ompl_planner_manager.cpp

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/* Author: Ioan Sucan, Dave Coleman */
 
#include <moveit/ompl_interface/ompl_interface.h>
#include <moveit/planning_interface/planning_interface.h>
#include <moveit/planning_scene/planning_scene.h>
#include <moveit/utils/logger.hpp>
 
#include <ompl/util/Console.h>
 
namespace ompl_interface
{
namespace
{
rclcpp::Logger getLogger()
{
  return moveit::getLogger("ompl_planner_manager");
}
}  // namespace
 
class OMPLPlannerManager : public planning_interface::PlannerManager
{
public:
  OMPLPlannerManager() : planning_interface::PlannerManager()
  {
    class OutputHandler : public ompl::msg::OutputHandler
    {
    public:
      void log(const std::string& text, ompl::msg::LogLevel level, const char* filename, int line) override
      {
        switch (level)
        {
          case ompl::msg::LOG_DEV2:
          case ompl::msg::LOG_DEV1:
          case ompl::msg::LOG_DEBUG:
          case ompl::msg::LOG_INFO:
            // LOG_INFO too verbose for MoveIt usage, so we reduce the logger level to DEBUG
            RCLCPP_DEBUG(getLogger(), "%s:%i - %s", filename, line, text.c_str());
            break;
          case ompl::msg::LOG_WARN:
            RCLCPP_WARN(getLogger(), "%s:%i - %s", filename, line, text.c_str());
            break;
          case ompl::msg::LOG_ERROR:
            RCLCPP_ERROR(getLogger(), "%s:%i - %s", filename, line, text.c_str());
            break;
          case ompl::msg::LOG_NONE:
          default:
            /* ignore */
            break;
        }
      }
    };
 
    output_handler_ = std::make_shared<OutputHandler>();
    ompl::msg::useOutputHandler(output_handler_.get());
  }
 
  bool initialize(const moveit::core::RobotModelConstPtr& model, const rclcpp::Node::SharedPtr& node,
                  const std::string& parameter_namespace) override
  {
    ompl_interface_ = std::make_unique<OMPLInterface>(model, node, parameter_namespace);
    setPlannerConfigurations(ompl_interface_->getPlannerConfigurations());
    return true;
  }
 
  bool canServiceRequest(const moveit_msgs::msg::MotionPlanRequest& req) const override
  {
    return req.trajectory_constraints.constraints.empty();
  }
 
  std::string getDescription() const override
  {
    return "OMPL";
  }
 
  void getPlanningAlgorithms(std::vector<std::string>& algs) const override
  {
    const planning_interface::PlannerConfigurationMap& pconfig = ompl_interface_->getPlannerConfigurations();
    algs.clear();
    algs.reserve(pconfig.size());
    for (const std::pair<const std::string, planning_interface::PlannerConfigurationSettings>& config : pconfig)
      algs.push_back(config.first);
  }
 
  void setPlannerConfigurations(const planning_interface::PlannerConfigurationMap& pconfig) override
  {
    // this call can add a few more configs than we pass in (adds defaults)
    ompl_interface_->setPlannerConfigurations(pconfig);
    // so we read the configs instead of just setting pconfig
    PlannerManager::setPlannerConfigurations(ompl_interface_->getPlannerConfigurations());
  }
 
  planning_interface::PlanningContextPtr
  getPlanningContext(const planning_scene::PlanningSceneConstPtr& planning_scene,
                     const planning_interface::MotionPlanRequest& req,
                     moveit_msgs::msg::MoveItErrorCodes& error_code) const override
  {
    return ompl_interface_->getPlanningContext(planning_scene, req, error_code);
  }
 
private:
  rclcpp::Node::SharedPtr node_;
  std::unique_ptr<OMPLInterface> ompl_interface_;
  std::shared_ptr<ompl::msg::OutputHandler> output_handler_;
};
 
}  // namespace ompl_interface
 
#include <pluginlib/class_list_macros.hpp>
 
PLUGINLIB_EXPORT_CLASS(ompl_interface::OMPLPlannerManager, planning_interface::PlannerManager)