void Globe_Wireframe() { GLint xc=100, yc=200, r=50; GLint i,n=50; for(i=0;i<n;i+=5) { Circle_draw(xc,yc+i,r-i); } for(i=0;i<n;i+=5) { Circle_draw(xc,yc-i,r-i); } }
void Cylinder_draw() { GLint xc=100, yc=100, r=50; GLint i,n=50; for(i=0;i<n;i+=3) { Circle_draw(xc,yc+i,r); } }