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C++ SamRecord::setSequence方法代码示例

本文整理汇总了C++中SamRecord::setSequence方法的典型用法代码示例。如果您正苦于以下问题:C++ SamRecord::setSequence方法的具体用法?C++ SamRecord::setSequence怎么用?C++ SamRecord::setSequence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SamRecord的用法示例。


在下文中一共展示了SamRecord::setSequence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: execute


//.........这里部分代码省略.........

   // Keep reading records until ReadRecord returns false.
   while(samIn.ReadRecord(samHeader, samRecord)) {
     // Successfully read a record from the file, so write it.
     strcpy(seq,samRecord.getSequence());
     strcpy(qual,samRecord.getQuality());

     // Number of bases to trim from the left/right,
     // set based on ignoreStrand flag and strand info.
     int trimLeft = numTrimBaseL;
     int trimRight = numTrimBaseR;
     if(!ignoreStrand)
     {
         if(SamFlag::isReverse(samRecord.getFlag()))
         {
             // We are reversing the reverse reads,
             // so swap the left & right trim counts.
             trimRight = numTrimBaseL;
             trimLeft = numTrimBaseR;
         }
     }

     len = strlen(seq);
     // Do not trim if sequence is '*'
     if ( strcmp(seq, "*") != 0 ) {
       bool qualValue = true;
       if(strcmp(qual, "*") == 0)
       {
           qualValue = false;
       }
       int qualLen = strlen(qual);
       if ( (qualLen != len) && qualValue ) {
         fprintf(stderr,"ERROR: Sequence and Quality have different length\n");
         return(-1);
       }
       if ( len < (trimLeft + trimRight) ) {
         // Read Length is less than the total number of bases to trim,
         // so trim the entire read.
         for(i=0; i < len; ++i) {
           seq[i] = 'N';
           if ( qualValue ) {
             qual[i] = '!';
           }
         }
       }
       else
       {
           // Read Length is larger than the total number of bases to trim,
           // so trim from the left, then from the right.
           for(i=0; i < trimLeft; ++i)
           {
               // Trim the bases from the left.
               seq[i] = 'N';
               if ( qualValue )
               {
                   qual[i] = '!';
               }
           }
           for(i = 0; i < trimRight; i++)
           {
               seq[len-i-1] = 'N';
               if(qualValue)
               {
                   qual[len-i-1] = '!';
               }
           }
       }
       samRecord.setSequence(seq);
       samRecord.setQuality(qual);
     }

     if(!samOut.WriteRecord(samHeader, samRecord)) {
         // Failed to write a record.
       fprintf(stderr, "Failure in writing record %s\n", samOut.GetStatusMessage());
       return(-1);
     }
   }
   
   if(samIn.GetStatus() != SamStatus::NO_MORE_RECS)
   {
      // Failed to read a record.
      fprintf(stderr, "%s\n", samIn.GetStatusMessage());
   }   
   
   std::cerr << std::endl << "Number of records read = " << 
     samIn.GetCurrentRecordCount() << std::endl;
   std::cerr << "Number of records written = " << 
     samOut.GetCurrentRecordCount() << std::endl;

   if(samIn.GetStatus() != SamStatus::NO_MORE_RECS)
   {
     // Failed reading a record.
     return(samIn.GetStatus());
   }

   // Since the reads were successful, return the status based
   samIn.Close();
   samOut.Close();
   return 0;
}
开发者ID:KHP-Informatics,项目名称:bamUtil,代码行数:101,代码来源:TrimBam.cpp


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