Import Geant4 10.0.0 source tree

examples/extended/biasing/B01/exampleB01.cc

@@ -27,7 +27,7 @@
 /// \brief Main program of the biasing/B01 example
 //
 //
-// $Id$
+// $Id: exampleB01.cc 77475 2013-11-25 09:38:51Z gcosmo $
 //
 // 
 // --------------------------------------------------------------
@@ -44,25 +44,41 @@
 // detector construction class for simplicity.
 // Pairs of G4GeometryCell and importance values are stored in
 // the importance store.
-// The G4Scorer is used for the scoring. This is a top level
-// class using the frame work provided for scoring.
+// Scoring is carried out by the multifunctional detector (MFD) and
+// sensitive detectors
+//
+// Alex Howard (alexander.howard@cern.ch):
+// 22/11/13: Migrated to the new MT compliant design which moves the
+//           biasing process to the physicslist constructor - here 
+//           via the modular physicslists
 // 
 
 // --------------------------------------------------------------
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
 #include <iostream>
 
-#include "G4VPhysicalVolume.hh"
+#include <stdlib.h>
+
+#ifdef G4MULTITHREADED
+#include "G4MTRunManager.hh"
+#else
 #include "G4RunManager.hh"
+#endif
+
+#include "G4VPhysicalVolume.hh"
 #include "G4UImanager.hh"
 #include "G4GeometryManager.hh"
 
 // user classes
 #include "B01DetectorConstruction.hh"
-#include "B01PhysicsList.hh"
-#include "B01PrimaryGeneratorAction.hh"
-#include "B01RunAction.hh"
-#include "B01ScoreTable.hh"
+#include "FTFP_BERT.hh"
+#include "G4ImportanceBiasing.hh"
+#include "G4WeightWindowBiasing.hh"
+
+#include "B01ActionInitialization.hh"
+// #include "B01PrimaryGeneratorAction.hh"
+// #include "B01RunAction.hh"
 
 // Files specific for biasing and scoring
 #include "G4GeometrySampler.hh"
@@ -70,6 +86,7 @@
 #include "G4VWeightWindowStore.hh"
 #include "G4WeightWindowAlgorithm.hh"
 
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
 int main(int argc, char **argv)
 {
@@ -78,74 +95,73 @@ int main(int argc, char **argv)
 
   G4int numberOfEvents = 100;
   G4long myseed = 345354;
-  CLHEP::HepRandom::setTheSeed(myseed);
 
-  G4RunManager *runManager = new G4RunManager;
-  
+#ifdef G4MULTITHREADED
+  G4MTRunManager * runManager = new G4MTRunManager;
+  G4cout << " Number of cores: " << G4Threading::G4GetNumberOfCores() << G4endl;
+  G4cout << " and using 2 of them! " << G4endl;
+  runManager->SetNumberOfThreads(2);
+  //  runManager->SetNumberOfThreads(G4Threading::G4GetNumberOfCores());
+#else
+  G4RunManager * runManager = new G4RunManager;
+#endif
+
+  G4Random::setTheSeed(myseed);
+
+  G4VWeightWindowAlgorithm *wwAlg = 0; // pointer for WeightWindow (mode>0)
+
   // create the detector      ---------------------------
-  B01DetectorConstruction *detector = new B01DetectorConstruction();
+  B01DetectorConstruction* detector = new B01DetectorConstruction();
   runManager->SetUserInitialization(detector);
-  //  ---------------------------------------------------
-  runManager->SetUserInitialization(new B01PhysicsList);
-  runManager->SetUserAction(new B01PrimaryGeneratorAction);
-  runManager->SetUserAction(new B01RunAction);
+  G4GeometrySampler mgs(detector->GetWorldVolume(),"neutron");
+
+  G4VModularPhysicsList* physicsList = new FTFP_BERT;
+  if(mode == 0) 
+    {
+      physicsList->RegisterPhysics(new G4ImportanceBiasing(&mgs));
+    }
+  else
+    {
+      wwAlg = new G4WeightWindowAlgorithm(1,    // upper limit factor
+                                          1,    // survival factor 
+                                          100); // max. number of splitting
+      
+      physicsList->RegisterPhysics(new G4WeightWindowBiasing
+                                  (&mgs, wwAlg, onBoundary));
+                                    // place of action
+    }
+  runManager->SetUserInitialization(physicsList);
+
+ // Set user action classes through Worker Initialization
+ //
+  B01ActionInitialization* actions = new B01ActionInitialization;
+  runManager->SetUserInitialization(actions);
+
   runManager->Initialize();
 
-  // pointers for importance store, weight-window store
-  // and weight-window algorithm
-  //
-  G4VIStore *aIstore = 0;
-  G4VWeightWindowStore *aWWstore = 0;
-  G4VWeightWindowAlgorithm *wwAlg = 0;
+  if (mode == 0) 
+    {
+      detector->CreateImportanceStore();
+    } 
+  else 
+    {
+      detector->CreateWeightWindowStore();
+    }
 
-  // create sampler for biasing and scoring in the mass geometry
-  //
-  G4GeometrySampler mgs(detector->GetWorldVolume(),"neutron");
-  mgs.SetParallel(false);
+  //  runManager->BeamOn(numberOfEvents);
 
-  if (mode == 0)
-  { 
-    // prepare for importance sampling
-    //
-    aIstore = detector->CreateImportanceStore();
-    mgs.PrepareImportanceSampling(aIstore, 0);
-  }
-  else
-  {
-    // prepare for weight window technique
-    // in this case the algoritm is initialized such that
-    // the weight window tehcnique does exactly the same as
-    // the importance sampling technique, therefore
-    // the place of action ( the locations where 
-    // splitting and Russian roulette are to be applied)
-    // is chosen to be on the boundary between cells.
-    //
-    aWWstore = detector->CreateWeightWindowStore();
-
-    wwAlg = new G4WeightWindowAlgorithm(1,    // upper limit factor
-                                        1,    // survival factor 
-                                        100); // max. number of splitting
-      
-    mgs.PrepareWeightWindow(aWWstore, wwAlg, onBoundary);  // place of action
-  }
-  mgs.Configure();
-
-  runManager->BeamOn(numberOfEvents);
-
-  // print a table of the scores
-  //
-  B01ScoreTable sp(aIstore); //ASO
+  //temporary fix before runManager->BeamOn works...
+  G4UImanager* UImanager = G4UImanager::GetUIpointer();  
+  G4String command1 = "/control/cout/setCoutFile threadOut";
+  UImanager->ApplyCommand(command1);
+  G4String command2 = "/run/beamOn " + 
+                      G4UIcommand::ConvertToString(numberOfEvents);;
+  UImanager->ApplyCommand(command2);
 
   // open geometry for clean biasing stores clean-up
   //
   G4GeometryManager::GetInstance()->OpenGeometry();
 
-  if (aIstore) {
-    delete aIstore;
-  }
-  if (aWWstore) {
-    delete aWWstore;
-  }
   if (wwAlg) {
     delete wwAlg;
   }
@@ -156,3 +172,5 @@ int main(int argc, char **argv)
 
   return 0;
 }
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......