Function rect_bounds

src/rect.c:133–140

Put the rectangle containing both r1 and r2 into r3 */

/* Put the rectangle containing both r1 and r2 into r3 */
void
rect_bounds(NhRect r1, NhRect r2, NhRect *r3)
{
    r3->lx = min(r1.lx, r2.lx);
    r3->ly = min(r1.ly, r2.ly);
    r3->hx = max(r1.hx, r2.hx);
    r3->hy = max(r1.hy, r2.hy);
}

/*
 * Remove a rectangle from the list of free NhRect.