Gabriele Cosmo
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// 20100518 M. Kelsey -- Why use std::pair<> at all? Never exported; just
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// store pointers. Add clear() function. Move code from
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// Colliders' "bulletTargetSetter()" to set().
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#ifndef G4INTERACTION_CASE_HH
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#define G4INTERACTION_CASE_HH
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#include "globals.hh"
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class G4InuclParticle;
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class G4InteractionCase {
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public:
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G4InteractionCase() : bullet(0), target(0), inter_case(0) {}
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G4InteractionCase(G4InuclParticle* part1, G4InuclParticle* part2) {
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set(part1, part2);
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}
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void set(G4InuclParticle* part1, G4InuclParticle* part2);
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void clear() {
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bullet = target = 0;
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inter_case = 0;
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}
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G4InuclParticle* getBullet() const { return bullet; }
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G4InuclParticle* getTarget() const { return target; }
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G4bool valid() const { return inter_case != 0; }
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G4bool twoNuclei() const { return inter_case == -2; }
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G4bool hadNucleus() const { return inter_case == -1; }
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G4int hadrons() const { return inter_case; } // "rtype" or "is" code
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// For compatibility with G4IntraNucleiCascader code
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G4int code() const { return ((inter_case<0) ? -inter_case : 0); }
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private:
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G4InuclParticle* bullet;
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G4InuclParticle* target;
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G4int inter_case;
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};
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#endif // G4INTERACTION_CASE_HH
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