ngfx::Camera

Inherits from ngfx::InputListener

Public Functions

	Name
virtual	~Camera()
virtual void	onKey(KeyCode keyCode, InputAction keyAction) override
virtual void	onScroll(double xoffset, double yoffset) override
virtual void	onCursorPos(double x, double y) override
virtual void	onMouseButton(MouseButton button, InputAction action) override
void	update()

Public Attributes

	Name
float	panX
float	panY
float	zoom
float	yaw
float	pitch
float	roll
mat4	viewMat
uint32_t	state
double	x
double	y

Public Functions Documentation

function ~Camera

inline virtual ~Camera()

Destroy the camera

function onKey

virtual void onKey(
    KeyCode keyCode,
    InputAction keyAction
) override

Parameters:

• keyCode The key code
• keyAction The key action

Reimplements: ngfx::InputListener::onKey

Handle key press input event

function onScroll

virtual void onScroll(
    double xoffset,
    double yoffset
) override

Parameters:

• xoffset The relative x offset
• yoffset The relative y offset

Reimplements: ngfx::InputListener::onScroll

Handle scroll input event

function onCursorPos

virtual void onCursorPos(
    double x,
    double y
) override

Parameters:

• x The relative x movement
• y The relative y movement

Reimplements: ngfx::InputListener::onCursorPos

Handle cursor move event

function onMouseButton

virtual void onMouseButton(
    MouseButton button,
    InputAction action
) override

Parameters:

• button The mouse button
• action The mouse button event

Reimplements: ngfx::InputListener::onMouseButton

Handle mouse button event

function update

void update()

Update camera parameters This function is called once per frame

Public Attributes Documentation

variable panX

float panX = 0.0f;

The camera pan along the x axis

variable panY

float panY = 0.0f;

The camera pan along the y axis

variable zoom

float zoom = 0.0f;

The camera zoom

variable yaw

float yaw = 0.0f;

The camera yaw (radians)

variable pitch

float pitch = 0.0f;

The camera pitch (radians)

variable roll

float roll = 0.0f;

The camera roll (radians) The camera view matrix

variable viewMat

mat4 viewMat;

variable state

uint32_t state = 0;

variable x

double x = -1.0;

variable y

double y = -1.0;

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Updated on 3 April 2021 at 20:21:51 PDT