1 files changed, 360 insertions, 0 deletions
diff --git a/noao/digiphot/ptools/pexamine/ptsetup.x b/noao/digiphot/ptools/pexamine/ptsetup.x
new file mode 100644
index 00000000..5a8bc832
--- /dev/null
+++ b/noao/digiphot/ptools/pexamine/ptsetup.x
@@ -0,0 +1,360 @@
+include <error.h>
+include <ctotok.h>
+include "pexamine.h"
+
+# PT_INIT - Initialize the pexamine structure.
+
+pointer procedure pt_init (photcols, usercols, xcol, ycol, xpos, ypos, hcol)
+
+char	photcols[ARB]		# the list of photometry columns
+char	usercols[ARB]		# the list of user columns
+char	xcol[ARB]		# the name of the x column
+char	ycol[ARB]		# the name of the y column
+char	xpos[ARB]		# the name of the x coord column
+char	ypos[ARB]		# the name of the y coord column
+char	hcol[ARB]		# the name of the histogram column
+
+pointer	px
+bool	streq()
+int	strdic()
+
+begin
+	# Preload the daophot and apphot photometry fields.
+	if (streq ("DAOPHOT", photcols) || streq ("daophot", photcols))
+	    call strcpy (PX_DAOCOLS, photcols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+	else if (streq ("APPHOT", photcols) || streq ("apphot", photcols))
+	    call strcpy (PX_APCOLS, photcols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+
+	# Allocate space for the pexamine structure and the column lists.
+	call malloc (px, LEN_PXSTRUCT, TY_STRUCT)
+
+	# Initialize the requested column information.
+	PX_RNPHOT(px) = 0; PX_RNUSER(px) = 0; PX_RNCOLS(px) = 0
+	call malloc (PX_RCOLNAMES(px), PX_SZCOLNAME * (PX_MAXNCOLS + 1),
+	    TY_CHAR)
+	Memc[PX_RCOLNAMES(px)] = EOS
+
+	# Initialize the stored column information.
+	PX_NPHOT(px) = 0; PX_NUSER(px) = 0; PX_NCOLS(px) = 0
+	call malloc (PX_COLNAMES(px), PX_SZCOLNAME * (PX_MAXNCOLS + 1),
+	    TY_CHAR)
+	Memc[PX_COLNAMES(px)] = EOS
+
+	# Decode the column strings. Check that the number of columns
+	# does not exceed the maximum number permitted, by extracting
+	# the column names one by one from the photometry and user column
+	# strings.
+
+	call pt_setnames (px, photcols, usercols)
+
+	# Convert all the input column name specifications to upper case.
+	call strupr (xcol)
+	call strupr (ycol)
+	call strupr (xpos)
+	call strupr (ypos)
+	call strupr (hcol)
+
+	# Decode the x and y columns.
+	if (strdic (xcol, PX_RXCOLNAME(px), PX_SZCOLNAME,
+	    Memc[PX_RCOLNAMES(px)]) <= 0)
+	    call strcpy (xcol, PX_RXCOLNAME(px), PX_SZCOLNAME)
+	if (strdic (ycol, PX_RYCOLNAME(px), PX_SZCOLNAME,
+	    Memc[PX_RCOLNAMES(px)]) <= 0)
+	    call strcpy (ycol, PX_RYCOLNAME(px), PX_SZCOLNAME)
+
+	# Decode the y and y coordinate column names.
+	if (strdic (xpos, PX_RXPOSNAME(px), PX_SZCOLNAME,
+	    Memc[PX_RCOLNAMES(px)]) <= 0)
+	    call strcpy (xpos, PX_RXPOSNAME(px), PX_SZCOLNAME)
+	if (strdic (ypos, PX_RYPOSNAME(px), PX_SZCOLNAME,
+	    Memc[PX_RCOLNAMES(px)]) <= 0)
+	    call strcpy (ypos, PX_RYPOSNAME(px), PX_SZCOLNAME)
+
+	# Decode the histogram column name.
+	if (strdic (hcol, PX_RHCOLNAME(px), PX_SZCOLNAME,
+	    Memc[PX_RCOLNAMES(px)]) <= 0)
+	    call strcpy (hcol, PX_RHCOLNAME(px), PX_SZCOLNAME)
+
+	# Allocate space for the pointers and initialize them to NULL.
+	call malloc (PX_COLPTRS(px), PX_MAXNCOLS, TY_POINTER)
+	call amovki (NULL, Memi[PX_COLPTRS(px)], PX_MAXNCOLS) 
+
+	return (px)
+end
+
+
+# PT_FREE -- Free memory used by the pexamine task.
+
+procedure pt_free (px)
+
+pointer	px
+
+int	i
+
+begin
+	# Free the column lists.
+	if (PX_RCOLNAMES(px) != NULL)
+	    call mfree (PX_RCOLNAMES(px), TY_CHAR)
+	if (PX_COLNAMES(px) != NULL)
+	    call mfree (PX_COLNAMES(px), TY_CHAR)
+
+	# Free the column pointers.
+	do i = 1, PX_MAXNCOLS {
+	    if (Memi[PX_COLPTRS(px)+i-1] != NULL)
+		call mfree (Memi[PX_COLPTRS(px)+i-1], TY_REAL)
+	}
+	if (PX_COLPTRS(px) != NULL)
+	    call mfree (PX_COLPTRS(px), TY_POINTER)
+
+	# Free the pexamine structure.
+	call mfree (px, TY_STRUCT)
+end
+
+
+# PT_SETNAMES -- Decode the photometry and user columns.
+
+procedure pt_setnames (px, photcols, usercols)
+
+pointer	px			# pointer to the pexamine strucuture
+char	photcols[ARB]		# list of photometry columns
+char	usercols[ARB]		# list of user columns
+
+int	ip, nphot
+pointer	sp, name
+int	pt_getnames()
+
+begin
+	call smark (sp)
+	call salloc (name, PX_SZCOLNAME, TY_CHAR)
+
+	call strupr (photcols)
+	call strupr (usercols)
+	Memc[PX_RCOLNAMES(px)] = EOS
+
+	ip = 1
+	nphot = 0
+	while (pt_getnames (photcols, ip, Memc[name], PX_SZCOLNAME) != EOF) {
+	    if (nphot >= PX_MAXNCOLS)
+		break
+	    #if (Memc[name] == EOS)
+		#next
+	    call strcat (",", Memc[PX_RCOLNAMES(px)], PX_SZCOLNAME *
+		(PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], Memc[PX_RCOLNAMES(px)], PX_SZCOLNAME *
+		(PX_MAXNCOLS + 1))
+	    nphot = nphot + 1
+	}
+	PX_RNPHOT(px) = nphot
+
+	# Decode the user columns.
+	ip = 1
+	while (pt_getnames (usercols, ip, Memc[name], PX_SZCOLNAME) != EOF) {
+	    if (nphot >= PX_MAXNCOLS)
+		break
+	    #if (Memc[name] == EOS)
+		#next
+	    call strcat (",", Memc[PX_RCOLNAMES(px)], PX_SZCOLNAME *
+	        (PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], Memc[PX_RCOLNAMES(px)], PX_SZCOLNAME *
+		(PX_MAXNCOLS + 1))
+	    nphot = nphot + 1
+	}
+	PX_RNUSER(px) = nphot - PX_RNPHOT(px)
+
+	PX_RNCOLS(px) = nphot
+
+	call sfree (sp)
+end
+
+
+# PT_GPHOTCOLS -- Extract the requested and stored photometric columns
+# from the pexamine structure.
+
+procedure pt_gphotcols (px, rphotcols, rnphot, photcols, nphot)
+
+pointer	px		# pointer to the pexamine structure
+char	rphotcols[ARB]	# list of requested photometric columns
+int	rnphot		# number of requested photometric columns
+char	photcols[ARB]	# list of photometric columns
+int	nphot		# number of photometric columns
+
+int	ip, ncols
+pointer	sp, name
+int	pt_getnames()
+
+begin
+	call smark (sp)
+	call salloc (name, PX_SZCOLNAME, TY_CHAR)
+
+	ip = 1
+	ncols = 0
+	rphotcols[1] = EOS
+	while (pt_getnames (Memc[PX_RCOLNAMES(px)], ip, Memc[name],
+	    PX_SZCOLNAME) != EOF) {
+	    #if (Memc[name] == EOS)
+		#next
+	    ncols = ncols + 1
+	    if (ncols > PX_RNPHOT(px))
+		break
+	    call strcat (",", rphotcols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], rphotcols, PX_SZCOLNAME *
+	        (PX_MAXNCOLS + 1))
+	}
+	rnphot = PX_RNPHOT(px)
+
+	ip = 1
+	ncols = 0
+	photcols[1] = EOS
+	while (pt_getnames (Memc[PX_COLNAMES(px)], ip, Memc[name],
+	    PX_SZCOLNAME) != EOF) {
+	    #if (Memc[name] == EOS)
+		#next
+	    ncols = ncols + 1
+	    if (ncols > PX_NPHOT(px))
+		break
+	    call strcat (",", photcols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], photcols, PX_SZCOLNAME *
+	        (PX_MAXNCOLS + 1))
+	}
+	nphot = PX_NPHOT(px)
+
+	call sfree (sp)
+end
+
+
+# PT_GUSERCOLS -- Extract the requested and stored user columns
+# from the pexamine structure.
+
+procedure pt_gusercols (px, rusercols, rnuser, usercols, nuser)
+
+pointer	px		# pointer to the pexamine structure
+char	rusercols[ARB]	# list of requested user columns
+int	rnuser		# number of requested user columns
+char	usercols[ARB]	# list of user columns
+int	nuser		# number of user columns
+
+int	ip, ncols
+pointer	sp, name
+int	pt_getnames()
+
+begin
+	call smark (sp)
+	call salloc (name, PX_SZCOLNAME, TY_CHAR)
+
+	ip = 1
+	ncols = 0
+	rusercols[1] = EOS
+	while (pt_getnames (Memc[PX_RCOLNAMES(px)], ip, Memc[name],
+	    PX_SZCOLNAME) != EOF) {
+	    #if (Memc[name] == EOS)
+		#next
+	    ncols = ncols + 1
+	    if (ncols <= PX_RNPHOT(px))
+		next
+	    call strcat (",", rusercols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], rusercols, PX_SZCOLNAME *
+	        (PX_MAXNCOLS + 1))
+	}
+	rnuser = PX_RNUSER(px)
+
+	ip = 1
+	ncols = 0
+	usercols[1] = EOS
+	while (pt_getnames (Memc[PX_COLNAMES(px)], ip, Memc[name],
+	    PX_SZCOLNAME) != EOF) {
+	    #if (Memc[name] == EOS)
+		#next
+	    ncols = ncols + 1
+	    if (ncols <= PX_NPHOT(px))
+		next
+	    call strcat (",", usercols, PX_SZCOLNAME * (PX_MAXNCOLS + 1))
+	    call strcat (Memc[name], usercols, PX_SZCOLNAME *
+	        (PX_MAXNCOLS + 1))
+	}
+	nuser = PX_NUSER(px)
+
+	call sfree (sp)
+end
+
+
+# PT_LCOLS -- List the requested and stored columns with an optional
+# title string.
+
+procedure pt_lcols (title, rcols, rncols, cols, ncols)
+
+char	title[ARB]		# title string for column listing
+char	rcols[ARB]		# list of requested columns
+int	rncols			# the number of requested columns
+char	cols[ARB]		# list of stored columns
+int	ncols			# the number of stored columns
+
+int	ip1, ip2, i
+pointer	sp, name1, name2
+int	pt_getnames()
+
+begin
+	call smark (sp)
+	call salloc (name1, PX_SZCOLNAME, TY_CHAR)
+	call salloc (name2, PX_SZCOLNAME, TY_CHAR)
+
+	call printf ("\n%s\n\n")
+	    call pargstr (title)
+
+	ip1 = 1
+	ip2 = 1
+	do i = 1, max (rncols, ncols) {
+	    if (pt_getnames (rcols, ip1, Memc[name1], PX_SZCOLNAME) == EOF)
+		Memc[name1] = EOS
+	    if (pt_getnames (cols, ip2, Memc[name2], PX_SZCOLNAME) == EOF)
+		Memc[name2] = EOS
+	    call printf ("    requested: %*.*s    stored: %*.*s\n")
+		call pargi (-PX_SZCOLNAME)
+		call pargi (PX_SZCOLNAME)
+		call pargstr (Memc[name1])
+		call pargi (-PX_SZCOLNAME)
+		call pargi (PX_SZCOLNAME)
+		call pargstr (Memc[name2])
+	}
+
+	call sfree (sp)
+end
+
+
+# PT_GETNAMES -- Decode the list of column names into list of column names.
+
+int procedure pt_getnames (colnames, ip, name, maxch)
+
+char	colnames[ARB]		# list of column names	
+int	ip			# pointer in to the list of names
+char	name[ARB]		# the output column name
+int	maxch			# maximum length of a column name
+
+int	op, token
+int	ctotok(), strlen()
+
+begin
+	# Decode the column labels.
+	op = 1
+	while (colnames[ip] != EOS) {
+
+	    token = ctotok (colnames, ip, name[op], maxch)
+	    if (name[op] == EOS)
+		next
+	    if ((token == TOK_UNKNOWN) || (token == TOK_CHARCON))
+		break
+	    if ((token == TOK_PUNCTUATION) && (name[op] == ',')) {
+		if (op == 1)
+		    next
+		else
+		    break
+	    }
+
+	    op = op + strlen (name[op])
+	}
+
+	name[op] = EOS
+	if ((colnames[ip] == EOS) && (op == 1))
+	    return (EOF)
+	else
+	    return (op - 1)
+end