Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// the RD44 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: G4VFastSimulationModel.hh,v 2.2 1998/10/13 09:54:34 mora Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+//---------------------------------------------------------------
+//
+//  G4VFastSimulationModel.hh
+//
+//  Description:
+//    Base class for fast simulation models.
+//
+//  History:
+//    Oct 97: Verderi && MoraDeFreitas - First Implementation.
+//
+//---------------------------------------------------------------
+
+
+#ifndef G4VFastSimulationModel_h
+#define G4VFastSimulationModel_h
+
+#include "G4FastTrack.hh"
+#include "G4FastStep.hh"
+
+//---------------------------
+// For possible future needs:
+//---------------------------
+typedef G4LogicalVolume G4Envelope;
+
+//-------------------------------------------
+//
+//        G4VFastSimulationModel class
+//
+//-------------------------------------------
+class G4VFastSimulationModel
+{
+public:
+  //------------------------
+  // Constructor/Destructor
+  //------------------------
+  //  constructors require at least the model name.
+  G4VFastSimulationModel(const G4String& aName);
+
+  // About the IsUnique flag, by default the envelope can
+  // be placed n-Times. If the user is sure that it'll be 
+  // placed just one time the IsUnique flag should be set 
+  // TRUE to avoid the G4AffineTransform re-calculations each 
+  // time we reach the envelope.
+  G4VFastSimulationModel(const G4String& aName, G4Envelope*, 
+			 G4bool IsUnique=FALSE);
+
+  ~G4VFastSimulationModel() {};
+
+  //
+  //----------------------------------------------
+  // Interface IsApplicable virtual method for the 
+  // G4FastSimulationManager
+  //----------------------------------------------
+  virtual G4bool IsApplicable(const G4ParticleDefinition&) = 0;
+
+  //
+  //----------------------------------------------
+  // Interface trigger virtual method for the 
+  // G4FastSimulationManager
+  //----------------------------------------------
+  virtual G4bool ModelTrigger(const G4FastTrack &) = 0;
+
+  // -- Pure virtual DoIt() method : the FastSimulationModel 
+  //    properly said. The user has to compute the detector 
+  //    response and to manage the particle changes state:
+  // --    * change position/momentum or kill the primary
+  // --    * create secondaries
+  virtual void DoIt(const G4FastTrack&, G4FastStep&) = 0;
+
+  // ---------------------------
+  // -- Idem for AtRest methods:
+  // ---------------------------
+  // -- A default dummy implementation is provided.
+  virtual 
+  G4bool AtRestModelTrigger(const G4FastTrack& fastTrack) {return false;}
+  virtual 
+  void   AtRestDoIt  (const G4FastTrack& fastTrack, G4FastStep& fastStep) {}
+  
+  // Useful public methods :
+  const G4String GetName() const;
+  G4bool operator == ( const G4VFastSimulationModel&) const;
+
+private:
+  //-------------
+  // Model Name:
+  //-------------
+  G4String theModelName;
+};
+
+inline const G4String G4VFastSimulationModel::GetName() const 
+{
+  return theModelName;
+}
+
+inline G4bool 
+G4VFastSimulationModel::operator == (const G4VFastSimulationModel& fsm) const
+{
+  return (this==&fsm) ? true : false;
+}
+#endif