pxmlw6n2f/Gazebo_Distributed_TCP/plugins/ArrangePlugin.hh

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/*
* Copyright (C) 2014 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef _GAZEBO_ARRANGE_PLUGIN_HH_
#define _GAZEBO_ARRANGE_PLUGIN_HH_
#include <map>
#include <string>
#include <boost/shared_ptr.hpp>
#include <sdf/sdf.hh>
#include <gazebo/common/Plugin.hh>
#include <gazebo/transport/transport.hh>
#include <gazebo/math/Pose.hh>
#include <gazebo/physics/PhysicsTypes.hh>
#include <gazebo/util/system.hh>
#include <gazebo/msgs/msgs.hh>
namespace gazebo
{
class GAZEBO_VISIBLE ArrangePlugin : public WorldPlugin
{
/// \brief Constructor.
public: ArrangePlugin();
/// \brief Destructor.
public: ~ArrangePlugin();
/// \brief Load the plugin.
/// \param[in] _world Pointer to world
/// \param[in] _sdf Pointer to the SDF configuration.
public: virtual void Load(physics::WorldPtr _world, sdf::ElementPtr _sdf);
/// \brief Initialize the plugin.
public: virtual void Init();
/// \brief Reset the plugin.
public: virtual void Reset();
/// \brief Set up the arrangement with name given by input parameter.
/// \param[in] _arrangement Name of arrangement.
/// \return True if arrangement was set successfully.
public: bool SetArrangement(const std::string &_arrangement);
/// \brief Callback function which receives a requested arrangement name.
public: void ArrangementCallback(ConstGzStringPtr &_msg);
/// \brief World pointer.
protected: physics::WorldPtr world;
/// \brief SDF pointer.
protected: sdf::ElementPtr sdf;
/// \brief Class to store info about each object.
protected: class Object
{
/// \brief Model pointer.
public: physics::ModelPtr model;
/// \brief Initial object pose.
public: math::Pose pose;
};
typedef boost::shared_ptr<Object> ObjectPtr;
/// \brief Map of strings to model pointers.
typedef std::map<std::string, ObjectPtr> Object_M;
/// \brief Collection of models.
protected: Object_M objects;
/// \brief Map of strings to model poses.
typedef std::map<std::string, math::Pose> Pose_M;
/// \brief Map of strings to Pose_M (arrangement map).
typedef std::map<std::string, Pose_M> Arrangement_M;
/// \brief Information about arrangements.
protected: Arrangement_M arrangements;
/// \brief Initial arrangement name.
protected: std::string initialArrangementName;
/// \brief Current arrangement name.
protected: std::string currentArrangementName;
/// \brief Topic to listen on for changing arrangments.
protected: std::string eventTopicName;
/// \brief Node for Gazebo transport.
protected: transport::NodePtr node;
/// \brief Subscriber for listening to changing arrangements.
protected: transport::SubscriberPtr sub;
};
}
#endif