Vertical rectangle
elif ( p . y == q . y ) : NEW_LINE INDENT a . y = p . y - ( l / 2.0 ) NEW_LINE a . x = p . x NEW_LINE d . y = p . y + ( l / 2.0 ) NEW_LINE d . x = p . x NEW_LINE b . y = q . y - ( l / 2.0 ) NEW_LINE b . x = q . x NEW_LINE c . y = q . y + ( l / 2.0 ) NEW_LINE c . x = q . x NEW_LINE DEDENT