variable.hpp

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// Copyright 2021 the Autoware 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.
//
// Developed by Apex.AI, Inc.


#ifndef KALMAN_FILTER__VARIABLE_HPP_
#define KALMAN_FILTER__VARIABLE_HPP_

#include <kalman_filter/visibility_control.hpp>

#include <type_traits>


namespace autoware
{
namespace prediction
{

struct KALMAN_FILTER_PUBLIC Variable {};

struct KALMAN_FILTER_PUBLIC AngleVariable : Variable {};

template<typename T>
struct KALMAN_FILTER_PUBLIC is_variable : std::conditional_t<
    std::is_base_of<Variable, T>::value, std::true_type, std::false_type> {};

template<typename T>
struct KALMAN_FILTER_PUBLIC is_angle : std::conditional_t<
    std::is_base_of<AngleVariable, T>::value, std::true_type, std::false_type> {};


}  // namespace prediction
}  // namespace autoware

#endif  // KALMAN_FILTER__VARIABLE_HPP_