FormulaSvc.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MULTI_DRAW_FORMULA_SVC_H
#define MULTI_DRAW_FORMULA_SVC_H
 
//          
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
 
// Please feel free to contact me (krumnack@iastate.edu) for bug
// reports, feature suggestions, praise and complaints.
 
 
 
 
 
//protect
#include <MultiDraw/Global.h>
 
#include <EventLoop/Algorithm.h>
 
class TTree;
 
namespace MD
{
  std::string dbg (const FormulaSvc& obj, unsigned verbosity = 0);
 
 
  void useFormulas (EL::Job& job);
 
 
  FormulaSvc *formulas (EL::IWorker *worker);
 
 
 
  class FormulaSvc : public EL::Algorithm
  {
    //
    // public interface
    //
 
  public:
    static const std::string name;
 
 
  public:
    void testInvariant () const;
 
 
  public:
    FormulaSvc ();
 
 
  public:
    ~FormulaSvc ();
 
 
  public:
    const Formula *addForm (const std::string& formula);
 
 
 
    //
    // methods inherited from EL::Algorithm
    //
 
  private:
    virtual const char *GetName () const;
 
 
  private:
    virtual EL::StatusCode changeInput (bool firstFile);
 
 
  private:
    virtual EL::StatusCode execute ();
 
 
 
    //
    // private interface
    //
 
  private:
    TTree *m_tree; 
 
  private:
    std::vector<Formula*> m_vars; 
 
    ClassDef (FormulaSvc, 1);
  };
}
 
#endif