/// <summary>
/// 过滤，如果满足要求，则返回 true。
/// </summary>
/// <param name="val"></param>
/// <param name="referVal"></param>
/// <param name="NumeralCompareOperator"></param>
/// <returns></returns>
public static bool IsSatisfied(double val, double referVal, NumeralCompareOperator NumeralCompareOperator)
{
switch (NumeralCompareOperator)
{
case Geo.NumeralCompareOperator.大于: return(val > referVal);
case Geo.NumeralCompareOperator.大于等于: return(val >= referVal);
case Geo.NumeralCompareOperator.等于: return(val == referVal);
case Geo.NumeralCompareOperator.等于: return(val != referVal);
case Geo.NumeralCompareOperator.小于: return(val < referVal);
case Geo.NumeralCompareOperator.小于等于: return(val <= referVal);
default: return(false);
}
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="referVal"></param>
/// <param name="NumeralCompareOperator"></param>
public NumeralFilter(double referVal, NumeralCompareOperator NumeralCompareOperator)
{
this.ReferVal = referVal;
this.NumeralCompareOperator = NumeralCompareOperator;
}
