graphics.h File Reference

#include "trc_world_position.h"

Go to the source code of this file.

Data Structures
struct	rgb_t

Macros
#define	COLOR_BLACK   (rgb_t) { 0, 0, 0 }
#define	COLOR_BLUE   (rgb_t) { 0, 0, 255}
#define	COLOR_GREEN   (rgb_t) { 0, 255, 0 }
#define	COLOR_CYAN   (rgb_t) { 0, 255, 255}
#define	COLOR_RED   (rgb_t) {255, 0, 0 }
#define	COLOR_MAGENTA   (rgb_t) {255, 0, 255}
#define	COLOR_YELLOW   (rgb_t) {255, 255, 0 }
#define	COLOR_WHITE   (rgb_t) {255, 255, 255}
#define	BACKGROUND_COLOR   COLOR_BLACK

Enumerations
enum	resolutions_t { LOW_RESOLUTION = 1 , MID_RESOLUTION = 2 , HIGH_RESOLUTION = 4 }

Functions
resolutions_t	get_actual_resolution (void)
void	set_actual_resolution (const resolutions_t new_resolution)
void	set_background_color (const rgb_t color)
void	render_screen (void)
void	draw_square (const trc_world_position_t position, const trc_world_position_t size, const int border, const rgb_t color)
void	draw_point (const trc_world_position_t position, const int size, const rgb_t color)
void	draw_line (const trc_world_position_t start_point, const trc_world_position_t end_point, const int thickness, const rgb_t color)

Macro Definition Documentation

BACKGROUND_COLOR

#define BACKGROUND_COLOR   COLOR_BLACK

Color of the background (it's always block by the walls, anyway)

COLOR_BLACK

#define COLOR_BLACK   (rgb_t) { 0, 0, 0 }

COLOR_BLUE

#define COLOR_BLUE   (rgb_t) { 0, 0, 255}

COLOR_CYAN

#define COLOR_CYAN   (rgb_t) { 0, 255, 255}

COLOR_GREEN

#define COLOR_GREEN   (rgb_t) { 0, 255, 0 }

COLOR_MAGENTA

#define COLOR_MAGENTA   (rgb_t) {255, 0, 255}

COLOR_RED

#define COLOR_RED   (rgb_t) {255, 0, 0 }

COLOR_WHITE

#define COLOR_WHITE   (rgb_t) {255, 255, 255}

COLOR_YELLOW

#define COLOR_YELLOW   (rgb_t) {255, 255, 0 }

Enumeration Type Documentation

resolutions_t

enum resolutions_t

Fixed resolution levels

Enumerator
LOW_RESOLUTION
MID_RESOLUTION
HIGH_RESOLUTION

Function Documentation

draw_line()

void draw_line	(	const trc_world_position_t	start_point,
		const trc_world_position_t	end_point,
		const int	thickness,
		const rgb_t	color
	)

Draw a line of the given thickness from the given start point to the given end point with the given color

draw_point()

void draw_point	(	const trc_world_position_t	position,
		const int	size,
		const rgb_t	color
	)

Draw a point of the given size in the given position with the given color

draw_square()

void draw_square	(	const trc_world_position_t	position,
		const trc_world_position_t	size,
		const int	border,
		const rgb_t	color
	)

Draw a point of the given size (plus the border) in the given position with the given color

Note

If you wan't a full square, pass a border of 0

get_actual_resolution()

resolutions_t get_actual_resolution

(

void

)

Returns the current selected resolution

render_screen()

void render_screen

(

void

)

Draw the objects in the window

set_actual_resolution()

void set_actual_resolution

(

const resolutions_t

new_resolution

)

Updates the current resolution to the given new one

set_background_color()

void set_background_color

(

const rgb_t

color

)

Change the color of the screen when called glClear()

Parameters

color

The color to change to