C# CAD二次开发（三） 绘制多段线 - shilvyan

时间：2024-02-23 14:27:52
C# CAD二次开发（三） 绘制多段线 
 1 /// <summary>
 2         /// 绘制断面方向     多段线
 3         /// </summary>
 4         /// <param name="polylineStartPoint"></param>
 5         /// <param name="polylineEndPoint"></param>
 6         /// <param name="lintypeId"></param>
 7         public Line DrawDMFX(Point3d polylineStartPoint, Point3d polylineEndPoint, ObjectId lintypeId)
 8         {
 9             Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
10             Database db = Autodesk.AutoCAD.DatabaseServices.HostApplicationServices.WorkingDatabase;
11             using (Transaction trans = db.TransactionManager.StartTransaction())
12             {
13                 //获取块表
14                 BlockTable bt = (BlockTable)(trans.GetObject(db.BlockTableId, OpenMode.ForRead));
15 
16                 //获取块表记录-模型空间，三维坐标等
17                 BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
18 
19                 Line l = new Line(polylineStartPoint, polylineEndPoint);
20                 l.LinetypeId = lintypeId;
21                 l.Layer = "dmx";
22                 l.ColorIndex = 7;
23 
24                 //Polyline p = new Polyline();
25                 //p.LinetypeId = lintypeId;
26                 //p.StartPoint = polylineStartPoint;
27                 //p.EndPoint = polylineEndPoint;
28                 //p.Layer = "dmx";
29                 //p.ColorIndex = 256;
30 
31                 btr.AppendEntity(l);
32                 trans.AddNewlyCreatedDBObject(l, true);
33                 trans.Commit();
34                 return l;
35             }
36 
37         }

 

 1  /// <summary>
 2         /// 绘制断面方向 3维多段线
 3         /// </summary>
 4         /// <param name="type"></param>
 5         /// <param name="polylineStartPoint"></param>
 6         /// <param name="polylineEndPoint"></param>
 7         /// <param name="lintypeId"></param>
 8         /// <returns></returns>
 9         public void DrawDMFX(Poly3dType type, Point3d polylineStartPoint, Point3d polylineEndPoint, ObjectId lintypeId)
10         {
11             Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
12             Database db = Autodesk.AutoCAD.DatabaseServices.HostApplicationServices.WorkingDatabase;
13             using (Transaction trans = db.TransactionManager.StartTransaction())
14             {
15                 //获取块表
16                 BlockTable bt = (BlockTable)(trans.GetObject(db.BlockTableId, OpenMode.ForRead));
17 
18                 //获取块表记录-模型空间，三维坐标等
19                 BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
20 
21 
22                 //绘制多段线
23                 type = Poly3dType.SimplePoly;
24                 Point3d[] p3d = new Point3d[2] { polylineStartPoint, polylineEndPoint };
25                 Point3dCollection vertex = new Point3dCollection(p3d);
26                 Polyline3d p = new Polyline3d(type, vertex, false);
27                 
28                 //Polyline p = new Polyline();
29                 //设置线型
30                 p.LinetypeId = lintypeId;
31 
32                 //设置颜色，图层等 
33                 p.ColorIndex = 7;
34                 p.Layer = "dmx";
35                 btr.AppendEntity(p);
36                 trans.AddNewlyCreatedDBObject(p, true);
37                 trans.Commit();
38 
39             }
40 
41         }

 

 

 

posted on 2013-05-09 14:34  shilvyan  阅读(4043)  评论(2)  编辑  收藏  举报

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