#pragma once

#ifndef TINBETWEEN_H

#define TINBETWEEN_H

#include <memory></memory>

#include "tcommon.h"

class TVectorImageP;

#undef DVAPI

#undef DVVAR

#ifdef TVRENDER_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class DVAPI TInbetween {

  class Imp;

  std::unique_ptr<imp> m_imp;</imp>

public:

  enum TweenAlgorithm {

    LinearInterpolation,

    EaseInInterpolation,

    EaseOutInterpolation,

    EaseInOutInterpolation

  };

  static double interpolation(double t, enum TweenAlgorithm);

  TInbetween(const TVectorImageP firstImage, const TVectorImageP lastImage);

  virtual ~TInbetween();

  TVectorImageP tween(double t) const;

};

#endif