1 files changed, 74 insertions, 0 deletions
diff --git a/noao/rv/rvidlines/idgdata.x b/noao/rv/rvidlines/idgdata.x
new file mode 100644
index 00000000..caddce02
--- /dev/null
+++ b/noao/rv/rvidlines/idgdata.x
@@ -0,0 +1,74 @@
+include	<imhdr.h>
+include	<imio.h>
+include	<pkg/gtools.h>
+include	<smw.h>
+include	"identify.h"
+
+define	SZ_TITLE	320	# Size of long string for title.
+
+# ID_GDATA -- Get image data.
+
+procedure id_gdata (id)
+
+pointer	id				# ID pointer
+
+int	i, np1
+double	hjd
+pointer	sp, str, im, mw, sh
+
+double	smw_c1trand() 
+errchk	shdr_open, id_vhelio
+
+begin
+	call smark (sp)
+	call salloc (str, SZ_TITLE, TY_CHAR)
+
+	sh = ID_SH(id)
+	im = IM(sh)
+	mw = MW(sh)
+
+	# If format is multispec then header info depends on line.
+	if (SMW_FORMAT(mw) == SMW_ES || SMW_FORMAT(mw) == SMW_MS)
+	    ID_LINE(id,2) = 1
+	call shdr_open (im, mw, ID_LINE(id,1), ID_LINE(id,2),
+	    INDEFI, SHDATA, sh)
+	ID_AP(id,1) = AP(sh)
+	ID_AP(id,2) = ID_LINE(id,2)
+	ID_NPTS(id) = SN(sh)
+	call id_dbsection (id, Memc[ID_IMAGE(id)], ID_AP(id,1),
+	     Memc[ID_SECTION(id)], SZ_FNAME)
+	call sprintf (Memc[str], SZ_TITLE, "%s %s%s\n%s")
+	    if (ID_TASK(id) == IDENTIFY)
+		call pargstr ("identify")
+	    else
+		call pargstr ("rvidlines")
+	    call pargstr (Memc[ID_IMAGE(id)])
+	    call pargstr (Memc[ID_SECTION(id)])
+		call pargstr (TITLE(sh))
+	call gt_sets (ID_GT(id), GTTITLE, Memc[str])
+
+	# Free previous vectors and allocate new vectors.
+	call mfree (ID_PIXDATA(id), TY_DOUBLE)
+
+	call malloc (ID_PIXDATA(id), ID_NPTS(id), TY_DOUBLE)
+
+	# Set the physical coordinates.
+	np1 = NP1(sh) - 1
+	do i = 1, ID_NPTS(id)
+	    PIXDATA(id,i) = smw_c1trand (ID_LP(id), double(i+np1))
+
+	# Set the image data
+	ID_IMDATA(id) = SY(sh)
+
+	# Set the heliocentric correction.
+	if (ID_TASK(id) == RVIDLINES) {
+	    call id_vhelio (im, ID_ZHELIO(id), hjd, NULL)
+	    ID_ZHELIO(id) = ID_ZHELIO(id) / VLIGHT
+	} else
+	    ID_ZHELIO(id) = 0
+
+	ID_NEWGRAPH(id) = YES
+	ID_NEWCV(id) = YES
+
+	call sfree (sp)
+end