Program Listing for File PathGeometric.h

↰ Return to documentation for file (src/ompl/geometric/PathGeometric.h)

/*********************************************************************
* Software License Agreement (BSD License)
*
*  Copyright (c) 2008, Willow Garage, Inc.
*  All rights reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*   * 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.
*   * Neither the name of the Willow Garage nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
*  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 OWNER 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.
*********************************************************************/

/* Author: Ioan Sucan */

#ifndef OMPL_GEOMETRIC_PATH_GEOMETRIC_
#define OMPL_GEOMETRIC_PATH_GEOMETRIC_

#include "ompl/base/SpaceInformation.h"
#include "ompl/base/Path.h"
#include <vector>
#include <utility>

namespace ompl
{
    namespace base
    {
        OMPL_CLASS_FORWARD(OptimizationObjective);
    }

    namespace geometric
    {

        OMPL_CLASS_FORWARD(PathGeometric);

        class PathGeometric : public base::Path
        {
        public:
            PathGeometric(const base::SpaceInformationPtr &si) : base::Path(si)
            {
            }

            PathGeometric(const PathGeometric &path);

            PathGeometric(const base::SpaceInformationPtr &si, const base::State *state);

            PathGeometric(const base::SpaceInformationPtr &si,
                const base::State *state1, const base::State *state2);

            PathGeometric(const base::SpaceInformationPtr &si,
                std::vector<const base::State *> &states);

            ~PathGeometric() override
            {
                freeMemory();
            }

            PathGeometric &operator=(const PathGeometric &other);

            base::Cost cost(const base::OptimizationObjectivePtr &obj) const override;

            double length() const override;

            bool check() const override;

            double smoothness() const;

            double clearance() const;

            void print(std::ostream &out) const override;

            virtual void printAsMatrix(std::ostream &out) const;

            void interpolate(unsigned int count);

            void interpolate();

            void subdivide();

            void reverse();

            std::pair<bool, bool> checkAndRepair(unsigned int attempts);

            void overlay(const PathGeometric &over, unsigned int startIndex = 0);

            void append(const base::State *state);

            void append(const PathGeometric &path);

            void prepend(const base::State *state);

            void keepAfter(const base::State *state);

            void keepBefore(const base::State *state);

            void random();

            bool randomValid(unsigned int attempts);
            int getClosestIndex(const base::State *state) const;

            std::vector<base::State *> &getStates()
            {
                return states_;
            }

            base::State *getState(unsigned int index)
            {
                return states_[index];
            }

            const base::State *getState(unsigned int index) const
            {
                return states_[index];
            }

            std::size_t getStateCount() const
            {
                return states_.size();
            }

            void clear();

        protected:
            void freeMemory();

            void copyFrom(const PathGeometric &other);

            std::vector<base::State *> states_;
        };
    }
}

#endif