Import Geant4 10.0.0 source tree

2016-06-10 11:51:14 +02:00
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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: Par01ParallelWorldForPion.cc 77659 2013-11-27 08:57:46Z gcosmo $
+//
+#include "Par01ParallelWorldForPion.hh"
+#include "Par01PionShowerModel.hh"
+
+#include "G4Box.hh"
+#include "G4LogicalVolume.hh"
+#include "G4Region.hh"
+#include "G4PVPlacement.hh"
+#include "G4ThreeVector.hh"
+#include "G4SystemOfUnits.hh"
+#include "G4NistManager.hh"
+
+#include "G4RegionStore.hh"
+
+Par01ParallelWorldForPion::Par01ParallelWorldForPion(G4String worldName)
+  : G4VUserParallelWorld(worldName)
+{;}
+
+Par01ParallelWorldForPion::~Par01ParallelWorldForPion()
+{;}
+
+void Par01ParallelWorldForPion::Construct()
+{
+  // -- Get nist material manager
+  G4NistManager* nistManager = G4NistManager::Instance();
+  
+  // Build materials
+  G4Material* air = nistManager->FindOrBuildMaterial("G4_AIR");
+  
+  // -------------------------------
+  //  Build parallel/ghost geometry:
+  // -------------------------------
+  
+  // -- Obtain clone of mass geometry world from GetWorld() base class utility:
+  G4VPhysicalVolume* ghostWorld = GetWorld();
+  // -- Why needed ? No default ?
+  ghostWorld->GetLogicalVolume()->SetMaterial(air);
+  G4Region* parallelWorldRegion = new G4Region("ParallelWorldRegion");
+  parallelWorldRegion->AddRootLogicalVolume(ghostWorld->GetLogicalVolume());
+  
+  // -- Create box for encompassing Elec.+Had. calorimeters together:
+  G4double detectSize = 125*cm;
+  G4Box *ghostBox
+    = new G4Box("GhostBox", detectSize+5*cm, detectSize+5*cm, 80*cm);
+  // -- Build the subsequent logical volume:
+  G4LogicalVolume* ghostLogical
+    = new G4LogicalVolume(ghostBox,
+                          air,               // -- no material : IMPOSSIBLE !!!
+                          "GhostLogical", 
+                          0, 0, 0);
+  // -- And place this logical volume in the parallel geometry:
+  new G4PVPlacement(0,G4ThreeVector(0., 0., 175*cm),
+                    "GhostPhysical",
+                    ghostLogical,
+                    ghostWorld,false,0);
+  
+  // -----------------------
+  //  Setup fast simulation:
+  // -----------------------
+  
+  // -- Make Elec+Had logical volume becoming a region:
+  G4cout << "Declaring region..." << G4endl;
+  G4Region* ghostRegion = new G4Region("GhostCalorimeterRegion");
+  G4cout << "... region declared. Setting it the ghostLogical volume..." << G4endl;
+  ghostRegion->AddRootLogicalVolume(ghostLogical);
+  G4cout << "... succes.\n" << G4endl;
+  
+}
+
+
+void Par01ParallelWorldForPion::ConstructSD()
+{
+  G4RegionStore* regionStore = G4RegionStore::GetInstance();
+  
+  G4Region* ghostRegion = regionStore->GetRegion("GhostCalorimeterRegion");
+  // -- Attach fast simulation model (create the G4FastSimulationManager if needed):
+  new Par01PionShowerModel("ghostPionShowerModel",ghostRegion);
+  
+}