关于选择集的问题??
得到选择集后怎样才能得到一个实体?是用ObjectId通过Transcation在BlockTableRecord里取得吗?
Line l=(Line)trans.GetObject(...,...) SelectionSet polySet = polyRes.Value;
int polyCount = polySet.Count;
Polyline3d poly3line = new Polyline3d();
for (int j = 0; j < polyCount; j++)
{
poly3line = (Polyline3d)trans.GetObject(polySet.ObjectId, OpenMode.ForWrite);
}
希望能帮到忙,哈哈...
学习了,谢谢....... 用transaction的getobject
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