2024年5月11日发(作者：ppt素材)

64 }

65

66 bool ok = extractText(fileName);

67 if (ok)

68 return 0;

69 else

70 return 1;

71 }

2、dwg2dxf：将dwg转换为dxf（read/write）

1 bool convertFile(std::string inName, std::string outName, DRW::Version ver, bool binary, bool overwrite){

2 bool badState = false;

3 //verify if input file exist

4 std::ifstream ifs;

5 (inName.c_str(), std::ifstream::in);

6 badState = ();

7 ();

8 if (badState) {

9 std::cout << "Error can't open " << inName << std::endl;

10 return false;

11 }

12 //verify if output file exist

13 std::ifstream ofs;

14 (outName.c_str(), std::ifstream::in);

15 badState = ();

16 ();

17 if (!badState) {

18 if (!overwrite){

19 std::cout << "File " << outName << " already exist, overwrite Y/N ?" << std::endl;

20 int c = getchar();

21 if (c == 'Y' || c=='y')

22 ;

23 else {

24 std::cout << "Cancelled.";

25 return false;

26 }

27 }

28 }

29 //All ok proceed whit conversion

30 //class to store file read:

31 dx_data fData;

32 //First read a dwg or dxf file

33 dx_iface *input = new dx_iface();

34 badState = input->fileImport( inName, &fData );

35 if (!badState) {

36 std::cout << "Error reading file " << inName << std::endl;

37 return false;

38 }

39

40 //And write a dxf file

41 dx_iface *output = new dx_iface();

42 badState = output->fileExport(outName, ver, binary, &fData);

43 delete input;

44 delete output;

45

46 return badState;

47 }