query_planners_service_capability.cpp

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/* Author: Ioan Sucan, Robert Haschke */

#include "query_planners_service_capability.h"
#include <moveit/planning_pipeline/planning_pipeline.h>
#include <moveit/move_group/capability_names.h>

move_group::MoveGroupQueryPlannersService::MoveGroupQueryPlannersService() : MoveGroupCapability("QueryPlannersService")
{
}

void move_group::MoveGroupQueryPlannersService::initialize()
{
  query_service_ = root_node_handle_.advertiseService(QUERY_PLANNERS_SERVICE_NAME,
                                                      &MoveGroupQueryPlannersService::queryInterface, this);

  get_service_ = root_node_handle_.advertiseService(GET_PLANNER_PARAMS_SERVICE_NAME,
                                                    &MoveGroupQueryPlannersService::getParams, this);
  set_service_ = root_node_handle_.advertiseService(SET_PLANNER_PARAMS_SERVICE_NAME,
                                                    &MoveGroupQueryPlannersService::setParams, this);
}

bool move_group::MoveGroupQueryPlannersService::queryInterface(moveit_msgs::QueryPlannerInterfaces::Request& req,
                                                               moveit_msgs::QueryPlannerInterfaces::Response& res)
{
  const planning_interface::PlannerManagerPtr& planner_interface = context_->planning_pipeline_->getPlannerManager();
  if (planner_interface)
  {
    std::vector<std::string> algs;
    planner_interface->getPlanningAlgorithms(algs);
    moveit_msgs::PlannerInterfaceDescription pi_desc;
    pi_desc.name = planner_interface->getDescription();
    planner_interface->getPlanningAlgorithms(pi_desc.planner_ids);
    res.planner_interfaces.push_back(pi_desc);
  }
  return true;
}

bool move_group::MoveGroupQueryPlannersService::getParams(moveit_msgs::GetPlannerParams::Request& req,
                                                          moveit_msgs::GetPlannerParams::Response& res)
{
  const planning_interface::PlannerManagerPtr& planner_interface = context_->planning_pipeline_->getPlannerManager();
  if (planner_interface)
  {
    std::map<std::string, std::string> config;

    const planning_interface::PlannerConfigurationMap& configs = planner_interface->getPlannerConfigurations();

    planning_interface::PlannerConfigurationMap::const_iterator it =
        configs.find(req.planner_config);  // fetch default params first
    if (it != configs.end())
      config.insert(it->second.config.begin(), it->second.config.end());

    if (!req.group.empty())
    {  // merge in group-specific params
      it = configs.find(req.group + "[" + req.planner_config + "]");
      if (it != configs.end())
        config.insert(it->second.config.begin(), it->second.config.end());
    }

    for (std::map<std::string, std::string>::const_iterator it = config.begin(), end = config.end(); it != end; ++it)
    {
      res.params.keys.push_back(it->first);
      res.params.values.push_back(it->second);
    }
  }
  return true;
}

bool move_group::MoveGroupQueryPlannersService::setParams(moveit_msgs::SetPlannerParams::Request& req,
                                                          moveit_msgs::SetPlannerParams::Response& res)
{
  const planning_interface::PlannerManagerPtr& planner_interface = context_->planning_pipeline_->getPlannerManager();
  if (req.params.keys.size() != req.params.values.size())
    return false;

  if (planner_interface)
  {
    planning_interface::PlannerConfigurationMap configs = planner_interface->getPlannerConfigurations();
    std::string config_name = req.group.empty() ? req.planner_config : req.group + "[" + req.planner_config + "]";

    planning_interface::PlannerConfigurationSettings& config = configs[config_name];
    config.group = req.group;
    config.name = config_name;
    if (req.replace)
      config.config.clear();
    for (unsigned int i = 0, end = req.params.keys.size(); i < end; ++i)
      config.config[req.params.keys[i]] = req.params.values[i];

    planner_interface->setPlannerConfigurations(configs);
  }
  return true;
}

#include <class_loader/class_loader.h>
CLASS_LOADER_REGISTER_CLASS(move_group::MoveGroupQueryPlannersService, move_group::MoveGroupCapability)