#ifndef POINTING_CUTOFF_6_26_2008   
#define POINTING_CUTOFF_6_26_2008
/**
    @class PointingCutoff.h
    @author Brian Magill
    @creation date 6/26/2008

	$Date:$
    $Revision:$

    @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 cuts off the pointing correction at particular time. 
*/

#include <valarray>

class PointingCutoff {

private:
    
    double cutoffTime;
    bool mode;

public:

    PointingCutoff():cutoffTime(0.0), mode(false) { }

    PointingCutoff(const double & cutoff, const bool sssrf):
                                cutoffTime(cutoff), mode(sssrf) { }

    PointingCutoff(const PointingCutoff & rhs) :
                            cutoffTime(rhs.cutoffTime), mode(rhs.mode) { }

    PointingCutoff const & operator = (PointingCutoff const &rhs)
        {
        if (this == &rhs)
            return *this;

        cutoffTime = rhs.cutoffTime;
        mode =  rhs.mode;
                                
        return *this;
        } 
        
    ~PointingCutoff() { }

    std::valarray<double> operator()(std::valarray<double> const &time, 
                                                std::valarray<double> const &inModel,
												long &cutoffIndex);

    void operator()(std::valarray<double> const &time, 
                    std::valarray<double> const &inModel, 
                    std::valarray<double> & outModel,
					long &cutoffIndex);
    
};

#endif