TrackballManipulator with added mouse wheel zoom. More...

#include <WGEAdvancedManipulator.h>

Inheritance diagram for WGEAdvancedManipulator:

Collaboration diagram for WGEAdvancedManipulator:

Public Member Functions
	WGEAdvancedManipulator ()
	Default constructor. More...

virtual void	setByMatrix (const osg::Matrixd &matrix)
	Set the position of the manipulator using a 4x4 matrix. More...

virtual osg::Matrixd	getMatrix () const
	Get the position of the manipulator as 4x4 matrix. More...

virtual osg::Matrixd	getMatrixWithoutZoom () const
	Get the manipulator only containing rotation and translation. 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	home (double currentTime)
	Move the camera to the default position. More...

virtual bool	handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
	Handle events, return true if handled, false otherwise. More...

double	getZoom () const
	Get zoom factor. More...

void	setZoom (double zoom)
	Set zoom factor. More...

void	setPaintMode (int mode)
	setter for paint mode when set to something different from 0, a left drag should move the scene More...

void	setThrow (bool allowThrow=true)
	En-/Disables throwing. More...

bool	getThrow () const
	Checks whether throwing is active. More...

Private Member Functions
bool	zoom (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
	Handles events related to zooming. More...

Private Attributes
double	m_zoom
	Zoom factor. More...

bool	m_allowThrow
	Do we want the auto-rotation thingy? More...

int	m_paintMode
	paint mode More...

Detailed Description

TrackballManipulator with added mouse wheel zoom.

Home function will also choose appropriate zoom for ALL nodes in the scene graph. This means also for the deactivated ones.

Definition at line 35 of file WGEAdvancedManipulator.h.

Constructor & Destructor Documentation

◆ WGEAdvancedManipulator()

WGEAdvancedManipulator::WGEAdvancedManipulator ( )

Default constructor.

Definition at line 28 of file WGEAdvancedManipulator.cpp.

Member Function Documentation

◆ getInverseMatrix()

osg::Matrixd WGEAdvancedManipulator::getInverseMatrix ( ) const

virtual

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

Returns: the inverse matrix

Definition at line 55 of file WGEAdvancedManipulator.cpp.

References m_zoom.

◆ getMatrix()

osg::Matrixd WGEAdvancedManipulator::getMatrix ( ) const

virtual

Get the position of the manipulator as 4x4 matrix.

Returns: the matrix representing the transformation

Definition at line 45 of file WGEAdvancedManipulator.cpp.

References m_zoom.

◆ getMatrixWithoutZoom()

osg::Matrixd WGEAdvancedManipulator::getMatrixWithoutZoom ( ) const

virtual

Get the manipulator only containing rotation and translation.

Returns: the matrix with translation and rotation.

Definition at line 50 of file WGEAdvancedManipulator.cpp.

◆ getThrow()

bool WGEAdvancedManipulator::getThrow ( ) const

Checks whether throwing is active.

Returns: true if active

Definition at line 183 of file WGEAdvancedManipulator.cpp.

References m_allowThrow.

◆ getZoom()

double WGEAdvancedManipulator::getZoom ( ) const

inline

Get zoom factor.

Returns: the current zoom factor

Definition at line 138 of file WGEAdvancedManipulator.h.

References m_zoom.

◆ handle()

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

virtual

Handle events, return true if handled, false otherwise.

Parameters

ea	Event class for storing Keyboard, mouse and window events.
us	Interface by which GUIEventHandlers may request actions of the GUI system

Returns: true if event was handled

Definition at line 129 of file WGEAdvancedManipulator.cpp.

References WGraphicsEngine::getGraphicsEngine(), home(), m_allowThrow, m_paintMode, and zoom().

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◆ home()

void WGEAdvancedManipulator::home ( double currentTime )

virtual

Move the camera to the default position.

Parameters

currentTime Variable specified in osg class but not used.

Definition at line 60 of file WGEAdvancedManipulator.cpp.

References m_zoom.

Referenced by handle().

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◆ setByMatrix()

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

virtual

Set the position of the manipulator using a 4x4 matrix.

Parameters

matrix position of the manipulator

Definition at line 37 of file WGEAdvancedManipulator.cpp.

References m_zoom.

◆ setPaintMode()

void WGEAdvancedManipulator::setPaintMode ( int mode )

setter for paint mode when set to something different from 0, a left drag should move the scene

Parameters

mode the mode

Definition at line 173 of file WGEAdvancedManipulator.cpp.

References m_paintMode.

◆ setThrow()

void WGEAdvancedManipulator::setThrow ( bool allowThrow = true )

En-/Disables throwing.

Parameters

allowThrow if true, throwing is enabled.

Definition at line 178 of file WGEAdvancedManipulator.cpp.

References m_allowThrow.

◆ setZoom()

void WGEAdvancedManipulator::setZoom ( double zoom )

inline

Set zoom factor.

Parameters

zoom	the zoom factor to be set.

Definition at line 143 of file WGEAdvancedManipulator.h.

References m_zoom, and zoom().

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◆ zoom()

bool WGEAdvancedManipulator::zoom	(	const osgGA::GUIEventAdapter &	ea,
		osgGA::GUIActionAdapter &	us
	)

private

Handles events related to zooming.

Parameters

ea	Event class for storing Keyboard, mouse and window events.
us	Interface by which GUIEventHandlers may request actions of the GUI system

Returns: true if event was handled

Definition at line 71 of file WGEAdvancedManipulator.cpp.

References m_zoom.

Referenced by handle(), and setZoom().

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Member Data Documentation

◆ m_allowThrow

bool WGEAdvancedManipulator::m_allowThrow

private

Do we want the auto-rotation thingy?

Definition at line 133 of file WGEAdvancedManipulator.h.

Referenced by getThrow(), handle(), and setThrow().

◆ m_paintMode

int WGEAdvancedManipulator::m_paintMode

private

paint mode

Definition at line 135 of file WGEAdvancedManipulator.h.

Referenced by handle(), and setPaintMode().

◆ m_zoom

double WGEAdvancedManipulator::m_zoom

private

Zoom factor.

Definition at line 132 of file WGEAdvancedManipulator.h.

Referenced by getInverseMatrix(), getMatrix(), getZoom(), home(), setByMatrix(), setZoom(), and zoom().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WGEAdvancedManipulator()

Member Function Documentation

◆ getInverseMatrix()

◆ getMatrix()

◆ getMatrixWithoutZoom()

◆ getThrow()

◆ getZoom()

◆ handle()

◆ home()

◆ setByMatrix()

◆ setPaintMode()

◆ setThrow()

◆ setZoom()

◆ zoom()

Member Data Documentation

◆ m_allowThrow

◆ m_paintMode

◆ m_zoom