- dx = myDlg->myDestinationX->GetValue() - myDlg->myCurrentX->GetValue();
- dy = myDlg->myDestinationY->GetValue() - myDlg->myCurrentY->GetValue();
- dz = myDlg->myDestinationZ->GetValue() - myDlg->myCurrentZ->GetValue();
+ dx = myDlg->myDestinationX->GetValue() - x;
+ dy = myDlg->myDestinationY->GetValue() - y;
+ dz = myDlg->myDestinationZ->GetValue() - z;