AnimationHelper.hh

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\*===========================================================================*/

#ifndef SKELETON_ANIMATIONHELPER_HH
#define SKELETON_ANIMATIONHELPER_HH
#include <vector>

class AnimationHelper
{
  public:
        
    template<typename Scalar>
    static float approximateCubicBezierParameter(Scalar _atX, Scalar _P0X, Scalar _P1X, Scalar _C0X, Scalar _C1X);
    
    template<typename Scalar>
    static std::vector<Scalar> evaluateBezier(float at, std::vector<Scalar> _P0, std::vector<Scalar> _P1, std::vector<Scalar> _C0, std::vector<Scalar> _C1);
    
  private:
    template<typename Scalar>
    static Scalar clampTo01Interval(Scalar _value);
    
    template<typename Scalar>
    static Scalar abs(Scalar _value);
};

//=============================================================================
#if defined(INCLUDE_TEMPLATES) && !defined(ANIMATIONHELPER_CC)
#define ANIMATIONHELPER_TEMPLATES
#include "AnimationHelper.cc"
#endif
//=============================================================================

#endif //SKELETON_ANIMATIONHELPER_HH