locationmanager.h

Go to the documentation of this file.

/*
 * Copyright (c) 2013 - Adjacent Link LLC, Bridgewater, New Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef EMANELOCATIONMANAGER_HEADER_
#define EMANELOCATIONMANAGER_HEADER_

#include "emane/types.h"
#include "emane/events/location.h"

#include "locationinfo.h"

#include <map>

namespace EMANE
{
  class LocationManager
  {
  public:
    LocationManager(NEMId nemId);

    void update(const Events::Locations & locations);
      
    std::pair<LocationInfo,bool> getLocationInfo(NEMId remoteNEMId);

  private:
    using LocationStore = std::map<NEMId,PositionOrientationVelocity>;
    using LocationInfoCache = std::map<NEMId,LocationInfo>;
    NEMId nemId_;
    PositionOrientationVelocity localPOV_;
    LocationStore locationStore_;
    LocationInfoCache locationInfoCache_;
  };
}

#endif // EMANELOCATIONMANAGER_HEADER_