/// <summary>
/// 计算小球的半径
/// 小球的半径的最大值 Rmax = 0.5
/// 此处设置的是均匀随机分布，小球半径符合还可能符合对数正态分布等
/// </summary>
/// <returns></returns>
private double ComputeRandomRadius(RandomType type)
{
//小球的半径是：[0.5-MaxRadiusBias ~ 0.5]*Rmax/0.5
double radius = 0.0;
switch (type)
{
case RandomType.AverageRandomType:
radius = GenerateRandomNumber.AverageRandom(0.5 - MaxRadiusBias, 0.5);
break;
case RandomType.RandomLogNormalType:
//第一批样品30~50um的的参数
double maxD = ActualSampleParameter.ActualSampleParaDict[PackingSystemSetting.ParticleSizeType].MaxDiameter;
double minD = ActualSampleParameter.ActualSampleParaDict[PackingSystemSetting.ParticleSizeType].MinDiameter;
double sigma = ActualSampleParameter.ActualSampleParaDict[PackingSystemSetting.ParticleSizeType].LogSigma;
double miu = ActualSampleParameter.ActualSampleParaDict[PackingSystemSetting.ParticleSizeType].LogMiu;
MaxRadiusBias = (1 - minD / maxD) / 2;
double reso = MaxRadius / (maxD / 2);
radius = GenerateRandomNumber.RandomLogNormal(miu,
sigma,
minD,
maxD) / 2;
radius = radius * reso;
break;
case RandomType.RandomNormalType:
break;
}
return(radius);
}
