interpolator.h

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// There is no associated implementation file (no interpolator.cpp).

#ifndef VART_INTERPOLATOR_H
#define VART_INTERPOLATOR_H

namespace VART {
    class Interpolator {
        public:
        // PUBLIC TYPES
            enum TypeID { LINEAR, EASE_IN_EASE_OUT, RANGED, HERMITE };
        // PUBLIC METHODS
            Interpolator() {}
            virtual ~Interpolator() {}
            // \brief Evaluates the interpolator
            // \param n [in] A number in range [0..1]. Usually related to a linear time function.
            // \return A new interpolator value that has specific properties.
            // An interpolator basically converts a linear interpolation (GetValue input) into other, more
            // sophisticated interpolation (GetValue output). Each derived class implents a
            // specific mapping.
            //virtual float GetValue(float n) const = 0;

            virtual float GetValue(float linearIndex, float initialPos, float range) const = 0;
            virtual TypeID GetID() const = 0;
    }; // end class declaration
} // end namespace

#endif