Import Geant4 6.2.0 source tree

2016-06-09 10:56:29 +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.                                    *
+// ********************************************************************
+//
+// Code developed by:
+//  S.Larsson and J. Generowicz.
+//
+//    *************************************
+//    *                                   *
+//    *    PurgMagTabulatedField3D.hh     *
+//    *                                   *
+//    *************************************
+//
+// $Id: PurgMagTabulatedField3D.hh,v 1.2 2004/06/18 09:17:52 gunter Exp $
+// GEANT4 tag $Name: geant4-06-02 $
+//
+
+#include "globals.hh"
+#include "G4MagneticField.hh"
+#include "G4ios.hh"
+
+#include <fstream>
+#include <vector>
+#include <cmath>
+
+using namespace std;
+
+class PurgMagTabulatedField3D
+#ifndef STANDALONE
+ : public G4MagneticField
+#endif
+{
+  
+  // Storage space for the table
+  vector< vector< vector< double > > > xField;
+  vector< vector< vector< double > > > yField;
+  vector< vector< vector< double > > > zField;
+  // The dimensions of the table
+  int nx,ny,nz; 
+  // The physical limits of the defined region
+  double minx, maxx, miny, maxy, minz, maxz;
+  // The physical extent of the defined region
+  double dx, dy, dz;
+  double fZoffset;
+  bool invertX, invertY, invertZ;
+
+public:
+  PurgMagTabulatedField3D(const char* filename, double zOffset );
+  void  GetFieldValue( const  double Point[4],
+		       double *Bfield          ) const;
+};
+