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#include <string.h> |
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|
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#include "platform.h" |
16 |
+ |
#include "rtprocess.h" /* win_popen() */ |
17 |
+ |
#include "paths.h" |
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#include "ray.h" |
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#include "source.h" |
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#include "ambient.h" |
63 |
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|
64 |
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|
65 |
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void |
66 |
< |
getview( /* get/show view parameters */ |
66 |
> |
getview( /* get/show/save view parameters */ |
67 |
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char *s |
68 |
|
) |
69 |
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{ |
82 |
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error(COMMAND, "bad view option(s)"); |
83 |
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return; |
84 |
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} |
85 |
< |
if (sscanf(s, "%s", buf) == 1) { /* write parameters to a file */ |
85 |
> |
if (nextword(buf, sizeof(buf), s) != NULL) { /* write to a file */ |
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if ((fname = getpath(buf, NULL, 0)) == NULL || |
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(fp = fopen(fname, "a")) == NULL) { |
88 |
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sprintf(errmsg, "cannot open \"%s\"", buf); |
164 |
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char *fname; |
165 |
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int success; |
166 |
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VIEW nv; |
167 |
< |
|
168 |
< |
if (sscanf(s, "%s", buf) == 1) { /* get parameters from a file */ |
167 |
> |
/* get parameters from a file */ |
168 |
> |
if (nextword(buf, sizeof(buf), s) != NULL) { |
169 |
|
nv = stdview; |
170 |
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if ((fname = getpath(buf, "", R_OK)) == NULL || |
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(success = viewfile(fname, &nv, NULL)) == -1) { |
206 |
|
} |
207 |
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s = sskip(s); |
208 |
|
} |
209 |
< |
while (isspace(*s)) |
208 |
< |
s++; |
209 |
< |
if (*s) |
210 |
< |
atos(rifname, sizeof(rifname), s); |
211 |
< |
else if (rifname[0] == '\0') { |
209 |
> |
if (nextword(rifname, sizeof(rifname), s) == NULL && !rifname[0]) { |
210 |
|
error(COMMAND, "no previous rad file"); |
211 |
|
return; |
212 |
|
} |
239 |
|
s = sskip(s); |
240 |
|
else |
241 |
|
strcat(buf, "1"); |
242 |
< |
if (*s) |
245 |
< |
atos(rifname, sizeof(rifname), s); |
246 |
< |
else if (rifname[0] == '\0') { |
242 |
> |
if (nextword(rifname, sizeof(rifname), s) == NULL && !rifname[0]) { |
243 |
|
error(COMMAND, "no previous rad file"); |
244 |
|
return; |
245 |
|
} |
337 |
|
) |
338 |
|
{ |
339 |
|
VIEW nv = ourview; |
344 |
– |
FVECT v1; |
340 |
|
double angle, elev, zfact; |
341 |
|
|
342 |
|
elev = 0.0; zfact = 1.0; |
345 |
|
return; |
346 |
|
} |
347 |
|
spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.)); |
348 |
< |
if (elev != 0.0) { |
349 |
< |
fcross(v1, nv.vdir, ourview.vup); |
350 |
< |
normalize(v1); |
356 |
< |
spinvector(nv.vdir, nv.vdir, v1, elev*(PI/180.)); |
357 |
< |
} |
348 |
> |
if (elev != 0.0) |
349 |
> |
geodesic(nv.vdir, nv.vdir, nv.vup, elev*(PI/180.), GEOD_RAD); |
350 |
> |
|
351 |
|
zoomview(&nv, zfact); |
352 |
|
newview(&nv); |
353 |
|
} |
709 |
|
char *s |
710 |
|
) |
711 |
|
{ |
712 |
< |
char buf[128]; |
713 |
< |
int x, y; |
721 |
< |
OBJREC *ino; |
722 |
< |
RAY thisray; |
712 |
> |
RAY thisray; |
713 |
> |
char buf[512]; |
714 |
|
|
715 |
|
thisray.rmax = 0.0; |
716 |
|
|
717 |
|
if (!sscanvec(s, thisray.rorg) || |
718 |
|
!sscanvec(sskip2(s,3), thisray.rdir)) { |
719 |
+ |
int x, y; |
720 |
|
|
721 |
|
if (dev->getcur == NULL) |
722 |
|
return; |
743 |
|
OBJREC *mat = NULL; |
744 |
|
OBJREC *mod = NULL; |
745 |
|
char matspec[256]; |
746 |
+ |
OBJREC *ino; |
747 |
+ |
|
748 |
|
matspec[0] = '\0'; |
749 |
|
if (thisray.ro->omod != OVOID) { |
750 |
|
mod = objptr(thisray.ro->omod); |
797 |
|
FILE *fp; |
798 |
|
COLR *scanline; |
799 |
|
int y; |
800 |
< |
|
801 |
< |
while (isspace(*s)) |
808 |
< |
s++; |
809 |
< |
if (*s) |
810 |
< |
atos(buf, sizeof(buf), s); |
811 |
< |
else if (buf[0] == '\0') { |
800 |
> |
/* XXX relies on words.c 2.11 behavior */ |
801 |
> |
if (nextword(buf, sizeof(buf), s) == NULL && !buf[0]) { |
802 |
|
error(COMMAND, "no file"); |
803 |
|
return; |
804 |
|
} |