Initial commit

1 files changed, 482 insertions, 0 deletions

diff --git a/noao/onedspec/identify/reidentify.x b/noao/onedspec/identify/reidentify.x
new file mode 100644
index 00000000..e29fa163
--- /dev/null
+++ b/noao/onedspec/identify/reidentify.x
@@ -0,0 +1,482 @@
+include	<error.h>
+include	<imhdr.h>
+include	<gset.h>
+include	"identify.h"
+
+define	HELP		"noao$onedspec/identify/identify.key"
+define	ICFITHELP	"noao$lib/scr/idicgfit.key"
+define	PROMPT		"identify options"
+
+define	PAN		1	# Pan graph
+define	ZOOM		2	# Zoom graph
+
+# REIDENTIFY -- Reidentify features in an image.
+
+procedure reidentify (id)
+
+pointer	id			# ID pointer
+
+real	wx, wy
+int	wcs, key
+char	cmd[SZ_LINE]
+
+char	newimage[SZ_FNAME]
+int	i, j, last, all, prfeature, nfeatures1, npeaks
+double	pix, fit, user, shift, pix_shift, z_shift
+pointer	peaks, label, aid
+
+bool	aid_autoid()
+int	clgcur(), scan(), nscan(), id_peaks(), errcode()
+double	id_center(), fit_to_pix(), id_fitpt(), id_shift(), id_rms()
+errchk	id_graph()
+
+define	newim_		10
+define	newkey_		20
+define	beep_		99
+
+begin
+	# Initialize.
+	if (ID_GP(id) == NULL)
+	    return
+	ID_GTYPE(id) = PAN
+	all = 0
+	last = ID_CURRENT(id)
+	newimage[1] = EOS
+	ID_REFIT(id) = NO
+	wy = INDEF
+	key = 'r'
+
+	repeat {
+	    prfeature = YES
+	    if (all != 0)
+		all = mod (all + 1, 3)
+
+	    switch (key) {
+	    case '?':	# Print help
+		call gpagefile (ID_GP(id), HELP, PROMPT)
+	    case ':':	# Process colon commands
+		if (cmd[1] == '/')
+		    call gt_colon (cmd, ID_GP(id), ID_GT(id), ID_NEWGRAPH(id))
+		else
+		    call id_colon (id, cmd, newimage, prfeature)
+	    case ' ':	# Go to current feature
+	    case '.':	# Go to nearest feature
+		if (ID_NFEATURES(id) == 0)
+		    goto beep_
+		call id_nearest (id, double (wx))
+	    case '-':	# Go to previous feature
+		if (ID_CURRENT(id) == 1)
+		    goto beep_
+		ID_CURRENT(id) = ID_CURRENT(id) - 1
+	    case '+', 'n':	# Go to next feature
+		if (ID_CURRENT(id) == ID_NFEATURES(id))
+		    goto beep_
+		ID_CURRENT(id) = ID_CURRENT(id) + 1
+	    case 'a':	# Set all flag for next key
+		all = 1
+	    case 'b':	# Autoidentify
+		call aid_init (aid, "aidpars")
+		call aid_sets (aid, "crval", "CL crval")
+		call aid_sets (aid, "cdelt", "CL cdelt")
+		if (aid_autoid (id, aid)) {
+		    ID_NEWCV(id) = YES
+		    ID_NEWFEATURES(id) = YES
+		    ID_NEWGRAPH(id) = YES
+		} else {
+		    prfeature = 0
+		    call printf ("No solution found\n")
+		}
+		call aid_free (aid)
+	    case 'c':	# Recenter features
+		if (all != 0) {
+		    for (i = 1; i <= ID_NFEATURES(id); i = i + 1) {
+		        call gseti (ID_GP(id), G_PLTYPE, 0)
+		        call id_mark (id, i)
+		        call gseti (ID_GP(id), G_PLTYPE, 1)
+			FWIDTH(id,i) = ID_FWIDTH(id)
+		        PIX(id,i) = id_center (id, PIX(id,i), FWIDTH(id,i),
+			    FTYPE(id,i))
+		        if (!IS_INDEFD (PIX(id,i))) {
+			    FIT(id,i) = id_fitpt (id, PIX(id,i))
+		            call id_mark (id, i)
+			} else {
+			    call id_delete (id, i)
+			    i = i - 1
+		        }
+		    }
+		    ID_NEWFEATURES(id) = YES
+		} else {
+		    if (ID_NFEATURES(id) < 1)
+			goto beep_
+		    call id_nearest (id, double (wx))
+		    pix = PIX(id,ID_CURRENT(id))
+		    pix = id_center (id, pix, ID_FWIDTH(id),
+			FTYPE(id,ID_CURRENT(id)))
+		    if (!IS_INDEFD (pix)) {
+		        call gseti (ID_GP(id), G_PLTYPE, 0)
+		        call id_mark (id, ID_CURRENT(id))
+			PIX(id,ID_CURRENT(id)) = pix
+		        FWIDTH(id,ID_CURRENT(id)) = ID_FWIDTH(id)
+			FIT(id,ID_CURRENT(id)) = id_fitpt (id, pix)
+		        call gseti (ID_GP(id), G_PLTYPE, 1)
+			call id_mark (id, ID_CURRENT(id))
+		        ID_NEWFEATURES(id) = YES
+		    } else {
+			call printf ("Centering failed\n")
+			prfeature = NO
+		    }
+		}
+	    case 'd':	# Delete features
+		if (all != 0) {
+		    ID_NFEATURES(id) = 0
+		    ID_CURRENT(id) = 0
+		    ID_NEWFEATURES(id) = YES
+		    ID_NEWGRAPH(id) = YES
+		} else {
+		    if (ID_NFEATURES(id) < 1)
+			goto beep_
+		    call id_nearest (id, double (wx))
+		    call gseti (ID_GP(id), G_PLTYPE, 0)
+		    call id_mark (id, ID_CURRENT(id))
+		    call gseti (ID_GP(id), G_PLTYPE, 1)
+		    call id_delete (id, ID_CURRENT(id))
+		    ID_CURRENT(id) = min (ID_NFEATURES(id), ID_CURRENT(id))
+		    last = 0
+		}
+	    case 'e':	# Find features from line list with no fitting
+		call id_linelist (id)
+		if (ID_NEWFEATURES(id) == YES)
+		    ID_NEWGRAPH(id) = YES
+	    case 'f':	# Fit dispersion function
+		call id_dofit (id, YES)
+	    case 'g':	# Fit shift
+		call id_doshift (id, YES)
+		prfeature = NO
+	    case 'i':	# Initialize
+	        call dcvfree (ID_CV(id))
+		ID_SHIFT(id) = 0.
+	        ID_NEWCV(id) = YES
+		ID_NFEATURES(id) = 0
+		ID_CURRENT(id) = 0
+		ID_NEWFEATURES(id) = YES
+		ID_NEWGRAPH(id) = YES
+	    case 'j', 'k', 'o':
+		call printf ("Command not available in REIDENTIFY")
+		prfeature = NO
+	    case 'l':	# Find features from line list
+		if (ID_NFEATURES(id) >= 2)
+		    call id_dofit (id, NO)
+		if (ID_NEWCV(id) == YES) {
+		    iferr (call id_fitdata(id))
+			;
+		    call id_fitfeatures(id)
+		    ID_NEWCV(id) = NO
+		}
+		call id_linelist (id)
+		if (ID_NEWFEATURES(id) == YES)
+		    ID_REFIT(id) = YES
+	    case 'm':	# Mark new feature
+		fit = wx
+		pix = fit_to_pix (id, fit)
+		pix = id_center (id, pix, ID_FWIDTH(id), ID_FTYPE(id))
+		if (IS_INDEFD (pix)) {
+		    prfeature = NO
+		    call printf ("Center not found: check cursor position")
+		    if (ID_THRESHOLD(id) > 0.)
+			call printf (" and threshold value")
+		    goto beep_
+		}
+		fit = id_fitpt (id, pix)
+		user = fit
+		call id_newfeature (id, pix, fit, user, 1.0D0, ID_FWIDTH(id),
+		    ID_FTYPE(id), NULL)
+		USER(id,ID_CURRENT(id)) = INDEFD
+		call id_match (id, FIT(id,ID_CURRENT(id)),
+		    USER(id,ID_CURRENT(id)),
+		    Memi[ID_LABEL(id)+ID_CURRENT(id)-1], ID_MATCH(id))
+		call id_mark (id, ID_CURRENT(id))
+		call printf ("%10.2f %10.8g (%10.8g %s): ")
+		    call pargd (PIX(id,ID_CURRENT(id)))
+		    call pargd (FIT(id,ID_CURRENT(id)))
+		    call pargd (USER(id,ID_CURRENT(id)))
+		    label = Memi[ID_LABEL(id)+ID_CURRENT(id)-1]
+		    if (label != NULL)
+			call pargstr (Memc[label])
+		    else
+			call pargstr ("")
+		call flush (STDOUT)
+		if (scan() != EOF) {
+		    call gargd (user)
+		    call gargwrd (cmd, SZ_LINE)
+		    i = nscan()
+		    if (i > 0) {
+			USER(id,ID_CURRENT(id)) = user
+			call id_match (id, user, USER(id,ID_CURRENT(id)),
+			    Memi[ID_LABEL(id)+ID_CURRENT(id)-1], ID_MATCH(id))
+		    }
+		    if (i > 1) {
+			call reset_scan ()
+			call gargd (user)
+			call gargstr (cmd, SZ_LINE)
+			call id_label (cmd, Memi[ID_LABEL(id)+ID_CURRENT(id)-1])
+		    }
+		}
+	    case 'p':	# Switch to pan mode
+		if (ID_GTYPE(id) != PAN) {
+		    ID_GTYPE(id) = PAN
+		    ID_NEWGRAPH(id) = YES
+		}
+	    case 'q':	# Exit loop
+		break
+	    case 'r':	# Redraw the graph
+		ID_NEWGRAPH(id) = YES
+	    case 's', 'x':	# Shift or correlate features
+		# Get coordinate shift.
+		switch (key) {
+		case 's':
+		    call printf ("User coordinate (%10.8g): ")
+		        call pargr (wx)
+		        call flush (STDOUT)
+		    if (scan() != EOF) {
+		        call gargd (user)
+		        if (nscan() == 1)
+			    shift = wx - user
+		    } else
+		        shift = 0.
+		case 'x':
+		    shift = id_shift (id, -1D0, -0.05D0)
+		    if (IS_INDEFD(shift)) {
+			call printf ("No solution found\n")
+			goto beep_
+		    }
+		}
+
+		ID_NEWFEATURES(id) = YES
+		ID_NEWCV(id) = YES
+		ID_NEWGRAPH(id) = YES
+		prfeature = NO
+
+		if (ID_NFEATURES(id) < 1) {
+		    call printf ("User coordinate shift=%5f\n")
+			call pargd (shift)
+		    ID_SHIFT(id) = ID_SHIFT(id) + shift
+		    goto newkey_
+		}
+
+		# Recenter features.
+		pix_shift = 0.
+		z_shift = 0.
+		nfeatures1 = ID_NFEATURES(id)
+
+		j = 0.
+		do i = 1, ID_NFEATURES(id) {
+		    pix = fit_to_pix (id, FIT(id,i) + shift)
+		    pix = id_center (id, pix, FWIDTH(id,i), FTYPE(id,i))
+		    if (IS_INDEFD (pix)) {
+			if (ID_CURRENT(id) == i)
+			    ID_CURRENT(id) = i + 1
+			next
+		    }
+		    fit = id_fitpt (id, pix)
+
+		    pix_shift = pix_shift + pix - PIX(id,i)
+		    if (FIT(id,i) != 0.)
+		        z_shift = z_shift + (fit - FIT(id,i)) / FIT(id,i)
+
+		    j = j + 1
+		    PIX(id,j) = pix
+		    FIT(id,j) = FIT(id,i)
+		    USER(id,j) = USER(id,i)
+		    WTS(id,j) = WTS(id,i)
+		    FWIDTH(id,j) = FWIDTH(id,i)
+		    FTYPE(id,j) = FTYPE(id,i)
+		    if (ID_CURRENT(id) == i)
+			ID_CURRENT(id) = j
+		}
+		if (j != ID_NFEATURES(id)) {
+		    ID_NFEATURES(id) = j
+		    ID_CURRENT(id) = min (ID_CURRENT(id), ID_NFEATURES(id))
+		}
+
+		if (ID_NFEATURES(id) < 1) {
+		    call printf ("User coordinate shift=%5f")
+			call pargd (shift)
+		    call printf (", No features found during recentering\n")
+		    ID_SHIFT(id) = ID_SHIFT(id) + shift
+		    goto newkey_
+		}
+
+		# Adjust shift.
+		pix = ID_SHIFT(id)
+		call id_doshift (id, NO)
+		call id_fitfeatures (id)
+
+		# Print results.
+		call printf ("Recentered=%d/%d")
+		    call pargi (ID_NFEATURES(id))
+		    call pargi (nfeatures1)
+		call printf (
+		    ", pixel shift=%.2f, user shift=%5f, z=%7.3g, rms=%5g\n")
+		    call pargd (pix_shift / ID_NFEATURES(id))
+		    call pargd (pix - ID_SHIFT(id))
+		    call pargd (z_shift / ID_NFEATURES(id))
+		    call pargd (id_rms(id))
+	    case 't':	# Move the current feature
+		if (ID_CURRENT(id) < 1)
+		    goto beep_
+		pix = fit_to_pix (id, double (wx))
+		call gseti (ID_GP(id), G_PLTYPE, 0)
+		call id_mark (id, ID_CURRENT(id))
+		PIX(id,ID_CURRENT(id)) = pix
+		FIT(id,ID_CURRENT(id)) = id_fitpt (id, pix)
+		call gseti (ID_GP(id), G_PLTYPE, 1)
+		call id_mark (id, ID_CURRENT(id))
+		ID_NEWFEATURES(id) = YES
+	    case 'u':	# Set user coordinate
+		if (ID_NFEATURES(id) < 1)
+		    goto beep_
+		call printf ("%10.2f %10.8g (%10.8g %s): ")
+		    call pargd (PIX(id,ID_CURRENT(id)))
+		    call pargd (FIT(id,ID_CURRENT(id)))
+		    call pargd (USER(id,ID_CURRENT(id)))
+		    label = Memi[ID_LABEL(id)+ID_CURRENT(id)-1]
+		    if (label != NULL)
+			call pargstr (Memc[label])
+		    else
+			call pargstr ("")
+		call flush (STDOUT)
+		if (scan() != EOF) {
+		    call gargd (user)
+		    call gargwrd (cmd, SZ_LINE)
+		    i = nscan()
+		    if (i > 0) {
+			USER(id,ID_CURRENT(id)) = user
+			ID_NEWFEATURES(id) = YES
+		    }
+		    if (i > 1) {
+			call reset_scan ()
+			call gargd (user)
+			call gargstr (cmd, SZ_LINE)
+			call id_label (cmd, Memi[ID_LABEL(id)+ID_CURRENT(id)-1])
+		    }
+		}
+	    case 'v':	# Modify weight
+		if (ID_NFEATURES(id) < 1)
+		    goto beep_
+		call printf ("Weight (%d): ")
+		    call pargd (WTS(id,ID_CURRENT(id)))
+		call flush (STDOUT)
+		if (scan() != EOF) {
+		    call gargi (i)
+		    if (nscan() > 0) {
+			WTS(id,ID_CURRENT(id)) = i
+			ID_NEWFEATURES(id) = YES
+		    }
+		}
+	    case 'w':	# Window graph
+		call gt_window (ID_GT(id), ID_GP(id), "cursor", ID_NEWGRAPH(id))
+	    case 'y':	# Find peaks
+		call malloc (peaks, ID_NPTS(id), TY_REAL)
+		npeaks = id_peaks (id, IMDATA(id,1), Memr[peaks], ID_NPTS(id),
+		    0., int (ID_MINSEP(id)), 0, ID_MAXFEATURES(id), 0., false)
+		for (j = 1; j <= ID_NFEATURES(id); j = j + 1) {
+		    for (i = 1; i <= npeaks; i = i + 1) {
+			if (!IS_INDEF (Memr[peaks+i-1])) {
+			    pix = Memr[peaks+i-1]
+			    if (abs (pix - PIX(id,j)) < ID_MINSEP(id))
+			        Memr[peaks+i-1] = INDEF
+			}
+		    }
+		}
+		for (i = 1; i <= npeaks; i = i + 1) {
+		    if (IS_INDEF(Memr[peaks+i-1]))
+			next
+		    pix = Memr[peaks+i-1]
+		    pix = id_center (id, pix, ID_FWIDTH(id), ID_FTYPE(id))
+		    if (IS_INDEFD (pix))
+			next
+		    fit = id_fitpt (id, pix)
+		    user = INDEFD
+		    call id_match (id, fit, user, label, ID_MATCH(id))
+		    call id_newfeature (id, pix, fit, user, 1.0D0,
+			ID_FWIDTH(id), ID_FTYPE(id), label)
+		    call id_mark (id, ID_CURRENT(id))
+		}
+		call mfree (peaks, TY_REAL)
+	    case 'z':	# Go to zoom mode
+		if (ID_NFEATURES(id) < 1)
+		    goto beep_
+		if (ID_GTYPE(id) == PAN)
+		    ID_NEWGRAPH(id) = YES
+		ID_GTYPE(id) = ZOOM
+		call id_nearest (id, double (wx))
+	    case 'I':
+		call fatal (0, "Interrupt")
+	    default:
+beep_		call printf ("\007")
+	    }
+
+newkey_
+	    # Set update flag if anything has changed.
+	    if ((ID_NEWFEATURES(id) == YES) || (ID_NEWCV(id) == YES))
+		ID_NEWDBENTRY(id) = YES
+
+	    # If a new image exit loop, update database, and start over.
+	    if (newimage[1] != EOS) {
+		call printf ("Can't change image in REIDENTIFY")
+		newimage[1] = EOS
+		prfeature = NO
+	    }
+
+	    # Refit dispersion function
+	    if (ID_REFIT(id) == YES) {
+		call id_dofit (id, NO)
+		ID_REFIT(id) = NO
+	    }
+
+	    # If there is a new dispersion solution evaluate the coordinates
+	    if (ID_NEWCV(id) == YES) {
+		iferr (call id_fitdata (id))
+		    ;
+		call id_fitfeatures (id)
+		ID_NEWCV(id) = NO
+	    }
+
+	    # Draw new graph in zoom mode if current feature has changed.
+	    if ((ID_GTYPE(id) == ZOOM) && (last != ID_CURRENT(id)))
+		ID_NEWGRAPH(id) = YES
+
+	    # Draw new graph.
+	    if (ID_NEWGRAPH(id) == YES) {
+		call id_graph (id, ID_GTYPE(id))
+	        ID_NEWGRAPH(id) = NO
+	    }
+
+	    # Set cursor and print status of current feature (unless canceled).
+	    if (ID_CURRENT(id) > 0) {
+		if (IS_INDEF (wy)) {
+		    i = max (1, min (ID_NPTS(id), int (PIX(id,ID_CURRENT(id)))))
+		    wy = IMDATA(id,i)
+		}
+		    
+		call gscur (ID_GP(id), real (FIT(id,ID_CURRENT(id))), wy)
+		if (errcode() == OK && prfeature == YES) {
+	            call printf ("%10.2f %10.8g %10.8g %s\n")
+		        call pargd (PIX(id,ID_CURRENT(id)))
+		        call pargd (FIT(id,ID_CURRENT(id)))
+		        call pargd (USER(id,ID_CURRENT(id)))
+			if (Memi[ID_LABEL(id)+ID_CURRENT(id)-1] != NULL)
+			    call pargstr (
+				Memc[Memi[ID_LABEL(id)+ID_CURRENT(id)-1]])
+			else
+			    call pargstr ("")
+		}
+	    }
+
+	    # Print delayed error message
+	    if (errcode() != OK)
+		call erract (EA_WARN)
+
+	    last = ID_CURRENT(id)
+	} until (clgcur ("cursor", wx, wy, wcs, key, cmd, SZ_LINE) == EOF)
+end