Line Class Reference

A subclass of Drawable that represents a line in 2D space. More...

#include <line.h>

Inheritance diagram for Line:

Collaboration diagram for Line:

Public Member Functions
	Line (const Vector2 &a, const Vector2 &b, const cs225::HSLAPixel &color)
	Constructs a new Line going from Point a to Point b. More...
void	draw (cs225::PNG *canvas) const
	Draws the Line onto the canvas. More...
Vector2	a () const
	Gets starting point of the Line. More...
void	set_a (const Vector2 &a)
	Sets the starting point of the Line. More...
Vector2	b () const
	Gets the ending point of the Line. More...
void	set_b (const Vector2 &b)
	Sets the ending point of the Line. More...
cs225::HSLAPixel	color () const
	Gets the color of the Line. More...
void	set_color (const cs225::HSLAPixel &color)
	Sets the color of the Line. More...
Public Member Functions inherited from Drawable
	~Drawable ()

Static Public Member Functions
static std::vector< double >	linearInterpolation (const Vector2 &a, const Vector2 &b)

Private Attributes
Vector2	a_
Vector2	b_
cs225::HSLAPixel	color_

Detailed Description

A subclass of Drawable that represents a line in 2D space.

Constructor & Destructor Documentation

Line::Line	(	const Vector2 &	a,
		const Vector2 &	b,
		const cs225::HSLAPixel &	color
	)

Constructs a new Line going from Point a to Point b.

Parameters

a
b
color	of the new Line

Member Function Documentation

Vector2 Line::a

(

)

const

Gets starting point of the Line.

Returns

the starting point of the Line

Vector2 Line::b

(

)

const

Gets the ending point of the Line.

Returns

the ending point of the Line

HSLAPixel Line::color

(

)

const

Gets the color of the Line.

Returns

the color of the Line

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

virtual

Draws the Line onto the canvas.

Parameters

canvas

Implements Drawable.

vector< double > Line::linearInterpolation ( const Vector2 &  a, const Vector2 &  b  )

static

void Line::set_a

(

const Vector2 &

a

)

Sets the starting point of the Line.

Parameters

a	the new starting point of the Line

void Line::set_b

(

const Vector2 &

b

)

Sets the ending point of the Line.

Parameters

b	the new ending point of the Line

void Line::set_color

(

const cs225::HSLAPixel &

color

)

Sets the color of the Line.

Parameters

color

the new color of the Line

Member Data Documentation

Vector2 Line::a_

private

Vector2 Line::b_

private

cs225::HSLAPixel Line::color_

private

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

• line.h
• line.cpp