/// <summary>
/// 如果该点所在的分块已经存在则返回该分块的指针,否则创建该分块并返回该分块的指针
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
//[MethodImplAttribute(MethodImplOptions.Synchronized)]
public IPart_Edit GOCPartRefByPoint(IPosition point)
{
//lock (this)
{
int x, y;
x = ConvertRealValueToPartSequenceX(point.GetX());
y = ConvertRealValueToPartSequenceY(point.GetY());
IPart_Edit queryPart = queryTable.GetPartRef(x, y);
//lock (queryTable)
{
if (queryPart == null)
{
queryPart = queryTable.CreateAndGetPartRef(x, y);
queryPart.SetX(x);
queryPart.SetY(y);
//把引起part被创建的一点设定为该part的代表点.
queryPart.SetDeputyPoint(point);
}
}
return(queryPart);
}
}