Clamp.hpp

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//
// This file is part of MorphoGraphX - http://www.MorphoGraphX.org
// Copyright (C) 2012-2015 Richard S. Smith and collaborators.
//
// If you use MorphoGraphX in your work, please cite:
//   http://dx.doi.org/10.7554/eLife.05864
//
// MorphoGraphX is free software, and is licensed under under the terms of the 
// GNU General (GPL) Public License version 2.0, http://www.gnu.org/licenses.
//
#ifndef CLAMP_H
#define CLAMP_H
 
#include <Config.hpp>
 
//#include <config.h>
namespace mgx 
{
  template <class T> T clamp(const T& val, const T& min, const T& max)
  {
    if(min >= max)
      return max;
    else if(val < min)
      return min;
    else if(val > max)
      return max;
    else
      return val;
  }
}
 
#endif