sgltk::Camera Class Reference

Manages cameras. More...

#include <camera.h>

Inheritance diagram for sgltk::Camera:

Public Member Functions
	Camera (glm::vec3 position, glm::vec3 direction, glm::vec3 up)
void	update_view_matrix ()
	Recalculates the view matrix.
virtual void	update_projection_matrix ()=0
	Recalculates the projection matrix.
void	move_up (float delta)
	Move the camera along the up vector.
void	move_right (float delta)
	Move the camera along the right vector.
void	move_forward (float delta)
	Move the camera along the forward vector.
void	move_by (float x, float y, float z)
	Move the camera by the vector (x, y, z)
void	move_by (glm::vec3 vector)
	Move the camera by the vector.
void	yaw (float angle)
	Rotate the camera using the up vector as the axis.
void	roll (float angle)
	Rotate the camera using the forward vector as the axis.
void	pitch (float angle)
	Rotate the camera using the right vector as the axis.

Public Attributes
glm::mat4	view_matrix
	The view matrix.
glm::mat4	projection_matrix
	The perspective projection matrix.
float	width
	Viewport width.
float	height
	Viewport height.
float	fovy
	The vertical field of view angle of the camera.
float	far_plane
	The far plane of the camera frustum.
float	near_plane
	The near plane of the camera frustum.
glm::vec3	position
	The camera position.
glm::vec3	direction
	The direction the camera is pointing.
glm::vec3	up
	The up vector of the camera.
glm::vec3	right
	The right vector of the camera.

Detailed Description

Manages cameras.

Definition at line 12 of file camera.h.

Constructor & Destructor Documentation

Camera()

Camera::Camera	(	glm::vec3	position,
		glm::vec3	direction,
		glm::vec3	up )

Parameters

position	The camera position
direction	The view direction
up	The up vector

Definition at line 5 of file camera.cpp.

~Camera()

Camera::~Camera

(

)

Definition at line 22 of file camera.cpp.

Member Function Documentation

move_by() [1/2]

void Camera::move_by	(	float	x,
		float	y,
		float	z )

Move the camera by the vector (x, y, z)

Parameters

x	The x component
y	The y component
z	The z component

Definition at line 41 of file camera.cpp.

move_by() [2/2]

void Camera::move_by

(

glm::vec3

vector

)

Move the camera by the vector.

Parameters

vector

The vector to move the camera by

Definition at line 47 of file camera.cpp.

move_forward()

void Camera::move_forward

(

float

delta

)

Move the camera along the forward vector.

Parameters

delta

The distance to move the camera

Definition at line 37 of file camera.cpp.

move_right()

void Camera::move_right

(

float

delta

)

Move the camera along the right vector.

Parameters

delta

The distance to move the camera

Definition at line 33 of file camera.cpp.

move_up()

void Camera::move_up

(

float

delta

)

Move the camera along the up vector.

Parameters

delta

The distance to move the camera

Definition at line 29 of file camera.cpp.

pitch()

void Camera::pitch

(

float

angle

)

Rotate the camera using the right vector as the axis.

Parameters

angle

The angle to rotate the camera

Definition at line 63 of file camera.cpp.

roll()

void Camera::roll

(

float

angle

)

Rotate the camera using the forward vector as the axis.

Parameters

angle

The angle to rotate the camera

Definition at line 57 of file camera.cpp.

update_projection_matrix()

virtual void sgltk::Camera::update_projection_matrix ( )

pure virtual

Recalculates the projection matrix.

Implemented in sgltk::IP_Camera, sgltk::O_Camera, and sgltk::P_Camera.

update_view_matrix()

void Camera::update_view_matrix

(

)

Recalculates the view matrix.

Definition at line 25 of file camera.cpp.

yaw()

void Camera::yaw

(

float

angle

)

Rotate the camera using the up vector as the axis.

Parameters

angle

The angle to rotate the camera

Definition at line 51 of file camera.cpp.

Member Data Documentation

direction

glm::vec3 sgltk::Camera::direction

The direction the camera is pointing.

Definition at line 49 of file camera.h.

far_plane

float sgltk::Camera::far_plane

The far plane of the camera frustum.

Definition at line 37 of file camera.h.

fovy

float sgltk::Camera::fovy

The vertical field of view angle of the camera.

Definition at line 33 of file camera.h.

height

float sgltk::Camera::height

Viewport height.

Definition at line 29 of file camera.h.

near_plane

float sgltk::Camera::near_plane

The near plane of the camera frustum.

Definition at line 41 of file camera.h.

position

glm::vec3 sgltk::Camera::position

The camera position.

Definition at line 45 of file camera.h.

projection_matrix

glm::mat4 sgltk::Camera::projection_matrix

The perspective projection matrix.

Definition at line 21 of file camera.h.

right

glm::vec3 sgltk::Camera::right

The right vector of the camera.

Definition at line 57 of file camera.h.

up

glm::vec3 sgltk::Camera::up

The up vector of the camera.

Definition at line 53 of file camera.h.

view_matrix

glm::mat4 sgltk::Camera::view_matrix

The view matrix.

Definition at line 17 of file camera.h.

width

float sgltk::Camera::width

Viewport width.

Definition at line 25 of file camera.h.

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

• /home/fstdb/proj/sgltk_example/sgltk/src/camera.h
• /home/fstdb/proj/sgltk_example/sgltk/src/camera.cpp