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include <imhdr.h>
include "rvpackage.h"
include "rvflags.h"
include "rvkeywords.h"
# RVIMUTIL.X - Image utility routines for operations on image list pointers.
# Procedures to position pointers by reading next, previous, or random
# images. Also included are miscellaneous routines for getting image info
# from just a name.
# NEXT_SPEC - Get the next spectrum in the input file list. Updates the
# image number in the struct and returns an error code if something went wrong.
int procedure next_spec (rv, infile, written)
pointer rv #I RV struct pointer
pointer infile #I File list pointer
bool written #U Have results been written?
char imname[SZ_FNAME]
#int get_spec(), rv_verify_aps(), imtrgetim(), imtlen()
int get_spec(), rv_apnum_range(), imtrgetim(), imtlen()
real clgetr()
begin
if (RV_IMNUM(rv)+1 <= imtlen(infile)) {
RV_IMNUM(rv) = RV_IMNUM(rv) + 1
#if (rv_verify_aps(rv,APPARAM(rv),APLIST(rv,1),NUMAPS(rv)) != OK)
if (rv_apnum_range(rv,APPARAM(rv)) != OK)
return (ERR_READ)
if (imtrgetim(infile,RV_IMNUM(rv),imname,SZ_FNAME) != EOF) {
if (get_spec(rv, imname, OBJECT_SPECTRUM) == ERR_READ)
return (ERR_READ)
written = false
# Now update the data cache flags
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
call amovkr (0.0, COEFF(rv,1), 4)
} else
call rv_errmsg ("Error reading next image name from list.")
} else {
call rv_errmsg ("At end of input list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
end
# PREV_SPEC - Get the previous spectrum in the input file list. Updates the
# image number in the struct and returns an error code if something went wrong.
int procedure prev_spec (rv, infile, written)
pointer rv #I RV struct pointer
pointer infile #I File list pointer
bool written #U Have results been written?
char imname[SZ_FNAME]
int get_spec(), imtrgetim(), rv_apnum_range()
real clgetr()
begin
if (RV_IMNUM(rv)-1 >= 1) {
RV_IMNUM(rv) = RV_IMNUM(rv) - 1
if (rv_apnum_range(rv,APPARAM(rv)) != OK)
return (ERR_READ)
if (imtrgetim(infile,RV_IMNUM(rv),imname,SZ_FNAME) != EOF) {
if (get_spec(rv, imname, OBJECT_SPECTRUM) == ERR_READ)
return (ERR_READ)
written = false
# Now update the data cache flags
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
call amovkr (0.0, COEFF(rv,1), 4)
} else
call rv_errmsg ("Error reading previous image from list.")
} else {
call rv_errmsg ("At beginning of input list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
end
# NEXT_TEMP - Get the next spectrum in the template file list. Updates the
# template number in the struct and returns an error code if something went
# wrong.
int procedure next_temp (rv, rinfile, written)
pointer rv #I RV struct pointer
pointer rinfile #I Template list pointer
bool written #U Have results been written?
int imtrgetim(), get_spec(), rv_verify_aps()
real clgetr()
begin
if (RV_TEMPNUM(rv)+1 <= RV_NTEMPS(rv)) {
RV_TEMPNUM(rv) = RV_TEMPNUM(rv) + 1
if (rv_verify_aps(rv,APPARAM(rv),APLIST(rv,1),NUMAPS(rv)) != OK)
return (ERR_READ)
if (imtrgetim(rinfile,RV_TEMPNUM(rv),RIMAGE(rv),SZ_FNAME) != EOF){
if (get_spec(rv,RIMAGE(rv),REFER_SPECTRUM) == ERR_READ)
call error (0,"Error reading next template.")
call rv_imtitle (RIMAGE(rv), TEMPNAME(rv), SZ_FNAME)
written = false
RV_TEMPCODE(rv) = TEMPCODE(rv,RV_TEMPNUM(rv))
call amovkr (0.0, COEFF(rv,1), 4)
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
} else
call rv_errmsg ("Error reading next image name from list.")
} else {
call rv_errmsg ("At end of template list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
end
# PREV_TEMP - Get the previous spectrum in the template file list. Updates the
# template number in the struct and returns an error code if something went
# wrong.
int procedure prev_temp (rv, rinfile, written)
pointer rv #I RV struct pointer
pointer rinfile #I File list pointer
bool written #U Have results been written?
int imtrgetim(), get_spec(), rv_verify_aps()
real clgetr()
begin
if (RV_TEMPNUM(rv)-1 >= 1) {
RV_TEMPNUM(rv) = RV_TEMPNUM(rv) - 1
if (rv_verify_aps(rv,APPARAM(rv),APLIST(rv,1),NUMAPS(rv)) != OK)
return (ERR_READ)
if (imtrgetim(rinfile,RV_TEMPNUM(rv),RIMAGE(rv),SZ_FNAME) != EOF){
if (get_spec(rv,RIMAGE(rv),REFER_SPECTRUM) == ERR_READ)
call error (0,"Error reading next template.")
call rv_imtitle (RIMAGE(rv), TEMPNAME(rv), SZ_FNAME)
written = false
RV_TEMPCODE(rv) = TEMPCODE(rv,RV_TEMPNUM(rv))
call amovkr (0.0, COEFF(rv,1), 4)
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
} else
call rv_errmsg ("Error reading previous image from list.")
} else {
call rv_errmsg ("At beginning of template list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
end
# NEXT_AP - Get the next spectrum in the aperture data list. Updates the
# aperture number in the struct and returns an error code if something went
# wrong.
int procedure next_ap (rv, written)
pointer rv #I RV struct pointer
bool written #I Have results been written?
int apnum
int rv_imdim(), rv_getim()
real clgetr()
bool silent
begin
silent = false
if (CURAPNUM(rv) == 0) {
apnum = 1
silent = TRUE
} else
apnum = CURAPNUM(rv)
if (apnum+1 > NUMAPS(rv)) {
if (!silent) {
call rv_errmsg ("At end of object aperture list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
} else {
# Get the next object aperture
CURAPNUM(rv) = CURAPNUM(rv) + 1
RV_APNUM(rv) = APLIST(rv,CURAPNUM(rv))
if (rv_getim(rv, IMAGE(rv), OBJECT_SPECTRUM, INDEF, INDEF,
INDEFI) == ERR_READ) {
RV_APNUM(rv) = APLIST(rv,apnum)
RV_OAPNUM(rv) = RV_APNUM(rv)
return (ERR_READ)
}
written = false
# Now update the data cache flags
call amovkr (0.0, COEFF(rv,1), 4)
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
}
# Now try to get the next template aperture (may be one-dimensional)
if (rv_imdim(RIMAGE(rv),2) > 1) {
if (apnum+1 > NUMAPS(rv)) {
call rv_errmsg ("At end of template aperture list.")
RV_NEWXCOR(rv) = NO
} else {
if (rv_getim(rv,RIMAGE(rv), REFER_SPECTRUM, INDEF, INDEF,
INDEFI) == ERR_READ)
return (ERR_READ)
written = false
}
}
return (OK)
end
# PREV_AP - Get the previous spectrum in the aperture data list. Updates the
# aperture number in the struct and returns an error code if something went
# wrong. Since all of the aperture have been read from disk, just decrement
# the aperture number and pull the data from the BIN cache.
int procedure prev_ap (rv, written)
pointer rv #I RV struct pointer
bool written #I Have results been written?
int apnum
int rv_imdim(), rv_getim()
real clgetr()
bool silent
begin
silent = false
if (apnum == (NUMAPS(rv) + 1)) {
apnum = NUMAPS(rv)
silent = TRUE
} else
apnum = CURAPNUM(rv)
if (apnum-1 < 1) {
if (!silent) {
call rv_errmsg ("At beginning of object aperture list.")
RV_NEWXCOR(rv) = NO
}
return (OK)
} else {
# Get the next object aperture
CURAPNUM(rv) = CURAPNUM(rv) - 1
RV_APNUM(rv) = APLIST(rv,CURAPNUM(rv))
if (rv_getim(rv, IMAGE(rv), OBJECT_SPECTRUM, INDEF, INDEF,
INDEFI) == ERR_READ) {
RV_APNUM(rv) = APLIST(rv,apnum)
RV_OAPNUM(rv) = RV_APNUM(rv)
return (ERR_READ)
}
written = false
# Now update the data cache flags
call amovkr (0.0, COEFF(rv,1), 4)
RV_FITDONE(rv) = NO
RV_NEWXCOR(rv) = YES
IS_DBLSTAR(rv) = NO
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
RV_WINCENPAR(rv) = clgetr ("wincenter")
}
# Now try to get the next previous aperture (may be one-dimensional)
if (rv_imdim(RIMAGE(rv),2) > 1) {
if (rv_getim(rv, RIMAGE(rv), REFER_SPECTRUM, INDEF, INDEF,
INDEFI) == ERR_READ)
return (ERR_READ)
written = false
}
return (OK)
end
# GET_SPEC - Low level routine to do the common drudge work of reading the
# spectrum, plotting the new spec and displaying mask.
int procedure get_spec (rv, imname, spec_type)
pointer rv #I RV struct pointer
char imname[SZ_FNAME] #I Image name to read
int spec_type #I Type of spectrum to read
int rv_getim()
begin
# Try to read the data from the image
if (rv_getim(rv, imname, spec_type, INDEF, INDEF, INDEFI) == ERR_READ) {
RV_NEWXCOR(rv) = NO
return (ERR_READ)
}
RV_NEWXCOR(rv) = YES
return (OK)
end
# CONSTRUCT_FILE_NAMES - Construct the log file names from a root
procedure cons_file_names (root, log, meta, verb, maxch)
char root[maxch] #I Root file name
char log[maxch] #O Text log file name
char meta[maxch] #O Metacode file name
char verb[maxch] #O Verbose file name
int maxch #I Max chars
begin
call sprintf (log, maxch, "%s.txt")
call pargstr (root)
call sprintf (meta, maxch, "%s.gki")
call pargstr (root)
call sprintf (verb, maxch, "%s.log")
call pargstr (root)
end
# RV_IMDIM - Utility to get simply a dimensionality of an image name.
int procedure rv_imdim (image, dim)
char image[SZ_FNAME] #I Image name
int dim #I Which dimension to get
int dim_len
pointer im, sp, bp, immap()
errchk immap
begin
call smark (sp)
call salloc (bp, SZ_FNAME, TY_CHAR)
iferr (im = immap(image, READ_ONLY, 0)) {
call sprintf (Memc[bp], SZ_FNAME,
"rv_imdim: Error opening image `%s'.")
call pargstr (image)
call error (0, Memc[bp])
}
if (dim == 1) {
dim_len = IM_LEN(im,1)
} else if (dim == 2) {
if (IM_NDIM(im) == 1 || (IM_NDIM(im) == 2 && IM_LEN(im,2) == 1))
dim_len = 1
else
dim_len = IM_LEN(im,2)
} else
dim_len = IM_LEN(im,dim)
call imunmap (im)
call sfree (sp)
return (dim_len)
end
# RV_IMTITLE - Procedure to get the IM_TITLE string given a file name
procedure rv_imtitle (image, title, maxchar)
char image[SZ_FNAME] #I Image name
char title[SZ_FNAME] #O Title
int maxchar #I Max chars
pointer im, sp, bp, immap()
errchk immap
begin
call smark (sp)
call salloc (bp, SZ_LINE, TY_CHAR)
iferr (im = immap(image, READ_ONLY, 0)) {
call sprintf (Memc[bp], SZ_FNAME,
"rv_imtitle: Error opening image `%s'.")
call pargstr (image)
call error (0, Memc[bp])
}
call rv_fill_blanks (IM_TITLE(im), title, maxchar)
call imunmap (im)
call sfree (sp)
end
# RV_IMTEMPVEL - Procedure to get the VHELIO string given a file name.
real procedure rv_imtempvel (rv, image)
pointer rv #I RV struct pointer
char image[SZ_FNAME] #I Image name
pointer im, sp, bp, immap()
real tvel, imgetr()
int imaccf()
errchk immap, imaccf, imgetr
begin
call smark (sp)
call salloc (bp, SZ_FNAME, TY_CHAR)
iferr (im = immap(image, READ_ONLY, 0)) {
call sprintf (Memc[bp], SZ_FNAME,
"rv_imtempvel: Error opening image `%s'.")
call pargstr (image)
call error (0, Memc[bp])
}
# Get the velocity from the reference star image header. Save the
# warning for outputting results.
if (imaccf(im, KW_VHELIO(rv)) == YES)
tvel = imgetr (im, KW_VHELIO(rv))
else
tvel = INDEFR
call imunmap (im)
call sfree (sp)
return (tvel)
end
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