X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=src%2Fapi%2FBamMultiReader.h;h=27745628cb0f0dabf3c819d2eb659b15aca5a33b;hb=574a2bfb36f7107529e7ccda0f75e70a493460e5;hp=e5fc9c987fb3d1f78be383cd355126205aa2524c;hpb=8077f86ef52bfb08c17430b797c737d217d41cf3;p=bamtools.git

diff --git a/src/api/BamMultiReader.h b/src/api/BamMultiReader.h
index e5fc9c9..2774562 100644
--- a/src/api/BamMultiReader.h
+++ b/src/api/BamMultiReader.h
@@ -2,7 +2,7 @@
 // BamMultiReader.h (c) 2010 Erik Garrison, Derek Barnett
 // Marth Lab, Department of Biology, Boston College
 // ---------------------------------------------------------------------------
-// Last modified: 25 October 2011 (DB)
+// Last modified: 14 January 2013 (DB)
 // ---------------------------------------------------------------------------
 // Convenience class for reading multiple BAM files.
 // ***************************************************************************
@@ -25,6 +25,14 @@ namespace Internal {
 
 class API_EXPORT BamMultiReader {
 
+    // enums
+    public:
+        // possible merge order strategies
+        enum MergeOrder { RoundRobinMerge = 0
+                        , MergeByCoordinate
+                        , MergeByName
+                        };
+
     // constructor / destructor
     public:
         BamMultiReader(void);
@@ -43,6 +51,8 @@ class API_EXPORT BamMultiReader {
         bool CloseFile(const std::string& filename);
         // returns list of filenames for all open BAM files
         const std::vector<std::string> Filenames(void) const;
+        // returns curent merge order strategy
+        BamMultiReader::MergeOrder GetMergeOrder(void) const;
         // returns true if multireader has any open BAM files
         bool HasOpenReaders(void) const;
         // performs random-access jump within current BAM files
@@ -53,6 +63,8 @@ class API_EXPORT BamMultiReader {
         bool OpenFile(const std::string& filename);
         // returns file pointers to beginning of alignments
         bool Rewind(void);
+        // sets an explicit merge order, regardless of the BAM files' SO header tag
+        void SetExplicitMergeOrder(BamMultiReader::MergeOrder order);
         // sets the target region of interest
         bool SetRegion(const BamRegion& region);
         // sets the target region of interest