sofa::helper::gl::Trackball Class Reference

#include <Trackball.h>

Collaboration diagram for sofa::helper::gl::Trackball:

[legend]

Public Member Functions
	Trackball ()
	~Trackball ()
void	SetQuaternion (sofa::defaulttype::Quaternion Q)
sofa::defaulttype::Quaternion	GetQuaternion (void)
void	ComputeQuaternion (double p1x, double p1y, double p2x, double p2y)
void	AxisToQuat (double a[3], double phi, double q[4])
Private Attributes
sofa::defaulttype::Quaternion	_quat

---

Detailed Description

Definition at line 91 of file Trackball.h.

---

Constructor & Destructor Documentation

sofa::helper::gl::Trackball::Trackball

(

)

Definition at line 102 of file Trackball.cpp.

References _quat.

sofa::helper::gl::Trackball::~Trackball

(

)

Definition at line 111 of file Trackball.cpp.

---

Member Function Documentation

void sofa::helper::gl::Trackball::AxisToQuat	(	double	a[3],
		double	phi,
		double	q[4]
	)

void sofa::helper::gl::Trackball::ComputeQuaternion	(	double	p1x,
		double	p1y,
		double	p2x,
		double	p2y
	)

Definition at line 148 of file Trackball.cpp.

References _quat, sofa::helper::Quater< Real >::axisToQuat(), cross(), sofa::defaulttype::Vec< N, real >::norm(), sofa::helper::gl::tb_project_to_sphere(), and TRACKBALLSIZE.

Referenced by sofa::gui::qt::viewer::qt::QtViewer::ApplyMouseInteractorTransformation(), sofa::gui::glut::SimpleGUI::ApplyMouseInteractorTransformation(), sofa::gui::qt::viewer::qt::QtViewer::ApplySceneTransformation(), sofa::gui::glut::SimpleGUI::ApplySceneTransformation(), sofa::gui::qt::viewer::qt::QtViewer::mouseEvent(), sofa::gui::glut::SimpleGUI::mouseEvent(), sofa::gui::qt::viewer::qt::QtViewer::QtViewer(), and sofa::gui::glut::SimpleGUI::SimpleGUI().

Quaternion sofa::helper::gl::Trackball::GetQuaternion

(

void

)

Definition at line 115 of file Trackball.cpp.

References _quat.

Referenced by sofa::gui::qt::viewer::qt::QtViewer::ApplyMouseInteractorTransformation(), sofa::gui::glut::SimpleGUI::ApplyMouseInteractorTransformation(), sofa::gui::qt::viewer::qt::QtViewer::ApplySceneTransformation(), sofa::gui::glut::SimpleGUI::ApplySceneTransformation(), sofa::gui::qt::viewer::qt::QtViewer::mouseEvent(), sofa::gui::glut::SimpleGUI::mouseEvent(), sofa::gui::qt::viewer::qt::QtViewer::QtViewer(), and sofa::gui::glut::SimpleGUI::SimpleGUI().

void sofa::helper::gl::Trackball::SetQuaternion

(

sofa::defaulttype::Quaternion

Q

)

Definition at line 127 of file Trackball.cpp.

References _quat.

---

Field Documentation

sofa::defaulttype::Quaternion sofa::helper::gl::Trackball::_quat [private]

Definition at line 115 of file Trackball.h.

Referenced by ComputeQuaternion(), GetQuaternion(), SetQuaternion(), and Trackball().

---

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

• framework/sofa/helper/gl/Trackball.h
• framework/sofa/helper/gl/Trackball.cpp