Import Geant4 9.1.0 source tree

2016-06-09 15:37:50 +02:00
parent a8e9364cea
commit 96c8bcd0af
6923 changed files with 198390 additions and 41849 deletions
@@ -0,0 +1,166 @@
+//
+// ********************************************************************
+// * 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.          *
+// ********************************************************************
+//
+//
+//
+
+#include "G4ios.hh"
+#include "G4Event.hh"
+#include "G4ParticleGun.hh"
+#include "G4ParticleTable.hh"
+#include "G4ParticleDefinition.hh"
+
+#include "G4GeometryManager.hh"
+
+#include "Randomize.hh"
+
+#include "F04PrimaryGeneratorAction.hh"
+
+#include "F04DetectorConstruction.hh"
+#include "F04PrimaryGeneratorMessenger.hh"
+
+G4bool F04PrimaryGeneratorAction::first = false;
+
+F04PrimaryGeneratorAction::F04PrimaryGeneratorAction(F04DetectorConstruction* DC)
+  : Detector(DC), rndmFlag("off"),
+    xvertex(0.), yvertex(0.), zvertex(0.),
+    vertexdefined(false)
+{
+  G4int n_particle = 1;
+  particleGun  = new G4ParticleGun(n_particle);
+  
+  gunMessenger = new F04PrimaryGeneratorMessenger(this);
+
+  G4String particleName;
+  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
+
+  particleGun->SetParticleDefinition(particleTable->
+                                        FindParticle(particleName="proton"));
+  particleGun->SetParticleEnergy(500.*MeV);
+  particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
+
+  zvertex = -0.5*(Detector->GetTargetThickness());
+  particleGun->SetParticlePosition(G4ThreeVector(xvertex,yvertex,zvertex));
+
+}
+
+F04PrimaryGeneratorAction::~F04PrimaryGeneratorAction()
+{
+  delete particleGun;
+  delete gunMessenger;
+}
+
+void F04PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
+{
+
+  if (!first) {
+
+     first = true;
+
+     G4Navigator* theNavigator =
+                    G4TransportationManager::GetTransportationManager()->
+                                                 GetNavigatorForTracking();
+     G4Navigator* aNavigator = new G4Navigator();
+     if ( theNavigator->GetWorldVolume() )
+               aNavigator->SetWorldVolume(theNavigator->GetWorldVolume());
+
+     G4GeometryManager* geomManager = G4GeometryManager::GetInstance();
+
+     if (!geomManager->IsGeometryClosed()) {
+        geomManager->OpenGeometry();
+        geomManager->CloseGeometry(true);
+     }
+
+     G4ThreeVector center(0.,0.,0.);
+     aNavigator->LocateGlobalPointAndSetup(center,0,false);
+
+     G4TouchableHistoryHandle fTouchable = aNavigator->
+                                         CreateTouchableHistoryHandle();
+
+    // set global2local transform
+    global2local = fTouchable->GetHistory()->GetTopTransform();
+
+    G4ThreeVector direction(0.0,0.0,1.0);
+    direction = global2local.Inverse().TransformAxis(direction);
+
+    particleGun->SetParticleMomentumDirection(direction);
+  }
+
+  G4double x0,y0,z0 ;
+
+  if(vertexdefined)
+  {
+    x0 = xvertex ;
+    y0 = yvertex ;
+    z0 = zvertex ;
+  }
+  else
+  {
+    x0 = 0. ;
+    y0 = 0. ;
+    z0 = -0.5*(Detector->GetTargetThickness());
+  }
+
+  G4double r0,phi0 ;
+
+  if (rndmFlag == "on")
+  {
+      r0 = (Detector->GetTargetRadius())*std::sqrt(G4UniformRand());
+      phi0 = twopi*G4UniformRand();
+      x0 = r0*std::cos(phi0);
+      y0 = r0*std::sin(phi0);
+  } 
+
+  G4ThreeVector localPosition(x0,y0,z0);
+  G4ThreeVector globalPosition =
+                        global2local.Inverse().TransformPoint(localPosition);
+
+  particleGun->SetParticlePosition(globalPosition);
+  particleGun->GeneratePrimaryVertex(anEvent);
+}
+
+void F04PrimaryGeneratorAction::Setxvertex(G4double x)
+{
+  vertexdefined = true ;
+  xvertex = x ;
+  G4cout << " X coordinate of the primary vertex = " << xvertex/mm <<
+            " mm." << G4endl;
+}
+
+void F04PrimaryGeneratorAction::Setyvertex(G4double y)
+{
+  vertexdefined = true ;
+  yvertex = y ;
+  G4cout << " Y coordinate of the primary vertex = " << yvertex/mm <<
+            " mm." << G4endl;
+}
+
+void F04PrimaryGeneratorAction::Setzvertex(G4double z)
+{
+  vertexdefined = true ;
+  zvertex = z ;
+  G4cout << " Z coordinate of the primary vertex = " << zvertex/mm <<
+            " mm." << G4endl;
+}