sheep::Arcball Class Reference

#include <arcball.h>

List of all members.

Public Member Functions
	Arcball ()
void	BeginDrag (const Vector2 &p)
void	UpdateDrag (const Vector2 &p)
void	EndDrag ()
void	CancelDrag ()
bool	IsDragging () const
void	SetOrientation (const Quaternion &q)
const Quaternion &	GetOrientation () const
Private Member Functions
Vector3	point_on_sphere (const Vector2 &p) const
Private Attributes
Quaternion	m_q
Quaternion	m_start_q
Vector3	m_from
bool	m_is_dragging

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Constructor & Destructor Documentation

Arcball::Arcball (   )  [inline]

Definition at line 84 of file arcball.h.

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Member Function Documentation

void Arcball::BeginDrag (  const Vector2 &  p  )  [inline]

Definition at line 90 of file arcball.h.

void Arcball::CancelDrag (   )  [inline]

Definition at line 116 of file arcball.h.

void Arcball::EndDrag (   )  [inline]

Definition at line 110 of file arcball.h.

const Quaternion & Arcball::GetOrientation (   )  const [inline]

Definition at line 134 of file arcball.h.

bool Arcball::IsDragging (   )  const [inline]

Definition at line 123 of file arcball.h.

Vector3 Arcball::point_on_sphere (  const Vector2 &  p  )  const [private]

Definition at line 30 of file arcball.cpp. References sheep::feq(), sheep::Vector2::m_x, sheep::Vector3::m_x, sheep::Vector2::m_y, sheep::Vector3::m_y, sheep::Vector3::m_z, sheep::Vector3::Norm(), sheep::Real, and sheep::sq().

void Arcball::SetOrientation (  const Quaternion &  q  )  [inline]

Definition at line 128 of file arcball.h.

void Arcball::UpdateDrag (  const Vector2 &  p  )  [inline]

Definition at line 100 of file arcball.h.

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Member Data Documentation

Vector3 sheep::Arcball::m_from [private]

Definition at line 55 of file arcball.h.

bool sheep::Arcball::m_is_dragging [private]

Definition at line 56 of file arcball.h.

Quaternion sheep::Arcball::m_q [private]

Definition at line 54 of file arcball.h.

Quaternion sheep::Arcball::m_start_q [private]

Definition at line 54 of file arcball.h.

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

• arcball.h
• arcball.cpp
• arcball.inl

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