#ifndef SMOOTH_REFRACTION_11_01_2007
#define SMOOTH_REFRACTION_11_01_2007
/**
    @file SmoothRefrac.h
    @author Brian Magill
    @datecreated 11/01/2007

    $Date:$
    $Revision:$

    @copyright
     (©) Copyright 2006 by GATS Inc.
     11864 Canon Blvd., Suite 101, Newport News, VA 23606

     All Rights Reserved. No part of this software or publication may be
     reproduced, stored in a retrieval system, or transmitted, in any form
     or by any means, electronic, mechanical, photocopying, recording, or
     otherwise without the prior written permission of GATS Inc.

    @brief: Smooths a signal with a box car average     
     
*/
//----------------------------------------------------------------------
//
#include <valarray>

class SmoothRefrac
    {

    private:
    
        int  smoothSize; 
                       
    public:

        SmoothRefrac(int n = 0):smoothSize(n) { }
        
        SmoothRefrac(SmoothRefrac const& rhs):
                                smoothSize(rhs.smoothSize) { }
        
        SmoothRefrac& operator = (SmoothRefrac const& rhs )
            {

            if (this == &rhs)
                    return *this;
             
            smoothSize = rhs.smoothSize;        
            
            return *this;                    
                        
            };        

        ~SmoothRefrac() { }    

///
///     Smooths values over an 2*n interval (leaves end areas alone 
///
///     @param signal - signal to be smoothed
///        

        void operator()(std::valarray<double> const &inSignal, 
                                std::valarray<double> &outSignal);   

        
    };        

#endif