public static RayHelper getInstance()
{
if (instance == null)
{
lock (syncRoot)
{
if (instance == null)
{
instance = new RayHelper();
tbDTgrids = new HashSet <string>();
getGrids1();
}
}
}
return(instance);
}
public static RayHelper getInstance(int CI, double radius)
{
if (instance == null)
{
lock (syncRoot)
{
if (instance == null)
{
instance = new RayHelper();
tbDTgrids = new HashSet <string>();
getGridsForACell(CI, radius);
}
}
}
return(instance);
}
//用于每次生成一个小区的路测数据后，清空路测栅格实例，jinhj
public static void clearInstance()
{
instance = null;
tbDTgrids.Clear();
}