// -*- C++ -*-
/* Copyright 1996 
 * Wed May 28 10:42:33 1997  Brian Edward Smits  (bes@phoenix.cs.utah.edu)
 * 
 * RiCounter.H
 * 
 *	
 * 
 * $Id: RiCounter.H,v 1.3 1998/10/30 22:11:03 bes Exp $ 
 * 
 */
#ifndef RICOMMON_H
#include <RiCommon.H>
#endif

/**********************************************************
//// This #define can be set in Makefile.user as either 0 or 1
// to control whether or not counters are actually used.
// hopefully, with RI_USE_COUNTERS set to 0 there is no overhead for counters
//
// bool RI_NO_COUNTERS
// ********************************************************/


/***************************************************************
CLASS
    RiCounter
     A counter that prints it's value when it goes out of scope.

DESCRIPTION
     

****************************************************************/

class RiCounter {
  public:
    // GROUP: Constructors and assignment
    //// Default Constructor
    RiCounter(char *label, unsigned long ival = 0);
    //// Destructor
    ~RiCounter();
    // GROUP: Accessors
				//// Return the current value of the counter.
    long long  GetValue();
    // GROUP: Members
				//// increment
    void operator++(int);
				//// add to the counter
    void operator+=(int num);
  private:
#ifndef RI_NO_COUNTERS
    char label[80];
    long long val;
#endif
};



inline long long  RiCounter::GetValue()
{
#ifndef RI_NO_COUNTERS
    return val;
#endif
}

inline    void RiCounter::operator++(int)
{
#ifndef RI_NO_COUNTERS
    val++;
#endif
}

inline     void RiCounter::operator+=(int num)
{
#ifndef RI_NO_COUNTERS
    val+=num;
#endif 
}