Rectangle Class Reference

A subclass of Shape that represents a rectangle in 2D space. More...

#include <rectangle.h>

Inheritance diagram for Rectangle:

Collaboration diagram for Rectangle:

Public Member Functions
	Rectangle (const Vector2 &center, const cs225::HSLAPixel &color, int width, int height)
	Constructs a new Rectangle with the given center, color, height, and width. More...
int	area () const
	Computes and returns the area of the Rectangle in pixels. More...
int	perimeter () const
	Computes and returns the perimeter of the Rectangle in pixels. More...
bool	contains (const Vector2 &p) const
	Checks to see if the given Vector2 p is inside of the Rectangle. More...
void	draw (cs225::PNG *canvas) const
	Draws the Rectangle onto the canvas. More...
int	width () const
	Gets the width of the Rectangle in pixels. More...
void	set_width (int width)
	Sets the width of the Rectangle in pixels. More...
int	height () const
	Gets the height of the Rectangle in pixels. More...
void	set_height (int height)
	Sets the height of the Rectangle in pixels. More...
Public Member Functions inherited from Shape
	Shape ()
	Constructs a new Shape with a default color and center. More...
	Shape (const Vector2 &center, const cs225::HSLAPixel &color)
	Constructs a new Shape with the given center and color. More...
	~Shape ()
int	area () const
	Computes and returns the area of the Shape in pixels. More...
int	perimeter () const
	Computes and returns the perimeter of the Shape in pixels. More...
bool	contains (const Vector2 &p) const
	Checks to see if the Vector2 p is contained inside of the Shape. More...
Vector2	center () const
	Gets the center Vector2 of the Shape. More...
virtual void	set_center (const Vector2 &center)
	Sets the center Vector2 of the Shape. More...
cs225::HSLAPixel	color () const
	Gets the color of the Shape. More...
void	draw (cs225::PNG *canvas) const
	This method will draw the object onto the canvas. More...
Public Member Functions inherited from Drawable
	~Drawable ()

Private Attributes
int	width_
int	height_

Additional Inherited Members
Protected Attributes inherited from Shape
Vector2	center_

Detailed Description

A subclass of Shape that represents a rectangle in 2D space.

Constructor & Destructor Documentation

Rectangle()

Rectangle::Rectangle	(	const Vector2 &	center,
		const cs225::HSLAPixel &	color,
		int	width,
		int	height
	)

Constructs a new Rectangle with the given center, color, height, and width.

Parameters

center	the center of the Rectangle
color	the color of the Rectangle
width	the width of the Rectangle in pixels
height	the height of the Rectangle in pixels

Member Function Documentation

area()

int Rectangle::area

(

)

const

Computes and returns the area of the Rectangle in pixels.

Returns

the area of the Rectangle in pixels

contains()

bool Rectangle::contains

(

const Vector2 &

p

)

const

Checks to see if the given Vector2 p is inside of the Rectangle.

Parameters

p

Vector2

Returns

true if p is inside of the Rectangle

draw()

void Rectangle::draw ( cs225::PNG *  canvas ) const

virtual

Draws the Rectangle onto the canvas.

Parameters

canvas

to draw onto

Implements Drawable.

height()

int Rectangle::height

(

)

const

Gets the height of the Rectangle in pixels.

Returns

the height of the Rectangle in pixels

perimeter()

int Rectangle::perimeter

(

)

const

Computes and returns the perimeter of the Rectangle in pixels.

Returns

the perimeter of the Rectangle in pixels

set_height()

void Rectangle::set_height

(

int

height

)

Sets the height of the Rectangle in pixels.

Parameters

height

the new height of the Rectangle in pixels

set_width()

void Rectangle::set_width

(

int

width

)

Sets the width of the Rectangle in pixels.

Parameters

width

the new width of the Rectangle in pixels

width()

int Rectangle::width

(

)

const

Gets the width of the Rectangle in pixels.

Returns

the width of the Rectangle in pixels

Member Data Documentation

height_

int Rectangle::height_

private

width_

int Rectangle::width_

private

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

• rectangle.h
• rectangle.cpp