source: sans/USANSReduction/trunk/Put in User Procedures Folder/USANS Procedures v2.21/WriteUSANSData.ipf @ 265

#pragma rtGlobals=1             // Use modern global access method.
#pragma Version=2.20
#pragma IgorVersion=6.0

//////////////
//for writing out data (q-i-s-dum-dum-dum) from the "type" folder
//if fullpath is a complete HD path:filename, no dialog will be presented
//if fullpath is just a filename, the save dialog will be presented (forced if dialog =1)
//lo,hi are an (optional) range of the data[lo,hi] to save (in points)
//if lo=hi=0, all of the data is written out
//
//////// 27 OCT 04
// now writes 6-column data such that the last three columns are the divergence
//  = a constant value, set in Init_MainUSANS()
//
Function WriteUSANSWaves(type,fullpath,lo,hi,dialog)
        String type,fullpath
        Variable lo,hi,dialog           //=1 will present dialog for name
        
        String termStr="\r\n"           //VAX uses only <CR> as terminator, but only CRLF seems to FTP correctly to VAX
        String destStr="",formatStr = "%15.6g %15.6g %15.6g %15.6g %15.6g %15.6g"+termStr
        destStr = "root:"+type
        
        Variable refNum,integer,realval
        
        //*****these waves MUST EXIST, or IGOR Pro will crash, with a type 2 error****
        WAVE qvals =$(destStr + ":Qvals")
        WAVE inten=$(destStr + ":DetCts")
        WAVE sig=$(destStr + ":ErrDetCts")
        
        //check each wave
        If(!(WaveExists(qvals)))
                Abort "qvals DNExist in WriteUSANSWaves()"
        Endif
        If(!(WaveExists(inten)))
                Abort "inten DNExist in WriteUSANSWaves()"
        Endif
        If(!(WaveExists(sig)))
                Abort "sig DNExist in WriteUSANSWaves()"
        Endif
        
        // 27 OCT 04 SRK
        // make a dummy wave to hold the divergence, and write it as the last 3 columns
        // and make the value negative as a flag for the analysis software
        //
        Duplicate/O qvals,dumWave
        NVAR DQv=root:Globals:MainPanel:gDQv
        dumWave = - DQv
        ///
        
        if(dialog)
                Open/D refnum as fullpath               //won't actually open the file
                If(cmpstr(S_filename,"")==0)
                        //user cancel, don't write out a file
                        Close/A
                        Abort "no data file was written"
                Endif
                fullpath = S_filename
        Endif
        
        //write out partial set?
        Duplicate/O qvals,tq,ti,te
        ti=inten
        te=sig
        if( (lo!=hi) && (lo<hi))
                redimension/N=(hi-lo+1) tq,ti,te,dumWave                //lo to hi, inclusive
                tq=qvals[p+lo]
                ti=inten[p+lo]
                te=sig[p+lo]
        endif
        
        //tailor the output given the type of data written out...
        WAVE inten_EMP=$("root:EMP:DetCts")
        String samStr="",empStr="",dateStr="",samLabelStr="",paramStr="",empLevStr="",bkgLevStr=""
        String pkStr=""
        NVAR TransWide = root:Globals:MainPanel:gTransWide
        NVAR TransRock = root:Globals:MainPanel:gTransRock
        NVAR empCts = root:Globals:MainPanel:gEmpCts
        NVAR bkgCts = root:Globals:MainPanel:gBkgCts
        NVAR thick = root:Globals:MainPanel:gThick
        
        strswitch(type)
                case "SAM":             
                        samStr = type +" FILES: "+StringByKey("FILE",note(inten),":",";")
                        empStr = "Uncorrected SAM data"
                        empLevStr = "Uncorrected SAM data"
                        bkgLevStr = "Uncorrected SAM data"
                        paramStr = "Uncorrected SAM data"
                        pkStr += "SAM PEAK ANGLE: "+num2str(QpkFromNote("SAM"))
                        break                                           
                case "EMP":     
                        samStr = type +" FILES: "+StringByKey("FILE",note(inten),":",";")
                        empStr = "Uncorrected EMP data"
                        empLevStr = "Uncorrected EMP data"
                        bkgLevStr = "Uncorrected EMP data"
                        paramStr = "Uncorrected EMP data"
                        pkStr += "EMP PEAK ANGLE: "+num2str(QpkFromNote("EMP"))
                        break
                default:                //"COR" is the default  
                        samStr = type +" FILES: "+StringByKey("FILE",note(inten),":",";")
                        empStr = "EMP FILES: "+StringByKey("FILE",note(inten_EMP),":",";")      
                        empLevStr = "EMP LEVEL: " + num2str(empCts)
                        bkgLevStr = "BKG LEVEL: " + num2str(bkgCts)
                        paramStr = "Ds = "+num2str(thick)+" cm ; "
                        paramStr += "Twide = "+num2Str(TransWide)+" ; "
                        paramStr += "Trock = "+num2str(TransRock)       
                        pkStr += "SAM PEAK ANGLE: "+num2str(QpkFromNote("SAM"))
                        pkStr += " ; EMP PEAK ANGLE: "+num2str(QpkFromNote("EMP"))                              
        endswitch
        
        //these strings are always the same
        dateStr="CREATED: "+date()+" at  "+time()
        samLabelStr ="LABEL: "+StringByKey("LABEL",note(inten),":",";") 
        
        //actually open the file
        Open refNum as fullpath
        
        fprintf refnum,"%s"+termStr,samStr
        fprintf refnum,"%s"+termStr,dateStr
        fprintf refnum,"%s"+termStr,samLabelStr
        fprintf refnum,"%s"+termStr,empStr
        fprintf refnum,"%s"+termStr,paramStr
        fprintf refnum,"%s"+termStr,pkStr
        fprintf refnum,"%s"+termStr,empLevStr + " ; "+bkglevStr
        
        //
        wfprintf refnum, formatStr, tq,ti,te,dumWave,dumWave,dumWave
        
        Close refnum
        
        Killwaves/Z ti,tq,te,dumWave
        
        Return(0)
End


// convert "old" 3-column .cor files to "new" 6-column files
// Append the suffix="_6col.cor" to the new data files
//
// these "old" files will all have dQv = 0.037 (1/A) to match the 
// absolute scaling constant. "New" files written Nov 2004 or later 
// will have the appropriate values of dQv and scaling, as set in
// the initialization routines.
//
// files were written out in the style above, 7 header lines, then the data
//
Function Convert3ColTo6Col()
        
        String termStr="\r\n"           //VAX uses only <CR> as terminator, but only CRLF seems to FTP correctly to VAX
        String formatStr = "%15.6g %15.6g %15.6g %15.6g %15.6g %15.6g"+termStr
        String newFName="",suffix="_6col.cor",fullpath=""
        
        Variable refNum_old,refnum_new,integer,realval
        
        // 08 NOV 04 SRK
        Variable ii,dQv = -0.037                //hard-wired value for divergence (pre- NOV 2004 value)
        ///
        
        Open/R/D/M="Select the 3-column data file" refnum_old           //won't actually open the file
        If(cmpstr(S_filename,"")==0)
                //user cancel, don't write out a file
                Close/A
                Abort "no data file was written"
        Endif
        fullpath = S_filename
        newFname = fullpath[0,strlen(fullpath)-5]+suffix
        Print fullpath
        Print newFname
        
        String tmpStr
        String extraStr=""
        sprintf extraStr,"%15.6g %15.6g %15.6g",dQv,dQv,dQv
        extraStr += termStr
        //actually open each of the files
        Open/R refNum_old as fullpath
        Open refNum_new as newFname
        
        //7 header lines
        for(ii=0;ii<7;ii+=1)
                FReadLine refNum_old, tmpStr            //returns only CR
                fprintf refnum_new,tmpStr+"\n"          // add LF so file has CRLF
        endfor
        
        do
                FReadLine refNum_old, tmpStr
                if(strlen(tmpStr)==0)
                        break
                endif
                fprintf refnum_new,tmpStr[0,strlen(tmpStr)-2]+extraStr
        while(1)
        
        Close refnum_old
        Close refnum_new
                
        Return(0)
End