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_HELPER_H 00021 #define STATIC_SPEED_HELPER_H 00022 00023 #include "ns3/nstime.h" 00024 #include "vector.h" 00025 00026 namespace ns3 { 00027 00028 class Rectangle; 00029 00030 class StaticSpeedHelper 00031 { 00032 public: 00033 StaticSpeedHelper (); 00034 StaticSpeedHelper (const Vector &position); 00035 StaticSpeedHelper (const Vector &position, 00036 const Vector &vel); 00037 00038 void SetPosition (const Vector &position); 00039 Vector GetCurrentPosition (void) const; 00040 Vector GetVelocity (void) const; 00041 void SetVelocity (const Vector &vel); 00042 void Pause (void); 00043 void Unpause (void); 00044 00045 void UpdateWithBounds (const Rectangle &rectangle) const; 00046 void Update (void) const; 00047 private: 00048 mutable Time m_lastUpdate; 00049 mutable Vector m_position; 00050 Vector m_velocity; 00051 bool m_paused; 00052 }; 00053 00054 } // namespace ns3 00055 00056 #endif /* STATIC_SPEED_HELPER_H */