Import Geant4 8.0.0 source tree

2016-06-09 14:36:02 +02:00
parent d93e1e39a9
commit 8a51e0bc40
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+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+// $Id: G4VisListManager.hh,v 1.3 2005/11/23 20:25:22 tinslay Exp $
+// GEANT4 tag $Name: geant4-08-00 $
+//
+// Jane Tinslay, John Allison, Joseph Perl October 2005
+//
+// Class Description:
+// Templated class to manage a set of objects, with one named
+// as current. Owns registered objects.
+// Class Description - End:
+
+#ifndef G4VISLISTMANAGER_HH
+#define G4VISLISTMANAGER_HH
+
+#include "G4String.hh"
+#include <map>
+#include <ostream>
+#include <sstream>
+
+template <typename T>
+class G4VisListManager {
+
+public: // With description
+  
+  G4VisListManager();
+
+  virtual ~G4VisListManager();
+
+  void Register(T* ptr);
+  // Register ptr. Manager assumes ownership and
+  // ptr becomes current
+
+  void SetCurrent(const G4String& name);
+  const T* Current() const {return fpCurrent;}
+  
+  void Print(std::ostream& ostr, const G4String& name) const;
+
+private:
+
+  // Data members
+  std::map<G4String, T*> fMap;
+  T* fpCurrent;
+
+};
+
+template <typename T>
+G4VisListManager<T>::G4VisListManager()
+  :fpCurrent(0) 
+{}
+
+template <typename T>
+G4VisListManager<T>::~G4VisListManager() 
+{
+  typename std::map<G4String, T*>::iterator iter = fMap.begin();
+
+  while (iter != fMap.end()) {
+    delete iter->second;    
+    iter++;
+  }
+}
+
+template <typename T>
+void
+G4VisListManager<T>::Register(T* ptr) 
+{
+  assert (0 != ptr);
+
+  typename std::map<G4String, T*>::const_iterator iter = fMap.find(ptr->Name());
+ 
+  if (iter == fMap.end()) {
+    fMap[ptr->Name()] = ptr;
+    fpCurrent = ptr;    
+  }
+  else {
+    std::ostringstream o;
+    o << "Key "<<ptr->Name()<<" already registered";
+    G4Exception
+      ("G4VisListManager<T>::Register(T* ptr) ",
+       "KeyExists", FatalErrorInArgument, o.str().c_str());
+  }
+}
+
+template <typename T>
+void
+G4VisListManager<T>::SetCurrent(const G4String& name)
+{
+  typename std::map<G4String, T*>::const_iterator iter = fMap.find(name);
+
+  if (iter != fMap.end()) fpCurrent = fMap[name];
+  else {
+    std::ostringstream o;
+    o << "Key "<<name<<" has not been registered";
+    G4Exception
+      ("G4VisListManager<T>::SetCurrent(T* ptr) ",
+       "NonExistentName", FatalErrorInArgument, o.str().c_str());
+  }
+}
+
+template <typename T>
+void
+G4VisListManager<T>::Print(std::ostream& ostr, const G4String& name) const
+{
+  ostr<<"Current: "<<fpCurrent->Name()<<std::endl;
+
+  if (!name.isNull()) {
+    // Print out specified object
+    typename std::map<G4String, T*>::const_iterator iter = fMap.find(name);
+
+    if (iter != fMap.end()) {
+      iter->second->Print(ostr);
+    }
+    else {
+      ostr<<name<<" not found "<<std::endl;
+    }
+  }
+  else {
+    typename std::map<G4String, T*>::const_iterator iter = fMap.begin();
+    while (iter != fMap.end()) {
+      iter->second->Print(ostr);
+      ostr<<G4endl;
+      iter++;
+    }
+  }
+}
+
+#endif