wireless-channelpa.h
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- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
- /*
- * Copyright (c) 1997 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory and the Daedalus
- * research group at UC Berkeley.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- *
- *
- * Ported from ns-2.29/mac/channel.h by Federico Maguolo, Nicola Baldo and Simone Merlin
- * (SIGNET lab, University of Padova, Department of Information Engineering)
- *
- */
- #ifndef _PAWIRELESSCHANNEL_
- #define _PAWIRELESSCHANNEL_
- #include "channel.h"
- class PAWirelessChannel : public Channel{
- friend class Topography;
- public:
- PAWirelessChannel();
- virtual int command(int argc, const char*const* argv);
- // inline double gethighestAntennaZ() { return highestAntennaZ_; }
- private:
- void sendUp(Packet* p, Phy *txif);
- double get_pdelay(Node* tnode, Node* rnode);
-
- /* For list-keeper, channel keeps list of mobilenodes
- listening on to it */
- int numNodes_;
- MobileNode *xListHead_;
- bool sorted_;
- void addNodeToList(MobileNode *mn);
- void removeNodeFromList(MobileNode *mn);
- void sortLists(void);
- void updateNodesList(class MobileNode *mn, double oldX);
- MobileNode **getAffectedNodes(MobileNode *mn, double radius, int *numAffectedNodes);
-
- protected:
- // CS threshold is no more used to determined affected nodes
- // this is because nodes well below the CS threshold might still provide
- // a non-negligible contribution to interference
- // static double distCST_;
- /**
- * Nodes beyond this distance are not considered for
- * interference calculations. This is useful to reduce
- * computational load in very large multihop topologies
- * It should however be used with caution in order to preserve
- * the correctness of interference calculations.
- * Also remember that the distance metric used for this
- * purpose is the Manhattan distance, not the Euclidean
- * distance.
- */
- double distInterference_;
- // Not needed any more since distInterference_ is explicitly
- // set via tcl in meters.
- // static double highestAntennaZ_;
- // void calcHighestAntennaZ(Phy *tifp);
- };
- #endif