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MapPathloss.cpp

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00014  * openWNS is free software; you can redistribute it and/or modify it under the
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00027 
00028 #include <RISE/scenario/pathloss/MapPathloss.hpp>
00029 
00030 #include <RISE/scenario/scenerymap/SceneryMap.hpp>
00031 #include <RISE/antenna/Antenna.hpp>
00032 #include <RISE/stations/base/base.hpp>
00033 
00034 #include <WNS/pyconfig/View.hpp>
00035 #include <WNS/SmartPtr.hpp>
00036 #include <WNS/PowerRatio.hpp>
00037 #include <WNS/StaticFactoryBroker.hpp>
00038 #include <WNS/isClass.hpp>
00039 
00040 using namespace rise::scenario::pathloss;
00041 
00042 STATIC_FACTORY_BROKER_REGISTER(Map, Pathloss, "Map");
00043 
00044 Map::Map(const wns::pyconfig::View& config)
00045     : DistanceIndependent(config)
00046 {}
00047 
00048 Map::~Map()
00049 {
00050 }
00051 
00052 wns::Ratio Map::calculatePathloss(const antenna::Antenna& source,
00053                   const antenna::Antenna& target,
00054                   const wns::Frequency&) const
00055 {
00056     double x, y;
00057 
00058     const PathlossMap2D* pathlossMap;
00059     const Interpolation2D* interpolatedMap;
00060     if (!source.getStation()->hasPathlossMap()) { 
00061     pathlossMap = &target.getStation()->getPathlossMap();
00062     interpolatedMap = &target.getStation()->getInterpolatedPathlossMap();
00063     x = source.getPosition().getX() / pathlossMap->getResolution(scenerymap::Dim::X);
00064     y = source.getPosition().getY() / pathlossMap->getResolution(scenerymap::Dim::Y);
00065     }
00066     else {
00067     pathlossMap = &source.getStation()->getPathlossMap();
00068     interpolatedMap = &source.getStation()->getInterpolatedPathlossMap();
00069     x = target.getPosition().getX() / pathlossMap->getResolution(scenerymap::Dim::X);
00070     y = target.getPosition().getY() / pathlossMap->getResolution(scenerymap::Dim::Y);
00071     }
00072 
00073     return wns::Ratio::from_dB((*interpolatedMap)[x][y]);
00074 }

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