Interpolator.h

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#ifndef UTILS_INTERPOLATOR_H
#define UTILS_INTERPOLATOR_H
 
#include "core/clockwerkerrors.h"
#include "types.h"
 
namespace clockwerk {
    class Interpolator
    {
    public:
        int16 setData(const floating_point* x_array_ptr, const floating_point* y_array_ptr, uint32 size);

        floating_point getMinX() const;

        floating_point getMaxX() const;

        int16 interpolate(floating_point x, floating_point& y_out);
 
    private:
        const floating_point* _x_array_ptr = nullptr;   
        const floating_point* _y_array_ptr = nullptr;   
        uint32 _size = 0;                               
 
        uint32 _last_bottom = 0;                        
        uint32 _last_top = 1;                           
        floating_point _slope = 0.0;                    
    };
}
 
#endif // UTILS_INTERPOLATE2D_H