gz/common/MaterialDensity.hh

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/*
 * Copyright (C) 2016 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef GZ_COMMON_MATERIALDENSITY_HH_
#define GZ_COMMON_MATERIALDENSITY_HH_
 
#include <string>
#include <limits>
#include <map>
#include <tuple>
#include "gz/common/Export.hh"
 
namespace gz
{
  namespace common
  {
    class GZ_COMMON_VISIBLE MaterialDensity
    {
      public: enum class Type
      {
        BEGIN = 0,
 
        STYROFOAM = BEGIN,
 
        PINE,
 
        WOOD,
 
        OAK,
 
        ICE,
 
        WATER,
 
        PLASTIC,
 
        CONCRETE,
 
        ALUMINUM,
 
        STEEL_ALLOY,
 
        STEEL_STAINLESS,
 
        IRON,
 
        BRASS,
 
        COPPER,
 
        TUNGSTEN,
 
        END
      };
 
      public: static const std::map<Type, double> &Materials();
 
      public: static double Density(const std::string &_material);
 
      public: static double Density(const Type _material);
 
      public: static std::tuple<Type, double> Nearest(
                  const double _value,
                  const double _epsilon = std::numeric_limits<double>::max());
 
      public: static Type NearestMaterial(const double _value,
                  const double _epsilon = std::numeric_limits<double>::max());
 
#ifdef _WIN32
// Disable warning C4251
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
      private: static std::map<Type, double> materials;
#ifdef _WIN32
#pragma warning(pop)
#endif
    };
  }
}
#endif