| 184 |
|
|
| 185 |
|
/* Load matrix from supported file type */ |
| 186 |
|
RMATRIX * |
| 187 |
< |
rmx_load(const char *fname) |
| 187 |
> |
rmx_load(const char *inspec) |
| 188 |
|
{ |
| 189 |
|
FILE *fp = stdin; |
| 190 |
|
RMATRIX dinfo; |
| 191 |
|
RMATRIX *dnew; |
| 192 |
|
|
| 193 |
< |
if (fname == NULL) { /* reading from stdin? */ |
| 194 |
< |
fname = "<stdin>"; |
| 193 |
> |
if (inspec == NULL) { /* reading from stdin? */ |
| 194 |
> |
inspec = "<stdin>"; |
| 195 |
|
#ifdef _WIN32 |
| 196 |
|
_setmode(fileno(stdin), _O_BINARY); |
| 197 |
|
#endif |
| 198 |
+ |
} else if (inspec[0] == '!') { |
| 199 |
+ |
if ((fp = popen(inspec+1, "r")) == NULL) |
| 200 |
+ |
return(NULL); |
| 201 |
+ |
#ifdef _WIN32 |
| 202 |
+ |
_setmode(fileno(fp), _O_BINARY); |
| 203 |
+ |
#endif |
| 204 |
|
} else { |
| 205 |
< |
const char *sp = fname; /* check suffix */ |
| 205 |
> |
const char *sp = inspec; /* check suffix */ |
| 206 |
|
while (*sp) |
| 207 |
|
++sp; |
| 208 |
< |
while (sp > fname && sp[-1] != '.') |
| 208 |
> |
while (sp > inspec && sp[-1] != '.') |
| 209 |
|
--sp; |
| 210 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
| 211 |
< |
CMATRIX *cm = cm_loadBTDF((char *)fname); |
| 211 |
> |
CMATRIX *cm = cm_loadBTDF((char *)inspec); |
| 212 |
|
if (cm == NULL) |
| 213 |
|
return(NULL); |
| 214 |
|
dnew = rmx_from_cmatrix(cm); |
| 216 |
|
return(dnew); |
| 217 |
|
} |
| 218 |
|
/* else open it ourselves */ |
| 219 |
< |
if ((fp = fopen(fname, "rb")) == NULL) |
| 219 |
> |
if ((fp = fopen(inspec, "rb")) == NULL) |
| 220 |
|
return(NULL); |
| 221 |
|
} |
| 222 |
|
#ifdef getc_unlocked |
| 252 |
|
case DTascii: |
| 253 |
|
if (!rmx_load_ascii(dnew, fp)) |
| 254 |
|
goto loaderr; |
| 255 |
+ |
dnew->dtype = DTascii; /* should leave double? */ |
| 256 |
|
break; |
| 257 |
|
case DTfloat: |
| 258 |
|
if (!rmx_load_float(dnew, fp)) |
| 273 |
|
default: |
| 274 |
|
goto loaderr; |
| 275 |
|
} |
| 276 |
< |
if (fp != stdin) |
| 277 |
< |
fclose(fp); |
| 276 |
> |
if (fp != stdin) { |
| 277 |
> |
if (inspec[0] == '!') |
| 278 |
> |
pclose(fp); |
| 279 |
> |
else |
| 280 |
> |
fclose(fp); |
| 281 |
> |
} |
| 282 |
> |
#ifdef getc_unlocked |
| 283 |
> |
else |
| 284 |
> |
funlockfile(fp); |
| 285 |
> |
#endif |
| 286 |
|
return(dnew); |
| 287 |
|
loaderr: /* should report error? */ |
| 288 |
< |
fclose(fp); |
| 288 |
> |
if (inspec[0] == '!') |
| 289 |
> |
pclose(fp); |
| 290 |
> |
else |
| 291 |
> |
fclose(fp); |
| 292 |
|
rmx_free(dnew); |
| 293 |
|
return(NULL); |
| 294 |
|
} |
| 435 |
|
rmx_identity(const int dim, const int n) |
| 436 |
|
{ |
| 437 |
|
RMATRIX *rid = rmx_alloc(dim, dim, n); |
| 438 |
< |
int i; |
| 438 |
> |
int i, k; |
| 439 |
|
|
| 440 |
|
if (rid == NULL) |
| 441 |
|
return(NULL); |
| 442 |
< |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*dim*dim); |
| 442 |
> |
memset(rid->mtx, 0, sizeof(rid->mtx[0])*n*dim*dim); |
| 443 |
|
for (i = dim; i--; ) |
| 444 |
< |
rmx_lval(rid,i,i,0) = 1; |
| 445 |
< |
for (i = n; --i; ) |
| 428 |
< |
memcpy(rid->mtx+i*(dim*dim), rid->mtx, |
| 429 |
< |
sizeof(rid->mtx[0])*dim*dim); |
| 444 |
> |
for (k = n; k--; ) |
| 445 |
> |
rmx_lval(rid,i,i,k) = 1; |
| 446 |
|
return(rid); |
| 447 |
|
} |
| 448 |
|
|
