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|
include <fset.h>
include <imhdr.h>
include "tvmark.h"
define HELPFILE "iraf$lib/scr/tvmark.key"
# MK_MARK -- Procedure to mark symbols in the frame buffer interactively.
int procedure mk_mark (mk, im, iw, cl, dl, log, fnt, autolog, interactive)
pointer mk # pointer to the mark structure
pointer im # frame image descriptor
pointer iw # pointer to the wcs structure
int cl # coordinate file descriptor
int dl # pointer to the deletions file
int log # output log file descriptor
int fnt # font file descriptor
int autolog # automatic logging enabled
int interactive # interactive mode
int ncmd, ncols, nlines, nc, nr
int wcs, bkey, skey, vkey, ekey, fkey, okey, key
int id, ltid, ndelete, req_num, lreq_num, prev_num, newlist
pointer sim, sp, scratchim, cmd, str, keepcmd, label
real cwx, cwy, wx, wy, owx, owy, fx, fy, ofx, ofy
real xlist, ylist, oxlist, oylist, rmax
int imd_gcur(), mk_stati(), strdic(), mk_gscur(), nscan(), mk_new()
int mk_find(), fstati()
real mk_statr()
begin
# Allocate working memory.
call smark (sp)
call salloc (scratchim, SZ_FNAME, TY_CHAR)
call salloc (cmd, SZ_LINE, TY_CHAR)
call salloc (keepcmd, SZ_LINE, TY_CHAR)
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (label, SZ_LINE, TY_CHAR)
ncols = IM_LEN(im,1)
nlines = IM_LEN(im,2)
sim = NULL
# Reinitialize.
ekey = ' '
fkey = ' '
okey = ' '
skey = ' '
vkey = ' '
bkey = ' '
ltid = 0
ndelete = 0
newlist = NO
owx = INDEFR
owy = INDEFR
Memc[cmd] = EOS
Memc[keepcmd] = EOS
while (imd_gcur ("commands", wx,wy,wcs,key,Memc[cmd],SZ_LINE) != EOF) {
# Save current cursor coordinates.
cwx = wx
cwy = wy
# Check for new object.
if (mk_new (wx, wy, owx, owy, xlist, ylist, newlist) == YES)
;
# Transform to frame buffer coordinates.
call iw_im2fb (iw, wx, wy, fx, fy)
switch (key) {
# Print the help page.
case '?':
if (interactive == YES)
call pagefile (HELPFILE, "Type ? for help, q to quit")
# Quit the task.
case 'q':
break
# Keep the previous cursor command.
case 'k':
if (log != NULL)
if (autolog == YES)
call printf ("Automatic logging is already enabled.\n")
else
call mk_logcmd (log, Memc[keepcmd])
else {
if (interactive == YES)
call printf ("The log file is undefined.\n")
}
# Rewind the coordinate list.
case 'o':
if (cl != NULL) {
call seek (cl, BOF)
oxlist = INDEFR
oylist = INDEFR
ltid = 0
} else if (interactive == YES)
call printf ("Coordinate list is undefined.\n")
# Move to the previous object.
case '-':
if (cl != NULL) {
prev_num = ltid
req_num = ltid - 1
if (req_num < 1) {
if (interactive == YES)
call printf ("Requested object is less than 1.\n")
} else if (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
if (interactive == YES)
call printf ("Moved to object: %d %g %g\n")
call pargi (ltid)
call pargr (xlist)
call pargr (ylist)
newlist = YES
} else if (interactive == YES)
call printf (
"End of coordinate list, type o to rewind.\n")
} else if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
# Mark the previous object.
case 'p':
if (cl != NULL) {
prev_num = ltid
req_num = ltid - 1
if (req_num < 1) {
if (interactive == YES)
call printf ("Requested object is less than 1.\n")
} else if (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
call mk_onemark (mk, im, iw, xlist, ylist, oxlist,
oylist, Memc[label], ltid)
newlist = YES
} else if (interactive == YES) {
call printf (
"End of coordinate list, type o to rewind.\n")
}
} else if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
# Move to the next object.
case 'm':
if (cl != NULL) {
prev_num = ltid
req_num = ltid + 1
if (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
if (interactive == YES)
call printf ("Moved to object: %d %g %g\n")
call pargi (ltid)
call pargr (xlist)
call pargr (ylist)
newlist = YES
} else if (interactive == YES)
call printf (
"End of coordinate list, type o to rewind.\n")
} else if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
# Mark the next object.
case 'n':
if (cl != NULL) {
prev_num = ltid
req_num = ltid + 1
if (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
call mk_onemark (mk, im, iw, xlist, ylist, oxlist,
oylist, Memc[label], ltid)
newlist = YES
} else if (interactive == YES)
call printf (
"End of coordinate list, type o to rewind.\n")
} else if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
# Mark the entire list.
case 'l':
if (cl != NULL) {
call seek (cl, BOF)
ltid = 0
call mk_bmark (mk, im, iw, cl, ltid, fnt)
} else if (interactive == YES)
call printf ("Coordinate list is undefined.\n")
# Append to the coordinate list.
case 'a':
if (cl == NULL) {
if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
} else if (fstati (cl, F_MODE) != READ_WRITE) {
if (interactive == YES)
call printf (
"No write permission on coordinate file.\n")
} else {
# Move to the end of the list.
prev_num = ltid
req_num = ltid + 1
while (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
prev_num = ltid
req_num = ltid + 1
}
# Add the object.
call fprintf (cl, "%g %g\n")
call pargr (wx)
call pargr (wy)
call flush (cl)
ltid = ltid + 1
#call seek (cl, EOF)
# Mark the object.
call mk_onemark (mk, im, iw, wx, wy, oxlist, oylist, "",
ltid)
}
# Delete an object.
case 'd':
if (cl == NULL) {
if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
} else if (fstati (cl, F_MODE) != READ_WRITE) {
if (interactive == YES)
call printf (
"No write permission on coordinate file.\n")
} else {
# Find the nearest object to the cursor and delete.
if (mk_find (cl, wx, wy, xlist, ylist, Memc[label], id,
ltid, mk_statr (mk, TOLERANCE)) > 0) {
call fprintf (dl, "%d\n")
call pargi (id)
ndelete = ndelete + 1
call mk_onemark (mk, im, iw, xlist, ylist, oxlist,
oylist, Memc[label], ltid)
} else if (interactive == YES)
call printf ("Object not in coordinate list.\n")
}
# Draw a dot.
case '.':
call mk_dmark (mk, im, fx, fy)
# Draw a plus sign.
case '+':
call mk_tmark (mk, im, "+", fx, fy, YES)
# Draw a cross.
case 'x':
call mk_tmark (mk, im, "x", fx, fy, YES)
# Mark and erase a region.
case 'e':
if (sim != NULL) {
if ((key == ekey) && (okey == 'e' || okey == 'k')) {
call mk_imsection (mk, sim, im, nint (ofx), nint (fx),
nint (ofy), nint (fy))
ekey = ' '
} else {
if (interactive == YES)
call printf ("Type e again to define region.\n")
ekey = key
ofx = fx
ofy = fy
}
} else if (interactive == YES)
call printf ("Define a scratch image with :save.\n")
# Fill region
case 'f':
if ((key == fkey) && (okey == 'f' || okey == 'k')) {
call mk_imsection (mk, NULL, im, nint (ofx), nint (fx),
nint (ofy), nint (fy))
fkey = ' '
} else {
if (interactive == YES)
call printf ("Type f again to define region.\n")
fkey = key
ofx = fx
ofy = fy
}
# Mark a single circle.
case 'v':
if ((key == vkey) && (okey == 'v' || okey == 'k')) {
rmax = sqrt ((fx - ofx) ** 2 + (fy - ofy) ** 2)
call mk_ocmark (mk, im, iw, ofx, ofy, rmax)
vkey = ' '
} else {
if (interactive == YES)
call printf ("Type v again to draw circle.\n")
vkey = key
ofx = fx
ofy = fy
}
# Draw concentric circles.
case 'c':
nc = mk_stati (mk, NCIRCLES)
if (nc > 0) {
call mk_cmark (mk, im, iw, fx, fy)
} else if (interactive == YES)
call printf ("Use :radii to specifiy radii.\n")
# Draw concentric rectangles.
case 'r':
nr = mk_stati (mk, NRECTANGLES)
if (nr > 0) {
call mk_rmark (mk, im, iw, fx, fy)
} else if (interactive == YES)
call printf ("Use :lengths to specify box lengths.\n")
# Draw a vector segment.
case 's':
if ((skey == key) && (okey == 's' || okey == 'k'))
call mk_lmark (mk, im, ofx, ofy, fx, fy)
if (interactive == YES)
call printf ("Type s again to draw line segment.\n")
ofx = fx
ofy = fy
skey = key
# Draw a box
case 'b':
if ((key == bkey) && (okey == 'b' || okey == 'k')) {
call mk_xmark (mk, im, ofx, ofy, fx, fy)
bkey = ' '
} else {
if (interactive == YES)
call printf ("Type b again to draw box.\n")
bkey = key
ofx = fx
ofy = fy
}
# Execute the colon command.
case ':':
call sscan (Memc[cmd])
call gargwrd (Memc[str], SZ_LINE)
ncmd = strdic (Memc[str], Memc[str], SZ_LINE, MKCMDS2)
if (ncmd <= 0)
call mk_colon (mk, Memc[cmd], im, iw, sim, log, cl, ltid,
dl)
else if (ncmd == MKCMD2_WTEXT) {
call gargstr (Memc[str], SZ_LINE)
if (Memc[str] != EOS)
call mk_tmark (mk, im, Memc[str], fx, fy, NO)
} else if (ncmd == MKCMD2_MOVE) {
if (cl != NULL) {
call gargi (req_num)
prev_num = ltid
if (nscan () < 2)
req_num = ltid + 1
if (req_num < 1) {
if (interactive == YES)
call printf (
"Requested object is less than 1.\n")
} else if (mk_gscur (cl, NULL, xlist, ylist,
Memc[label], prev_num, req_num, ltid) != EOF) {
if (interactive == YES)
call printf ("Moved to object: %d %g %g\n")
call pargi (ltid)
call pargr (xlist)
call pargr (ylist)
newlist = YES
} else if (interactive == YES) {
call printf (
"End of coordinate list, type o to rewind.\n")
}
} else if (interactive == YES)
call printf ("Coordinate file is undefined.\n")
} else if (ncmd == MKCMD2_NEXT) {
if (cl != NULL) {
call gargi (req_num)
call gargi (lreq_num)
prev_num = ltid
if (nscan () < 2) {
req_num = ltid + 1
lreq_num = req_num
} else if (nscan () < 3)
lreq_num = req_num
while (mk_gscur (cl, NULL, xlist, ylist, Memc[label],
prev_num, req_num, ltid) != EOF) {
if (ltid > lreq_num)
break
call mk_onemark (mk, im, iw, xlist, ylist, oxlist,
oylist, Memc[label], ltid)
newlist = YES
prev_num = ltid
req_num = ltid + 1
}
} else if (interactive == YES)
call printf ("Coordinate field is undefined.\n")
}
default:
call printf ("Unrecognized keystroke command.\7\n")
}
# Encode and log the last cursor command. Do not encode any
# keep commands if autologging is turned off.
if (autolog == YES) {
call mk_encodecmd (wx, wy, wcs, key, Memc[cmd], Memc[keepcmd])
if (log == NULL) {
if (interactive == YES)
call printf ("The logfile is undefined.\n")
} else
call mk_logcmd (log, Memc[keepcmd])
} else if (key != 'k')
call mk_encodecmd (wx, wy, wcs, key, Memc[cmd], Memc[keepcmd])
# Get set up for next cursor command.
owx = cwx
owy = cwy
okey = key
Memc[cmd] = EOS
if (newlist == YES) {
oxlist = xlist
oylist = ylist
}
}
# Delete scratch image.
if (sim != NULL) {
call strcpy (IM_HDRFILE(sim), Memc[scratchim], SZ_FNAME)
call imunmap (sim)
call imdelete (Memc[scratchim])
}
call sfree (sp)
return (ndelete)
end
# MK_ENCODECMD -- Encode the cursor command.
procedure mk_encodecmd (wx, wy, wcs, key, cmd, keepcmd)
real wx, wy # cursor position
int wcs # world coordinate system
int key # cursor keystroke command
char cmd[ARB] # command
char keepcmd[ARB] # encode cursor command
begin
call sprintf (keepcmd, SZ_LINE, "%g %g %d %c %s")
call pargr (wx)
call pargr (wy)
call pargi (wcs)
call pargi (key)
call pargstr (cmd)
end
# MK_LOGCMD -- Log the command.
procedure mk_logcmd (log, cmd)
int log # logfile descriptor
char cmd[ARB] # command
begin
call fprintf (log, "%s\n")
call pargstr (cmd)
end
|
