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User Manual, Developers Guide and API Documentation |
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00001 /******************************************************************************* 00002 * This file is part of openWNS (open Wireless Network Simulator) 00003 * _____________________________________________________________________________ 00004 * 00005 * Copyright (C) 2004-2007 00006 * Chair of Communication Networks (ComNets) 00007 * Kopernikusstr. 5, D-52074 Aachen, Germany 00008 * phone: ++49-241-80-27910, 00009 * fax: ++49-241-80-22242 00010 * email: info@openwns.org 00011 * www: http://www.openwns.org 00012 * _____________________________________________________________________________ 00013 * 00014 * openWNS is free software; you can redistribute it and/or modify it under the 00015 * terms of the GNU Lesser General Public License version 2 as published by the 00016 * Free Software Foundation; 00017 * 00018 * openWNS is distributed in the hope that it will be useful, but WITHOUT ANY 00019 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 00020 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00021 * details. 00022 * 00023 * You should have received a copy of the GNU Lesser General Public License 00024 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00025 * 00026 ******************************************************************************/ 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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