gz/math/MovingWindowFilter.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_MATH_MOVINGWINDOWFILTER_HH_
#define GZ_MATH_MOVINGWINDOWFILTER_HH_
 
#include <memory>
#include <vector>
 
#include <gz/math/config.hh>
#include <gz/math/Export.hh>
#include <gz/math/Vector3.hh>
 
#include <gz/utils/SuppressWarning.hh>
 
namespace gz::math
{
  // Inline bracket to help doxygen filtering.
  inline namespace GZ_MATH_VERSION_NAMESPACE {
  template< typename T>
  class GZ_MATH_VISIBLE MovingWindowFilter
  {
    public: MovingWindowFilter(unsigned int _windowSize = 4);
 
    public: virtual ~MovingWindowFilter() = default;
 
    public: void Update(const T _val);
 
    public: void SetWindowSize(const unsigned int _n);
 
    public: unsigned int WindowSize() const;
 
    public: bool WindowFilled() const;
 
    public: T Value() const;
 
    public: unsigned int valWindowSize = 4;
 
    public: unsigned int samples = 0;
 
    GZ_UTILS_WARN_IGNORE__DLL_INTERFACE_MISSING
    public: std::vector<T> valHistory;
 
    public: typename std::vector<T>::iterator valIter;
 
    public: T sum;
    GZ_UTILS_WARN_RESUME__DLL_INTERFACE_MISSING
  };
 
  using MovingWindowFilteri = MovingWindowFilter<int>;
  using MovingWindowFilterf = MovingWindowFilter<float>;
  using MovingWindowFilterd = MovingWindowFilter<double>;
  using MovingWindowFilterVector3i = MovingWindowFilter<Vector3i>;
  using MovingWindowFilterVector3f = MovingWindowFilter<Vector3f>;
  using MovingWindowFilterVector3d = MovingWindowFilter<Vector3d>;
  }  // namespace GZ_MATH_VERSION_NAMESPACE
}  // namespace gz::math
#endif  // GZ_MATH_MOVINGWINDOWFILTER_HH_