00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 00030 #ifndef G4VPrimaryGenerator_h 00031 #define G4VPrimaryGenerator_h 1 00032 00033 #include "G4ThreeVector.hh" 00034 00035 class G4Event; 00036 00037 // class description: 00038 // 00039 // This is an abstract base class of all of primary generators. 00040 // This class has only one pure virtual method GeneratePrimaryVertex() 00041 // which takes a G4Event object and generates a primay vertex and 00042 // primary particles associate to the vertex. 00043 // 00044 00045 class G4VPrimaryGenerator 00046 { 00047 public: // with description 00048 // static service method for checking a point is included in the (current) world 00049 static G4bool CheckVertexInsideWorld(const G4ThreeVector& pos); 00050 00051 public: // with description 00052 // Constructor and destrucot of this base class 00053 G4VPrimaryGenerator(); 00054 virtual ~G4VPrimaryGenerator(); 00055 00056 // Pure virtual method which a concrete class derived from this base class must 00057 // have a concrete implementation 00058 virtual void GeneratePrimaryVertex(G4Event* evt) = 0; 00059 00060 protected: 00061 G4ThreeVector particle_position; 00062 G4double particle_time; 00063 00064 public: 00065 G4ThreeVector GetParticlePosition() 00066 { return particle_position; } 00067 G4double GetParticleTime() 00068 { return particle_time; } 00069 void SetParticlePosition(G4ThreeVector aPosition) 00070 { particle_position = aPosition; } 00071 void SetParticleTime(G4double aTime) 00072 { particle_time = aTime; } 00073 00074 }; 00075 00076 #endif 00077