void wxVtkClipping3DViewCntrlPanel::OnIsoValueSpin(wxScrollEvent& event)
{
int value = _isoValue->GetValue();
- int delta= (int)pow( 4 , _isoValueSpin->GetValue() );
+ int delta= (int)pow( (double)4 ,(double) _isoValueSpin->GetValue() );
int min=value - delta/2;
int max=value + delta/2;
if (min<0)