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Rectangle and circle drawing with opengl (glut)
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#include<stdio.h> | |
#include<stdlib.h> | |
#include "libgraphique.h" | |
#define x0 200 /* origine grille X */ | |
#define y0 100 /* origine grille Y */ | |
#define LARGEUR 8 /* nombre de cases en largeur d'une grille */ | |
#define HAUTEUR 8 /* nombre de cases en largeur d'une grille */ | |
#define COTE 50 /* nombre de pixels d'un cote d'une case de la grille */ | |
#define RAYON 15 /* rayon du disque representant le curseur */ | |
#define NB_LIGNE 8 | |
#define NB_COL 8 | |
#define X_START 50 | |
#define X_END (NB_COL * COTE + X_START) | |
#define Y_START 50 | |
#define Y_END (NB_LIGNE * COTE + Y_START) | |
int main() | |
{ | |
int lg = LARGEUR, h = HAUTEUR, t = COTE, r = RAYON; int colonne[NB_COL][NB_COL]; int ligne[NB_LIGNE][NB_COL]; | |
int x=X_START + COTE/2; | |
int y=Y_END - COTE/2; | |
/* pour passer au mode graphique */ | |
start_graphics(); | |
draw_rectangle(X_START, Y_START,X_END,Y_END); | |
for(int i=0; i<NB_COL; i++){ | |
draw_line(X_START, Y_START * 2 + i*COTE ,X_END, Y_START * 2 + i*COTE); | |
} | |
for(int i=0; i<NB_LIGNE; i++){ | |
draw_line(X_START * 2 + i*COTE, Y_START,X_START * 2 + i*COTE, Y_END); | |
} | |
update_graphics(); | |
set_drawing_color(color_GREEN); | |
draw_circle_full(x, y, RAYON); | |
update_graphics(); | |
int xe; int ye; | |
for( xe=0; xe<=3; xe++) {colonne[10][10]=1;} | |
for(ye=0; ye<=3; ye++) {ligne[10][10]=1;} | |
/* pour la saisie des fleches du clavier */ | |
int action=0; | |
int z= 75; //((x)-(50+t/2))/t; | |
int p= 75; //((y)-(50+t/2))/t; | |
while (action != 'F') | |
{ | |
action = get_key(); | |
set_drawing_color(color_WHITE); | |
draw_circle_full(x,y,RAYON); | |
update_graphics(); | |
switch (action) | |
{ | |
case key_RIGHT: | |
if (x != (X_END - COTE/2)) x += t; | |
break; | |
case key_LEFT: | |
if (x != (X_START + COTE/2)) x -= t; | |
break; | |
case key_UP: | |
if (y != (Y_END - COTE/2)) y += t; | |
break; | |
case key_DOWN: | |
if (y != (Y_START + COTE/2)) y -= t; | |
break; | |
default: | |
draw_string(x,y,""); | |
break; | |
} | |
set_drawing_color(color_GREEN); | |
draw_circle_full(x,y,RAYON); | |
update_graphics(); | |
} | |
} |
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