60 |
|
if (maxarad > thescene.cusize / 2.0) |
61 |
|
maxarad = thescene.cusize / 2.0; |
62 |
|
} |
63 |
+ |
if (maxarad <= FTINY) |
64 |
+ |
maxarad = .001; |
65 |
|
} |
66 |
|
|
67 |
|
|
75 |
|
/* open ambient file */ |
76 |
|
if (afile != NULL) |
77 |
|
if ((ambfp = fopen(afile, "r+")) != NULL) { |
78 |
< |
while (fread((char *)&amb,sizeof(AMBVAL),1,ambfp) == 1) |
78 |
> |
while (readambval(&amb, ambfp)) |
79 |
|
avinsert(&amb, &atrunk, thescene.cuorg, |
80 |
|
thescene.cusize); |
81 |
|
/* align */ |
82 |
< |
fseek(ambfp, -(ftell(ambfp)%sizeof(AMBVAL)), 1); |
82 |
> |
fseek(ambfp, -(ftell(ambfp)%AMBVALSIZ), 1); |
83 |
|
} else if ((ambfp = fopen(afile, "w")) == NULL) { |
84 |
|
sprintf(errmsg, "cannot open ambient file \"%s\"", |
85 |
|
afile); |
305 |
|
#endif |
306 |
|
if (ambfp == NULL) |
307 |
|
return; |
308 |
< |
if (fwrite((char *)av, sizeof(AMBVAL), 1, ambfp) != 1) |
308 |
> |
if (writambval(av, ambfp) < 0) |
309 |
|
goto writerr; |
310 |
|
#ifdef AMBFLUSH |
311 |
|
if (++nunflshed >= AMBFLUSH) { |