Perform the attribution of links for a topology in respect with the Locality approach.
[ta,he]=MobilityLocality(nodx,nody,dmax)
x-coordinates vector.
y-coordinates vector.
locality radius.
links tail vector.
links head vector.
MobilityLocality aims to perform the attribution of links for a topology in respect with the Locality approach.
2 nodes are connected together if they are separated by a distance shorter than the locality radius R=dmax.
scf(1);//creation of a graphic window clf(1); f=gcf(); f.figure_name='MANET' ; f.pixmap='on'; //set the pixmap mode //creation of the network boundaries plot2d(0,0,-1,"011"," ",style=5,rect=[0,0,1000,1000]); xgrid; //simulation scenario r=10;//display radius of moving nodes rf=15;//display radius of fixed nodes rs=20;//display radius of the moving nodes belonging to the connection under studies n=50;//quantity of moving nodes nf=5;//quantity of fixed nodes [ndep,nfin]=MobilityRandom_i_j_nf(n,nf);//connection extremal nodes L=1000;//network square area side ts=20;//maximum time break vm=20;//maximum speed v=vm*rand(1,n);//velocity Tlim=1000;//simulation duration nodex=L*rand(1,n+nf);//current x-coordinate of all nodes nodey=L*rand(1,n+nf);//current y-coordinate of all nodes destx=L*rand(1,n+nf);//destination x-coordinate of all nodes(not used for fixed nodes) desty=L*rand(1,n+nf);//destination y-coordinate of all nodes(not used for fixed nodes) d=sqrt((nodex-destx).^2+(nodey-desty).^2);//initialization of the distance vector //display the initial state MobilityGraph2Plot(nodex(nf+1:$),nodey(nf+1:$),r,5);//fixed nodes in red (5) MobilityGraph2Plot(nodex(1:nf),nodey(1:nf),rf,2);//fixed nodes in blue (3) show_pixmap();//display f=gcf();//get the figure properties i=ndep-nf;//emission node in purple (6) f.children.children($-1).children(n-i+1).data(3:4)=[rs rs];//node i f.children.children($-1).children(n-i+1).foreground=6;//node i f.children.children($-1).children(n-i+1).background=6;//node i show_pixmap();//display [nodx,nody]=MobilityXYExtraction(f,n,nf);//application of MobilityXYExtraction Tnodes=zeros(1,n);//initialization of breaking time parameters Tmax=100;//maximal waiting time dmax=180;//Locality radius for the links attribution [ta,he]=MobilityLocality(nodx,nody,dmax);//application of MobilityLocality ta he | ![]() | ![]() |