cad中繪製一條直線

繪製一條直線

        public void DrawLine(Editor ed, Point3d start, Point3d end)
        {
            try
            {
                double[] startPoint = new double[3] 
                {
                    start.X, start.Y, start.Z
                };
                double[] endPoint = new double[3] 
                {
                    end.X, end.Y, end.Z
                };
                Autodesk.AutoCAD.Interop.IAcadApplication app = (Autodesk.AutoCAD.Interop.IAcadApplication)Application.AcadApplication;
                Autodesk.AutoCAD.Interop.IAcadDocument doc = app.ActiveDocument;
                doc.ModelSpace.AddLine(startPoint, endPoint);
            }
            catch (System.Exception ex)
            {
                ed.WriteMessage(ex.Message);
            }
        }