int main(void) {
int num_rect;
scanf("%d", &num_rect);
int x1, y1, x2, y2;
int i, k;
for(i=0;i<num_rect;i++) {
for(k=0;k<4;k++) {
scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
init_line(lines+k, x1, y1, x2, y2);
}
if(is_valid_rect())
printf("YES");
else
printf("NO");
printf("\n");
}
return 0;
}
void twidget::place(const tpoint& origin, const tpoint& size)
{
if (!is_valid_rect(fix_rect_)) {
assert(size.x >= 0);
assert(size.y >= 0);
x_ = origin.x;
y_ = origin.y;
w_ = size.x;
h_ = size.y;
} else {
x_ = fix_rect_.x;
y_ = fix_rect_.y;
w_ = fix_rect_.w;
h_ = fix_rect_.h;
}
set_dirty();
}
