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Collision_domain(engine).js
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Collision_domain(engine).js
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import{list_switches, Switch, create_switch} from "./Switch.js";
import {list_devices, End_device} from './Device.js';
import {list_hubs, Hub} from './Hub.js';
import {list_bridges, Bridge} from './Bridge.js';
import {switch_to_switch} from './make_connections.js'
export var vis = [];
for(var i = 0; i < 1100; i++)
{
vis.push("-1");
}
export function calculate_CD()
{
if(list_switches.length == 1)
{
return 1;
}
if(arguments[0] == "-1")
{
return 0;
}
if(arguments[0] >= 100 && arguments[0] < 1000)
{
return 1;
}
if(arguments[0] >= 1000 && vis[arguments[0]] != "-1")
{
return 0;
}
if(arguments[0] >= 1000)
{
var sum = 0;
vis[arguments[0]] = 1;
for(var i = 0; i < list_switches[arguments[0] - 999].ports.length; i++)
{
sum += calculate_CD(list_switches[arguments[0] - 999].ports[i]);
}
return sum;
}
else
{
return 1;
}
}