ppovb5fc7/gazebo/plugins/HydraDemoPlugin.hh

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2019-03-04 17:11:56 +08:00
/*
* 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 _SPHERE_HYDRADEMO_PLUGIN_HH_
#define _SPHERE_HYDRADEMO_PLUGIN_HH_
#include <boost/thread/mutex.hpp>
#include "gazebo/physics/physics.hh"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/transport/TransportTypes.hh"
#include "gazebo/common/Plugin.hh"
#include "gazebo/common/Events.hh"
namespace gazebo
{
class GAZEBO_VISIBLE HydraDemoPlugin : public ModelPlugin
{
/// \brief Constructor
public: HydraDemoPlugin();
/// \brief Destructor
public: virtual ~HydraDemoPlugin();
// Documentation Inherited.
public: void Load(physics::ModelPtr _parent, sdf::ElementPtr _sdf);
/// \brief Update the controller
/// \param[in] _info Update information provided by the server.
private: void Update(const common::UpdateInfo &_info);
/// \brief Callback executed every time a new hydra message is received.
/// \param[in] _msg The hydra message.
private: void OnHydra(ConstHydraPtr &_msg);
/// \brief World pointer
private: physics::WorldPtr world;
/// \brief Model pointer
private: physics::ModelPtr model;
/// \brief Node used for using Gazebo communications.
private: transport::NodePtr node;
/// \brief Subscribe pointer.
private: transport::SubscriberPtr hydraSub;
/// \brief Pointer to the update event connection
private: event::ConnectionPtr updateConnection;
/// \brief Mutex to protect hydraMsgPtr.
private: boost::mutex msgMutex;
/// \brief Store the last message from hydra.
private: boost::shared_ptr<const gazebo::msgs::Hydra> hydraMsgPtr;
};
}
#endif