#ifndef SUNRISE_SIGNAL_MODEL_04_12_2007 
#define SUNRISE_SIGNAL_MODEL_04_12_2007  

/**

    @class SunriseModel.h
    @author Brian Magill
    @creationdate 4/12/2007
    
    @brief primative model of a sunrise signal

*/

#include <valarray>
#include <cassert>

 class SunriseModel
    {
    
    private:

        double ampl;
        unsigned long length;    
        unsigned long topInd;    
        unsigned long minInd;                
            
    public:

    SunriseModel(double a = 10., unsigned long N = 21, unsigned long top = 5, 
                 unsigned long min = 15):ampl(a), length(N), 
                 topInd(top), minInd(min)  
                 { 
                 assert(minInd < N);
                 assert(topInd < minInd);                 
                 };

    SunriseModel(SunriseModel const &rhs):ampl(rhs.ampl), length(rhs.length), 
                            topInd(rhs.topInd), minInd(rhs.minInd) 
                             {};
    
    ~SunriseModel() { };
    
    SunriseModel const& operator = (SunriseModel const& rhs)
        {
        if (this == &rhs)
            return *this;

        ampl     = rhs.ampl;
        length  = rhs.length;    
        topInd  = rhs.topInd; 
        minInd  = rhs.minInd;            
        
        return *this;
        };

    long size() const {return length;} ;

    double getAmplitude() const {return ampl;};
    
    long getTopIndex() const {return topInd;};

    long getMinIndex() const {return minInd;};    

    std::valarray<double> getModel() const;

    void getModel(std::valarray<double> &A) const;
        
    };

#endif