NX二次开发 批量导出图纸 合并DWG

NXOpen入口

   class Program
    {
        static void Main(string[] args)
        {
            try
            {
                //Console.ReadKey(true);
                Console.BackgroundColor = ConsoleColor.DarkGray;
                Console.ForegroundColor = ConsoleColor.DarkMagenta;
                Console.Clear();
                Console.Title = "导出CAD图纸";

                string filePath = "";
                foreach (string arg in args)
                {
                    filePath = filePath + arg + " ";
                }
                filePath = filePath.Trim();

                CombineSheetManager manager = string.IsNullOrWhiteSpace(filePath)
                    ? new CombineSheetManager()
                    : new CombineSheetManager(filePath);

               

                manager.Commit();
            }
            catch (System.Exception ex)
            {
                if (!string.IsNullOrWhiteSpace(ex.Source))
                {
                    Console.WriteLine(ex.Source);
                }
                Console.WriteLine(ex);
                
            }
            Console.ReadKey();
        }
    }

主要类：导出 合并

    public class CombineSheetManager : BaseCombineManager, IEnumerable
    {
        private readonly List mList;
        public CombineSheetManager(string filePath)
        {
            var lines = ReadAllLines(filePath).ToList();
            if (lines.Count < 3)
            {
                throw new System.Exception($"工作包文件格式错误。\r\n{filePath}");
            }

            this.BaseDirectory = lines[0];
            this.InputPart = lines[1];
            this.OutputFile = lines[2];

            this.mList = lines.Skip(3).Select(p => new CombineSheet(this, p)).ToList();
            if (this.mList.Count == 0)
            {
                throw new System.Exception($"工作包文件没有指定导出图纸。\r\n{filePath}");
            }
            //赋序号
            int i = 0;
            foreach (var combineSheet in this.mList)
            {
                combineSheet.Id = ++i;
            }
            //查找Root目录
            var rootDir = this.BaseDirectory.GetSubFolder("NXBIN");
            if (rootDir == null || !rootDir.Exists)
            {
                rootDir = this.BaseDirectory.GetSubFolder("UGII");
                if (rootDir == null || !rootDir.Exists)
                {
                    throw new System.Exception($"当前{this.BaseDirectory}程序安装不完整。");
                }
            }
            this.RootDirectory = rootDir;
            //配置表
            var ugTo2dDef = this.CurrentDirectory.GetFile("ugto2d.def");
            this.SettingTable = new SettingTable(ugTo2dDef);
        }

        public CombineSheetManager():this(OpenPackage())
        {
        }

        private static string OpenPackage()
        {
            Console.WriteLine("请输入工作包文件路径：");

           return Console.ReadLine();

            //var openFile = new System.Windows.Forms.OpenFileDialog();
            //openFile.Multiselect = false;
            //openFile.Filter = "Package Files(*.package)|*.package|All Files(*.*)|*.*";
            //openFile.CheckPathExists = true;
            //var result = openFile.ShowDialog();
            //string fileName = "";
            //if (result == System.Windows.Forms.DialogResult.OK)
            //{
            //    fileName = openFile.FileName;
            //}
            //openFile.Dispose();
            //return fileName;
        }

        public FolderPathInfo BaseDirectory { get; }

        public FilePathInfo InputPart { get; set; }

        public FilePathInfo OutputFile { get; set; }

        public FolderPathInfo RootDirectory { get; }

        public SettingTable SettingTable { get; }

        private IEnumerable ReadAllLines(string filePath)
        {
            bool isDeleteFile = true;
            if (string.IsNullOrWhiteSpace(filePath))
            {
                filePath = $"{base.Name}.package";
                isDeleteFile = false;
            }

            if (filePath.IndexOf('\\') < 0)
            {
                filePath = base.CurrentDirectory.GetFile(filePath);
                isDeleteFile = false;
            }

            if (!System.IO.File.Exists(filePath))
            {
                yield break;
            }
            var lines = System.IO.File.ReadAllLines(filePath);
            if (isDeleteFile)
            {
                System.IO.File.Delete(filePath);
            }

            foreach (var line in lines)
            {
                if (string.IsNullOrWhiteSpace(line)) continue;

                if (line.StartsWith("!")||
                    line.StartsWith("#"))
                {
                    continue;
                }

                yield return line;
            }
        }

        public FilePathInfo GetOutputTempFile(string fileName, bool deleteFile = true)
        {
            var filePathInfo = this.OutputFile.Directory.GetFile(fileName);
            if (filePathInfo?.Exists == true)
            {
                if (!deleteFile)
                {
                    filePathInfo.CopyToBak();
                }
                filePathInfo.Delete();
            }
            return filePathInfo;
        }

        public FilePathInfo GetFrameFile(CombineSheet sheet)
        {
            if (sheet == null) return null;

            var folder = this.UserDirectory.GetSubFolder(@"Config\DrawingTemplate");

            if (!string.IsNullOrWhiteSpace(sheet.FrameCategory))
            {
                folder = folder.GetSubFolder(sheet.FrameCategory);
            }

            if (!string.IsNullOrWhiteSpace(sheet.FrameName))
            {
                return folder.GetFile(sheet.FrameName + ".dwg");
            }

            return null;
        }

        public void Commit()
        {
            try
            {
                this.PrintMessage("----------------------------------------------------");
                this.PrintMessage("图纸导出开始：");
                this.OnExport();
                this.PrintMessage("图纸导出完成。");
                this.PrintMessage("");
                this.PrintMessage("----------------------------------------------------");
                this.PrintMessage("图纸合并开始：");
                this.OnCombine();
                this.PrintMessage("图纸合并完成。");
                this.PrintMessage("");
            }
            finally
            {
                OnClearFile();
            }
        }

        private void OnExport()
        {
            var ugTo2dExe = this.BaseDirectory.GetFile(@"UGTO2D\ugto2d.exe");
            var dxfDwgExe = this.BaseDirectory.GetFile(@"DXFDWG\dxfdwg.exe");
            var dxfDwgDefine = this.CurrentDirectory.GetFile("dxfdwg.def");
            if (!dxfDwgDefine.Exists)
            {
                dxfDwgDefine = this.BaseDirectory.GetFile(@"DXFDWG\dxfdwg.def");
            }
            if (!ugTo2dExe.Exists ||
                !dxfDwgExe.Exists ||
                !dxfDwgDefine.Exists)
            {
                throw new System.Exception($"当前{this.BaseDirectory}程序安装不完整。");
            }
            if (this.OutputFile?.Directory?.Exists != true)
            {
                throw new System.Exception($"输出路径不正确。\r\n{this.OutputFile}");
            }
            var logFile = this.OutputFile.ChangeExtension(".log");
            this.SettingTable.InputPartsList = this.InputPart;
            this.SettingTable.LogFile = logFile;

            foreach (CombineSheet combineSheet in this)
            {
                this.PrintMessage($"{combineSheet.PartLayer}->{combineSheet.Name}");
                string name = $"{combineSheet.Id}_2d";
                var tempPart = this.GetOutputTempFile(name + ".prt");
                var defineFile = this.GetOutputTempFile(name + ".def");
                var dwgFile = this.GetOutputTempFile(name + ".dwg");
                combineSheet.DwgPath = dwgFile;

                this.SettingTable.OutputPartsList = tempPart;
                this.SettingTable.DrawingNames = combineSheet.Name;
                this.SettingTable.SaveAs(defineFile);

                var sb = new System.Text.StringBuilder();
                //初始化
                sb.AppendLine($"set UGII_BASE_DIR=\"{this.BaseDirectory}\"");
                sb.AppendLine($"set UGII_ROOT_DIR=\"{this.RootDirectory}\"");
                sb.AppendLine($"pushd \"{this.BaseDirectory}\"");
                sb.AppendLine($"cd \"{this.RootDirectory}\"");
                //转换成2D
                sb.AppendLine($"call \"{ugTo2dExe}\" d=\"{defineFile}\"");
                sb.AppendLine($"del \"{defineFile}\"");
                //转换成dwg
                sb.AppendLine($"call \"{dxfDwgExe}\" i=\"{tempPart}\" o=\"{dwgFile}\" d=\"{dxfDwgDefine}\" l=\"{logFile}\"");
                sb.AppendLine($"del \"{tempPart}\"");
                sb.AppendLine($"del \"{logFile}\"");
                //sb.AppendLine($"del %0");
                sb.AppendLine($"exit");
                //System.IO.File.WriteAllText(this.GetOutputTempFile($"{name}.bat"),sb.ToString());
                try
                {
                    RunCommand(sb.ToString());
                }
                catch (System.Exception ex)
                {
                    this.PrintMessage($"导出图纸遇到异常,----{ex.Message}");
                }
            }


        }

        private void OnCombine()
        {
            //Check AutoCAD
            Type cadType = Type.GetTypeFromProgID("AutoCAD.Application");
            if (cadType == null)
            {
                throw new System.Exception($"没有安装任何AutoCAD软件，图纸无法合并！");
            }

            //用COM创建
            object app = Activator.CreateInstance(cadType);
            //提供5秒的时间用于等待app
            for (int i = 0; i < 50; i++)
            {
                if (app == null)
                    System.Threading.Thread.Sleep(100);
            }
            try
            {
                //new a document
                object document = app.GetProperty("Documents").InvokeMethod("Add");
                
                document.InvokeMethod("SaveAs", new object[] { this.OutputFile.FullPath });
                object modelSpace = document.GetProperty("ModelSpace");

                double x = 0;
                foreach (CombineSheet sheet in this)
                {
                    double[] origin = new double[] { x, 0, 0 };
                    x += (sheet.Length + 10);

                    this.PrintMessage($"->{sheet.Name}");
                    try
                    {
                        if (sheet.DwgPath?.Exists == true)
                        {
                            object blockReference = modelSpace.InvokeMethod("InsertBlock", new object[] { origin, sheet.DwgPath.FullPath, 1, 1, 1, 0 });
                            object objects = blockReference.InvokeMethod("Explode");
                            blockReference.InvokeMethod("Delete", new object[0]);

                            sheet.DwgPath.Delete();
                        }
                        else
                        {
                            this.PrintMessage($"没有找到相应图纸，程序跳过。");
                        }

                        var framePath = this.GetFrameFile(sheet);
                        if (framePath?.Exists == true)
                        {
                            object blockReference = modelSpace.InvokeMethod("InsertBlock", new object[] { origin, framePath.FullPath, sheet.FrameScale, sheet.FrameScale, 1, 0 });
                            try
                            {
                                object objects = blockReference.InvokeMethod("Explode");
                                blockReference.InvokeMethod("Delete", new object[0]);
                            }
                            catch (Exception ex)
                            {
                                //ex.ToString().WriteToLog();
                                ex.Data.Clear();
                            }
                        }
                        else
                        {
                            this.PrintMessage($"没有找到相应CAD图框 {sheet.FrameCategory}\\{sheet.FrameName}");
                        }
                    }
                    catch (System.Exception ex)
                    {
                        this.PrintMessage(ex.ToString());
                    }
                }
                document?.InvokeMethod("Save");
                document?.InvokeMethod("Close");
            }
            finally
            {
                app.InvokeMethod("Quit");
            }
        }

        private void OnClearFile()
        {
            foreach (CombineSheet sheet in this)
            {
                if (sheet?.DwgPath?.Exists == true)
                {
                    sheet.DwgPath.Delete();
                }
            }
        }

        private void PrintMessage(string msg)
        {
            Console.WriteLine($"{msg}");
        }

        private void RunCommand(string args)
        {
            var process = new Process();
            try
            {
                process.StartInfo.FileName = "cmd.exe "; //打开DOS控制平台 
                process.StartInfo.UseShellExecute = false;
                process.StartInfo.CreateNoWindow = true; //是否显示DOS窗口，true代表隐藏;
                process.StartInfo.RedirectStandardInput = true;
                process.StartInfo.RedirectStandardOutput = true;
                process.StartInfo.RedirectStandardError = true;
                process.Start();

                var input = process.StandardInput;//标准输入流 
                var output = process.StandardOutput;//标准输入流 
                var error = process.StandardError;//标准错误流 
                input.AutoFlush = true;
                foreach (var s1 in args.Split(new string[] { System.Environment.NewLine },
                             System.StringSplitOptions.RemoveEmptyEntries))
                {
                    input.WriteLine(s1);
                }
                string s = output.ReadToEnd();//读取执行DOS命令后输出信息 
                string er = error.ReadToEnd().Trim();//读取执行DOS命令后错误信息 
                if (process.HasExited == false)
                {
                    process.Kill();
                    //MessageBox.Show(er);
                }
                else
                {
                    //MessageBox.Show(s);
                }
                input.Close();
                output.Close();
                error.Close();

                if (!string.IsNullOrWhiteSpace(er))
                {
                    throw new System.Exception(er);
                }
            }
            finally
            {
                process.Close();
            }
        }


        public IEnumerator GetEnumerator()
        {
            foreach (var combineSheet in this.mList)
            {
                yield return combineSheet;
            }
        }

        IEnumerator IEnumerable.GetEnumerator()
        {
            return GetEnumerator();
        }
    }

读写配置表

    public class SettingTable:IEnumerable
    {
        private readonly List mList;
        public SettingTable(string filePath)
        {
            this.mList = GetSettingVariables(filePath).ToList();
        }

        public int Count => this.mList.Count;

        public string this[string name]
        {
            get
            {
                foreach (SettingVariable settingVariable in this)
                {
                    if (string.Compare(settingVariable.Name, name,System.StringComparison.OrdinalIgnoreCase) == 0)
                    {
                        return settingVariable.Value;
                    }
                }
                return null;
            }
            set
            {
                foreach (SettingVariable settingVariable in this)
                {
                    if (string.Compare(settingVariable.Name, name, System.StringComparison.OrdinalIgnoreCase) == 0)
                    {
                        settingVariable.Value = value;
                        return;
                    }
                }
                this.mList.Add(new SettingVariable(name,value));
            }
        }

        /// 

        /// 输入part文件路径
        /// 
        public string InputPartsList
        {
            get => this["INPUT_PARTS_LIST"];
            set => this["INPUT_PARTS_LIST"] = value;
        }

        /// 

        /// 输出Part文件路径
        /// 
        public string OutputPartsList
        {
            get => this["OUTPUT_PARTS_LIST"];
            set => this["OUTPUT_PARTS_LIST"] = value;
        }

        /// 

        /// 图纸名称
        /// 
        public string DrawingNames
        {
            get => this["UGI_DRAWING_NAMES"];
            set => this["UGI_DRAWING_NAMES"] = value;
        }

        /// 

        /// 日志文件路径
        /// 
        public string LogFile
        {
            get => this["LOG_FILE"];
            set => this["LOG_FILE"] = value;
        }

        private IEnumerable GetSettingVariables(string filePath)
        {
            if (!System.IO.File.Exists(filePath))
            {
                yield break;
            }

            foreach (var line in System.IO.File.ReadAllLines(filePath))
            {
                if (string.IsNullOrWhiteSpace(line))
                {
                    continue;
                }

                if (line.StartsWith("!") ||
                    line.StartsWith("#"))
                {
                    continue;
                }

                yield return new SettingVariable(line);
            }
        }

        public void SaveAs(string filePath)
        {
            System.IO.File.Exists(filePath);
            var lines = this.Select(p => $"{p}").ToArray();
            System.IO.File.WriteAllLines(filePath,lines);
        }

        public IEnumerator GetEnumerator()
        {
            foreach (var settingVariable in this.mList)
            {
                yield return settingVariable;
            }
        }

        IEnumerator IEnumerable.GetEnumerator()
        {
            return GetEnumerator();
        }
    }

    public class SettingVariable
    {
        public SettingVariable(string name, string value)
        {
            this.Name = name;
            this.Value = value;
        }

        public SettingVariable(string nameAndValue)
        {
            int index = nameAndValue.IndexOf('=');
            if (index < 0)
            {
                this.Name = nameAndValue.Trim();
            }
            else
            {
                this.Name = nameAndValue.Substring(0, index).Trim();
                this.Value = nameAndValue.Substring(index + 1).Trim();
            }
        }

        public string Name { get; }

        public string Value { get; set; }

        public override string ToString()
        {
            var value = $"{this.Value}".Trim();
            //if (value.IndexOf(' ') > 0)
            //{
            //    if (value.StartsWith("\"") && value.EndsWith("\""))
            //    {
            //    }
            //    else
            //    {
            //        value = $"\"{value}\"";
            //    }
            //}
            return $"{this.Name}={value}";
        }
    }