Changeset 680 for sans/Dev/trunk/NCNR_User_Procedures/Reduction/SANS/NCNR_Utils.ipf

Timestamp:

Apr 9, 2010 4:30:03 PM (12 years ago)

Author:

ajj

Message:

• Move determination of next/prev RAW filename to Facility functions (NCNR_Utils.ipf)
• Function added is GetPrevNextRawFile?()

File:

• sans/Dev/trunk/NCNR_User_Procedures/Reduction/SANS/NCNR_Utils.ipf (modified) (1 diff)

sans/Dev/trunk/NCNR_User_Procedures/Reduction/SANS/NCNR_Utils.ipf

@@ -1343 +1343 @@
         return(newList)
 End
+
+// Return the filename that represents the previous or next file.
+// Input is current filename and increment. 
+// Increment should be -1 or 1
+// -1 => previous file
+// 1 => next file
+Function/S GetPrevNextRawFile(curfilename, prevnext)
+        String curfilename
+        Variable prevnext
+
+        String filename
+        
+        //get the run number
+        Variable num = GetRunNumFromFile(curfilename)
+                
+        //find the next specified file by number
+        fileName = FindFileFromRunNumber(num+prevnext)
+
+        if(cmpstr(fileName,"")==0)
+                //null return, do nothing
+                fileName = FindFileFromRunNumber(num)
+        Endif
+
+        print "in FU "+filename
+
+        Return filename
+End