00001 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ 00002 /* 00003 * Copyright (c) 2006, 2007 INRIA 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License version 2 as 00007 * published by the Free Software Foundation; 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> 00019 */ 00020 #ifndef STATIC_SPEED_MOBILITY_MODEL_H 00021 #define STATIC_SPEED_MOBILITY_MODEL_H 00022 00023 #include <stdint.h> 00024 #include "mobility-model.h" 00025 #include "ns3/nstime.h" 00026 #include "static-speed-helper.h" 00027 00028 namespace ns3 { 00029 00030 /** 00031 * \brief a position model for which the current speed does not 00032 * change once it has been set and until it is set again 00033 * explicitely to a new value. 00034 */ 00035 class StaticSpeedMobilityModel : public MobilityModel 00036 { 00037 public: 00038 static TypeId GetTypeId (void); 00039 /** 00040 * Create position located at coordinates (0,0,0) with 00041 * speed (0,0,0). 00042 */ 00043 StaticSpeedMobilityModel (); 00044 virtual ~StaticSpeedMobilityModel (); 00045 00046 /** 00047 * \param speed the new speed to set. 00048 * 00049 * Set the current speed now to (dx,dy,dz) 00050 * Unit is meters/s 00051 */ 00052 void SetVelocity (const Vector &speed); 00053 private: 00054 virtual Vector DoGetPosition (void) const; 00055 virtual void DoSetPosition (const Vector &position); 00056 virtual Vector DoGetVelocity (void) const; 00057 void Update (void) const; 00058 StaticSpeedHelper m_helper; 00059 }; 00060 00061 }; // namespace ns3 00062 00063 #endif /* STATIC_SPEED_POSITION */