LCOV - code coverage report
Current view: top level - PYTHIA8/pythia8210dev/include/Pythia8 - BeamShape.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 5 0.0 %
Date: 2016-06-14 17:26:59 Functions: 0 8 0.0 %

          Line data    Source code
       1             : // BeamShape.h is a part of the PYTHIA event generator.
       2             : // Copyright (C) 2015 Torbjorn Sjostrand.
       3             : // PYTHIA is licenced under the GNU GPL version 2, see COPYING for details.
       4             : // Please respect the MCnet Guidelines, see GUIDELINES for details.
       5             : 
       6             : // Header for classes to set beam momentum and interaction vertex spread.
       7             : 
       8             : #ifndef Pythia8_BeamShape_H
       9             : #define Pythia8_BeamShape_H
      10             : 
      11             : #include "Pythia8/Basics.h"
      12             : #include "Pythia8/PythiaStdlib.h"
      13             : #include "Pythia8/Settings.h"
      14             : 
      15             : namespace Pythia8 {
      16             : 
      17             : //==========================================================================
      18             : 
      19             : // Base class to set beam momentum and interaction spot spread.
      20             : 
      21             : class BeamShape {
      22             : 
      23             : public:
      24             : 
      25             :   // Constructor.
      26           0 :   BeamShape() {}
      27             : 
      28             :   // Destructor.
      29           0 :   virtual ~BeamShape() {}
      30             : 
      31             :   // Initialize beam parameters.
      32             :   virtual void init( Settings& settings, Rndm* rndmPtrIn);
      33             : 
      34             :   // Set the two beam momentum deviations and the beam vertex.
      35             :   virtual void pick();
      36             : 
      37             :   // Methods to read out the choice made with the above method.
      38           0 :   Vec4 deltaPA() const {return Vec4( deltaPxA, deltaPyA, deltaPzA, 0);}
      39           0 :   Vec4 deltaPB() const {return Vec4( deltaPxB, deltaPyB, deltaPzB, 0);}
      40           0 :   Vec4 vertex()  const {return Vec4( vertexX, vertexY, vertexZ, vertexT);}
      41             : 
      42             : protected:
      43             : 
      44             :   // Values to be set.
      45             :   double deltaPxA, deltaPyA, deltaPzA, deltaPxB, deltaPyB, deltaPzB,
      46             :          vertexX, vertexY, vertexZ, vertexT;
      47             : 
      48             :   // Parameters of Gaussian parametrizations.
      49             :   bool   allowMomentumSpread, allowVertexSpread;
      50             :   double sigmaPxA, sigmaPyA, sigmaPzA, maxDevA, sigmaPxB, sigmaPyB,
      51             :          sigmaPzB, maxDevB, sigmaVertexX, sigmaVertexY, sigmaVertexZ,
      52             :          maxDevVertex, sigmaTime, maxDevTime, offsetX, offsetY,
      53             :          offsetZ, offsetT;
      54             : 
      55             :   // Pointer to the random number generator.
      56             :   Rndm*  rndmPtr;
      57             : 
      58             : };
      59             : 
      60             : //==========================================================================
      61             : 
      62             : } // end namespace Pythia8
      63             : 
      64             : #endif // Pythia8_BeamShape_H

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