PropDirection.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// PropDirection.h, (c) ATLAS Detector software
 
#ifndef TRKEVENTPRIMITIVES_PROPDIRECTION_H
#define TRKEVENTPRIMITIVES_PROPDIRECTION_H
 
namespace Trk {
 
      enum  PropDirection {
                    alongMomentum    = 1,
                    oppositeMomentum =-1,
                    anyDirection     = 0,
                    mappingMode      = 2
                 };
     enum SearchDirection { outside=1, inside=-1,
                            bothway=0, undefinedDirection=0 };
                            
 
   
     enum MaterialUpdateStage 
     {
     
         preUpdate   = -1,
         fullUpdate  =  0,
         postUpdate  =  1
     };                            
                            
    
} // end of namespace
 
#endif // TRKEVENTPRIMITIVES_PROPDIRECTION_H