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|
include "epix.h"
# List of colon commands.
define CMDS "|angh|angv|aperture|autodisplay|autosurface|buffer|command|\
|display|eparam|graphics|input|output|radius|search|sigma|\
|value|minvalue|maxvalue|width|write|xorder|yorder|"
define ANGH 1 # Horizontal viewing angle
define ANGV 2 # Vertical viewing angle
define APERTURE 3 # Aperture type
define AUTODISPLAY 4 # Automatic display?
define AUTOSURFACE 5 # Automatic surface graph?
define BUFFER 6 # Background buffer width
define COMMAND 7 # Display command
define DISPLAY 9 # Display image?
define EPARAM 10 # Eparam
define GRAPHICS 11 # Graphics device
define INPUT 12 # Input image
define OUTPUT 13 # Output image
define RADIUS 14 # Aperture radius
define SEARCH 15 # Search radius
define SIGMA 16 # Noise sigma
define VALUE 18 # Constant substitution value
define MINVALUE 19 # Minimum value for replacement
define MAXVALUE 20 # Maximum value for replacement
define WIDTH 21 # Background width
define WRITE 22 # Write output
define XORDER 23 # X order
define YORDER 24 # Y order
# EP_COLON -- Respond to colon commands.
# The changed parameters are written to the parameter file and
# to the optional log file.
procedure ep_colon (ep, cmdstr, newimage)
pointer ep # EPIX structure
char cmdstr[ARB] # Colon command
int newimage # New image?
int ival, ncmd
real rval
bool bval
pointer sp, cmd
bool strne()
int nscan(), strdic(), btoi(), imaccess()
pointer immap()
begin
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
# Scan the command string and get the first word.
call sscan (cmdstr)
call gargwrd (Memc[cmd], SZ_LINE)
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, CMDS)
switch (ncmd) {
case ANGH:
call gargr (rval)
if (nscan() == 1) {
call printf ("angh %g\n")
call pargr (EP_ANGH(ep))
} else {
EP_ANGH(ep) = rval
call clputr ("angh", EP_ANGH(ep))
}
case ANGV:
call gargr (rval)
if (nscan() == 1) {
call printf ("angv %g\n")
call pargr (EP_ANGV(ep))
} else {
EP_ANGV(ep) = rval
call clputr ("angv", EP_ANGV(ep))
}
case APERTURE:
call gargwrd (Memc[cmd], SZ_FNAME)
if (nscan() == 1) {
call printf ("aperture %s\n")
switch (EP_APERTURE(ep)) {
case APCIRCULAR:
call pargstr ("circular")
case APSQUARE:
call pargstr ("square")
}
} else {
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, APTYPES)
if (ncmd > 0) {
EP_APERTURE(ep) = ncmd
call clpstr ("aperture", Memc[cmd])
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":aperture %s\n")
call pargstr (Memc[cmd])
}
} else
call printf ("Unknown aperture type\n")
}
case AUTODISPLAY:
call gargb (bval)
if (nscan() == 1) {
if (EP_AUTODISPLAY(ep) == YES)
call printf ("autodisplay yes\n")
else
call printf ("autodisplay no\n")
} else {
EP_AUTODISPLAY(ep) = btoi (bval)
call clputb ("autodisplay", bval)
}
case AUTOSURFACE:
call gargb (bval)
if (nscan() == 1) {
if (EP_AUTOSURFACE(ep) == YES)
call printf ("autosurface yes\n")
else
call printf ("autosurface no\n")
} else {
EP_AUTOSURFACE(ep) = btoi (bval)
call clputb ("autosurface", bval)
}
case BUFFER:
call gargr (rval)
if (nscan() == 1) {
call printf ("buffer %g\n")
call pargr (EP_BUFFER(ep))
} else {
EP_BUFFER(ep) = rval
call clputr ("buffer", EP_BUFFER(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":buffer %g\n")
call pargr (EP_BUFFER(ep))
}
}
case COMMAND:
call gargwrd (Memc[cmd], SZ_FNAME)
if (nscan() == 1) {
call printf ("command %s\n")
call pargstr (EP_COMMAND(ep))
} else {
call strcpy (Memc[cmd], EP_COMMAND(ep), EP_SZLINE)
call gargstr (Memc[cmd], SZ_FNAME)
call strcat (Memc[cmd], EP_COMMAND(ep), EP_SZFNAME)
call clpstr ("command", EP_COMMAND(ep))
}
case DISPLAY:
call gargb (bval)
if (nscan() == 1) {
if (EP_DISPLAY(ep) == YES)
call printf ("display yes\n")
else
call printf ("display no\n")
} else {
EP_DISPLAY(ep) = btoi (bval)
call clputb ("display", bval)
}
case EPARAM:
call clcmdw ("eparam imedit")
call ep_setpars (ep)
case GRAPHICS:
call gargwrd (Memc[cmd], SZ_FNAME)
if (nscan() == 1) {
call printf ("graphics %s\n")
call pargstr (EP_GRAPHICS(ep))
} else {
call strcpy (Memc[cmd], EP_GRAPHICS(ep), EP_SZFNAME)
call clpstr ("graphics", EP_GRAPHICS(ep))
}
case INPUT:
call gargwrd (Memc[cmd], SZ_FNAME)
if (nscan() == 1) {
call printf ("input %s\n")
call pargstr (EP_INPUT(ep))
} else if (strne (Memc[cmd], EP_INPUT(ep))) {
call strcpy (Memc[cmd], EP_INPUT(ep), SZ_LINE)
newimage = YES
}
case OUTPUT:
call gargwrd (Memc[cmd], SZ_FNAME)
if (nscan() == 1) {
call printf ("output %s\n")
call pargstr (EP_OUTPUT(ep))
} else if (strne (Memc[cmd], EP_INPUT(ep))) {
if (imaccess (Memc[cmd], READ_ONLY) == YES) {
call eprintf ("%s: Output image %s exists\n")
call pargstr (EP_INPUT(ep))
call pargstr (Memc[cmd])
} else
call strcpy (Memc[cmd], EP_OUTPUT(ep), EP_SZFNAME)
}
case RADIUS:
call gargr (rval)
if (nscan() == 1) {
call printf ("radius %g\n")
call pargr (EP_RADIUS(ep))
} else {
EP_RADIUS(ep) = rval
call clputr ("radius", EP_RADIUS(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":radius %g\n")
call pargr (EP_RADIUS(ep))
}
}
case SEARCH:
call gargr (rval)
if (nscan() == 1) {
call printf ("search %g\n")
call pargr (EP_SEARCH(ep))
} else {
EP_SEARCH(ep) = rval
call clputr ("search", EP_SEARCH(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":search %g\n")
call pargr (EP_SEARCH(ep))
}
}
case SIGMA:
call gargr (rval)
if (nscan() == 1) {
call printf ("sigma %g\n")
call pargr (EP_SIGMA(ep))
} else {
EP_SIGMA(ep) = rval
call clputr ("sigma", EP_SIGMA(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":sigma %g\n")
call pargr (EP_SIGMA(ep))
}
}
case VALUE:
call gargr (rval)
if (nscan() == 1) {
call printf ("value %g\n")
call pargr (EP_VALUE(ep))
} else {
EP_VALUE(ep) = rval
call clputr ("value", EP_VALUE(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":value %g\n")
call pargr (EP_VALUE(ep))
}
}
case MINVALUE:
call gargr (rval)
if (nscan() == 1) {
call printf ("minvalue %g\n")
call pargr (EP_MINVALUE(ep))
} else {
EP_MINVALUE(ep) = rval
call clputr ("minvalue", EP_MINVALUE(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":minvalue %g\n")
call pargr (EP_MINVALUE(ep))
}
}
case MAXVALUE:
call gargr (rval)
if (nscan() == 1) {
call printf ("maxvalue %g\n")
call pargr (EP_MAXVALUE(ep))
} else {
EP_MAXVALUE(ep) = rval
call clputr ("maxvalue", EP_MAXVALUE(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":maxvalue %g\n")
call pargr (EP_MAXVALUE(ep))
}
}
case WIDTH:
call gargr (rval)
if (nscan() == 1 || rval < 1.) {
call printf ("width %g\n")
call pargr (EP_WIDTH(ep))
} else {
EP_WIDTH(ep) = max (1., rval)
call clputr ("width", EP_WIDTH(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":width %g\n")
call pargr (EP_WIDTH(ep))
}
}
case WRITE:
call gargwrd (Memc[cmd], SZ_FNAME)
ival = YES
if (nscan() == 1)
call strcpy (EP_OUTPUT(ep), Memc[cmd], SZ_FNAME)
else if (strne (Memc[cmd], EP_INPUT(ep))) {
if (imaccess (Memc[cmd], READ_ONLY) == YES) {
call eprintf ("Image %s exists\n")
call pargstr (Memc[cmd])
ival = NO
}
}
if (ival == YES) {
call printf ("output %s\n")
call pargstr (Memc[cmd])
if (imaccess (Memc[cmd], READ_ONLY) == YES)
call imdelete (Memc[cmd])
call imunmap (EP_IM(ep))
call ep_imcopy (EP_WORK(ep), Memc[cmd])
EP_IM(ep) = immap (EP_WORK(ep), READ_WRITE, 0)
}
case XORDER:
call gargi (ival)
if (nscan() == 1) {
call printf ("xorder %d\n")
call pargi (EP_XORDER(ep))
} else {
EP_XORDER(ep) = max (0, ival)
call clputi ("xorder", EP_XORDER(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":xorder %d\n")
call pargi (EP_XORDER(ep))
}
}
case YORDER:
call gargi (ival)
if (nscan() == 1) {
call printf ("yorder %d\n")
call pargi (EP_YORDER(ep))
} else {
EP_YORDER(ep) = max (0, ival)
call clputi ("yorder", EP_YORDER(ep))
if (EP_LOGFD(ep) != NULL) {
call fprintf (EP_LOGFD(ep), ":yorder %d\n")
call pargi (EP_YORDER(ep))
}
}
default:
call printf ("Unrecognized or ambiguous command\007")
}
call sfree (sp)
end
|
