text: /* Siconos is a program dedicated to modeling, simulation and control
   * of non smooth dynamical systems.
   *
   * Copyright 2018 INRIA.
   *
   * 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.
  */
  
  /*! \file ExternalBody.hpp
    \brief External visitable lagrangian class.
  */
  #ifndef ExternalBody_hpp
  #define ExternalBody_hpp
  
  #include "MechanicsFwd.hpp"
  #include <LagrangianDS.hpp>
  
  class ExternalBody :
    public LagrangianDS,
    public std11::enable_shared_from_this<ExternalBody>
  {
  public:
  
    virtual void selfHash(SpaceFilter&) = 0;
  
    virtual void selfFindInteractions(SP::SpaceFilter) = 0;
  
    ACCEPT_BASE_VISITORS(LagrangianDS);
  
  protected:
    ACCEPT_SERIALIZATION(ExternalBody);
  
  };
  
  
  #endif
  