Orbit view controller. More...

#include <OrbitViewController.hh>

Public Member Functions
	OrbitViewController (UserCameraPtr _camera, const std::string &_name="OrbitViewController")
	Constructor. More...

virtual	~OrbitViewController ()
	Destructor. More...

math::Vector3	GetFocalPoint () const
	Get the focal point. More...

std::string	GetTypeString () const
	Get the type of view controller. More...

virtual void	HandleKeyPressEvent (const std::string &_key)
	Handle a key press event. More...

void	HandleKeyReleaseEvent (const std::string &_key)
	Handle a key release event. More...

virtual void	HandleMouseEvent (const common::MouseEvent &_event)
	Handle a mouse event. More...

virtual void	Init ()
	Initialize the controller. More...

virtual void	Init (const math::Vector3 &_focalPoint, const double _yaw=0, const double _pitch=0)
	Initialize with a focus point. More...

double	Pitch () const

virtual void	Resize (const unsigned int _width, const unsigned int _height)
	Called by the UserCamera when a resize event occurs. More...

void	SetDistance (float _d)
	Set the distance to the focal point. More...

void	SetEnabled (bool _value)
	Set whether the controller is enabled. More...

void	SetFocalPoint (const math::Vector3 &_fp)
	Set the focal point. More...

virtual void	Update ()
	Update. More...

double	Yaw () const

Static Public Member Functions
static std::string	GetTypeString ()
	Get the type name of this view controller. More...

Protected Member Functions
double	NormalizePitch (double _v)
	Normalize pitch value. More...

double	NormalizeYaw (double _v)
	Normalize yaw value. More...

void	Orbit (double _dy, double _dp)
	Update the camera's pose based on a rotation update. More...

void	TranslateGlobal (const math::Vector3 &_vec)
	Translate the focal point in the global coordinate frame. More...

void	TranslateLocal (const math::Vector3 &_vec)
	Translate the focal point in the local coordinate frame. More...

void	UpdateRefVisual ()
	Update the reference visual. More...

void	Zoom (float _amount)
	Zoom the camera. More...

Protected Attributes
UserCameraPtr	camera
	Pointer to the camera to control. More...

float	distance
	Distance to the focal point. More...

bool	enabled
	True if enabled. More...

ignition::math::Vector3d	focalPoint
	The focal point. More...

bool	init
	A flag used to inidicate that the view controller has just been initialized. More...

std::string	key
	Key that is currently pressed. More...

float	pitch
	Pitch value. More...

VisualPtr	refVisual
	A reference visual. More...

std::string	typeString
	Type of view controller. More...

float	yaw
	Yaw value. More...

Detailed Description

Orbit view controller.

Constructor & Destructor Documentation

OrbitViewController	(	UserCameraPtr	_camera,
		const std::string &	_name = `"OrbitViewController"`
	)

Constructor.

Parameters

[in]	_camera	Pointer to the camera to control.
[in]	_name	Name of the view controller. A subclass of OrbitViewController should use a name other than "OrbitViewController".

virtual ~OrbitViewController ( )

virtual

Destructor.

Member Function Documentation

math::Vector3 GetFocalPoint ( ) const

Get the focal point.

Returns: The focal point

static std::string GetTypeString ( )

static

Get the type name of this view controller.

Returns: The view controller name: "orbit".

std::string GetTypeString ( ) const

inherited

Get the type of view controller.

Returns: The view controller type string.

virtual void HandleKeyPressEvent ( const std::string & _key )

virtual

Handle a key press event.

Parameters

[in] _key The key that was pressed.

Implements ViewController.

void HandleKeyReleaseEvent ( const std::string & _key )

virtual

Handle a key release event.

Parameters

[in] _key The key that was released.

Implements ViewController.

virtual void HandleMouseEvent ( const common::MouseEvent & _event )

virtual

Handle a mouse event.

Parameters

[in] _event The mouse event.

Implements ViewController.

Reimplemented in OrthoViewController.

virtual void Init ( )

virtual

Initialize the controller.

Implements ViewController.

Reimplemented in OrthoViewController.

virtual void Init	(	const math::Vector3 &	_focalPoint,
		const double	_yaw = `0`,
		const double	_pitch = `0`
	)

virtual

Initialize with a focus point.

Parameters

[in]	_focalPoint	The point to look at.
[in]	_yaw	Initial yaw angle.
[in]	_pitch	Initial pitch angle.

Reimplemented from ViewController.

Reimplemented in OrthoViewController.

double NormalizePitch ( double _v )

protected

Normalize pitch value.

[in] _v Normalize a pitch value.

Returns: The normalized value.

double NormalizeYaw ( double _v )

protected

Normalize yaw value.

[in] _v Normalize a yaw value.

Returns: The normalized value.

void Orbit	(	double	_dy,
		double	_dp
	)

protected

Update the camera's pose based on a rotation update.

Parameters

[in]	_dy	Delta yaw movement.
[in]	_dp	Delta pitch movement.

double Pitch ( ) const

virtual void Resize	(	const unsigned int	_width,
		const unsigned int	_height
	)

virtualinherited

Called by the UserCamera when a resize event occurs.

Parameters

[in]	_width	New width
[in]	_height	New height

Reimplemented in OrthoViewController.

void SetDistance ( float _d )

Set the distance to the focal point.

Parameters

[in] _d The distance from the focal point.

void SetEnabled ( bool _value )

inherited

Set whether the controller is enabled.

Parameters

[in] _value True if the controller is enabled.

void SetFocalPoint ( const math::Vector3 & _fp )

Set the focal point.

Parameters

[in] _fp The focal point

void TranslateGlobal ( const math::Vector3 & _vec )

protected

Translate the focal point in the global coordinate frame.

Parameters

[in] _vec Direction and amount to translate the camera.

void TranslateLocal ( const math::Vector3 & _vec )

protected

Translate the focal point in the local coordinate frame.

Parameters

[in] _vec Direction and amount to translate the camera.

virtual void Update ( )

virtual

Update.

Implements ViewController.

void UpdateRefVisual ( )

protected

Update the reference visual.

double Yaw ( ) const

void Zoom ( float _amount )

protected

Zoom the camera.

[in] _amount Zoom quatity.

Member Data Documentation

UserCameraPtr camera

protectedinherited

Pointer to the camera to control.

float distance

protected

Distance to the focal point.

bool enabled

protectedinherited

True if enabled.

ignition::math::Vector3d focalPoint

protected

The focal point.

bool init

protected

A flag used to inidicate that the view controller has just been initialized.

std::string key

protected

Key that is currently pressed.

float pitch

protected

Pitch value.

VisualPtr refVisual

protected

A reference visual.

std::string typeString

protectedinherited

Type of view controller.

float yaw

protected

Yaw value.

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

OrbitViewController.hh

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation