MyCameraManipulator Class Reference

Simple trackball which operates on MyCamera. More...

#include <MyCameraManipulator.h>

Inheritance diagram for MyCameraManipulator:

Public Member Functions
	MyCameraManipulator (MyCamera &myCamera)
virtual	~MyCameraManipulator ()
MatrixManipulator Implementation
virtual const char *	className () const
virtual void	setByMatrix (const osg::Matrixd &matrix)
virtual void	setByInverseMatrix (const osg::Matrixd &matrix)
virtual osg::Matrixd	getMatrix () const
virtual osg::Matrixd	getInverseMatrix () const
virtual void	setNode (osg::Node *)
	Overrides settings applied by setBoundingBox() More...
virtual const osg::Node *	getNode () const
virtual osg::Node *	getNode ()
virtual void	home (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
virtual void	home (double)
virtual bool	handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)

Protected Member Functions
virtual bool	calcMovement ()
	Helper function called from handle(). More...
void	flushMouseEventStack ()
	Reset the internal GUIEvent stack. More...
void	addMouseEvent (const osgGA::GUIEventAdapter &ea)
	Add the current mouse GUIEvent to internal stack. More...

Protected Attributes
osg::ref_ptr< const osgGA::GUIEventAdapter >	_ga_t1
osg::ref_ptr< const osgGA::GUIEventAdapter >	_ga_t0

Detailed Description

Simple trackball which operates on MyCamera.

The trackball implmementation is taken from osgGA::TrackballManipulator.

Author

Max Hermann <mhermann[at]mail.cern.ch>

Constructor & Destructor Documentation

MyCameraManipulator::MyCameraManipulator

(

MyCamera &

myCamera

)

References MyCamera::getLookAt().

virtual MyCameraManipulator::~MyCameraManipulator ( )

inlinevirtual

Member Function Documentation

void MyCameraManipulator::addMouseEvent ( const osgGA::GUIEventAdapter &  ea )

inlineprotected

Add the current mouse GUIEvent to internal stack.

References _ga_t0, and _ga_t1.

Referenced by handle().

bool MyCameraManipulator::calcMovement ( )

protectedvirtual

Helper function called from handle().

References _ga_t0, _ga_t1, MyCamera::distance(), MyCamera::pan(), MyCamera::rotation(), MyCamera::setDistance(), MyCamera::setRotation(), and MyCamera::translate().

Referenced by handle().

virtual const char* MyCameraManipulator::className ( ) const

inlinevirtual

void MyCameraManipulator::flushMouseEventStack ( )

inlineprotected

Reset the internal GUIEvent stack.

References _ga_t0, and _ga_t1.

osg::Matrixd MyCameraManipulator::getInverseMatrix ( ) const

virtual

References MyCamera::getInverseViewMatrix().

osg::Matrixd MyCameraManipulator::getMatrix ( ) const

virtual

References MyCamera::getViewMatrix().

virtual const osg::Node* MyCameraManipulator::getNode ( ) const

inlinevirtual

virtual osg::Node* MyCameraManipulator::getNode ( )

inlinevirtual

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

virtual

References addMouseEvent(), calcMovement(), and MyCamera::update().

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

virtual

void MyCameraManipulator::home ( double  )

virtual

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

inlinevirtual

References setByMatrix().

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

virtual

Todo:

Implement

Referenced by setByInverseMatrix().

void MyCameraManipulator::setNode ( osg::Node *  )

virtual

Overrides settings applied by setBoundingBox()

Member Data Documentation

osg::ref_ptr<const osgGA::GUIEventAdapter> MyCameraManipulator::_ga_t0

protected

Referenced by addMouseEvent(), calcMovement(), and flushMouseEventStack().

osg::ref_ptr<const osgGA::GUIEventAdapter> MyCameraManipulator::_ga_t1

protected

Internal event stack comprising last two mouse events.

Referenced by addMouseEvent(), calcMovement(), and flushMouseEventStack().