point.clear();
point.push_back((int)wxwidget->GetVtkMPRBaseData()->GetX());
point.push_back((int)wxwidget->GetVtkMPRBaseData()->GetY());
point.clear();
point.push_back((int)wxwidget->GetVtkMPRBaseData()->GetX());
point.push_back((int)wxwidget->GetVtkMPRBaseData()->GetY());