Program Listing for File utils.hpp

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// Copyright 2020 PAL Robotics S.L.
//
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// modification, are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright
//      notice, this list of conditions and the following disclaimer.
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//    * Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
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//      this software without specific prior written permission.
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/*
 * @author Enrique Fernandez
 * @author Siegfried Gevatter
 */

#ifndef TWIST_MUX__UTILS_HPP_
#define TWIST_MUX__UTILS_HPP_

// This could be taken from #include <boost/algorithm/clamp.hpp>
// but it seems that all versions of Boost have it.

template<typename T>
static T clamp(T x, T min, T max)
{
  if (x < min) {
    x = min;
  } else if (max < x) {
    x = max;
  }
  return x;
}

#endif  // TWIST_MUX__UTILS_HPP_