1 /* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

     2 /*

     3  * Copyright (c) 2006, 2007 INRIA

     4  * All rights reserved.

     5  *

     6  * This program is free software; you can redistribute it and/or modify

     7  * it under the terms of the GNU General Public License version 2 as

     8  * published by the Free Software Foundation;

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program; if not, write to the Free Software

    17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    18  *

    19  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

    20  */

    21 #ifndef STATIC_SPEED_MOBILITY_MODEL_H

    22 #define STATIC_SPEED_MOBILITY_MODEL_H

    23 

    24 #include <stdint.h>

    25 #include "mobility-model.h"

    26 #include "ns3/nstime.h"

    27 #include "ns3/component-manager.h"

    28 #include "static-speed-helper.h"

    29 #include "speed.h"

    30 

    31 namespace ns3 {

    32 

    33 /**

    34  * \brief a position model for which the current speed does not

    35  *        change once it has been set and until it is set again 

    36  *        explicitely to a new value.

    37  */

    38 class StaticSpeedMobilityModel : public MobilityModel 

    39 {

    40 public:

    41   static const InterfaceId iid;

    42   static const ClassId cid;

    43   /**

    44    * Create position located at coordinates (0,0,0) with

    45    * speed (0,0,0).

    46    */

    47   StaticSpeedMobilityModel ();

    48   /**

    49    * Create a position located at coordinates (x,y,z) with

    50    * speed (0,0,0).

    51    */

    52   StaticSpeedMobilityModel (const Position &position);

    53   /**

    54    *

    55    * Create a position located at coordinates (x,y,z) with

    56    * speed (dx,dy,dz).

    57    * Unit is meters and meters/s

    58    */

    59   StaticSpeedMobilityModel (const Position &position,

    60                             const Speed &speed);

    61   virtual ~StaticSpeedMobilityModel ();

    62 

    63   /**

    64    * \param speed the new speed to set.

    65    *

    66    * Set the current speed now to (dx,dy,dz)

    67    * Unit is meters/s

    68    */

    69   void SetSpeed (const Speed speed);

    70 private:

    71   virtual Position DoGet (void) const;

    72   virtual void DoSet (const Position &position);

    73   virtual Speed DoGetSpeed (void) const;

    74   void Update (void) const;

    75   StaticSpeedHelper m_helper;

    76 };

    77 

    78 }; // namespace ns3

    79 

    80 #endif /* STATIC_SPEED_POSITION */