package com.well.www.user.xanthian.java.layouts;import java.util.*;import com.well.www.user.xanthian.java.structures.*;import com.well.www.user.xanthian.java.tools.*;import com.well.www.user.xanthian.java.ui.*;public class RandomLayout{  public static void layout  (    double cities[][],    int cityX,    int cityY,    double width,    double height  )  {    MersenneTwister mt = MersenneTwister.getTwister();    double radius = Math.min ( height, width ) / 2.0D;    int numCities = cities.length;    int naturalProblemSize = numCities;    TravellerStatus.setCircumference( 8.0D * radius );    for (int i = 0; i < numCities; ++i)    {      cities[i][cityX] = mt.nextDouble( 0.0D, width );      cities[i][cityY] = mt.nextDouble ( 0.0D, height );    }/*** It is fairly pointless in this case to perturb already random cities,** but this allows for side effects that might someday be put into the** perturbCities routine, as for example to force perturbation prior to** a Delaunay triangulation to reduce colinearity and cocircularity** problems (which again wouldn't be needed here, but, belt and** suspenders rules in programming as elsewhere).*/    TravellerStatus.setExactSolutionIsKnown( false );    TravellerStatus.setExactSolution( -1.0D );    PerturbLayout.layout( cities, cityX, cityY, width, height );  }}