Лабораторная работа: Скручивание 3-х мерного изображения

#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include <math.h>

int main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode,a,xx1,yy1,b,xx2,yy2,xx3,xx4,yy3,yy4;
int xh1,xh2,xh3,xh4,yh1,yh2,yh3,yh4;
char c;
double x,y,x2,y2,x3,x4,y3,y4,q,w;

/* initialize graphics mode */
initgraph(&gdriver, &gmode, \»\»);

/* read result of initialization */
errorcode = graphresult();

if (errorcode != grOk)  /* an error occurred */
{
printf(\»Graphics error: %s\\n\», grapherrormsg(errorcode));
printf(\»Press any key to halt:\»);
getch();
exit(1);             /* return with error code */
}
a=100;b=50;
do
{
c=getch();
for(x=0, q=6.24;x<=6.24 ,q>=0;x+=0.1 , q-=0.1)
{
cleardevice();

x2=x+1.56;
x3=x+3.12;
x4=x+4.68;

xx1=a*cos(x);
xx2=a*cos(x2);
xx3=a*cos(x3);
xx4=a*cos(x4);

xh1=a*cos(q);
xh2=a*cos(q+1.56);
xh3=a*cos(q+3.12);
xh4=a*cos(q+4.68);

for(y=0,w=6.24;y<=6.24,w>=0;y+=0.1,w-=0.1)
{
y2=y+2.6;
y3=y+2.6;
y4=y+2.6;

yy1=b*sin(x);
yy2=b*sin(x2);
yy3=b*sin(x3);
yy4=b*sin(x4);

yh1=b*sin(q);
yh2=b*sin(q+1.56);
yh3=b*sin(q+3.12);
yh4=b*sin(q+4.68);

setcolor(4);
line(xx1+320,yy1+240,xx2+320,yy2+240);
setcolor(2);
line(xx2+320,yy2+240,xx3+320,yy3+240);
line(xx3+320,yy3+240,xx4+320,yy4+240);
line(xx4+320,yy4+240,xx1+320,yy1+240);

setcolor(7);
line(xx1+320,yy1+240,xh1+320,yh1+340);
line(xx2+320,yy2+240,xh2+320,yh2+340);
line(xx3+320,yy3+240,xh3+320,yh3+340);
line(xx4+320,yy4+240,xh4+320,yh4+340);

setcolor(4);
line(xh1+320,yh1+340,xh2+320,yh2+340);
setcolor(3);
line(xh2+320,yh2+340,xh3+320,yh3+340);
line(xh3+320,yh3+340,xh4+320,yh4+340);
line(xh4+320,yh4+340,xh1+320,yh1+340);

}getch();
}
}
while(c!=\’1\’);
// }

/* clean up */
getch();
closegraph();
return 0;
}