building-position-allocator.h

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/*
 * Copyright (C) 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 *         Michele Polese <michele.polese@gmail.com> for the OutdoorPositionAllocator class
 */
#ifndef BUILDING_POSITION_ALLOCATOR_H
#define BUILDING_POSITION_ALLOCATOR_H
 
#include "ns3/random-variable-stream.h"
#include <ns3/node-container.h>
#include <ns3/position-allocator.h>
#include <ns3/ptr.h>
 
namespace ns3
{
 
class Building;
class UniformRandomVariable;
 
class RandomBuildingPositionAllocator : public PositionAllocator
{
  public:
    RandomBuildingPositionAllocator();
 
    static TypeId GetTypeId();
 
    // inherited from PositionAllocator
    Vector GetNext() const override;
 
    int64_t AssignStreams(int64_t stream) override;
 
  private:
    bool m_withReplacement; 
    mutable std::vector<Ptr<Building>>
        m_buildingListWithoutReplacement; 
 
    Ptr<UniformRandomVariable> m_rand;
};
 
class OutdoorPositionAllocator : public PositionAllocator
{
  public:
    OutdoorPositionAllocator();
 
    static TypeId GetTypeId();
 
    // inherited from PositionAllocator
    Vector GetNext() const override;
 
    void SetX(Ptr<RandomVariableStream> x);
    void SetY(Ptr<RandomVariableStream> y);
    void SetZ(Ptr<RandomVariableStream> z);
 
    int64_t AssignStreams(int64_t stream) override;
 
  private:
    Ptr<RandomVariableStream> m_x; 
    Ptr<RandomVariableStream> m_y; 
    Ptr<RandomVariableStream> m_z; 
 
    uint32_t m_maxAttempts; 
};
 
class RandomRoomPositionAllocator : public PositionAllocator
{
  public:
    RandomRoomPositionAllocator();
 
    static TypeId GetTypeId();
 
    // inherited from PositionAllocator
    Vector GetNext() const override;
 
    int64_t AssignStreams(int64_t stream) override;
 
  private:
    struct RoomInfo
    {
        Ptr<Building> b; 
        uint32_t roomx;  
        uint32_t roomy;  
        uint32_t floor;  
    };
 
    mutable std::vector<RoomInfo> m_roomListWithoutReplacement; 
 
    Ptr<UniformRandomVariable> m_rand;
};
 
class SameRoomPositionAllocator : public PositionAllocator
{
  public:
    SameRoomPositionAllocator();
 
    SameRoomPositionAllocator(NodeContainer c);
 
    static TypeId GetTypeId();
 
    // inherited from PositionAllocator
    Vector GetNext() const override;
 
    int64_t AssignStreams(int64_t) override;
 
  private:
    NodeContainer m_nodes;                    
    mutable NodeContainer::Iterator m_nodeIt; 
 
    Ptr<UniformRandomVariable> m_rand;
};
 
class FixedRoomPositionAllocator : public PositionAllocator
{
  public:
    FixedRoomPositionAllocator(uint32_t x, uint32_t y, uint32_t z, Ptr<Building> b);
    static TypeId GetTypeId();
    // inherited from PositionAllocator
    Vector GetNext() const override;
 
    int64_t AssignStreams(int64_t) override;
 
  private:
    uint32_t roomx; 
    uint32_t roomy; 
    uint32_t floor; 
 
    Ptr<Building> bptr; 
 
    Ptr<UniformRandomVariable> m_rand;
};
 
} // namespace ns3
 
#endif /* BUILDING_POSITION_ALLOCATOR_H */