該工程為在保存時執行開發的功能，函式入口點ufput，其他還有新建、打開、另存等都可以加入開發的操作，具體看UF_EXIT下的介紹，
用戶出口是一個可選特性，允許你在NX中某些預定義的位置(或出口)自動運行Open C API程式，如果你進入其中一個出口，NX會檢查你是否定義了指向Open C API程式位置的指標，如果定義了指標，NX將運行Open C API程式，指標是一個環境變數，
注意：
一定要設定環境變數指向自己生成的DLL，例如：USER_FILE=E:\workspace\Infore\tcnx_project\application\tcnx_project.dll
1 // Mandatory UF Includes 2 #include <uf.h> 3 #include <uf_object_types.h> 4 #include <uf_draw.h> 5 #include <uf_part.h> 6 7 // Internal+External Includes 8 #include <NXOpen/Annotations.hxx> 9 #include <NXOpen/Assemblies_Component.hxx> 10 #include <NXOpen/Assemblies_ComponentAssembly.hxx> 11 #include <NXOpen/Body.hxx> 12 #include <NXOpen/BodyCollection.hxx> 13 #include <NXOpen/Face.hxx> 14 #include <NXOpen/Line.hxx> 15 #include <NXOpen/NXException.hxx> 16 #include <NXOpen/NXObject.hxx> 17 #include <NXOpen/Part.hxx> 18 #include <NXOpen/PartCollection.hxx> 19 #include <NXOpen/Session.hxx> 20 21 #include <NXOpen/PrintPDFBuilder.hxx> 22 #include <NXOpen/PlotManager.hxx> 23 #include <NXOpen/Drawings_DrawingSheet.hxx> 24 #include <NXOpen/NXObjectManager.hxx> 25 26 // Std C++ Includes 27 #include <iostream> 28 #include <sstream> 29 #include <vector> 30 #include <string> 31 #include <algorithm> 32 #include <tchar.h> 33 #include <atlconv.h> 34 #include <shellapi.h> 35 36 #include <windows.h> 37 #undef CreateDialog 38 #pragma comment(lib,"shell32.lib") 39 40 using namespace NXOpen; 41 using std::string; 42 using std::exception; 43 using std::stringstream; 44 using std::endl; 45 using std::cout; 46 using std::cerr; 47 48 49 //------------------------------------------------------------------------------ 50 // Unload Handler 51 //------------------------------------------------------------------------------ 52 extern "C" DllExport int ufusr_ask_unload() 53 { 54 return (int)NXOpen::Session::LibraryUnloadOptionImmediately;// 除錯用 55 //return (int)NXOpen::Session::LibraryUnloadOptionAtTermination;// 程式發布用 56 //return (int)NXOpen::Session::LibraryUnloadOptionExplicitly; 57 } 58 59 int exportDwg2PDF(double &xDimension, double &yDimension, std::string &waterRemark, tag_t &sheetTAG, std::string &exportPath, bool appendStatus) 60 { 61 try{ 62 if (xDimension < 200 || yDimension < 200 || sheetTAG == NULL_TAG || exportPath.empty() == true) 63 return -1; 64 65 NXOpen::Session *theSession = NXOpen::Session::GetSession(); 66 NXOpen::Part *workPart(theSession->Parts()->Work()); 67 NXOpen::Part *displayPart(theSession->Parts()->Display()); 68 NXOpen::PrintPDFBuilder *printPDFBuilder1; 69 printPDFBuilder1 = workPart->PlotManager()->CreatePrintPdfbuilder(); 70 71 printPDFBuilder1->SetScale(1.0); 72 printPDFBuilder1->SetSize(NXOpen::PrintPDFBuilder::SizeOptionScaleFactor); 73 printPDFBuilder1->SetOutputText(NXOpen::PrintPDFBuilder::OutputTextOptionPolylines); 74 printPDFBuilder1->SetXDimension(xDimension); 75 printPDFBuilder1->SetYDimension(yDimension); 76 printPDFBuilder1->SetColors(NXOpen::PrintPDFBuilder::ColorBlackOnWhite); 77 printPDFBuilder1->SetWidths(NXOpen::PrintPDFBuilder::WidthCustomThreeWidths); 78 printPDFBuilder1->SetRasterImages(true); 79 printPDFBuilder1->SetImageResolution(NXOpen::PrintPDFBuilder::ImageResolutionOptionHigh); 80 printPDFBuilder1->SetAddWatermark(true); 81 printPDFBuilder1->SetWatermark(waterRemark.c_str()); 82 printPDFBuilder1->SetAppend(appendStatus); 83 84 std::vector<NXOpen::NXObject *> sheets1(1); 85 NXOpen::Drawings::DrawingSheet *drawingSheet1(dynamic_cast<NXOpen::Drawings::DrawingSheet *>(NXOpen::NXObjectManager::Get(sheetTAG))); 86 sheets1[0] = drawingSheet1; 87 printPDFBuilder1->SourceBuilder()->SetSheets(sheets1); 88 printPDFBuilder1->SetFilename(exportPath); 89 90 NXOpen::NXObject *nXObject1; 91 nXObject1 = printPDFBuilder1->Commit(); 92 printPDFBuilder1->Destroy(); 93 return 0; 94 } 95 catch (const exception& e2){ 96 UI::GetUI()->NXMessageBox()->Show("Exception", NXOpen::NXMessageBox::DialogTypeError, e2.what()); 97 throw; 98 } 99 } 100 101 int getSheetInfos() 102 { 103 // 獲取顯示部件及圖紙資訊 104 int _errCode = 0; 105 tag_t dispTAG = UF_PART_ask_display_part(); 106 char part_fspec[MAX_FSPEC_BUFSIZE] = { 0 }; 107 if (_errCode = UF_PART_ask_part_name(dispTAG, part_fspec) != 0) return _errCode; 108 109 std::string strPartName(part_fspec); 110 transform(strPartName.begin(), strPartName.end(), strPartName.begin(), ::tolower); 111 if (strPartName.find("dwg") == string::npos) return -1; 112 113 int num_draws = 0; 114 tag_t *drawTAGs = nullptr; 115 if (_errCode = UF_DRAW_ask_drawings(&num_draws, &drawTAGs) != 0) 116 return _errCode; 117 118 string export_path = strPartName.substr(0, strPartName.find_last_of(".")); 119 for (int idx = 0; idx < num_draws; idx++){ 120 // 匯出PDF 121 UF_DRAW_info_t drawInfos; 122 _errCode = UF_DRAW_ask_drawing_info(drawTAGs[0], &drawInfos); 123 double xDimension = drawInfos.size.custom_size[0]; 124 double yDimension = drawInfos.size.custom_size[1]; 125 _errCode = exportDwg2PDF(xDimension, yDimension, string("huangym1\r\n2023-03-25"), drawTAGs[idx], export_path + ".pdf", false); 126 string tempStr(export_path + ".pdf"); 127 128 // 打開PDF 129 USES_CONVERSION; 130 const WCHAR * cLineChar = A2W(tempStr.c_str()); 131 132 SHELLEXECUTEINFO sei; 133 ZeroMemory(&sei, sizeof(SHELLEXECUTEINFO));//使用前最好清空 134 sei.cbSize = sizeof(SHELLEXECUTEINFO);//管理員權限執行cmd，最基本的使用與 ShellExecute 類似 135 sei.lpFile = cLineChar; 136 sei.nShow = SW_SHOW; 137 sei.lpVerb = _T("open"); 138 BOOL bResult = ShellExecuteEx(&sei); 139 if (bResult)//執行成功 140 { 141 if (sei.hProcess)//指定 SEE_MASK_NOCLOSEPROCESS 并其成功執行，則 hProcess 將會回傳執行成功的行程句柄 142 WaitForSingleObject(sei.hProcess, INFINITE);//等待執行完畢 143 } 144 } 145 if (drawTAGs){ 146 UF_free(drawTAGs); 147 drawTAGs = nullptr; 148 } 149 return _errCode; 150 } 151 152 //======================== 153 // 保存操作入口點函式 154 //======================== 155 extern "C" DllExport void ufput() 156 { 157 try{ 158 if (UF_initialize()) return; 159 160 getSheetInfos(); 161 162 UF_terminate(); 163 } 164 catch (const NXException& e1) 165 { 166 UI::GetUI()->NXMessageBox()->Show("NXException", NXOpen::NXMessageBox::DialogTypeError, e1.Message()); 167 } 168 catch (const exception& e2) 169 { 170 UI::GetUI()->NXMessageBox()->Show("Exception", NXOpen::NXMessageBox::DialogTypeError, e2.what()); 171 } 172 catch (...) 173 { 174 UI::GetUI()->NXMessageBox()->Show("Exception", NXOpen::NXMessageBox::DialogTypeError, "Unknown Exception."); 175 } 176 }
GIF動圖展示：
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