double xx=X,yy=Y,zz=z;
_vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->TransfromeCoordScreenToWorld(xx,yy,zz);
+
GetVtkInfoTextImage()->PutWindowLevel();
GetVtkInfoTextImage()->PutColorLevel();
GetVtkInfoTextImage()->PutPosition( (int)xx , (int)yy , (int)zz );