RoboBuggy

/*

 * Copyright (c) 2009, Willow Garage, Inc.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of the Willow Garage, Inc. nor the names of its

 *       contributors may be used to endorse or promote products derived from

 *       this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef TURTLESIM_TURTLE_H

#define TURTLESIM_TURTLE_H

// This prevents a MOC error with versions of boost >= 1.48

#ifndef Q_MOC_RUN  // See: https://bugreports.qt-project.org/browse/QTBUG-22829

# include <ros/ros.h>

# include <boost/shared_ptr.hpp>

# include <buggymsgs/Pose.h>

# include <buggymsgs/Direction.h>

# include <buggysim/SetPen.h>

# include <buggysim/TeleportRelative.h>

# include <buggysim/TeleportAbsolute.h>

//# include <turtlesim/Color.h>

#endif

#include <QImage>

#include <QPainter>

#include <QPen>

#include <QPointF>

#define PI 3.14159265

namespace buggysim

{

   class AbstractBuggy

   {

   public:

      AbstractBuggy(const ros::NodeHandle& nh,

             const QImage& turtle_image,

             const QPointF& pos,

             float orient);

      void paint(QPainter &painter);

      virtual bool update(double dt, QPainter& path_painter, const QImage& path_image,

                  qreal canvas_width, qreal canvas_height);

   protected:

      ros::NodeHandle nh_;

      QPointF pos_;

      qreal orient_;

      float meter_;

      ros::WallTime last_command_time_;

      void rotateImage();

      bool pen_on_;

      QPen pen_;

      // TODO: Make teleporting in buggy.cpp, a protected function

      struct TeleportRequest {

         TeleportRequest(float x, float y, qreal _theta, qreal _linear, bool _relative)

            : pos(x, y)

            , theta(_theta)

            , linear(_linear)

            , relative(_relative)

         {}

         QPointF pos;

         qreal theta;

         qreal linear;

         bool relative;

      };

      typedef std::vector<TeleportRequest> V_TeleportRequest;

      V_TeleportRequest teleport_requests_;

   private:

      bool setPenCallback(buggysim::SetPen::Request&,

                          buggysim::SetPen::Response&);

      bool teleportRelativeCallback(buggysim::TeleportRelative::Request&,

                                    buggysim::TeleportRelative::Response&);

      bool teleportAbsoluteCallback(buggysim::TeleportAbsolute::Request&,

                                    buggysim::TeleportAbsolute::Response&);

      QImage turtle_image_;

      QImage turtle_rotated_image_;

      //ros::Publisher color_pub_;

      ros::ServiceServer set_pen_srv_;

      ros::ServiceServer teleport_relative_srv_;

      ros::ServiceServer teleport_absolute_srv_;

  };

   // TODO: What should I even make this?

   typedef boost::shared_ptr<AbstractBuggy> TurtlePtr;

}

#endif