29 #ifdef G4VIS_BUILD_RAYTRACERX_DRIVER 
   42 G4RayTracerXViewer::G4RayTracerXViewer
 
   49 G4RayTracerXViewer::~G4RayTracerXViewer() {}
 
   51 void G4RayTracerXViewer::Initialise() {
 
   54     G4cerr << 
"G4RayTracerXViewer::Initialise: No tracer" << 
G4endl;
 
   59   theTracer->SetNColumn(fVP.GetWindowSizeHintX());
 
   60   theTracer->SetNRow(fVP.GetWindowSizeHintY());
 
   63   G4RTXScanner* theXScanner = (G4RTXScanner*)theTracer->GetScanner();
 
   64   if (!theXScanner->GetXWindow(
fName,fVP)) {
 
   65     G4cerr << 
"G4RayTracerXViewer::Initialise: No scanner" << 
G4endl;
 
G4GLOB_DLL std::ostream G4cerr