CAD二次开发C#02 AddLine

最新推荐文章于 2024-07-17 06:25:09 发布

泥鳅8

最新推荐文章于 2024-07-17 06:25:09 发布

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分类专栏： C# AutoCAD 文章标签： AutoCAD C# AddLine Line

本文链接：https://blog.youkuaiyun.com/weixin_42585641/article/details/103225256

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画了4条直线，

1、实例化Line类，输入起点和终点参数，坐标点是通过实例化Point3d对象得到。

2、但是直线对象提交到数据表并显示这块没看懂，比较复杂。这里比LISP难理解很多

using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;
using Autodesk.AutoCAD.Runtime;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace cad02AddLine
{
    public class AddLine
    {
        [CommandMethod("addline")]
        public void addline()
        {
        Line line1 = new Line();
        //声明两个坐标对象
        Point3d startpoint = new Point3d(0, 0, 0);
        Point3d endpoint = new Point3d(200, 200, 0);
            line1.StartPoint = startpoint;
            line1.EndPoint = endpoint;
            //声明图形数据库对象
            Document doc = Application.DocumentManager.MdiActiveDocument;
            Database db = doc.Database;