Inheritance diagram for OsgAnimatSim::Visualization::OsgTrackballManipulator:

Collaboration diagram for OsgAnimatSim::Visualization::OsgTrackballManipulator:

Public Member Functions
virtual const char *	className () const

const osg::Vec3d &	getCenter () const

double	getDistance () const

virtual osgUtil::SceneView::FusionDistanceMode	getFusionDistanceMode () const

virtual float	getFusionDistanceValue () const

virtual osg::Matrixd	getInverseMatrix () const

virtual osg::Matrixd	getMatrix () const

double	getMinimumZoomScale () const

virtual const osg::Node *	getNode () const

virtual osg::Node *	getNode ()

const osg::Quat &	getRotation () const

float	getTrackballSize () const

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

virtual bool	handle (const GUIEventAdapter &ea, GUIActionAdapter &us)

virtual void	home (const GUIEventAdapter &ea, GUIActionAdapter &us)

virtual void	home (double)

virtual void	init (const GUIEventAdapter &ea, GUIActionAdapter &us)

virtual void	setByInverseMatrix (const osg::Matrixd &matrix)

virtual void	setByMatrix (const osg::Matrixd &matrix)

void	setCenter (const osg::Vec3d &center)

void	setDistance (double distance)

void	setMinimumZoomScale (double minimumZoomScale)

virtual void	setNode (osg::Node *)

void	setRotation (const osg::Quat &rotation)

void	setTrackballSize (float size)

Protected Member Functions
void	addMouseEvent (const GUIEventAdapter &ea)

bool	calcMovement ()

void	computePosition (const osg::Vec3 &eye, const osg::Vec3 &lv, const osg::Vec3 &up)

void	flushMouseEventStack ()

bool	isMouseMoving ()

float	tb_project_to_sphere (float r, float x, float y)

void	trackball (osg::Vec3 &axis, float &angle, float p1x, float p1y, float p2x, float p2y)

Protected Attributes
osg::Vec3d	_center

double	_distance

osg::ref_ptr< const GUIEventAdapter >	_ga_t0

osg::ref_ptr< const GUIEventAdapter >	_ga_t1

double	_minimumZoomScale

double	_modelScale

osg::ref_ptr< osg::Node >	_node

osg::Quat	_rotation

bool	_thrown

float	_trackballSize

Detailed Description

Definition at line 24 of file OsgTrackballManipulator.h.

Member Function Documentation

void OsgAnimatSim::Visualization::OsgTrackballManipulator::addMouseEvent ( const GUIEventAdapter & ea )

protected

Add the current mouse GUIEvent to internal stack.

Definition at line 213 of file OsgTrackballManipulator.cpp.

bool OsgAnimatSim::Visualization::OsgTrackballManipulator::calcMovement ( )

protected

For the give mouse movement calculate the movement of the camera. Return true is camera has moved and a redraw is required.

Definition at line 258 of file OsgTrackballManipulator.cpp.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::flushMouseEventStack ( )

protected

Reset the internal GUIEvent stack.

Definition at line 206 of file OsgTrackballManipulator.cpp.

const osg::Vec3d& OsgAnimatSim::Visualization::OsgTrackballManipulator::getCenter ( ) const

inline

Get the center of the trackball.

Definition at line 87 of file OsgTrackballManipulator.h.

double OsgAnimatSim::Visualization::OsgTrackballManipulator::getDistance ( ) const

inline

Get the distance of the trackball.

Definition at line 99 of file OsgTrackballManipulator.h.

virtual osgUtil::SceneView::FusionDistanceMode OsgAnimatSim::Visualization::OsgTrackballManipulator::getFusionDistanceMode ( ) const

inlinevirtual

Get the FusionDistanceMode. Used by SceneView for setting up stereo convergence.

Definition at line 44 of file OsgTrackballManipulator.h.

virtual float OsgAnimatSim::Visualization::OsgTrackballManipulator::getFusionDistanceValue ( ) const

inlinevirtual

Get the FusionDistanceValue. Used by SceneView for setting up stereo convergence.

Definition at line 47 of file OsgTrackballManipulator.h.

osg::Matrixd OsgAnimatSim::Visualization::OsgTrackballManipulator::getInverseMatrix ( ) const

virtual

get the position of the manipulator as a inverse matrix of the manipulator, typically used as a model view matrix.

Definition at line 230 of file OsgTrackballManipulator.cpp.

osg::Matrixd OsgAnimatSim::Visualization::OsgTrackballManipulator::getMatrix ( ) const

virtual

get the position of the manipulator as 4x4 Matrix.

Definition at line 225 of file OsgTrackballManipulator.cpp.

double OsgAnimatSim::Visualization::OsgTrackballManipulator::getMinimumZoomScale ( ) const

inline

get the minimum distance (as ratio) the eye point can be zoomed in

Definition at line 81 of file OsgTrackballManipulator.h.

const osg::Node * OsgAnimatSim::Visualization::OsgTrackballManipulator::getNode ( ) const

virtual

Return node if attached.

Definition at line 46 of file OsgTrackballManipulator.cpp.

osg::Node * OsgAnimatSim::Visualization::OsgTrackballManipulator::getNode ( )

virtual

Return node if attached.

Definition at line 52 of file OsgTrackballManipulator.cpp.

const osg::Quat& OsgAnimatSim::Visualization::OsgTrackballManipulator::getRotation ( ) const

inline

Get the rotation of the trackball.

Definition at line 93 of file OsgTrackballManipulator.h.

float OsgAnimatSim::Visualization::OsgTrackballManipulator::getTrackballSize ( ) const

inline

Get the size of the trackball.

Definition at line 105 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::getUsage ( osg::ApplicationUsage & usage ) const

virtual

Get the keyboard and mouse usage of this manipulator.

Definition at line 83 of file OsgTrackballManipulator.cpp.

bool OsgAnimatSim::Visualization::OsgTrackballManipulator::handle	(	const GUIEventAdapter &	ea,
		GUIActionAdapter &	us
	)

virtual

handle events, return true if handled, false otherwise.

Definition at line 90 of file OsgTrackballManipulator.cpp.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::home	(	const GUIEventAdapter &	ea,
		GUIActionAdapter &	us
	)

virtual

Move the camera to the default position. May be ignored by manipulators if home functionality is not appropriate.

Definition at line 69 of file OsgTrackballManipulator.cpp.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::init	(	const GUIEventAdapter &	ea,
		GUIActionAdapter &	us
	)

virtual

Start/restart the manipulator.

Definition at line 77 of file OsgTrackballManipulator.cpp.

bool OsgAnimatSim::Visualization::OsgTrackballManipulator::isMouseMoving ( )

protected

Check the speed at which the mouse is moving. If speed is below a threshold then return false, otherwise return true.

Definition at line 191 of file OsgTrackballManipulator.cpp.

virtual void OsgAnimatSim::Visualization::OsgTrackballManipulator::setByInverseMatrix ( const osg::Matrixd & matrix )

inlinevirtual

set the position of the matrix manipulator using a 4x4 Matrix.

Definition at line 35 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setByMatrix ( const osg::Matrixd & matrix )

virtual

set the position of the matrix manipulator using a 4x4 Matrix.

Definition at line 219 of file OsgTrackballManipulator.cpp.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setCenter ( const osg::Vec3d & center )

inline

Set the center of the trackball.

Definition at line 84 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setDistance ( double distance )

inline

Set the distance of the trackball.

Definition at line 96 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setMinimumZoomScale ( double minimumZoomScale )

inline

set the minimum distance (as ratio) the eye point can be zoomed in towards the center before the center is pushed forward.

Definition at line 78 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setNode ( osg::Node * node )

virtual

Attach a node to the manipulator. Automatically detaches previously attached node. setNode(NULL) detaches previously nodes. Is ignored by manipulators which do not require a reference model.

Definition at line 34 of file OsgTrackballManipulator.cpp.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setRotation ( const osg::Quat & rotation )

inline

Set the rotation of the trackball.

Definition at line 90 of file OsgTrackballManipulator.h.

void OsgAnimatSim::Visualization::OsgTrackballManipulator::setTrackballSize ( float size )

Set the size of the trackball.

Definition at line 370 of file OsgTrackballManipulator.cpp.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation