ge::Camera Class Reference

#include <Camera.h>

Inheritance diagram for ge::Camera:

Public Types
enum	CAMERATYPE { NORMAL, ARCBALL, STRATEGIC }
enum	AXIS { XZ_AXIS = 0, XY_AXIS, YZ_AXIS }

Public Member Functions
	Camera ()
	~Camera ()
virtual void	changeSetup (ViewFrustumProperties _in)
virtual void	clear ()
virtual void	destroy ()
virtual void	update ()=0
virtual void	calculateViewMatrix ()=0
virtual void	print ()
void	setOrthographic ()
void	setPerspective (int _w=0, int _h=0)
void	setOrthoCoordinates (vmml::Vector4d _coords)
void	setViewportSize (int _w, int _h)
void	setViewportSize (vmml::Vector2d _viewport)
vmml::Vector2d	getScreenposForPoint (vmml::Vector3d _p, vmml::Matrix4d _modelMatrix)
enum Camera::AXIS	getOrientationAxis ()
enum Camera::AXIS	getOrientationFromString (std::string _input)
void	setOrientationAxis (enum AXIS _in)
vmml::Vector2d	getViewport () const
void	applyViewport ()
std::shared_ptr< ge::ViewFrustum > const &	getViewFrustum () const
vmml::Matrix4d	getViewMatrix () const
void	setViewMatrix (vmml::Matrix4d _viewMatrix)
vmml::Vector3d	getRelativePositionToCenter () const
vmml::Vector3d	getScenePosition () const
void	setScenePosition (vmml::Vector3d _pos)
void	setRelativePositionToCenter (vmml::Vector3d _pos)
double	getDistanceToCamera (vmml::Vector3d _p) const
vmml::Vector3d	getDirection () const
enum CAMERATYPE	getType ()
bool	hasChanged ()
vmml::Matrix4d	getProjectionMatrix () const
void	setProjectionMatrix (vmml::Matrix4d _projectionMatrix)
vmml::Matrix4d	getViewProjectionMatrix () const
void	setViewProjectionMatrix (vmml::Matrix4d _viewprojectionMatrix)
void	enableOrthoProjection ()
void	disableOrthoProjection ()
void	setChanged ()
vmml::Matrix4d	getInverseViewMatrix () const
vmml::Matrix4d	getInverseProjectionMatrix () const
vmml::Matrix4d	getInverseProjectionViewMatrix () const
vmml::Vector4d	getOrthoCoordinates () const

Static Public Member Functions
static vmml::Matrix4d	createOrthoProjectionMatrix (double l, double r, double b, double t, double n, double f)

Protected Member Functions
void	moveFrustum ()
void	setStandardVectors ()
vmml::Matrix4d	createPerspectiveProjectionMatrix (double fovy, double aspect, double zNear, double zFar)
vmml::Matrix4d	createFrustumMatrix (double left, double right, double bottom, double top, double zNear, double zFar)
vmml::Matrix4d	getRotationMatrix (const vmml::Quaterniond &quat)

Protected Attributes
enum CAMERATYPE	type
enum Camera::AXIS	orientation_axis
std::shared_ptr< ge::ViewFrustum >	viewfrustum
vmml::Vector2d	viewport
vmml::Vector3d	camPosition
vmml::Vector3d	camRight
vmml::Vector3d	camUp
vmml::Vector3d	camDirection
vmml::Matrix4d	viewMatrix
vmml::Matrix4d	projectionMatrix
vmml::Matrix4d	viewProjectionMatrix
vmml::Matrix4d	perspectiveProjectionMatrix
vmml::Matrix4d	orthoProjectionMatrix
vmml::Vector4d	orthoCoord
bool	changed
bool	orthoProjMode
GLuint	cameraBuffers [2]

Member Enumeration Documentation

enum ge::Camera::AXIS

Enumerator
XZ_AXIS
XY_AXIS
YZ_AXIS

enum ge::Camera::CAMERATYPE

Enumerator
NORMAL
ARCBALL
STRATEGIC

Constructor & Destructor Documentation

ge::Camera::Camera

(

)

ge::Camera::~Camera

(

)

Member Function Documentation

void ge::Camera::applyViewport

(

)

virtual void ge::Camera::calculateViewMatrix ( )

pure virtual

Implemented in ge::ArcBallCamera, ge::FlightCamera, and ge::OrthographicMapCamera.

void ge::Camera::changeSetup ( ViewFrustumProperties  _in )

virtual

void ge::Camera::clear ( )

virtual

Reimplemented in ge::FlightCamera, ge::OrthographicMapCamera, and ge::ArcBallCamera.

vmml::Matrix4d ge::Camera::createFrustumMatrix ( double  left, double  right, double  bottom, double  top, double  zNear, double  zFar  )

protected

vmml::Matrix4d ge::Camera::createOrthoProjectionMatrix ( double  l, double  r, double  b, double  t, double  n, double  f  )

static

vmml::Matrix4d ge::Camera::createPerspectiveProjectionMatrix ( double  fovy, double  aspect, double  zNear, double  zFar  )

protected

void ge::Camera::destroy ( )

virtual

Reimplemented in ge::FlightCamera, and ge::OrthographicMapCamera.

void ge::Camera::disableOrthoProjection

(

)

void ge::Camera::enableOrthoProjection

(

)

vmml::Vector3d ge::Camera::getDirection

(

)

const

double ge::Camera::getDistanceToCamera

(

vmml::Vector3d

_p

)

const

vmml::Matrix4d ge::Camera::getInverseProjectionMatrix

(

)

const

vmml::Matrix4d ge::Camera::getInverseProjectionViewMatrix

(

)

const

vmml::Matrix4d ge::Camera::getInverseViewMatrix

(

)

const

enum Camera::AXIS ge::Camera::getOrientationAxis

(

)

enum Camera::AXIS ge::Camera::getOrientationFromString

(

std::string

_input

)

vmml::Vector4d ge::Camera::getOrthoCoordinates

(

)

const

vmml::Matrix4d ge::Camera::getProjectionMatrix

(

)

const

vmml::Vector3d ge::Camera::getRelativePositionToCenter

(

)

const

vmml::Matrix4d ge::Camera::getRotationMatrix ( const vmml::Quaterniond &  quat )

protected

vmml::Vector3d ge::Camera::getScenePosition

(

)

const

vmml::Vector2d ge::Camera::getScreenposForPoint	(	vmml::Vector3d	_p,
		vmml::Matrix4d	_modelMatrix
	)

enum CAMERATYPE ge::Camera::getType ( )

inline

std::shared_ptr< ge::ViewFrustum > const & ge::Camera::getViewFrustum

(

)

const

vmml::Matrix4d ge::Camera::getViewMatrix

(

)

const

vmml::Vector2d ge::Camera::getViewport

(

)

const

vmml::Matrix4d ge::Camera::getViewProjectionMatrix

(

)

const

bool ge::Camera::hasChanged ( )

inline

void ge::Camera::moveFrustum ( )

protected

void ge::Camera::print ( )

virtual

Reimplemented in ge::FlightCamera.

void ge::Camera::setChanged

(

)

void ge::Camera::setOrientationAxis

(

enum AXIS

_in

)

void ge::Camera::setOrthoCoordinates

(

vmml::Vector4d

_coords

)

void ge::Camera::setOrthographic

(

)

void ge::Camera::setPerspective	(	int	_w = 0,
		int	_h = 0
	)

void ge::Camera::setProjectionMatrix

(

vmml::Matrix4d

_projectionMatrix

)

void ge::Camera::setRelativePositionToCenter

(

vmml::Vector3d

_pos

)

void ge::Camera::setScenePosition

(

vmml::Vector3d

_pos

)

void ge::Camera::setStandardVectors ( )

protected

void ge::Camera::setViewMatrix

(

vmml::Matrix4d

_viewMatrix

)

void ge::Camera::setViewportSize	(	int	_w,
		int	_h
	)

void ge::Camera::setViewportSize

(

vmml::Vector2d

_viewport

)

void ge::Camera::setViewProjectionMatrix

(

vmml::Matrix4d

_viewprojectionMatrix

)

virtual void ge::Camera::update ( )

pure virtual

Implemented in ge::OrthographicMapCamera, ge::ArcBallCamera, ge::FlightCamera, and geAstro::PassiveCamera.

Member Data Documentation

vmml::Vector3d ge::Camera::camDirection

protected

GLuint ge::Camera::cameraBuffers[2]

protected

vmml::Vector3d ge::Camera::camPosition

protected

vmml::Vector3d ge::Camera::camRight

protected

vmml::Vector3d ge::Camera::camUp

protected

bool ge::Camera::changed

protected

enum Camera::AXIS ge::Camera::orientation_axis

protected

vmml::Vector4d ge::Camera::orthoCoord

protected

vmml::Matrix4d ge::Camera::orthoProjectionMatrix

protected

bool ge::Camera::orthoProjMode

protected

vmml::Matrix4d ge::Camera::perspectiveProjectionMatrix

protected

vmml::Matrix4d ge::Camera::projectionMatrix

protected

enum CAMERATYPE ge::Camera::type

protected

std::shared_ptr<ge::ViewFrustum> ge::Camera::viewfrustum

protected

vmml::Matrix4d ge::Camera::viewMatrix

protected

vmml::Vector2d ge::Camera::viewport

protected

vmml::Matrix4d ge::Camera::viewProjectionMatrix

protected

---

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

• /Users/mthoeny/Development/gis_globeEngine/trunk/src/globeEngineCore/include/Camera.h
• /Users/mthoeny/Development/gis_globeEngine/trunk/src/globeEngineCore/src/Camera.cpp