cpe::image_drawable Class Reference

Specialized class of image where user can draw lines, triangles, ... More...

Inheritance diagram for cpe::image_drawable:

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Collaboration diagram for cpe::image_drawable:

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List of all members.

Public Member Functions
	image_drawable ()
	empty constructor
	image_drawable (const unsigned int &N)
	create square picture of size NxN
	image_drawable (const unsigned int &Nx, const unsigned int &Ny)
	create picture of size Nx x Ny
	image_drawable (const std::string &filename)
	import pre-existing picture from file filename
void	line (const p2d &u1, const p2d &u2, const color &c=color(255, 255, 255))
	draw line on image with uniform color
void	line (const p2d &u1, const p2d &u2, const color &c1, const color &c2)
	draw line on image with interpolated color
void	triangle (const p2d &u1, const p2d &u2, const p2d &u3, const color &c=color(255, 255, 255))
	draw triangle on image with uniform color
void	triangle (const p2d &u1, const p2d &u2, const p2d &u3, const color &c1, const color &c2, const color &c3)
	draw line on image with interpolated color

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Detailed Description

Specialized class of image where user can draw lines, triangles, ...

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Constructor & Destructor Documentation

cpe::image_drawable::image_drawable

(

)

empty constructor

cpe::image_drawable::image_drawable

(

const unsigned int &

N

)

create square picture of size NxN

Parameters:

unsigned

int N: size (width & height) of the picture

cpe::image_drawable::image_drawable	(	const unsigned int &	Nx,
		const unsigned int &	Ny
	)

create picture of size Nx x Ny

Parameters:

	unsigned	int Nx: picture width
	unsigned	int Ny: picture height

cpe::image_drawable::image_drawable

(

const std::string &

filename

)

import pre-existing picture from file filename

Parameters:

std::string

filename: path to the file to load

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Member Function Documentation

void cpe::image_drawable::line	(	const p2d &	u1,
		const p2d &	u2,
		const color &	c1,
		const color &	c2
	)

draw line on image with interpolated color

References cpe::image::set_pixel().

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void cpe::image_drawable::line	(	const p2d &	u1,
		const p2d &	u2,
		const color &	c = color(255,255,255)
	)

draw line on image with uniform color

References cpe::algorithm::bresenham(), cpe::image::check_position(), and cpe::image::set_pixel().

Referenced by triangle().

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void cpe::image_drawable::triangle	(	const p2d &	u1,
		const p2d &	u2,
		const p2d &	u3,
		const color &	c1,
		const color &	c2,
		const color &	c3
	)

draw line on image with interpolated color

References line().

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void cpe::image_drawable::triangle	(	const p2d &	u1,
		const p2d &	u2,
		const p2d &	u3,
		const color &	c = color(255,255,255)
	)

draw triangle on image with uniform color

References line().

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

• /home/damien/work/2011_teaching/2011_eti4_synthese/tp2_etudiants/tp_1_projectif/header/image_drawable.hpp
• /home/damien/work/2011_teaching/2011_eti4_synthese/tp2_etudiants/tp_1_projectif/src/image_drawable.cpp