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building-position-allocator.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (C) 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Nicola Baldo <nbaldo@cttc.es>
19  */
20 #ifndef BUILDING_POSITION_ALLOCATOR_H
21 #define BUILDING_POSITION_ALLOCATOR_H
22 
23 #include <ns3/ptr.h>
24 #include <ns3/position-allocator.h>
25 #include <ns3/node-container.h>
26 #include "ns3/random-variable-stream.h"
27 
28 namespace ns3 {
29 
30 class Building;
31 class UniformRandomVariable;
32 
33 
39 class RandomBuildingPositionAllocator : public PositionAllocator
40 {
41 public:
42  RandomBuildingPositionAllocator ();
43 
44  // inherited from Object
45  static TypeId GetTypeId (void);
46 
47  // inherited from PositionAllocator
48  virtual Vector GetNext (void) const;
49 
58  int64_t AssignStreams (int64_t stream);
59 
60 private:
61 
62  bool m_withReplacement;
63  mutable std::vector< Ptr<Building> > m_buildingListWithoutReplacement;
64 
66  Ptr<UniformRandomVariable> m_rand;
67 };
68 
69 
76 class RandomRoomPositionAllocator : public PositionAllocator
77 {
78 public:
79  RandomRoomPositionAllocator ();
80 
81  // inherited from Object
82  static TypeId GetTypeId (void);
83 
84  // inherited from PositionAllocator
85  virtual Vector GetNext (void) const;
86 
95  int64_t AssignStreams (int64_t stream);
96 
97 private:
98 
99  bool m_withReplacement;
100  struct RoomInfo
101  {
102  Ptr<Building> b;
103  uint32_t roomx;
104  uint32_t roomy;
105  uint32_t floor;
106  };
107  mutable std::vector<RoomInfo> m_roomListWithoutReplacement;
108 
110  Ptr<UniformRandomVariable> m_rand;
111 };
112 
113 
119 class SameRoomPositionAllocator : public PositionAllocator
120 {
121 public:
122  SameRoomPositionAllocator ();
123  SameRoomPositionAllocator (NodeContainer c);
124 
125  // inherited from Object
126  static TypeId GetTypeId (void);
127 
128  // inherited from PositionAllocator
129  virtual Vector GetNext (void) const;
130 
139  int64_t AssignStreams (int64_t);
140 
141 private:
142 
143  NodeContainer m_nodes;
144  mutable NodeContainer::Iterator m_nodeIt;
145 
147  Ptr<UniformRandomVariable> m_rand;
148 };
149 
150 
151 } // namespace ns3
152 
153 #endif /* BUILDING_POSITION_ALLOCATOR_H */