converters.hpp

00001 /**
00002 ******************************************************************************
00003 * @file    converters.hpp
00004 * @author  RBRO/PJ-IU
00005 * @version V1.0.0
00006 * @date    2018-10-29
00007 * @brief   
00008 ******************************************************************************
00009 */
00010 #ifndef CONVERTERS_H
00011 #define CONVERTERS_H
00012 
00013 #include<cmath>
00014 #include<stdint.h>
00015 #include<array>
00016 
00017 namespace controllers{
00018     /**
00019      * @brief Converter interface with single input and single output
00020      * 
00021      */
00022     class IConverter{
00023       public:
00024         virtual float operator()(float) = 0;
00025     };
00026 
00027     /**
00028      * @brief Polynomial converter.
00029      * 
00030      * @tparam NOrd The degree of the polynomial converter
00031      */
00032     template<uint8_t NOrd>
00033     class CConverterPolynom:public IConverter
00034     {
00035       public:
00036         CConverterPolynom(std::array<float,NOrd+1>);
00037         float operator()(float);
00038 
00039       private:
00040         std::array<float,NOrd+1> m_coeff;
00041     };
00042 
00043     /**
00044      * @brief A converter based on the set of break point and the multiple polynomial function.
00045      * 
00046      * @tparam NrBreak Number of the break.
00047      * @tparam NOrd    Degree of the polynomial converter. 
00048      */
00049     template<uint8_t NrBreak,uint8_t NOrd>
00050     class CConverterSpline:public IConverter
00051     {
00052       public:
00053         using CCoeffContainerType = std::array<float,NOrd+1>;
00054         using CSplineContainerType = std::array<CCoeffContainerType,NrBreak+1>;
00055         using CBreakContainerType = std::array<float,NrBreak>;
00056 
00057 
00058         CConverterSpline(CBreakContainerType f_breaks,CSplineContainerType f_splines);
00059         float operator()(float);
00060       private:
00061         float splineValue( CCoeffContainerType,float);
00062 
00063         CBreakContainerType     m_breaks;
00064         CSplineContainerType    m_splines;
00065         
00066     };
00067 
00068     #include "converters.inl"
00069 }; //namespace controllers
00070 
00071 
00072 
00073 #endif // CONVERTERS_H
00074