problem-target.hh

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//
// Copyright (c) 2016 CNRS
// Authors: Joseph Mirabel
//
 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
 
#ifndef HPP_CORE_PROBLEM_TARGET_HH
#define HPP_CORE_PROBLEM_TARGET_HH
 
#include <hpp/core/config.hh>
#include <hpp/core/fwd.hh>
 
namespace hpp {
namespace core {

class HPP_CORE_DLLAPI ProblemTarget {
 public:
  virtual ~ProblemTarget() {};

  virtual void check(const RoadmapPtr_t& roadmap) const = 0;

  virtual bool reached(const RoadmapPtr_t& roadmap) const = 0;

  virtual PathVectorPtr_t computePath(const RoadmapPtr_t& roadmap) const = 0;

  void problem(const ProblemPtr_t& problem) { problem_ = problem; }
 
 protected:
  ProblemTarget(const ProblemPtr_t& problem) : problem_(problem) {}

  void init(const ProblemTargetWkPtr_t& weak) { weakPtr_ = weak; }

  ProblemWkPtr_t problem_;

  ProblemTargetWkPtr_t weakPtr_;
 
 private:
};  // class ProblemTarget

}  //   namespace core
}  // namespace hpp
#endif  // HPP_CORE_PROBLEM_TARGET_HH