RangeBase.h

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// $Header: /bes/bes/BossCvs/Calibration/CalibData/CalibData/RangeBase.h,v 1.1.1.1 2005/10/17 06:13:32 maqm Exp $
#ifndef CalibData_RangeBase_h
#define CalibData_RangeBase_h
namespace CalibData {
 
 
  /** 
        Base class for per crystal-face-range Calorimeter calibration data
        or for per tile-pmt-range ACD calibration data
   */
  class RangeBase {
 
  public:
    RangeBase() {}
    virtual ~RangeBase() {}
 
    /// Derived classes will do a dynamic cast of argument, which 
    /// must be of same type, and then a deep copy.
    virtual void update(RangeBase* ) {}
 
    // Only put in default impl. because not all derived classes need
    // to do this at all.  Don't force them to put in dummy definition.
    // Otherwise would be pure virtual, since derived classes which do
    // need this have to do it themselves.  
    // Might be better to do this with a factory pattern.
    virtual void makeNew(RangeBase** ) { }
    
  };
 
  /** 
       Generally speaking each value in a calorimeter calibration comes 
       with an associated uncertainty.  Put them together with this
       little class
  */
 
  class ValSig {
  public:
    ValSig(float val=-1, float sig=-1) : m_val(val), m_sig(sig) {} 
    ValSig(const ValSig& other) {m_val = other.m_val; m_sig = other.m_sig;}
    bool isDefined( ) const {return (m_sig >= 0.0); }
    float getVal() const {return m_val;}
    float getSig() const {return m_sig;}
 
    void setUndefined() {m_val= -1.0; m_sig = -1;}
    float m_val;
    float m_sig;
  };
}
#endif