DtEaser.h

Go to the documentation of this file.

/*******************************************************************************
** Copyright (c) 2014MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include <vrvUtil/vrvUtil.h>

namespace makVrv
{
   class DT_DLL_VRVUTIL DtEaser
   {
   public:
      DtEaser(float x1, float y1, float x2, float y2);
      virtual ~DtEaser();

      float get(float atX);

   protected:
      float calcBezier(float aT, float ax1, float ax2);
      float getSlope(float at, float a1, float a2);
      float getTforX(float x);

      float myX1;
      float myY1;
      float myX2;
      float myY2;
   };


}