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: StepMax.cc,v 1.1 2005/04/19 15:01:39 grichine Exp $
+// GEANT4 tag $Name: geant4-08-00 $
+//
+///////////////////////////////////////////////////////////////////////////
+
+#include "StepMax.hh"
+// #include "StepMaxMessenger.hh"
+// #include "Histo.hh"
+#include "G4VPhysicalVolume.hh"
+
+///////////////////////////////////////////////////////////////////////////
+
+StepMax::StepMax(const G4String& processName)
+ : G4VDiscreteProcess(processName),
+   MaxChargedStep(DBL_MAX),
+   thDensity(0.1*gram/cm3),
+   first(true)
+{
+  //  pMess = new StepMaxMessenger(this);
+  //  histo = Histo::GetPointer();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
+StepMax::~StepMax() 
+{ 
+  // delete pMess; 
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
+{
+  return (  particle.GetPDGCharge() != 0. );
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+void StepMax::SetMaxStep(G4double step) {MaxChargedStep = step;}
+
+/////////////////////////////////////////////////////////////////////////////
+
+G4double StepMax::PostStepGetPhysicalInteractionLength(
+                                              const G4Track& aTrack,
+                                                    G4double,
+                                                    G4ForceCondition* condition )
+{
+  // condition is set to "Not Forced"
+  *condition = NotForced;
+  ProposedStep = DBL_MAX;
+
+  if(first) 
+  {
+    //  checkVolume = histo->CheckVolume();
+    //  gasVolume   = histo->GasVolume();
+    first = false;
+  }
+
+  G4VPhysicalVolume* pv = aTrack.GetVolume();
+
+  if( pv == gasVolume || pv == checkVolume ) ProposedStep = 0.0;
+
+  else if( (aTrack.GetMaterial())->GetDensity() > thDensity && 
+           aTrack.GetPosition().z() < 0.0 )                    ProposedStep = MaxChargedStep;
+
+  return ProposedStep;
+}
+
+////////////////////////////////////////////////////////////////////////////////////
+
+G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
+{
+  aParticleChange.Initialize(aTrack);
+
+  if ( ProposedStep == 0.0 ) 
+  {
+    aParticleChange.ProposeTrackStatus(fStopAndKill);
+    /*
+    if(1 < (Histo::GetPointer())->GetVerbose()) 
+    {
+      G4cout << "StepMax: " << aTrack.GetDefinition()->GetParticleName()
+             << " with energy = " << aTrack.GetKineticEnergy()/MeV
+             << " MeV is killed in Check volume at " << aTrack.GetPosition()
+             << G4endl;
+    }
+    */
+  }
+  return &aParticleChange;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////