AutoCAD.NET API2018二次开发第十五章_autocad2018 net开发不支持 interop

合并选择集，设置过滤器条件 选择线是红色 0图层，在过滤中使用关系运行，删除未使用的图层，复制图形对象，偏移多段线，旋转多段线

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

//运行时
using Autodesk.AutoCAD.Runtime;
//数据库
using Autodesk.AutoCAD.DatabaseServices;
//应用程序服务
using Autodesk.AutoCAD.ApplicationServices;
//几何
using Autodesk.AutoCAD.Geometry;
using Autodesk.AutoCAD.Interop;
using Autodesk.AutoCAD.Interop.Common;
//编辑输入
using Autodesk.AutoCAD.EditorInput;

namespace AutoDemo19
{
    public class Class1
    {
        //合并选择集 
        [CommandMethod("MergeSS")]
        public static void MergeSS()
        {
            //当前文档编辑器
            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
            //选择图形对象
            PromptSelectionResult psr;
            //获得选择结果
            psr = ed.GetSelection();
            SelectionSet ss;
            //对象集合
            ObjectIdCollection oiC = new ObjectIdCollection();
            //是否选中图形
            if (psr.Status == PromptStatus.OK)
            {
                //获得选择集
                ss = psr.Value;
                //选择图形放入集合
                oiC = new ObjectIdCollection(ss.GetObjectIds());

            }

            psr = ed.GetSelection();

            SelectionSet ss2;
            //是否有选中图形
            if (psr.Status == PromptStatus.OK)
            {
                //选中结果
                ss2 = psr.Value;
                //当前选中的个数是否为0
                if (oiC.Count == 0)
                {
                    oiC = new ObjectIdCollection(ss2.GetObjectIds());
                }
                else
                {
                    foreach (ObjectId oi in ss2.GetObjectIds())
                    {
                        oiC.Add(oi);
                    }

                }
            }

            Application.ShowAlertDialog("合并后的选择集的图形个数是：" + oiC.Count.ToString());
        }


        //设置过滤器条件 选择线是红色 0层
        [CommandMethod("FilterS")]
        public static void FilterS()
        {
            //或者编辑框
            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
            //声明数组 过滤器
            TypedValue[] tv = new TypedValue[3];
            //过滤条件
            //颜色为红色
            tv.SetValue(new TypedValue((int)DxfCode.Color, 1), 0);
            //图形类型为直线
            tv.SetValue(new TypedValue((int)DxfCode.Start, "LINE"), 1);
            //图层为0
            tv.SetValue(new TypedValue((int)DxfCode.LayerName, "0"), 2);

            //选择器
            SelectionFilter sf = new SelectionFilter(tv);
            //选择的结果
            PromptSelectionResult psr = ed.SelectAll(sf);
            //判断是否被选中
            if (psr.Status == PromptStatus.OK)
            {
                //选中的value
                SelectionSet ss = psr.Value;
                //选中的个数
                Application.ShowAlertDialog("被选中的图形的个数是：" + ss.Count.ToString());
            }
            else Application.ShowAlertDialog("没有图形被选中！！");

        }


        //在过滤中使用关系运行
        [CommandMethod("GXYS")]
        public static void GXYS()
        {
            //编辑框
            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
            //声明数组 过滤器
            TypedValue[] tv = new TypedValue[3];
            //过滤条件
            
            //图形类型为圆
            tv.SetValue(new TypedValue((int)DxfCode.Start, "CIRCLE"), 0);
           
            tv.SetValue(new TypedValue((int)DxfCode.Operator, ">="), 1);

            Point3d p = new Point3d(0, 0, 0);

            //圆心坐标值大于0
            tv.SetValue(new TypedValue(10,p), 2);

            //选择器
            SelectionFilter sf = new SelectionFilter(tv);
            //选择的结果
            PromptSelectionResult psr = ed.SelectAll(sf);
            //判断是否被选中
            if (psr.Status == PromptStatus.OK)
            {
                //选中的value
                SelectionSet ss = psr.Value;
                //选中的个数
                Application.ShowAlertDialog("被选中的图形的个数是：" + ss.Count.ToString());
            }
            else Application.ShowAlertDialog("没有图形被选中！！");

        }


        //删除未使用的图层
        [CommandMethod("SCTC")]
        public static void SCTC()
        {
            //获取当前文档
            Document acDoc = Application.DocumentManager.MdiActiveDocument;
            //获取数据库
            Database acDB = acDoc.Database;

            //事务管理器
            using (Transaction acTran = acDB.TransactionManager.StartTransaction())
            {

                //获取图层
                LayerTable acLT = acTran.GetObject(acDB.LayerTableId, OpenMode.ForRead) as LayerTable;
                acDoc.Editor.WriteMessage(acLT.ToString());
                //集合
                ObjectIdCollection oic = new ObjectIdCollection();
                foreach (ObjectId oi in acLT)
                {
                    oic.Add(oi);
                    acDoc.Editor.WriteMessage("\n第一次循环"+oi.ToString());
                }

                //清除 查询那些图层没有画图 则可以成清除对象
                acDB.Purge(oic);


                foreach (ObjectId oi in oic)
                {
                    acDoc.Editor.WriteMessage("\n第二次循环" + oi.ToString());
                    //图层对象
                    SymbolTableRecord str = acTran.GetObject(oi, OpenMode.ForWrite) as SymbolTableRecord;

                    try
                    {
                        //实际删除
                        str.Erase();
                    }
                    catch(Autodesk.AutoCAD.Runtime.Exception ex)
                    {
                        Application.ShowAlertDialog(ex.Message);
                    }
                }
                acTran.Commit();

            }

        }


        //复制图形对象
        [CommandMethod("CopyC")]
        public static void CopyC()
        {
            //获取当前文档
            Document acDoc = Application.DocumentManager.MdiActiveDocument;
            //获取数据库
            Database acDB = acDoc.Database;

            //事务管理器
            using (Transaction acTran = acDB.TransactionManager.StartTransaction())
            {
                //块表
                BlockTable acbt = acTran.GetObject(acDB.BlockTableId, OpenMode.ForRead) as BlockTable;
                //块表记录 打开模型空间
                BlockTableRecord acbtr = acTran.GetObject(acbt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;

                using (Circle c = new Circle())
                {
                    //定义园
                    c.Center = new Point3d(0, 0, 0);
                    //半径
                    c.Radius = 10;
                    //颜色
                    c.ColorIndex = 3;
                    acbtr.AppendEntity(c);
                    acTran.AddNewlyCreatedDBObject(c, true);
                    //拷贝
                    using (Circle c2 = c.Clone() as Circle)
                    {
                        //定义园
                        c2.Center = new Point3d(0, 0, 0);
                        //半径
                        c2.Radius = 5;
                        //颜色
                        c2.ColorIndex = 3;
                        acbtr.AppendEntity(c2);
                        acTran.AddNewlyCreatedDBObject(c2, true);
                    }
                }
                acTran.Commit();
            }

        }

        //偏移多段线
        [CommandMethod("PYDX")]
        public static void PYDX()
        {
            //获取当前文档
            Document acDoc = Application.DocumentManager.MdiActiveDocument;
            //获取数据库
            Database acDB = acDoc.Database;

            //事务管理器
            using (Transaction acTran = acDB.TransactionManager.StartTransaction())
            {
                //块表
                BlockTable acbt = acTran.GetObject(acDB.BlockTableId, OpenMode.ForRead) as BlockTable;
                //块表记录 打开模型空间
                BlockTableRecord acbtr = acTran.GetObject(acbt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;


                Point2d p2d1 = new Point2d(0, 0);
                Point2d p2d2 = new Point2d(10, 0);
                Point2d p2d3 = new Point2d(10, 5);
                Point2d p2d4 = new Point2d(20, 10);
                //声明多段线
                Polyline acpl = new Polyline();
                // 五个参数  索引  定点坐标  顶点突出值  顶点起始宽度 和 高度
                acpl.AddVertexAt(0, p2d1, 0, 0, 0);
                acpl.AddVertexAt(1, p2d2, 0, 0, 0);
                acpl.AddVertexAt(2, p2d3, 0, 0, 0);
                acpl.AddVertexAt(3, p2d4, 0, 0, 0);

                acbtr.AppendEntity(acpl);
                acTran.AddNewlyCreatedDBObject(acpl, true);

                //像左边偏移
                DBObjectCollection dc =  acpl.GetOffsetCurves(-1);

                foreach (Entity oid in dc)
                {
                    oid.ColorIndex = 3;
                    acbtr.AppendEntity(oid);
                    acTran.AddNewlyCreatedDBObject(oid, true);
                }


                acTran.Commit();
            }

        }


        //旋转多段线
        [CommandMethod("XZDX")]
        public static void XZDX()
        {
            //获取当前文档
            Document acDoc = Application.DocumentManager.MdiActiveDocument;
            //获取数据库
            Database acDB = acDoc.Database;

            //事务管理器
            using (Transaction acTran = acDB.TransactionManager.StartTransaction())
            {
                //块表
                BlockTable acbt = acTran.GetObject(acDB.BlockTableId, OpenMode.ForRead) as BlockTable;
                //块表记录 打开模型空间
                BlockTableRecord acbtr = acTran.GetObject(acbt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;


                Point2d p2d1 = new Point2d(0, 0);
                Point2d p2d2 = new Point2d(10, 0);
                Point2d p2d3 = new Point2d(10, 5);
                Point2d p2d4 = new Point2d(20, 10);
                //声明多段线
                Polyline acpl = new Polyline();
                // 五个参数  索引  定点坐标  顶点突出值  顶点起始宽度 和 高度
                acpl.AddVertexAt(0, p2d1, 0, 0, 0);
                acpl.AddVertexAt(1, p2d2, 0, 0, 0);
                acpl.AddVertexAt(2, p2d3, 0, 0, 0);
                acpl.AddVertexAt(3, p2d4, 0, 0, 0);

                acbtr.AppendEntity(acpl);
                acTran.AddNewlyCreatedDBObject(acpl, true);


                Polyline acpl2 = acpl.Clone() as Polyline;

                acpl2.ColorIndex = 3;

                //获取当前文档的坐标系 定义三维矩阵
                Matrix3d m3d = acDoc.Editor.CurrentUserCoordinateSystem;
                //定义三维坐标系 == 三维矩阵的坐标系
                CoordinateSystem3d cs3 = m3d.CoordinateSystem3d;
                //三维矩阵 == 定义旋转方法 （旋转角度 旋转轴（Z轴） 旋转的基点）
                Matrix3d mat = Matrix3d.Rotation(1.57, cs3.Zaxis, new Point3d(0, 0, 0));
                //实现旋转操作
                acpl2.TransformBy(mat);

                acbtr.AppendEntity(acpl2);
                acTran.AddNewlyCreatedDBObject(acpl2, true);

                acTran.Commit();
            }

        }



    }
}

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