49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <graph.h>
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void fractale(int nb, int x1, int y1, int x2, int y2, int x3, int y3){
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DessinerSegment((x1+x2)/2, (y1+y2)/2, (x3+x2)/2, (y3+y2)/2);
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DessinerSegment((x3+x2)/2, (y3+y2)/2, (x3+x1)/2, (y3+y1)/2);
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DessinerSegment((x3+x1)/2, (y3+y1)/2, (x1+x2)/2, (y2+y1)/2);
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if (nb!=0){
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fractale(nb-1, x1, y1, (x1+x2)/2, (y1+y2)/2, (x1+x3)/2, (y1+y3)/2);
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fractale(nb-1, (x1+x2)/2, (y1+y2)/2, x2 ,y2, (x2+x3)/2, (y2+y3)/2);
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fractale(nb-1, (x1+x3)/2, (y1+y3)/2, (x2+x3)/2, (y2+y3)/2, x3, y3);
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}
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}
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void triangle(int nb, int x1, int y1, int x2, int y2, int x3, int y3){
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DessinerSegment(x1, y1, x2, y2);
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DessinerSegment(x2, y2, x3, y3);
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DessinerSegment(x3, y3, x1, y1);
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fractale(nb, x1, y1, x2, y2, x3, y3);
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}
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int main (int argc, char** argv){
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int nb, ecran=1, forme=1080, fenetre=1080;
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if (argc>=2){
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nb = (int) strtod(argv[1],NULL);
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InitialiserGraphique();
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CreerFenetre(0,0,fenetre,fenetre);
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triangle(nb,
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fenetre/2,
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(fenetre-(sqrt(3*forme*forme/4)))/2,
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(fenetre-forme)/2,
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((sqrt(3*forme*forme/4))+fenetre)/2,
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(fenetre+forme)/2,
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((sqrt(3*forme*forme/4))+fenetre)/2);
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while(ecran){
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if (Touche()){
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ecran=0;
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}
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}
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}
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else{
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printf("je veux plus de nombre en arguments !!!\n");
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}
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return 0;
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}
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