Import Geant4 8.2.0 source tree

2016-06-09 14:55:03 +02:00
parent 216a75eeb1
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: G4GFSManager81.cc,v 1.1 2006/11/10 13:23:07 mverderi Exp $
+// GEANT4 tag $Name: geant4-08-02 $
+//
+//  
+//---------------------------------------------------------------
+//
+//  G4GFSManager81.cc
+//
+//  Description:
+//    Gathers code to be dropped at the next major release
+//
+//  History:
+//    November 2006
+//
+//---------------------------------------------------------------
+
+#include "G4GFSManager81.hh"
+#include "G4ParticleTable.hh"
+#include "G4ParticleDefinition.hh"
+#include "G4Material.hh"
+#include "G4ThreeVector.hh"
+#include "G4PVPlacement.hh"
+#include "G4TransportationManager.hh"
+#include "G4FastSimulationMessenger.hh"
+
+#include "G4GlobalFastSimulationManager.hh"
+
+G4GFSManager81::G4GFSManager81()
+{
+  // It starts closed.
+  fClosed=true;
+}
+
+void G4GFSManager81::FastSimulationNeedsToBeClosed()
+{
+  fClosed=false;
+}
+
+void G4GFSManager81::CloseFastSimulation()
+{
+  if(fClosed) return;
+  
+  G4ParticleTable* theParticleTable;
+  
+  // Reset the NeededFlavoredWorlds List
+  NeededFlavoredWorlds.clearAndDestroy();
+  
+  // We'll look for models for all particle types
+  theParticleTable=G4ParticleTable::GetParticleTable();
+  
+  // Creates the first world volume clone.
+  G4VPhysicalVolume* aClone = GiveMeAWorldVolumeClone();
+  
+  G4cout << "Closing Fast-Simulation ..." << G4endl;
+  
+  for (G4int iParticle=0;
+       iParticle<theParticleTable->entries(); iParticle++) {
+    G4bool Needed = false;
+    G4GlobalFastSimulationManager* global = G4GlobalFastSimulationManager::GetGlobalFastSimulationManager();
+    for (size_t ifsm=0; ifsm< global->ManagedManagers.size(); ifsm++)
+      Needed = Needed || global->ManagedManagers[ifsm]->
+        InsertGhostHereIfNecessary(aClone,
+                                   *(theParticleTable->
+                                     GetParticle(iParticle)));
+    // if some FSM inserted a ghost, keep this clone.
+    if(Needed)
+      {
+	G4Region* aWorldGhostRegion = new G4Region("Ghost world region for " + theParticleTable->GetParticle(iParticle)->GetParticleName());
+	aWorldGhostRegion->AddRootLogicalVolume(aClone->GetLogicalVolume());
+	NeededFlavoredWorlds.push_back(new G4FlavoredParallelWorld(theParticleTable->GetParticle(iParticle), aClone));
+	// and prepare a new one.
+	aClone=GiveMeAWorldVolumeClone();
+      }
+  }
+  
+  fClosed=true;
+}
+
+G4VFlavoredParallelWorld* 
+G4GFSManager81::
+GetFlavoredWorldForThis(G4ParticleDefinition* particle)
+{
+  for (size_t ipw=0; ipw<NeededFlavoredWorlds.size(); ipw++)
+    if(NeededFlavoredWorlds[ipw]->GetTheParticleType()==particle)
+      return NeededFlavoredWorlds[ipw];
+  return 0;
+}
+
+
+G4VPhysicalVolume* 
+G4GFSManager81::GiveMeAWorldVolumeClone()
+{
+  G4VPhysicalVolume* theParallelWorldPhysical;
+  
+  G4TransportationManager *transportationManager= 
+    G4TransportationManager::GetTransportationManager();
+  
+  G4VSolid *parallelWorldSolid=transportationManager->
+    GetNavigatorForTracking()->GetWorldVolume()->
+    GetLogicalVolume()->GetSolid();
+  
+  G4Material *parallelWorldMaterial=transportationManager->
+    GetNavigatorForTracking()->GetWorldVolume()->
+    GetLogicalVolume()->GetMaterial();
+  
+  G4LogicalVolume *parallelWorldLog = 
+    new G4LogicalVolume(parallelWorldSolid,
+                        parallelWorldMaterial,
+                        "ParallelWorldLogical",
+                        0, 0, 0);
+  
+  theParallelWorldPhysical= new G4PVPlacement(0,G4ThreeVector(),
+                                              "ParallelWorldPhysical",
+                                              parallelWorldLog,
+                                              0,false,0);
+  
+  return theParallelWorldPhysical;
+}
+
+
+G4bool 
+G4GFSManager81::Notify(G4ApplicationState requestedState)
+{ 
+  G4StateManager * stateManager = G4StateManager::GetStateManager();
+  if((stateManager->GetPreviousState()==G4State_Idle) &&
+     (requestedState==G4State_GeomClosed) && (!fClosed) )
+  {
+    G4cerr
+      << "ERROR - G4GFSManager81::Notify()" << G4endl
+      << "        1) you are using ghost volumes;" << G4endl
+      << "        2) In this case the G4GFSManager81" << G4endl
+      << "           MUST be closed BEFORE closing the geometry;" << G4endl
+      << "        3) To do this put in your code the call to" << G4endl
+      << "           GetGlobalFastSimulationManager()->CloseFastSimulation();"
+      << G4endl
+      << "           just before closing the geometry." << G4endl;
+    G4Exception("G4GFSManager81::Notify()", "InvalidState",
+                FatalException, "Fast simulation must be closed.");
+  }
+  return true;
+}