landmark.tcl
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上传日期:2015-12-11
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文件大小:6k
- # -*- Mode:tcl; tcl-indent-level:8; tab-width:8; indent-tabs-mode:t -*-
- #
- # Copyright (c) 1996-1998 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 MASH Research
- # Group at the University of California Berkeley.
- # 4. Neither the name of the University nor of the Research Group 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.
- #
- # $Header: /cvsroot/nsnam/ns-2/tcl/mobility/landmark.tcl,v 1.2 2000/08/30 23:27:51 haoboy Exp $
- # ======================================================================
- # Default Script Options
- # ======================================================================
- Agent/landmark set sport_ 0
- Agent/landmark set dport_ 0
- Agent/landmark set be_random_ 1 ;# Flavor the performance numbers :)
- Agent/landmark set verbose_ 0 ;#
- Agent/landmark set trace_wst_ 0 ;#
- Agent/landmark set debug_ 1
- #Class Agent/DSDV
- set opt(ragent) Agent/landmark
- set opt(pos) NONE ;# Box or NONE
- if { $opt(pos) == "Box" } {
- puts "*** Landmark using Box configuration..."
- }
- # ======================================================================
- Agent instproc init args {
- eval $self next $args
- }
- Agent/landmark instproc init args {
- eval $self next $args
- }
- # ===== Get rid of the warnings in bind ================================
- # ======================================================================
- proc create-landmark-agent { node id tag_dbase } {
- global ns_ ragent_ tracefd opt
- #
- # Create the Routing Agent and attach it to port 255.
- #
- set ragent_($id) [new $opt(ragent)]
- set ragent $ragent_($id)
- # setup address (supports hier-addr) for Landmark agent and mobilenode
- set addr [$node node-addr]
- $ragent addr $addr
- $node addr $addr
-
- $node attach $ragent [Node set rtagent_port_]
- # Add a pointer to node so that agents can get location information
- $ragent node $node
-
- # XXX FIX ME XXX
- # Where's the DSR stuff?
- #$ragent ll-queue [$node get-queue 0] ;# ugly filter-queue hack
- $ns_ at 0.0 "$ragent_($id) start" ;# start updates
- $ns_ at $opt(stop) "$ragent_($id) dumprtab"
- $ns_ at $opt(stop) "$ragent_($id) print-nbrs"
- if {$opt(update-period) > 0} {
- $ragent set-update-period $opt(update-period)
- }
- #
- # Set-up link to global tag database
- #
- $ragent attach-tag-dbase $tag_dbase
- #
- # Drop Target (always on regardless of other tracing)
- #
- set drpT [cmu-trace Drop "RTR" $node]
- $ragent drop-target $drpT
-
- #
- # Log Target
- #
- set T [new Trace/Generic]
- $T target [$ns_ set nullAgent_]
- $T attach $tracefd
- $T set src_ $id
- $ragent tracetarget $T
- }
- proc create-query-agent { node id tag_dbase} {
- global ns_ qryagent_ tracefd opt
- set qryagent_($id) [new Agent/SensorQuery]
- set addr [$node node-addr]
- $qryagent_($id) addr $addr
- $node attach $qryagent_($id) 0
-
- #
- # Set-up link to global tag database
- #
- $qryagent_($id) attach-tag-dbase $tag_dbase
- #
- # Log Target
- #
- set T [new Trace/Generic]
- $T target [$ns_ set nullAgent_]
- $T attach $tracefd
- $T set src_ $id
- $qryagent_($id) tracetarget $T
- }
- proc landmark-create-mobile-node { id tag_dbase } {
- global ns ns_ chan prop topo tracefd opt node_
- global chan prop tracefd topo opt
-
- set ns_ [Simulator instance]
- set node_($id) [new Node/MobileNode]
- set node $node_($id)
- $node random-motion 0 ;# disable random motion
- $node topography $topo
- #
- # This Trace Target is used to log changes in direction
- # and velocity for the mobile node.
- #
- set T [new Trace/Generic]
- $T target [$ns_ set nullAgent_]
- $T attach $tracefd
- $T set src_ $id
- $node log-target $T
- $node add-interface $chan $prop $opt(ll) $opt(mac)
- $opt(ifq) $opt(ifqlen) $opt(netif) $opt(ant)
- #
- # Add notion of energy to node
- #
- if [info exists opt(energymodel)] {
- $node addenergymodel [new $opt(energymodel) $opt(initialenergy)]
- }
- #
- # Create hierarchical landmark routing agent for the Node
- #
- create-landmark-agent $node $id $tag_dbase
- #
- # Create query agent for each sensor node
- #
- create-query-agent $node $id $tag_dbase
- # ============================================================
- if { $opt(pos) == "Box" } {
- #
- # Box Configuration
- #
- set spacing 200
- set maxrow 7
- set col [expr ($id - 1) % $maxrow]
- set row [expr ($id - 1) / $maxrow]
- $node set X_ [expr $col * $spacing]
- $node set Y_ [expr $row * $spacing]
- $node set Z_ 0.0
- $node set speed_ 0.0
- $ns_ at 0.0 "$node_($id) start"
- }
- }