text: /*
   * Software License Agreement (Apache License)
   *
   * Copyright (c) 2016, Southwest Research Institute
   *
   * 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 DESCARTES_LIGHT_CORE_EDGE_EVALUATOR_H
  #define DESCARTES_LIGHT_CORE_EDGE_EVALUATOR_H
  
  #include <memory>
  #include <vector>
  #include "descartes_light/ladder_graph.h"
  
  namespace descartes_light
  {
  template <typename FloatType>
  class EdgeEvaluator
  {
  public:
    virtual ~EdgeEvaluator() {}
  
    virtual bool evaluate(const Rung_<FloatType>& from,
                          const Rung_<FloatType>& to,
                          std::vector<typename LadderGraph<FloatType>::EdgeList>& edges) = 0;
  
    typedef typename std::shared_ptr<EdgeEvaluator<FloatType>> Ptr;
  };
  
  using EdgeEvaluatorF = EdgeEvaluator<float>;
  using EdgeEvaluatorD = EdgeEvaluator<double>;
  
  }  // namespace descartes_light
  
  #endif  // DESCARTES_LIGHT_CORE_EDGE_EVALUATOR_H
  