Camera Class Reference

Provides functions to control the camera's perspective and its location. More...

#include <Camera.h>

Inheritance diagram for Camera:

Collaboration diagram for Camera:

Public Member Functions
	Camera (int x, int y)
	Constructor. More...
	~Camera ()=default
	Default destructor. More...
bool	inCamera (int x, int y)
	given a point, determine if the point is within camera sight. Used for drawing optimization More...
void	setCameraPos (int x, int y)
	Set camera's position. More...
int	getPosX ()
	Get x location of camera. More...
int	getPosY ()
	Get y location of camera. More...
int	getViewPortWidth ()
	Get width of camera's viewport. More...
void	setViewPortWidth (int width)
	Set width of camera's viewport. More...
int	getViewPortHeight ()
	Get height of camera's viewport. More...
void	setViewPortHeight (int height)
	Set height of camera's viewport. More...
int	getXOffset ()
	Get camera's offset on horizontal direction. More...
void	setXOffset (int offset)
	Set camera's offset on horizontal direction. More...
int	getYOffset ()
	Get camera's offset on vertical direction. More...
void	setYOffset (int offset)
	Set camera's offset on vertical direction. More...
Public Member Functions inherited from Component
	Component ()
	~Component ()

Detailed Description

Provides functions to control the camera's perspective and its location.

Constructor & Destructor Documentation

Camera()

Camera::Camera	(	int	x,
		int	y
	)

Constructor.

Parameters

x	The x location of camera.
y	The y location of camera.

~Camera()

Camera::~Camera ( )

default

Default destructor.

Member Function Documentation

getPosX()

int Camera::getPosX

(

)

Get x location of camera.

Returns

An int value of the x location.

getPosY()

int Camera::getPosY

(

)

Get y location of camera.

Returns

An int value of the y location.

getViewPortHeight()

int Camera::getViewPortHeight

(

)

Get height of camera's viewport.

Returns

An int value of height of camera's viewport.

getViewPortWidth()

int Camera::getViewPortWidth

(

)

Get width of camera's viewport.

Returns

An int value of width of camera's viewport.

getXOffset()

int Camera::getXOffset

(

)

Get camera's offset on horizontal direction.

This function is used in tilemap editor whenever the screen was divided into left girds and right grids.

Returns

An int value of offset on horizontal direction.

getYOffset()

int Camera::getYOffset

(

)

Get camera's offset on vertical direction.

Returns

An int value of offset on vertical direction.

inCamera()

bool Camera::inCamera	(	int	x,
		int	y
	)

given a point, determine if the point is within camera sight. Used for drawing optimization

setCameraPos()

void Camera::setCameraPos	(	int	x,
		int	y
	)

Set camera's position.

setViewPortHeight()

void Camera::setViewPortHeight

(

int

height

)

Set height of camera's viewport.

Parameters

height

The height of camera's viewport.

setViewPortWidth()

void Camera::setViewPortWidth

(

int

width

)

Set width of camera's viewport.

Parameters

width

The width of camera's viewport.

setXOffset()

void Camera::setXOffset

(

int

offset

)

Set camera's offset on horizontal direction.

setYOffset()

void Camera::setYOffset

(

int

offset

)

Set camera's offset on vertical direction.