ComputerGraphics/polygonClick.c at master · af3ld/ComputerGraphics · GitHub

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#include<FPT.h>

intclickAndSave(doublex[100], doubley[100]){
doubleca[2];
inti=0;
intgoing=1;
while (going==1){
G_wait_click(ca);
// printf("%lf, %lf", ca[0], ca[1]);
if (ca[0] <100&&ca[1] <100){
going=0;
printf("done\n");
 }else{
x[i] =ca[0];
y[i] =ca[1];
G_circle(x[i], y[i], 2);
i++;
// printf(" %d\n", i);
 }
 }
returni;
}

voidmyPolygon(doublex[100], doubley[100], intn){
inti=0;
while (i <= n){
if (i!=n){
G_line(x[i], y[i], x[i+1], y[i+1]);
 }else {
G_line(x[i], x[i], x[0], y[0]);
 }
i++;
 }

 }


intmain()
{

doubleax[100], ay[100], bx[100], by[100];
intanom, bnom;

G_init_graphics(600,600);
G_rgb(0,0,0);
G_clear();
G_rgb(1,1,1);

anom=clickAndSave(ax,ay);
// printf("%d\n",anom);
myPolygon(ax,ay,anom);

bnom=clickAndSave(ax, ay);
myPolygon(ax,ay,anom);

G_wait_key();

}