Tucano::QtTrackballWidget Class Reference

A widget with a trackball iteration for a single mesh and a single light source. Extends QGLWidget class to include common methods for using ShaderLib this widget already has a default camera and light trackball and associated mouse methods. More...

#include <qttrackballwidget.hpp>

Inheritance diagram for Tucano::QtTrackballWidget:

Public Member Functions
	QtTrackballWidget (QWidget *parent)
	Default constructor. More...
	~QtTrackballWidget ()
	Default destructor. More...
virtual void	initializeGL (void)
	Initializes openGL and GLEW. More...
virtual void	resizeGL (void)
	Resize callback for the widget. More...
void	initialize (void)
	Initializes the trackball and the mesh with a given filename. More...
virtual void	openMesh (string filename)
	Opens a mesh from file. More...
Public Member Functions inherited from Tucano::QtGlewInitializer
	QtGlewInitializer (QWidget *parent)

Protected Member Functions
void	keyPressEvent (QKeyEvent *event)
	Callback for key press event. More...
void	mousePressEvent (QMouseEvent *event)
	Callback for mouse press event. More...
void	mouseMoveEvent (QMouseEvent *event)
	Callback for mouse move event. More...
void	mouseReleaseEvent (QMouseEvent *event)
	Callback for mouse release event. More...
void	wheelEvent (QWheelEvent *event)
	Callback for mouse wheel event. More...

Protected Attributes
Mesh	mesh
	Triangle mesh. More...
Trackball	camera
	Trackball for manipulating the camera. More...
Trackball	light_trackball
	Trackball for manipulating the light position. More...

Detailed Description

A widget with a trackball iteration for a single mesh and a single light source. Extends QGLWidget class to include common methods for using ShaderLib this widget already has a default camera and light trackball and associated mouse methods.

Constructor & Destructor Documentation

Tucano::QtTrackballWidget::QtTrackballWidget ( QWidget *  parent )

inlineexplicit

Default constructor.

Parameters

parent

Parent widget.

Tucano::QtTrackballWidget::~QtTrackballWidget ( )

inline

Default destructor.

Member Function Documentation

void Tucano::QtTrackballWidget::initialize ( void  )

inline

Initializes the trackball and the mesh with a given filename.

virtual void Tucano::QtTrackballWidget::initializeGL ( void  )

inlinevirtual

Initializes openGL and GLEW.

void Tucano::QtTrackballWidget::keyPressEvent ( QKeyEvent *  event )

inlineprotected

Callback for key press event.

Parameters

event

The key event that triggered the callback.

void Tucano::QtTrackballWidget::mouseMoveEvent ( QMouseEvent *  event )

inlineprotected

Callback for mouse move event.

If rotating or translating, this method updates the trackball position.

Parameters

event

The mouse event that triggered the callback.

void Tucano::QtTrackballWidget::mousePressEvent ( QMouseEvent *  event )

inlineprotected

Callback for mouse press event.

The mouse press starts a rotation or a translation if Shift is pressed.

Parameters

event

The mouse event that triggered the callback.

void Tucano::QtTrackballWidget::mouseReleaseEvent ( QMouseEvent *  event )

inlineprotected

Callback for mouse release event.

Stops rotation or translation.

Parameters

event

The mouse event that triggered the callback.

virtual void Tucano::QtTrackballWidget::openMesh ( string  filename )

inlinevirtual

Opens a mesh from file.

Parameters

filename

Given mesh file.

virtual void Tucano::QtTrackballWidget::resizeGL ( void  )

inlinevirtual

Resize callback for the widget.

void Tucano::QtTrackballWidget::wheelEvent ( QWheelEvent *  event )

inlineprotected

Callback for mouse wheel event.

Changes the camera zoom, or the camera FOV is Shift is pressed.

Parameters

event

The mouse event that triggered the callback.

Member Data Documentation

Trackball Tucano::QtTrackballWidget::camera

protected

Trackball for manipulating the camera.

Trackball Tucano::QtTrackballWidget::light_trackball

protected

Trackball for manipulating the light position.

Mesh Tucano::QtTrackballWidget::mesh

protected

Triangle mesh.

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

• tucano/utils/qttrackballwidget.hpp