Import Geant4 4.1.0 source tree

2016-06-08 16:39:52 +02:00
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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: G4ParallelStepper.hh,v 1.3 2002/04/10 13:13:06 dressel Exp $
+// GEANT4 tag $Name: geant4-04-01 $
+//
+// ----------------------------------------------------------------------
+// Class G4ParallelStepper
+//
+// Class description:
+//
+// Used internally by importance sampling and scoring in a "parallel"
+// geometry. (See G4VParallelStepper.hh)
+
+// Author: Michael Dressel (Michael.Dressel@cern.ch)
+// ----------------------------------------------------------------------
+#ifndef G4ParallelStepper_hh
+#define G4ParallelStepper_hh G4ParallelStepper_hh
+
+#include "G4VParallelStepper.hh"
+#include "G4PStep.hh"
+
+class G4ParallelStepper : public G4VParallelStepper
+{
+
+public:  // with description
+
+  G4ParallelStepper();
+    // imitilisation
+
+  ~G4ParallelStepper();
+    // delete G4Pstep if created
+
+  G4ParallelStepper(const G4ParallelStepper &);
+    // create new G4PStep
+
+  G4ParallelStepper &operator=(const G4ParallelStepper &);
+    // create new G4PStep
+
+  G4PStep GetPStep() const {return *fPStep;}
+    // get the current G4PStep
+  
+  void Init(const G4PTouchableKey &aptk);
+    // initialise the parallel stepper and the G4PStep
+    // pre and post G4PTouchableKey of the step are set equal
+
+  void Update(const G4PTouchableKey &aptk);
+    // to be called when crossing a boundary of the 
+    // "parallel" geometry to update the G4PStep
+
+  void UnSetCrossBoundary();
+    // to be called to unset the fCrossBoundary member of the G4PStep
+
+private:
+
+  void Error(const G4String &m);
+
+private:
+
+  G4PStep *fPStep;
+};
+
+#endif