public double[] getspec(NXOpen.Annotations.Dimension dim)//返回一个尺寸的名义值和上下公差，第一个值是名义值，第二个是上公差，第三个是下公差
{
string[] a;
string[] b;
double maindim = 0;
double low = 0;
double up = 0;
double[] final = { 0, 0, 0 };
dim.GetDimensionText(out a, out b);
maindim = double.Parse(a[0]);
up = dim.UpperMetricToleranceValue;
low = dim.LowerMetricToleranceValue;
final[0] = maindim;
final[1] = up;
final[2] = low;
return(final);
}
// private static UI theUI = null;
public static string GetDimensionValue(NXOpen.Annotations.Dimension dimension)
{
try
{
string[] mainTextLines;
string[] dualTextLines;
dimension.GetDimensionText(out mainTextLines, out dualTextLines);
if (mainTextLines.Length > 0)
{
//这里可能包含特殊字符，从中得到连续数字
string num = GetNumberFromString(mainTextLines[0]);
return(num);
}
else
{
return(null);
}
}
catch /* (System.Exception ex)*/
{
throw new Exception("读取尺寸值失败，请手动指定尺寸值");
}
}