cpe::p2d Class Reference

Container for 2D integer positions (pixel position) More...

List of all members.

Public Member Functions
	p2d ()
	empty constructor
	p2d (const int &x0, const int &y0)
	direct constructor
void	set (const int &x, const int &y)
	set (x,y)-coordinate
const int &	x () const
	get x-coordinate
int &	x ()
	get x-coordinate
const int &	y () const
	get y-coordinate
int &	y ()
	get y-coordinate
p2d &	operator+= (const p2d &u)
	internal sum between two positions
p2d &	operator-= (const p2d &u)
	internal diff between two positions
Private Attributes
int	internal_x
	internal x-coordinate
int	internal_y
	internal y-coordinate
Friends
p2d	operator+ (const p2d &u1, const p2d &u2)
	sum between two positions
p2d	operator- (const p2d &u1, const p2d &u2)
	diff between two positions
std::ostream &	operator<< (std::ostream &stream, const p2d &u)
	standard output

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Detailed Description

Container for 2D integer positions (pixel position)

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Constructor & Destructor Documentation

cpe::p2d::p2d

(

)

empty constructor

cpe::p2d::p2d	(	const int &	x0,
		const int &	y0
	)

direct constructor

Parameters:

int	x0: x-coordinate
int	y0: y-coordinate

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Member Function Documentation

p2d & cpe::p2d::operator+=

(

const p2d &

u

)

internal sum between two positions

References internal_x, internal_y, x(), and y().

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p2d & cpe::p2d::operator-=

(

const p2d &

u

)

internal diff between two positions

References internal_x, internal_y, x(), and y().

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void cpe::p2d::set	(	const int &	x,
		const int &	y
	)

set (x,y)-coordinate

References internal_x, internal_y, x(), and y().

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const int & cpe::p2d::x

(

)

const

get x-coordinate

References internal_x.

Referenced by cpe::image::check_position(), cpe::image::coordinate_to_index(), cpe::image::fill_rectangle(), cpe::operator+(), operator+=(), cpe::operator-(), operator-=(), cpe::operator<<(), and set().

int & cpe::p2d::x

(

)

get x-coordinate

References internal_x.

const int & cpe::p2d::y

(

)

const

get y-coordinate

References internal_y.

Referenced by cpe::image::check_position(), cpe::image::coordinate_to_index(), cpe::image::fill_rectangle(), cpe::operator+(), operator+=(), cpe::operator-(), operator-=(), cpe::operator<<(), and set().

int & cpe::p2d::y

(

)

get y-coordinate

References internal_y.

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Friends And Related Function Documentation

p2d operator+	(	const p2d &	u1,
		const p2d &	u2
	)		[friend]

sum between two positions

p2d operator-	(	const p2d &	u1,
		const p2d &	u2
	)		[friend]

diff between two positions

std::ostream& operator<<	(	std::ostream &	stream,
		const p2d &	u
	)		[friend]

standard output

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Member Data Documentation

int cpe::p2d::internal_x [private]

internal x-coordinate

Referenced by operator+=(), operator-=(), set(), and x().

int cpe::p2d::internal_y [private]

internal y-coordinate

Referenced by operator+=(), operator-=(), set(), and y().

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

• /home/damien.rohmer/work/2011_2012_teaching/2012_4eti_synthese_images/3_ray_tracing/tp_students/lib_image/header/p2d.hpp
• /home/damien.rohmer/work/2011_2012_teaching/2012_4eti_synthese_images/3_ray_tracing/tp_students/lib_image/src/p2d.cpp