PixelBullet::Camera Class Reference

A base 3D camera class with perspective projection. More...

#include <Camera.hpp>

Public Member Functions
	Camera (float fov=glm::radians(45.0f), float nearPlane=0.1f, float farPlane=1000.0f)
	Constructs a camera with a perspective projection.
virtual void	Start ()
virtual void	Update ()
void	SetPosition (const glm::vec3 &pos)
	Sets world position and recalculates the view matrix.
void	SetRotation (const glm::vec3 &rotEuler)
	Sets rotation in Euler angles (degrees), recalculates view matrix.
void	SetPerspective (float fov, float aspect, float nearPlane, float farPlane)
	Sets the perspective projection matrix.
float	GetFOV () const
float	GetNearPlane () const
float	GetFarPlane () const
const glm::vec3 &	GetPosition () const
const glm::vec3 &	GetRotationEuler () const
const glm::mat4 &	GetViewMatrix () const
const glm::mat4 &	GetProjectionMatrix () const
glm::vec3	GetForward () const
glm::vec3	GetRight () const
glm::vec3	GetUp () const

Protected Member Functions
glm::quat	GetRotationQuat () const
void	RecalculateView ()

Protected Attributes
float	m_FOV
	Field of view in radians.
float	m_Near
	Near clipping plane.
float	m_Far
	Far clipping plane.
glm::vec3	m_Position
	World-space position.
glm::vec3	m_RotationEuler
	Rotation in degrees (pitch, yaw, roll).
glm::mat4	m_ViewMatrix
	View matrix.
glm::mat4	m_ProjectionMatrix
	Projection matrix.

Detailed Description

A base 3D camera class with perspective projection.

Stores transform data (position + rotation), and calculates view/projection matrices. Extend this class to implement specific behaviors like FPS or orbital cameras.

Constructor & Destructor Documentation

Camera()

PixelBullet::Camera::Camera ( float fov = glm::radians(45.0f), float nearPlane = 0.1f, float farPlane = 1000.0f )

inlineexplicit

Constructs a camera with a perspective projection.

Parameters

fov	Field of view in radians.
nearPlane	Near clipping distance.
farPlane	Far clipping distance.

Member Function Documentation

SetPerspective()

void PixelBullet::Camera::SetPerspective ( float fov, float aspect, float nearPlane, float farPlane )

inline

Sets the perspective projection matrix.

Parameters

fov	Field of view in radians.
aspect	Aspect ratio (width / height).
nearPlane	Near clipping plane.
farPlane	Far clipping plane.

SetPosition()

void PixelBullet::Camera::SetPosition ( const glm::vec3 & pos )

inline

Sets world position and recalculates the view matrix.

SetRotation()

void PixelBullet::Camera::SetRotation ( const glm::vec3 & rotEuler )

inline

Sets rotation in Euler angles (degrees), recalculates view matrix.

Member Data Documentation

m_Far

float PixelBullet::Camera::m_Far

protected

Far clipping plane.

m_FOV

float PixelBullet::Camera::m_FOV

protected

Field of view in radians.

m_Near

float PixelBullet::Camera::m_Near

protected

Near clipping plane.

m_Position

glm::vec3 PixelBullet::Camera::m_Position

protected

World-space position.

m_ProjectionMatrix

glm::mat4 PixelBullet::Camera::m_ProjectionMatrix

protected

Projection matrix.

m_RotationEuler

glm::vec3 PixelBullet::Camera::m_RotationEuler

protected

Rotation in degrees (pitch, yaw, roll).

m_ViewMatrix

glm::mat4 PixelBullet::Camera::m_ViewMatrix

protected

View matrix.

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

• engine/src/PixelBullet/Scene/Camera.hpp