public PositionSetEditSet getRandomPositionSet(int pointNum)
{
unchecked
{
int seed = (int)DateTime.Now.Ticks;
this.pointNum = pointNum;
LaplaceDistribution distributionX = new LaplaceDistribution(new StandardGenerator(seed++));
distributionX.Alpha = X_Alpha;
LaplaceDistribution distributionY = new LaplaceDistribution(new StandardGenerator(seed++));
distributionY.Alpha = Y_Alpha;
for (int i = 0; i < clusterPointNum; i++)
{
distributionX.Mu = RandomMaker.RapidBetween(minMu, maxMu);
distributionY.Mu = RandomMaker.RapidBetween(minMu, maxMu);
RandomPositionSet randomPositionSet =
new RandomPositionSet((int)(pointNum / clusterPointNum), 1000, distributionX, distributionY);
positionSetEditSet.AddPositionSet(randomPositionSet);
}
}
return(positionSetEditSet);
}
//产生一个随机点
KD2DPoint getRandomPoint()
{
//return new KD2DPoint(random.Next(mapWidth - 1), random.Next(mapHeight - 1));
return(new KD2DPoint(RandomMaker.RapidBetween(minX, maxX), RandomMaker.RapidBetween(minY, maxY)));
}
public IPosition Get()
{
return(new Position_Point(RandomMaker.RapidBetween(minX, maxX),
RandomMaker.RapidBetween(minY, maxY)));
}
//产生一个随机点
KD2DPoint getRandomPoint(int mapWidth, int mapHeight)
{
//return new KD2DPoint(random.Next(mapWidth - 1), random.Next(mapHeight - 1));
return(new KD2DPoint(RandomMaker.RapidBetween(0.0f, mapWidth - 1.0f), RandomMaker.RapidBetween(0.0f, mapHeight - 1.0f)));
}