costmap_planner_execution.cpp

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/*
 *  Copyright 2018, Magazino GmbH, Sebastian Pütz, Jorge Santos Simón
 *
 *  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.
 *
 *  3. Neither the name of the copyright holder 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 *
 *  costmap_planner_execution.cpp
 *
 *  authors:
 *    Sebastian Pütz <spuetz@uni-osnabrueck.de>
 *    Jorge Santos Simón <santos@magazino.eu>
 *
 */
#include <nav_core_wrapper/wrapper_global_planner.h>

#include "mbf_costmap_nav/costmap_planner_execution.h"

namespace mbf_costmap_nav
{

CostmapPlannerExecution::CostmapPlannerExecution(
    const std::string &planner_name,
    const mbf_costmap_core::CostmapPlanner::Ptr &planner_ptr,
    const CostmapWrapper::Ptr &costmap_ptr,
    const MoveBaseFlexConfig &config)
      : AbstractPlannerExecution(planner_name, planner_ptr, toAbstract(config)),
        costmap_ptr_(costmap_ptr)
{
  ros::NodeHandle private_nh("~");
  private_nh.param("planner_lock_costmap", lock_costmap_, true);
}

CostmapPlannerExecution::~CostmapPlannerExecution()
{
}

mbf_abstract_nav::MoveBaseFlexConfig CostmapPlannerExecution::toAbstract(const MoveBaseFlexConfig &config)
{
  // copy the planner-related abstract configuration common to all MBF-based navigation
  mbf_abstract_nav::MoveBaseFlexConfig abstract_config;
  abstract_config.planner_frequency = config.planner_frequency;
  abstract_config.planner_patience = config.planner_patience;
  abstract_config.planner_max_retries = config.planner_max_retries;
  return abstract_config;
}

uint32_t CostmapPlannerExecution::makePlan(const geometry_msgs::PoseStamped &start,
                                           const geometry_msgs::PoseStamped &goal,
                                           double tolerance,
                                           std::vector<geometry_msgs::PoseStamped> &plan,
                                           double &cost,
                                           std::string &message)
{
  if (lock_costmap_)
  {
    boost::unique_lock<costmap_2d::Costmap2D::mutex_t> lock(*(costmap_ptr_->getCostmap()->getMutex()));
    return planner_->makePlan(start, goal, tolerance, plan, cost, message);
  }
  return planner_->makePlan(start, goal, tolerance, plan, cost, message);
}

} /* namespace mbf_costmap_nav */