Exemplo n.º 1
0
int main(int argc, char* argv[])
{
    // parse arguments
    const char* optstring = "o:i:l:h";

    static struct option longOptions[] =
    {
        {"output", required_argument, NULL, 'o' },
        {"image", required_argument, NULL, 'i' },
        {"lines", required_argument, NULL, 'l' },
        {"help", no_argument, NULL, 'h' },
        0
    };

    UIntSet cmdlineImages;
    int c;
    int optionIndex = 0;
    int nrLines = 5;
    string output;
    while ((c = getopt_long (argc, argv, optstring, longOptions,&optionIndex)) != -1)
    {
        switch (c)
        {
            case 'o':
                output = optarg;
                break;
            case 'h':
                usage(argv[0]);
                return 0;
            case 'i':
                {
                    int imgNr=atoi(optarg);
                    if((imgNr==0) && (strcmp(optarg,"0")!=0))
                    {
                        cerr << "Could not parse image number.";
                        return 1;
                    };
                    cmdlineImages.insert(imgNr);
                };
                break;
            case 'l':
                nrLines=atoi(optarg);
                if(nrLines<1)
                {
                    cerr << "Could not parse number of lines.";
                    return 1;
                };
                break;
            case ':':
                cerr <<"Option " << longOptions[optionIndex].name << " requires a number" << endl;
                return 1;
                break;
            case '?':
                break;
            default:
                abort ();
        }
    }

    if (argc - optind != 1)
    {
        cout << "Warning: " << argv[0] << " can only work on one project file at one time" << endl << endl;
        usage(argv[0]);
        return 1;
    };

    string input=argv[optind];
    // read panorama
    Panorama pano;
    ifstream prjfile(input.c_str());
    if (!prjfile.good())
    {
        cerr << "could not open script : " << input << endl;
        return 1;
    }
    pano.setFilePrefix(hugin_utils::getPathPrefix(input));
    DocumentData::ReadWriteError err = pano.readData(prjfile);
    if (err != DocumentData::SUCCESSFUL)
    {
        cerr << "error while parsing panos tool script: " << input << endl;
        cerr << "DocumentData::ReadWriteError code: " << err << endl;
        return 1;
    }

    if(pano.getNrOfImages()==0)
    {
        cerr << "error: project file does not contains any image" << endl;
        cerr << "aborting processing" << endl;
        return 1;
    };

    std::vector<size_t> imagesToProcess;
    if(cmdlineImages.size()==0)
    {
        //no image given, process all
        for(size_t i=0;i<pano.getNrOfImages();i++)
        {
            imagesToProcess.push_back(i);
        };
    }
    else
    {
        //check, if given image numbers are valid
        for(UIntSet::const_iterator it=cmdlineImages.begin();it!=cmdlineImages.end();it++)
        {
            if((*it)>=0 && (*it)<pano.getNrOfImages())
            {
                imagesToProcess.push_back(*it);
            };
        };
    };

    if(imagesToProcess.size()==0)
    {
        cerr << "No image to process found" << endl << "Stopping processing" << endl;
        return 1;
    };

    PT_setProgressFcn(ptProgress);
    PT_setInfoDlgFcn(ptinfoDlg);

    cout << argv[0] << " is searching for vertical lines" << endl;
#if _WINDOWS
    //multi threading of image loading results sometime in a race condition
    //try to prevent this by initialisation of codecManager before
    //running multi threading part
    std::string s=vigra::impexListExtensions();
#endif
#ifdef HAS_PPL
    size_t nrCPS=pano.getNrOfCtrlPoints();
    Concurrency::parallel_for<size_t>(0,imagesToProcess.size(),[&pano,imagesToProcess,nrLines](size_t i)
#else
    for(size_t i=0;i<imagesToProcess.size();i++)
#endif
    {
        unsigned int imgNr=imagesToProcess[i];
        cout << "Working on image " << pano.getImage(imgNr).getFilename() << endl;
        // now load and process all images
        vigra::ImageImportInfo info(pano.getImage(imgNr).getFilename().c_str());
        HuginBase::CPVector foundLines;
        if(info.isGrayscale())
        {
            foundLines=LoadGrayImageAndFindLines(info, pano, imgNr, nrLines);
        }
        else
        {
            if(info.isColor())
            {
                //colour images
                foundLines=LoadImageAndFindLines(info, pano, imgNr, nrLines);
            }
            else
            {
                std::cerr << "Image " << pano.getImage(imgNr).getFilename().c_str() << " has " 
                    << info.numBands() << " channels." << std::endl
                    << "Linefind works only with grayscale or color images." << std::endl
                    << "Skipping image." << std::endl;
            };
        };
#ifndef HAS_PPL
        cout << "Found " << foundLines.size() << " vertical lines" << endl;
#endif
        if(foundLines.size()>0)
        {
            for(CPVector::const_iterator cpIt=foundLines.begin(); cpIt!=foundLines.end(); cpIt++)
            {
                pano.addCtrlPoint(*cpIt);
            };
        };
    }
#ifdef HAS_PPL
    );