65 lines
2.7 KiB
C++
65 lines
2.7 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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// Hadrontherapy advanced example for Geant4
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// See more at: https://twiki.cern.ch/twiki/bin/view/Geant4/AdvancedExamplesHadrontherapy
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// (This class was adapted from the purging magnet example, by S.Larsson and J. Generowicz.)
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#include "globals.hh"
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#include "G4MagneticField.hh"
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#include "G4ios.hh"
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#include <fstream>
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#include <vector>
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#include <cmath>
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using namespace std;
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class HadrontherapyMagneticField3D
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#ifndef STANDALONE
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: public G4MagneticField
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#endif
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{
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// Storage space for the table
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vector< vector< vector< double > > > xField;
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vector< vector< vector< double > > > yField;
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vector< vector< vector< double > > > zField;
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// The dimensions of the table
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int nx,ny,nz;
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// The physical limits of the defined region
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double minx, maxx, miny, maxy, minz, maxz;
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// The physical extent of the defined region
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double dx, dy, dz;
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double fXoffset;
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bool invertX, invertY, invertZ;
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public:
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HadrontherapyMagneticField3D(const char* filename, double xOffset );
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void GetFieldValue( const double Point[4],
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double *Bfield ) const;
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};
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