关于sengcommand

roamer2000

            Polyline offsetBox = cutBox.GetOffsetCurves(0.2)[0] as Polyline;
            if (offsetBox.Area < cutBox.Area)
            {
                offsetBox = cutBox.GetOffsetCurves(-0.2)[0] as Polyline;
            }
            Point3d[] p = new Point3d[offsetBox.NumberOfVertices];
            for (int i = 0; i < offsetBox.NumberOfVertices; i++)
            {
                p=new Point3d(offsetBox.GetPoint3dAt(i).X, offsetBox.GetPoint3dAt(i).Y, 0);
            }

            offsetBox.Dispose();
            //裁剪
            acdDoc.SendCommand("TRIM\r");
            acdDoc.SendCommand(cutBox.ObjectId.ToString() + "\r\r");
            for (int i = p.GetLowerBound(0); i <= p.GetUpperBound(0); i++)
            {
                Point3d p1 = p;
                Point3d p2 = new Point3d();
                if (i == p.GetUpperBound(0))
                {
                    p2 = p[0];
                }
                else
                {
                    p2 = p[i + 1];
                }
                acdDoc.SendCommand("f\r");
                acdDoc.SendCommand(p1.X.ToString()+","+p1.Y.ToString() + "\r");
                acdDoc.SendCommand(p2.X.ToString()+","+p2.Y.ToString() + "\r\r");
                //CommandLine.Command("TRIM", cutBox.ObjectId, "", "F", p1, p2, "", "");
            }
            acdDoc.SendCommand("\r");
这段代码中发送坐标会让CAD死机，同样的数据也这样把坐标手工输入就没问题，为什么会这样？

雪山飞狐_lzh

能用代码实现就尽量不要用SendCommand

看看置顶的曲线贴

roamer2000

纠正，经过几天的跟踪调试，发现不是发送坐标引起的，是cutBox.ObjectID.Tostring()这句闹的，谁知道怎么实现向命令行发送实体？

雪山飞狐_lzh

使用曲线类的GetSplitCurves方法可以满足你的要求，不推荐用SendCommand方法

tomcom

看高手出招