pxmlw6n2f/Gazebo_Distributed_TCP/plugins/CessnaGUIPlugin.hh

124 lines
3.6 KiB
C++

/*
* 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_GUI_CESSNA_PLUGIN_HH_
#define _GAZEBO_GUI_CESSNA_PLUGIN_HH_
#include <mutex>
#include <gazebo/common/Plugin.hh>
#include <gazebo/gui/GuiPlugin.hh>
#ifndef Q_MOC_RUN // See: https://bugreports.qt-project.org/browse/QTBUG-22829
# include <gazebo/transport/transport.hh>
# include <gazebo/gui/gui.hh>
#endif
namespace gazebo
{
/// \brief A GUI plugin that controls the Cessna model using the keyboard.
/// If you are reading this, feel free to improve this plugin by adding
/// graphical widgets to make the demo more interesting and fun.
///
/// Keyboard controls:
/// w Increase thrust (+10 %)
/// s Decrease thrust (-10 %)
/// d Increase rudder angle (+1 degree)
/// a Decrease rudder angle (-1 degree)
/// Left-Key Left roll (+1 degree)
/// Right-Key Right roll (+1 degree)
/// Up-Key Pitch down (+1 degree)
/// Down-Key Pitch up (+1 degree)
/// 1 Preset for take-off
/// 2 Preset for cruise
/// 3 Preset for landing
class GAZEBO_VISIBLE CessnaGUIPlugin : public GUIPlugin
{
Q_OBJECT
/// \brief Constructor.
public: CessnaGUIPlugin();
/// \brief Destructor.
public: virtual ~CessnaGUIPlugin();
/// \brief Callback that receives a control message from
/// the ~/cessna_c172/state topic.
/// \param[in] _msg State msg.
private: void OnState(ConstCessnaPtr &_msg);
/// \brief Increase the propeller RPMs.
private slots: void OnIncreaseThrust();
/// \brief Decrease the propeller RPMs.
private slots: void OnDecreaseThrust();
/// \brief Increase the flaps angle.
private slots: void OnIncreaseFlaps();
/// \brief Decrease the flaps angle.
private slots: void OnDecreaseFlaps();
/// \brief Increase Roll.
private slots: void OnIncreaseRoll();
/// \brief Decrease Roll.
private slots: void OnDecreaseRoll();
/// \brief Increase the elevators angle.
private slots: void OnIncreaseElevators();
/// \brief Decrease the elevators angle.
private slots: void OnDecreaseElevators();
/// \brief Increase the rudder angle.
private slots: void OnIncreaseRudder();
/// \brief Decrease the rudder angle.
private slots: void OnDecreaseRudder();
/// \brief Take-off preset.
private slots: void OnPresetTakeOff();
/// \brief Cruise preset.
private slots: void OnPresetCruise();
/// \brief Landing preset.
private slots: void OnPresetLanding();
/// \brief SDF for this plugin.
private: sdf::ElementPtr sdf;
/// \brief Pointer to a node for communication.
private: transport::NodePtr gzNode;
/// \brief Control publisher.
private: transport::PublisherPtr controlPub;
/// \brief State subscriber.
private: transport::SubscriberPtr stateSub;
/// \brief Angle increment/decrement each time a key is pressed;
private: math::Angle angleStep;
/// \brief State received from the Cessna plugin.
private: msgs::Cessna state;
/// \brief Protection.
private: std::mutex mutex;
};
}
#endif