plan_service_capability.cpp

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/* Author: Ioan Sucan */
 
#include "plan_service_capability.h"
#include <moveit/planning_pipeline/planning_pipeline.h>
#include <moveit/move_group/capability_names.h>
 
namespace move_group
{
MoveGroupPlanService::MoveGroupPlanService() : MoveGroupCapability("MotionPlanService")
{
}
 
void MoveGroupPlanService::initialize()
{
  plan_service_ =
      root_node_handle_.advertiseService(PLANNER_SERVICE_NAME, &MoveGroupPlanService::computePlanService, this);
}
 
bool MoveGroupPlanService::computePlanService(moveit_msgs::GetMotionPlan::Request& req,
                                              moveit_msgs::GetMotionPlan::Response& res)
{
  ROS_INFO_NAMED(getName(), "Received new planning service request...");
  // before we start planning, ensure that we have the latest robot state received...
  if (static_cast<bool>(req.motion_plan_request.start_state.is_diff))
    context_->planning_scene_monitor_->waitForCurrentRobotState(ros::Time::now());
  context_->planning_scene_monitor_->updateFrameTransforms();
 
  // Select planning_pipeline to handle request
  const planning_pipeline::PlanningPipelinePtr planning_pipeline =
      resolvePlanningPipeline(req.motion_plan_request.pipeline_id);
  if (!planning_pipeline)
  {
    res.motion_plan_response.error_code.val = moveit_msgs::MoveItErrorCodes::FAILURE;
    return true;
  }
 
  planning_scene_monitor::LockedPlanningSceneRO ps(context_->planning_scene_monitor_);
  try
  {
    planning_interface::MotionPlanResponse mp_res;
    planning_pipeline->generatePlan(ps, req.motion_plan_request, mp_res);
    mp_res.getMessage(res.motion_plan_response);
  }
  catch (std::exception& ex)
  {
    ROS_ERROR_NAMED(getName(), "Planning pipeline threw an exception: %s", ex.what());
    res.motion_plan_response.error_code.val = moveit_msgs::MoveItErrorCodes::FAILURE;
  }
 
  return true;
}
}  // namespace move_group
 
#include <class_loader/class_loader.hpp>
CLASS_LOADER_REGISTER_CLASS(move_group::MoveGroupPlanService, move_group::MoveGroupCapability)