clientdc.lineto(storedmaxx,storedminy); clientdc.lineto(storedminx,storedminy);
m_isvisible = true;
}
if (m_ppen) clientdc.selectobject(aoldpen);
}
bool c3dwnd::onmousewheel(uint nflags, short zdelta, cpoint pt)
{
// move with mb1 and control : on the dynamic zooming
// do the zoom in function of mouse's coordinates
m_curzoom = m_pview->scale();
cxmax = pt.x + zdelta/czoomstep;