp
osg::ref_ptr< CoordinateFrameCallback >	_coordinateFrameCallback
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 osgGA::StandardManipulator
enum	UserInteractionFlags {   UPDATE_MODEL_SIZE = 0x01, COMPUTE_HOME_USING_BBOX = 0x02, PROCESS_MOUSE_WHEEL = 0x04, SET_CENTER_ON_WHEEL_FORWARD_MOVEMENT = 0x08,   DEFAULT_SETTINGS = UPDATE_MODEL_SIZE | PROCESS_MOUSE_WHEEL }
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting. More...
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...
Static Protected Member Functions inherited from osgGA::StandardManipulator
static void	rotateYawPitch (osg::Quat &rotation, const double yaw, const double pitch, const osg::Vec3d &localUp=osg::Vec3d(0., 0., 0.))
static void	fixVerticalAxis (osg::Quat &rotation, const osg::Vec3d &localUp, bool disallowFlipOver)
static void	fixVerticalAxis (const osg::Vec3d &forward, const osg::Vec3d &up, osg::Vec3d &newUp, const osg::Vec3d &localUp, bool disallowFlipOver)
static int	allocateRelativeFlag ()
Static Protected Attributes inherited from osgGA::OrbitManipulator
static int	_minimumDistanceFlagIndex
Static Protected Attributes inherited from osgGA::StandardManipulator
static int	numRelativeFlagsAllocated

Constructor & Destructor Documentation

osgGA::MultiTouchTrackballManipulator::MultiTouchTrackballManipulator

(

int

flags = DEFAULT_SETTINGS

)

osgGA::MultiTouchTrackballManipulator::MultiTouchTrackballManipulator	(	const MultiTouchTrackballManipulator &	tm,
		const osg::CopyOp &	copyOp = osg::CopyOp::SHALLOW_COPY
	)

Member Function Documentation

bool osgGA::MultiTouchTrackballManipulator::handle ( const GUIEventAdapter &  ea, GUIActionAdapter &  us  )

virtual

Handle events, return true if handled, false otherwise.

Reimplemented from osgGA::StandardManipulator.

virtual void osgGA::MultiTouchTrackballManipulator::handleMultiTouchDrag ( const GUIEventAdapter *  now, const GUIEventAdapter *  last, const double  eventTimeDelta  )

protectedvirtual

osgGA::MultiTouchTrackballManipulator::META_Object	(	osgGA	,
		MultiTouchTrackballManipulator
	)

Member Data Documentation

osg::ref_ptr<GUIEventAdapter> osgGA::MultiTouchTrackballManipulator::_lastEvent

protected

---

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

• osgGA/MultiTouchTrackballManipulator