pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/physics/UserCmdManager.hh

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/*
* Copyright (C) 2015 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_USER_CMD_MANAGER_HH_
#define _GAZEBO_USER_CMD_MANAGER_HH_
#include <string>
#include "gazebo/transport/TransportTypes.hh"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/physics/PhysicsTypes.hh"
namespace gazebo
{
namespace physics
{
class UserCmdPrivate;
/// \brief Class which represents a user command, which can be "undone"
/// and "redone".
class GAZEBO_VISIBLE UserCmd
{
/// \brief Constructor
/// \param[in] _id Unique ID for this command
/// \param[in] _world Pointer to the world
/// \param[in] _description Description for the command, such as
/// "Rotate box", "Delete sphere", etc.
/// \param[in] _type Type of command, such as MOVING, DELETING, etc.
public: UserCmd(const unsigned int _id,
physics::WorldPtr _world,
const std::string &_description,
const msgs::UserCmd::Type &_type);
/// \brief Destructor
public: virtual ~UserCmd();
/// \brief Undo this command.
public: virtual void Undo();
/// \brief Redo this command.
public: virtual void Redo();
/// \brief Return this command's unique ID.
/// \return Unique ID
public: unsigned int Id() const;
/// \brief Return this command's description.
/// \return Description
public: std::string Description() const;
/// \brief Return this command's type.
/// \return Command type
public: msgs::UserCmd::Type Type() const;
/// \internal
/// \brief Pointer to private data.
protected: UserCmdPrivate *dataPtr;
};
class UserCmdManagerPrivate;
/// \brief Manages user commands from the server side.
class GAZEBO_VISIBLE UserCmdManager
{
/// \brief Constructor.
/// \param[in] _world Pointer to the world.
public: UserCmdManager(const WorldPtr _world);
/// \brief Destructor.
public: virtual ~UserCmdManager();
/// \brief Callback when a UserCmd message is received, notifying that
/// a new command has been executed by a user.
/// \param[in] _msg Incoming message
private: void OnUserCmdMsg(ConstUserCmdPtr &_msg);
/// \brief Callback when an UndoRedo message is received, notifying that a
/// user is requesting to undo / redo commands.
/// \param[in] _msg Incoming message
private: void OnUndoRedoMsg(ConstUndoRedoPtr &_msg);
/// \brief Publish a message about current user command statistics.
private: void PublishCurrentStats();
/// \internal
/// \brief Pointer to private data.
private: UserCmdManagerPrivate *dataPtr;
};
}
}
#endif