Camera Class Reference

#include <camera.h>

Public Member Functions
	Camera (const glm::vec3 &position=glm::vec3(0.0f, 0.0f, 0.0f), const glm::vec3 &front=glm::vec3(1.0f, 0.0f, 0.0f), const glm::vec3 &up=glm::vec3(0.0f, 1.0f, 0.0f), float azimuth=0.0f, float elevation=0.0f, float speed=50.0f, float fov=45.0f, const float minRenderDistance=1, const float maxRenderDistance=10000)
void	configurePerspective (double aspectRatio)
	Configure camera perspective.
void	update ()
	Updates the camera position and orientation.
void	computeNewPosition (const std::array< bool, 1024 > &keyStates, float deltaTime)
	Compute new camera position.
void	computeNewOrientation (const double xOffset, const double yOffset)
	Compute new camera orientation.
void	setPosition (const glm::vec3 &position)
void	setSpeed (float speed)
const glm::vec3 &	getPosition () const
const glm::vec3 &	getFront () const
const glm::vec3 &	getUp () const
const float	getSpeed () const

Private Attributes
glm::vec3	m_position
	Camera position (in scene unit).
glm::vec3	m_front
	Normalized direction towards which the camera is oriented (in scene unit).
glm::vec3	m_up
	Normalized direction to top of camera (in scene unit).
glm::vec3	m_right
	Normalized direction to the right of camera (in scene unit).
float	m_azimuth
	Azimut angle of the camera (in °).
float	m_elevation
	Elevation angle of the camera (in °).
float	m_speed
	Camera speed (in scene unit/sec).
float	m_fov
	Camera field of view (in °).
const float	m_minRenderDistance
	Minimal rendering distance (in scene unit).
const float	m_maxRenderDistance
	Maximal rendering distance (in scene unit).

Constructor & Destructor Documentation

Camera()

Camera::Camera	(	const glm::vec3 &	position = glm::vec3(0.0f, 0.0f, 0.0f),
		const glm::vec3 &	front = glm::vec3(1.0f, 0.0f, 0.0f),
		const glm::vec3 &	up = glm::vec3(0.0f, 1.0f, 0.0f),
		float	azimuth = 0.0f,
		float	elevation = 0.0f,
		float	speed = 50.0f,
		float	fov = 45.0f,
		const float	minRenderDistance = 1,
		const float	maxRenderDistance = 10000 )

Member Function Documentation

computeNewOrientation()

void Camera::computeNewOrientation	(	const double	xOffset,
		const double	yOffset )

Compute new camera orientation.

Parameters

[in]	xOffset	The offset
[in]	yOffset	The y offset

computeNewPosition()

void Camera::computeNewPosition	(	const std::array< bool, 1024 > &	keyStates,
		float	deltaTime )

Compute new camera position.

Parameters

keyStates	Array of all key states.
deltaTime	Time since the last frame (in seconds).

configurePerspective()

void Camera::configurePerspective

(

double

aspectRatio

)

Configure camera perspective.

Parameters

[in]

aspectRatio

The aspect ratio

getFront()

const glm::vec3 & Camera::getFront ( ) const

inline

getPosition()

const glm::vec3 & Camera::getPosition ( ) const

inline

getSpeed()

const float Camera::getSpeed ( ) const

inline

getUp()

const glm::vec3 & Camera::getUp ( ) const

inline

setPosition()

void Camera::setPosition

(

const glm::vec3 &

position

)

setSpeed()

void Camera::setSpeed

(

float

speed

)

update()

void Camera::update

(

)

Updates the camera position and orientation.

Member Data Documentation

m_azimuth

float Camera::m_azimuth

private

Azimut angle of the camera (in °).

m_elevation

float Camera::m_elevation

private

Elevation angle of the camera (in °).

m_fov

float Camera::m_fov

private

Camera field of view (in °).

m_front

glm::vec3 Camera::m_front

private

Normalized direction towards which the camera is oriented (in scene unit).

m_maxRenderDistance

const float Camera::m_maxRenderDistance

private

Maximal rendering distance (in scene unit).

m_minRenderDistance

const float Camera::m_minRenderDistance

private

Minimal rendering distance (in scene unit).

m_position

glm::vec3 Camera::m_position

private

Camera position (in scene unit).

m_right

glm::vec3 Camera::m_right

private

Normalized direction to the right of camera (in scene unit).

m_speed

float Camera::m_speed

private

Camera speed (in scene unit/sec).

m_up

glm::vec3 Camera::m_up

private

Normalized direction to top of camera (in scene unit).