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C++ BamMultiReader::GetHeader方法代码示例

本文整理汇总了C++中BamMultiReader::GetHeader方法的典型用法代码示例。如果您正苦于以下问题:C++ BamMultiReader::GetHeader方法的具体用法?C++ BamMultiReader::GetHeader怎么用?C++ BamMultiReader::GetHeader使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BamMultiReader的用法示例。


在下文中一共展示了BamMultiReader::GetHeader方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: runInternal

int FileReader::runInternal()
{
    ogeNameThread("am_FileReader");

    if(!format_specified)
        format = deduceFileFormat();

    if(format == FORMAT_BAM)
    {
        BamMultiReader reader;
        
        if(!reader.Open(filenames)) {
            cerr << "Error opening BAM files." << endl;
            reader.Close();
            return -1;
        }
        
        header = reader.GetHeader();
        references = reader.GetReferenceData();
        open = true;
        
        BamAlignment * al;
        
        while(true)
        {
            if(load_string_data)
                al = reader.GetNextAlignment();
            else
                al = reader.GetNextAlignmentCore();

            if(!al)
                break;
            
            putOutputAlignment(al);
        }
        
        reader.Close();
    } else if(format == FORMAT_SAM) {
        
        vector<SamReader> readers;
        
        SamHeader first_header;

        // before doing any reading, open the files to
        // verify they are the right format, etc.
        for(int i = 0; i < filenames.size(); i++) {
            SamReader reader;
            
            if(!reader.Open(filenames[i])) {
                cerr << "Error opening SAM file: " << filenames[i] << endl;
                return -1;
            }

            if(filenames.size() > 1 && i == 0)
                first_header = header;
            
            // TODO: We can probably find a better way to deal with multiple SAM file headers,
            // but for now we should disallow different headers to avoid issues.
            if(i > 0 && header.ToString() != first_header.ToString())
                cerr << "Warning! SAM input files have different headers." << endl;
            
            reader.Close();
        }

        for(int i = 0; i < filenames.size(); i++) {
            SamReader reader;
            
            if(!reader.Open(filenames[i])) {
                cerr << "Error opening SAM file: " << filenames[i] << endl;
                return -1;
            }
            
            header = reader.GetHeader();
            references = reader.GetReferenceData();
            open = true;
            
            if(filenames.size() > 1 && i == 0)
                first_header = header;

            BamAlignment * al = NULL;
            while(true)
            {
                al = reader.GetNextAlignment();
                
                if(NULL == al)
                    break;
                
                putOutputAlignment(al);
            }

            reader.Close();
        }
    } else {
        cerr << "FileReader couldn't detect file format. Aborting." << endl;
        exit(-1);
        return -1;
    }

    return 0;
}
开发者ID:teju85,项目名称:openge,代码行数:100,代码来源:file_reader.cpp


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