CAD二次开发获取当前视角范围内对象
作者:互联网
1 private List<Curve> GetCurveFromView() { 2 List<Curve> curves = new List<Curve>(); 3 ViewTableRecord viewTableRecord = ed.GetCurrentView(); 4 double w = viewTableRecord.Width; 5 double h = viewTableRecord.Height; 6 Point2d point = viewTableRecord.CenterPoint; 7 Point3d P1 = new Point3d(point.X - w / 2, point.Y - h / 2, 0); 8 Point3d P2 = new Point3d(point.X + w / 2, point.Y + h / 2, 0); 9 PromptSelectionResult promptSelectionResult = ed.SelectCrossingWindow(P1, P2); 10 if (promptSelectionResult.Status == PromptStatus.OK) 11 { 12 ObjectId[] objectIds = promptSelectionResult.Value.GetObjectIds(); 13 using (Transaction trans = doc.TransactionManager.StartTransaction()) 14 { 15 foreach (ObjectId objectId in objectIds) 16 { 17 Curve curve = trans.GetObject(objectId, OpenMode.ForRead) as Curve; 18 if (curve != null) { 19 curves.Add(curve); 20 } 21 } 22 } 23 } 24 25 return curves; 26 }
标签:viewTableRecord,视角,point,List,promptSelectionResult,二次开发,new,Point3d,CAD 来源: https://www.cnblogs.com/chenshuangjian/p/15958230.html