1 |
greg |
2.1 |
#ifndef lint |
2 |
greg |
2.14 |
static const char RCSid[] = "$Id: wrapBSDF.c,v 2.13 2015/03/25 22:50:48 greg Exp $"; |
3 |
greg |
2.1 |
#endif |
4 |
|
|
/* |
5 |
greg |
2.2 |
* Wrap BSDF data in valid WINDOW XML file |
6 |
greg |
2.1 |
* |
7 |
greg |
2.2 |
* G. Ward February 2015 |
8 |
greg |
2.1 |
*/ |
9 |
|
|
|
10 |
|
|
#include <ctype.h> |
11 |
|
|
#include "rtio.h" |
12 |
|
|
#include "rtprocess.h" |
13 |
|
|
#include "ezxml.h" |
14 |
|
|
#include "bsdf.h" |
15 |
|
|
#include "bsdf_m.h" |
16 |
|
|
/* XML template file names */ |
17 |
|
|
const char def_template[] = "minimalBSDFt.xml"; |
18 |
greg |
2.3 |
const char win6_template[] = "WINDOW6BSDFt.xml"; |
19 |
greg |
2.1 |
|
20 |
|
|
const char stdin_name[] = "<stdin>"; |
21 |
|
|
/* input files (can be stdin_name) */ |
22 |
|
|
const char *xml_input = NULL; |
23 |
|
|
/* unit for materials & geometry */ |
24 |
greg |
2.2 |
const char *attr_unit = "meter"; |
25 |
greg |
2.1 |
const char legal_units[] = "meter|foot|inch|centimeter|millimeter"; |
26 |
|
|
/* system materials & geometry */ |
27 |
|
|
const char *mgf_geometry = NULL; |
28 |
|
|
|
29 |
greg |
2.6 |
/* angle bases */ |
30 |
greg |
2.1 |
enum { ABdefault=-1, ABklemsFull=0, ABklemsHalf, ABklemsQuarter, |
31 |
|
|
ABtensorTree3, ABtensorTree4, ABend }; |
32 |
|
|
|
33 |
|
|
int angle_basis = ABdefault; |
34 |
|
|
|
35 |
greg |
2.7 |
int correct_solid_angle = 0; |
36 |
|
|
|
37 |
|
|
const char *klems_basis_name[] = { |
38 |
|
|
"LBNL/Klems Full", |
39 |
|
|
"LBNL/Klems Half", |
40 |
|
|
"LBNL/Klems Quarter", |
41 |
|
|
}; |
42 |
greg |
2.1 |
/* field IDs and nicknames */ |
43 |
|
|
struct s_fieldID { |
44 |
|
|
char nickName[4]; |
45 |
greg |
2.3 |
short has_unit; |
46 |
|
|
short win_need; |
47 |
greg |
2.1 |
const char *fullName; |
48 |
|
|
} XMLfieldID[] = { |
49 |
greg |
2.3 |
{"m", 0, 1, "Manufacturer"}, |
50 |
|
|
{"n", 0, 1, "Name"}, |
51 |
|
|
{"c", 0, 0, "ThermalConductivity"}, |
52 |
|
|
{"ef", 0, 0, "EmissivityFront"}, |
53 |
|
|
{"eb", 0, 0, "EmissivityBack"}, |
54 |
|
|
{"tir", 0, 0, "TIR"}, |
55 |
|
|
{"eo", 0, 0, "EffectiveOpennessFraction"}, |
56 |
|
|
{"t", 1, 1, "Thickness"}, |
57 |
|
|
{"h", 1, 0, "Height"}, |
58 |
|
|
{"w", 1, 0, "Width"}, |
59 |
|
|
{"\0", 0, 0, NULL} /* terminator */ |
60 |
greg |
2.1 |
}; |
61 |
|
|
/* field assignments */ |
62 |
|
|
#define MAXASSIGN 12 |
63 |
|
|
const char *field_assignment[MAXASSIGN]; |
64 |
|
|
int nfield_assign = 0; |
65 |
|
|
#define FASEP ';' |
66 |
|
|
/* data file(s) & spectra */ |
67 |
|
|
enum { DTtransForward, DTtransBackward, DTreflForward, DTreflBackward }; |
68 |
|
|
|
69 |
greg |
2.11 |
enum { DSsolar=-1, DSnir=-2, DSxbar31=-3, DSvisible=-4, DSzbar31=-5, |
70 |
|
|
DSuprime=-6, DSvprime=-7 }; |
71 |
greg |
2.1 |
|
72 |
|
|
#define MAXFILES 20 |
73 |
|
|
|
74 |
|
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struct s_dfile { |
75 |
|
|
const char *fname; /* input data file name */ |
76 |
|
|
short type; /* BSDF data type */ |
77 |
|
|
short spectrum; /* BSDF sensor spectrum */ |
78 |
|
|
} data_file[MAXFILES]; |
79 |
|
|
|
80 |
|
|
int ndataf = 0; /* number of data files */ |
81 |
|
|
|
82 |
|
|
const char *spectr_file[MAXFILES]; /* custom spectral curve input */ |
83 |
|
|
|
84 |
|
|
const char top_level_name[] = "WindowElement"; |
85 |
|
|
|
86 |
greg |
2.3 |
static char basis_definition[][256] = { |
87 |
greg |
2.1 |
|
88 |
greg |
2.4 |
"\t<DataDefinition>\n" |
89 |
greg |
2.1 |
"\t\t<IncidentDataStructure>Columns</IncidentDataStructure>\n" |
90 |
|
|
"\t\t<AngleBasis>\n" |
91 |
|
|
"\t\t\t<AngleBasisName>LBNL/Klems Full</AngleBasisName>\n" |
92 |
greg |
2.4 |
"\t\t\t</AngleBasis>\n" |
93 |
|
|
"\t</DataDefinition>\n", |
94 |
greg |
2.1 |
|
95 |
greg |
2.4 |
"\t<DataDefinition>\n" |
96 |
greg |
2.1 |
"\t\t<IncidentDataStructure>Columns</IncidentDataStructure>\n" |
97 |
|
|
"\t\t<AngleBasis>\n" |
98 |
|
|
"\t\t\t<AngleBasisName>LBNL/Klems Half</AngleBasisName>\n" |
99 |
greg |
2.4 |
"\t\t\t</AngleBasis>\n" |
100 |
|
|
"\t</DataDefinition>\n", |
101 |
greg |
2.1 |
|
102 |
greg |
2.4 |
"\t<DataDefinition>\n" |
103 |
greg |
2.1 |
"\t\t<IncidentDataStructure>Columns</IncidentDataStructure>\n" |
104 |
|
|
"\t\t<AngleBasis>\n" |
105 |
|
|
"\t\t\t<AngleBasisName>LBNL/Klems Quarter</AngleBasisName>\n" |
106 |
greg |
2.4 |
"\t\t\t</AngleBasis>\n" |
107 |
|
|
"\t</DataDefinition>\n", |
108 |
greg |
2.1 |
|
109 |
greg |
2.4 |
"\t<DataDefinition>\n" |
110 |
|
|
"\t\t<IncidentDataStructure>TensorTree3</IncidentDataStructure>\n" |
111 |
|
|
"\t</DataDefinition>\n", |
112 |
|
|
|
113 |
|
|
"\t<DataDefinition>\n" |
114 |
|
|
"\t\t<IncidentDataStructure>TensorTree4</IncidentDataStructure>\n" |
115 |
|
|
"\t</DataDefinition>\n", |
116 |
greg |
2.1 |
}; |
117 |
|
|
|
118 |
|
|
/* Copy data from file descriptor to stdout and close */ |
119 |
|
|
static int |
120 |
|
|
copy_and_close(int fd) |
121 |
|
|
{ |
122 |
|
|
int ok = 1; |
123 |
|
|
char buf[8192]; |
124 |
|
|
int n; |
125 |
|
|
|
126 |
|
|
if (fd < 0) |
127 |
|
|
return 0; |
128 |
|
|
while ((n = read(fd, buf, sizeof(buf))) > 0) |
129 |
|
|
if (write(fileno(stdout), buf, n) != n) { |
130 |
|
|
ok = 0; |
131 |
|
|
break; |
132 |
|
|
} |
133 |
|
|
ok &= (n == 0); |
134 |
|
|
close(fd); |
135 |
|
|
return ok; |
136 |
|
|
} |
137 |
|
|
|
138 |
|
|
/* Allocate and assign string from file or stream */ |
139 |
|
|
static char * |
140 |
|
|
input2str(const char *inpspec) |
141 |
|
|
{ |
142 |
|
|
FILE *fp = NULL; |
143 |
|
|
char *str; |
144 |
|
|
int len, pos, n; |
145 |
|
|
|
146 |
|
|
if (inpspec == NULL || !*inpspec) |
147 |
|
|
return ""; |
148 |
|
|
if (inpspec == stdin_name) { /* read from stdin */ |
149 |
|
|
fp = stdin; |
150 |
greg |
2.2 |
} else if (inpspec[0] == '!') { /* read from command */ |
151 |
greg |
2.1 |
fp = popen(inpspec+1, "r"); |
152 |
|
|
if (fp == NULL) { |
153 |
|
|
fprintf(stderr, "Cannot start process '%s'\n", |
154 |
greg |
2.2 |
inpspec); |
155 |
greg |
2.1 |
return ""; |
156 |
|
|
} |
157 |
|
|
} else { /* else load file */ |
158 |
|
|
int fd = open(inpspec, O_RDONLY); |
159 |
|
|
if (fd < 0) { |
160 |
|
|
fprintf(stderr, "%s: cannot open\n", inpspec); |
161 |
|
|
return ""; |
162 |
|
|
} |
163 |
greg |
2.12 |
#ifndef _WIN32 /* XXX somehow broken on Windows */ |
164 |
greg |
2.1 |
len = lseek(fd, 0L, SEEK_END); |
165 |
greg |
2.3 |
if (len > 0) { |
166 |
|
|
lseek(fd, 0L, SEEK_SET); |
167 |
|
|
str = (char *)malloc(len+1); |
168 |
|
|
if (str == NULL) { |
169 |
|
|
close(fd); |
170 |
|
|
goto memerr; |
171 |
|
|
} |
172 |
|
|
if (read(fd, str, len) != len) { |
173 |
|
|
fprintf(stderr, "%s: read error\n", inpspec); |
174 |
|
|
free(str); |
175 |
|
|
close(fd); |
176 |
|
|
return ""; |
177 |
|
|
} |
178 |
|
|
str[len] = '\0'; |
179 |
greg |
2.1 |
close(fd); |
180 |
greg |
2.3 |
return str; |
181 |
greg |
2.1 |
} |
182 |
greg |
2.12 |
#endif |
183 |
greg |
2.3 |
fp = fdopen(fd, "r"); /* not a regular file */ |
184 |
greg |
2.1 |
} |
185 |
|
|
/* reading from stream */ |
186 |
|
|
str = (char *)malloc((len=8192)+1); |
187 |
|
|
if (str == NULL) |
188 |
|
|
goto memerr; |
189 |
|
|
pos = 0; |
190 |
|
|
while ((n = read(fileno(fp), str+pos, len-pos)) > 0) |
191 |
|
|
if ((pos += n) >= len) { /* need more space? */ |
192 |
|
|
str = (char *)realloc(str, (len += len>>2) + 1); |
193 |
|
|
if (str == NULL) |
194 |
|
|
goto memerr; |
195 |
|
|
} |
196 |
|
|
if (n < 0) { |
197 |
|
|
fprintf(stderr, "%s: read error\n", inpspec); |
198 |
|
|
free(str); |
199 |
|
|
str = ""; |
200 |
|
|
} else { /* tidy up result */ |
201 |
|
|
str[pos] = '\0'; |
202 |
|
|
str = (char *)realloc(str, (len=pos)+1); |
203 |
|
|
if (str == NULL) |
204 |
|
|
goto memerr; |
205 |
|
|
} |
206 |
greg |
2.2 |
if (inpspec[0] != '!') |
207 |
greg |
2.1 |
fclose(fp); |
208 |
|
|
else if (pclose(fp)) |
209 |
greg |
2.2 |
fprintf(stderr, "Error running command '%s'\n", inpspec); |
210 |
greg |
2.1 |
return str; |
211 |
|
|
memerr: |
212 |
|
|
fprintf(stderr, "%s: error allocating memory\n", inpspec); |
213 |
|
|
if (fp != NULL) |
214 |
greg |
2.2 |
(inpspec[0] == '!') ? pclose(fp) : fclose(fp); |
215 |
greg |
2.1 |
return ""; |
216 |
|
|
} |
217 |
|
|
|
218 |
|
|
/* Make material assignments in field_assignment to XML fields */ |
219 |
|
|
static int |
220 |
|
|
mat_assignments(const char *caller, const char *fn, ezxml_t wtl) |
221 |
|
|
{ |
222 |
|
|
int i; |
223 |
|
|
|
224 |
|
|
wtl = ezxml_child(wtl, "Material"); |
225 |
|
|
if (wtl == NULL) { |
226 |
|
|
fprintf(stderr, "%s: missing <Material> tag\n", fn); |
227 |
|
|
return 0; |
228 |
|
|
} |
229 |
|
|
for (i = 0; i < nfield_assign; i++) { |
230 |
|
|
const char *fnext = field_assignment[i]; |
231 |
|
|
for ( ; ; ) { |
232 |
greg |
2.5 |
int added = 0; |
233 |
greg |
2.1 |
ezxml_t fld; |
234 |
|
|
char sbuf[512]; |
235 |
|
|
int j; |
236 |
|
|
|
237 |
|
|
while (isspace(*fnext)) |
238 |
|
|
++fnext; |
239 |
|
|
if (!*fnext) |
240 |
|
|
break; |
241 |
greg |
2.3 |
for (j = 0; *fnext != '=' && !isspace(*fnext); ) { |
242 |
greg |
2.1 |
if (!*fnext | (*fnext == FASEP) | |
243 |
|
|
(j >= sizeof(sbuf)-1)) { |
244 |
|
|
fprintf(stderr, |
245 |
|
|
"%s: bad tag name in assignment '%s'\n", |
246 |
|
|
caller, field_assignment[i]); |
247 |
|
|
return 0; |
248 |
|
|
} |
249 |
|
|
sbuf[j++] = *fnext++; |
250 |
|
|
} |
251 |
greg |
2.2 |
sbuf[j] = '\0'; /* check known field */ |
252 |
greg |
2.1 |
for (j = 0; XMLfieldID[j].nickName[0]; j++) |
253 |
greg |
2.2 |
if (!strcasecmp(sbuf, XMLfieldID[j].nickName) || |
254 |
|
|
!strcasecmp(sbuf, XMLfieldID[j].fullName)) { |
255 |
greg |
2.1 |
strcpy(sbuf, XMLfieldID[j].fullName); |
256 |
|
|
break; |
257 |
|
|
} |
258 |
|
|
/* check if tag exists */ |
259 |
|
|
fld = ezxml_child(wtl, sbuf); |
260 |
|
|
if (fld == NULL) { /* otherwise, create one */ |
261 |
greg |
2.3 |
if (!XMLfieldID[j].nickName[0]) |
262 |
|
|
fprintf(stderr, |
263 |
|
|
"%s: warning - adding tag <%s>\n", |
264 |
|
|
fn, sbuf); |
265 |
greg |
2.5 |
ezxml_add_txt(wtl, "\t"); |
266 |
greg |
2.1 |
fld = ezxml_add_child_d(wtl, sbuf, strlen(wtl->txt)); |
267 |
greg |
2.5 |
++added; |
268 |
greg |
2.1 |
} |
269 |
|
|
if (XMLfieldID[j].has_unit) |
270 |
|
|
ezxml_set_attr(fld, "unit", attr_unit); |
271 |
greg |
2.3 |
XMLfieldID[j].win_need = 0; |
272 |
greg |
2.1 |
while (isspace(*fnext)) |
273 |
|
|
++fnext; |
274 |
|
|
if (*fnext++ != '=') { |
275 |
|
|
fprintf(stderr, |
276 |
|
|
"%s: missing '=' in assignment '%s'\n", |
277 |
|
|
caller, field_assignment[i]); |
278 |
|
|
return 0; |
279 |
|
|
} |
280 |
greg |
2.3 |
for (j = 0; *fnext && *fnext != FASEP; ) { |
281 |
greg |
2.1 |
if (j >= sizeof(sbuf)-1) { |
282 |
|
|
fprintf(stderr, |
283 |
|
|
"%s: field too long in '%s'\n", |
284 |
|
|
caller, field_assignment[i]); |
285 |
|
|
return 0; |
286 |
|
|
} |
287 |
|
|
sbuf[j++] = *fnext++; |
288 |
|
|
} |
289 |
|
|
sbuf[j] = '\0'; |
290 |
|
|
ezxml_set_txt_d(fld, sbuf); |
291 |
greg |
2.5 |
if (added) |
292 |
|
|
ezxml_add_txt(wtl, "\n\t"); |
293 |
greg |
2.1 |
fnext += (*fnext == FASEP); |
294 |
|
|
} |
295 |
|
|
} |
296 |
greg |
2.3 |
/* check required WINDOW settings */ |
297 |
|
|
if (xml_input == win6_template) |
298 |
|
|
for (i = 0; XMLfieldID[i].nickName[0]; i++) |
299 |
|
|
if (XMLfieldID[i].win_need && |
300 |
greg |
2.10 |
!ezxml_txt(ezxml_child(wtl,XMLfieldID[i].fullName))[0]) |
301 |
greg |
2.3 |
fprintf(stderr, |
302 |
greg |
2.10 |
"%s: warning - missing '%s' assignment for WINDOW <%s>\n", |
303 |
greg |
2.3 |
caller, XMLfieldID[i].nickName, |
304 |
|
|
XMLfieldID[i].fullName); |
305 |
greg |
2.10 |
return 1; |
306 |
greg |
2.1 |
} |
307 |
|
|
|
308 |
|
|
/* Complete angle basis specification */ |
309 |
|
|
static int |
310 |
|
|
finish_angle_basis(ezxml_t ab) |
311 |
|
|
{ |
312 |
|
|
const char *bn = ezxml_txt(ezxml_child(ab, "AngleBasisName")); |
313 |
|
|
int i, n = nabases; |
314 |
|
|
char buf[32]; |
315 |
|
|
|
316 |
|
|
if (!*bn) { |
317 |
|
|
fputs("Internal error - missing <AngleBasisName>!\n", stderr); |
318 |
|
|
return 0; |
319 |
|
|
} |
320 |
|
|
while (n-- > 0) |
321 |
|
|
if (!strcasecmp(bn, abase_list[n].name)) |
322 |
|
|
break; |
323 |
|
|
if (n < 0) { |
324 |
|
|
fprintf(stderr, "Internal error - unknown angle basis '%s'", bn); |
325 |
|
|
return 0; |
326 |
|
|
} |
327 |
|
|
for (i = 0; abase_list[n].lat[i].nphis; i++) { |
328 |
|
|
ezxml_t tb, abb = ezxml_add_child(ab, "AngleBasisBlock", |
329 |
|
|
strlen(ab->txt)); |
330 |
|
|
sprintf(buf, "%g", i ? |
331 |
|
|
.5*(abase_list[n].lat[i].tmin + abase_list[n].lat[i+1].tmin) : |
332 |
|
|
.0); |
333 |
greg |
2.4 |
ezxml_add_txt(abb, "\n\t\t\t\t"); |
334 |
greg |
2.1 |
ezxml_set_txt_d(ezxml_add_child(abb,"Theta",strlen(abb->txt)), buf); |
335 |
|
|
sprintf(buf, "%d", abase_list[n].lat[i].nphis); |
336 |
greg |
2.4 |
ezxml_add_txt(abb, "\n\t\t\t\t"); |
337 |
greg |
2.1 |
ezxml_set_txt_d(ezxml_add_child(abb,"nPhis",strlen(abb->txt)), buf); |
338 |
greg |
2.4 |
ezxml_add_txt(abb, "\n\t\t\t\t"); |
339 |
greg |
2.1 |
tb = ezxml_add_child(abb, "ThetaBounds", strlen(abb->txt)); |
340 |
greg |
2.4 |
ezxml_add_txt(tb, "\n\t\t\t\t\t"); |
341 |
greg |
2.1 |
sprintf(buf, "%g", abase_list[n].lat[i].tmin); |
342 |
greg |
2.4 |
ezxml_set_txt_d(ezxml_add_child(tb,"LowerTheta",strlen(tb->txt)), buf); |
343 |
|
|
ezxml_add_txt(tb, "\n\t\t\t\t\t"); |
344 |
greg |
2.1 |
sprintf(buf, "%g", abase_list[n].lat[i+1].tmin); |
345 |
greg |
2.4 |
ezxml_set_txt_d(ezxml_add_child(tb,"UpperTheta",strlen(tb->txt)), buf); |
346 |
|
|
ezxml_add_txt(tb, "\n\t\t\t\t"); |
347 |
|
|
ezxml_add_txt(abb, "\n\t\t\t"); |
348 |
|
|
ezxml_add_txt(ab, "\n\t\t\t"); |
349 |
greg |
2.1 |
} |
350 |
|
|
return 1; |
351 |
|
|
} |
352 |
|
|
|
353 |
|
|
/* Determine our angle basis from current tags */ |
354 |
|
|
static int |
355 |
|
|
determine_angle_basis(const char *fn, ezxml_t wtl) |
356 |
|
|
{ |
357 |
|
|
const char *ids; |
358 |
|
|
int i; |
359 |
|
|
|
360 |
|
|
wtl = ezxml_child(wtl, "DataDefinition"); |
361 |
|
|
if (wtl == NULL) |
362 |
|
|
return -1; |
363 |
|
|
ids = ezxml_txt(ezxml_child(wtl, "IncidentDataStructure")); |
364 |
greg |
2.4 |
if (!ids[0]) |
365 |
greg |
2.1 |
return -1; |
366 |
|
|
for (i = 0; i < ABend; i++) { |
367 |
|
|
ezxml_t parsed = ezxml_parse_str(basis_definition[i], |
368 |
|
|
strlen(basis_definition[i])); |
369 |
|
|
int match = 0; |
370 |
|
|
if (!strcmp(ids, ezxml_txt(ezxml_child(parsed, |
371 |
|
|
"IncidentDataStructure")))) { |
372 |
|
|
const char *abn0 = ezxml_txt( |
373 |
|
|
ezxml_child(ezxml_child(wtl, |
374 |
|
|
"AngleBasis"), "AngleBasisName")); |
375 |
|
|
const char *abn1 = ezxml_txt( |
376 |
|
|
ezxml_child(ezxml_child(parsed, |
377 |
|
|
"AngleBasis"), "AngleBasisName")); |
378 |
|
|
match = !strcmp(abn0, abn1); |
379 |
|
|
} |
380 |
|
|
ezxml_free(parsed); |
381 |
|
|
if (match) |
382 |
|
|
return i; |
383 |
|
|
} |
384 |
|
|
return -1; |
385 |
|
|
} |
386 |
|
|
|
387 |
greg |
2.7 |
/* Filter Klems angle basis, factoring out incident projected solid angle */ |
388 |
greg |
2.6 |
static int |
389 |
|
|
filter_klems_matrix(FILE *fp) |
390 |
|
|
{ |
391 |
|
|
#define MAX_COLUMNS 145 |
392 |
greg |
2.7 |
const char *bn = klems_basis_name[angle_basis]; |
393 |
greg |
2.6 |
float col_corr[MAX_COLUMNS]; |
394 |
|
|
int i, j, n = nabases; |
395 |
|
|
/* get angle basis */ |
396 |
|
|
while (n-- > 0) |
397 |
|
|
if (!strcasecmp(bn, abase_list[n].name)) |
398 |
|
|
break; |
399 |
|
|
if (n < 0) |
400 |
|
|
return 0; |
401 |
|
|
if (abase_list[n].nangles > MAX_COLUMNS) { |
402 |
greg |
2.7 |
fputs("Internal error - too many Klems columns!\n", stderr); |
403 |
greg |
2.6 |
return 0; |
404 |
|
|
} |
405 |
|
|
/* get correction factors */ |
406 |
|
|
for (j = abase_list[n].nangles; j--; ) |
407 |
|
|
col_corr[j] = 1.f / io_getohm(j, &abase_list[n]); |
408 |
|
|
/* read/correct/write matrix */ |
409 |
|
|
for (i = 0; i < abase_list[n].nangles; i++) { |
410 |
|
|
for (j = 0; j < abase_list[n].nangles; j++) { |
411 |
|
|
double d; |
412 |
|
|
if (fscanf(fp, "%lf", &d) != 1) |
413 |
|
|
return 0; |
414 |
greg |
2.7 |
if (d < -1e-3) { |
415 |
|
|
fputs("Negative BSDF data!\n", stderr); |
416 |
|
|
return 0; |
417 |
|
|
} |
418 |
|
|
printf(" %.3e", d*col_corr[j]*(d > 0)); |
419 |
greg |
2.6 |
} |
420 |
|
|
fputc('\n', stdout); |
421 |
|
|
} |
422 |
greg |
2.7 |
while ((i = getc(fp)) != EOF) |
423 |
|
|
if (!isspace(i)) { |
424 |
|
|
fputs("Unexpected data past EOF\n", stderr); |
425 |
|
|
return 0; |
426 |
|
|
} |
427 |
|
|
return 1; /* all is good */ |
428 |
greg |
2.6 |
#undef MAX_COLUMNS |
429 |
|
|
} |
430 |
|
|
|
431 |
greg |
2.1 |
/* Write out BSDF data block with surrounding tags */ |
432 |
|
|
static int |
433 |
|
|
writeBSDFblock(const char *caller, struct s_dfile *df) |
434 |
|
|
{ |
435 |
greg |
2.7 |
int correct_klems = correct_solid_angle; |
436 |
greg |
2.1 |
char *cp; |
437 |
|
|
|
438 |
|
|
puts("\t<WavelengthData>"); |
439 |
|
|
puts("\t\t<LayerNumber>System</LayerNumber>"); |
440 |
|
|
switch (df->spectrum) { |
441 |
|
|
case DSvisible: |
442 |
|
|
puts("\t\t<Wavelength unit=\"Integral\">Visible</Wavelength>"); |
443 |
greg |
2.7 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
444 |
greg |
2.1 |
puts("\t\t<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum>"); |
445 |
|
|
break; |
446 |
|
|
case DSxbar31: |
447 |
|
|
puts("\t\t<Wavelength unit=\"Integral\">CIE-X</Wavelength>"); |
448 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
449 |
greg |
2.1 |
puts("\t\t<DetectorSpectrum>ASTM E308 1931 X.dsp</DetectorSpectrum>"); |
450 |
|
|
break; |
451 |
|
|
case DSzbar31: |
452 |
|
|
puts("\t\t<Wavelength unit=\"Integral\">CIE-Z</Wavelength>"); |
453 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
454 |
greg |
2.1 |
puts("\t\t<DetectorSpectrum>ASTM E308 1931 Z.dsp</DetectorSpectrum>"); |
455 |
|
|
break; |
456 |
greg |
2.11 |
case DSuprime: |
457 |
greg |
2.13 |
puts("\t\t<Wavelength unit=\"Integral\">CIE-u</Wavelength>"); |
458 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
459 |
greg |
2.11 |
break; |
460 |
|
|
case DSvprime: |
461 |
greg |
2.13 |
puts("\t\t<Wavelength unit=\"Integral\">CIE-v</Wavelength>"); |
462 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
463 |
greg |
2.11 |
break; |
464 |
greg |
2.1 |
case DSsolar: |
465 |
|
|
puts("\t\t<Wavelength unit=\"Integral\">Solar</Wavelength>"); |
466 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
467 |
greg |
2.1 |
puts("\t\t<DetectorSpectrum>None</DetectorSpectrum>"); |
468 |
|
|
break; |
469 |
|
|
case DSnir: |
470 |
|
|
puts("\t\t<Wavelength unit=\"Integral\">NIR</Wavelength>"); |
471 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>PLACE_HOLDER</SourceSpectrum>"); |
472 |
greg |
2.1 |
puts("\t\t<DetectorSpectrum>PLACE_HOLDER</DetectorSpectrum>"); |
473 |
|
|
break; |
474 |
|
|
default: |
475 |
|
|
cp = strrchr(spectr_file[df->spectrum], '.'); |
476 |
|
|
if (cp != NULL) |
477 |
|
|
*cp = '\0'; |
478 |
|
|
printf("\t\t<Wavelength unit=\"Integral\">%s</Wavelength>\n", |
479 |
|
|
spectr_file[df->spectrum]); |
480 |
|
|
if (cp != NULL) |
481 |
|
|
*cp = '.'; |
482 |
greg |
2.14 |
puts("\t\t<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum>"); |
483 |
greg |
2.1 |
printf("\t\t<DetectorSpectrum>%s</DetectorSpectrum>\n", |
484 |
|
|
spectr_file[df->spectrum]); |
485 |
|
|
break; |
486 |
|
|
} |
487 |
|
|
puts("\t\t<WavelengthDataBlock>"); |
488 |
|
|
fputs("\t\t\t<WavelengthDataDirection>", stdout); |
489 |
|
|
switch (df->type) { |
490 |
|
|
case DTtransForward: |
491 |
|
|
fputs("Transmission Front", stdout); |
492 |
|
|
break; |
493 |
|
|
case DTtransBackward: |
494 |
|
|
fputs("Transmission Back", stdout); |
495 |
|
|
break; |
496 |
|
|
case DTreflForward: |
497 |
|
|
fputs("Reflection Front", stdout); |
498 |
|
|
break; |
499 |
|
|
case DTreflBackward: |
500 |
|
|
fputs("Reflection Back", stdout); |
501 |
|
|
break; |
502 |
|
|
default: |
503 |
|
|
fprintf(stderr, "%s: internal - bad BSDF type (%d)\n", caller, df->type); |
504 |
|
|
return 0; |
505 |
|
|
} |
506 |
|
|
puts("</WavelengthDataDirection>"); |
507 |
|
|
switch (angle_basis) { |
508 |
|
|
case ABklemsFull: |
509 |
|
|
case ABklemsHalf: |
510 |
|
|
case ABklemsQuarter: |
511 |
greg |
2.7 |
fputs("\t\t\t<ColumnAngleBasis>", stdout); |
512 |
|
|
fputs(klems_basis_name[angle_basis], stdout); |
513 |
|
|
puts("</ColumnAngleBasis>"); |
514 |
|
|
fputs("\t\t\t<RowAngleBasis>", stdout); |
515 |
|
|
fputs(klems_basis_name[angle_basis], stdout); |
516 |
|
|
puts("</RowAngleBasis>"); |
517 |
greg |
2.1 |
break; |
518 |
|
|
case ABtensorTree3: |
519 |
|
|
case ABtensorTree4: |
520 |
|
|
puts("\t\t\t<AngleBasis>LBNL/Shirley-Chiu</AngleBasis>"); |
521 |
greg |
2.7 |
correct_klems = 0; |
522 |
greg |
2.1 |
break; |
523 |
|
|
default: |
524 |
|
|
fprintf(stderr, "%s: bad angle basis (%d)\n", caller, angle_basis); |
525 |
|
|
return 0; |
526 |
|
|
} |
527 |
|
|
puts("\t\t\t<ScatteringDataType>BTDF</ScatteringDataType>"); |
528 |
|
|
puts("\t\t\t<ScatteringData>"); |
529 |
|
|
fflush(stdout); |
530 |
greg |
2.7 |
if (correct_klems) { /* correct Klems matrix data */ |
531 |
greg |
2.6 |
FILE *fp = stdin; |
532 |
|
|
if (df->fname[0] == '!') |
533 |
|
|
fp = popen(df->fname+1, "r"); |
534 |
|
|
else if (df->fname != stdin_name) |
535 |
|
|
fp = fopen(df->fname, "r"); |
536 |
|
|
if (fp == NULL) { |
537 |
|
|
fprintf(stderr, "%s: cannot open '%s'\n", |
538 |
|
|
caller, df->fname); |
539 |
|
|
return 0; |
540 |
|
|
} |
541 |
|
|
if (!filter_klems_matrix(fp)) { |
542 |
|
|
fprintf(stderr, "%s: Klems data error from '%s'\n", |
543 |
|
|
caller, df->fname); |
544 |
|
|
return 0; |
545 |
|
|
} |
546 |
|
|
if (df->fname[0] != '!') { |
547 |
|
|
fclose(fp); |
548 |
|
|
} else if (pclose(fp)) { |
549 |
|
|
fprintf(stderr, "%s: error running '%s'\n", |
550 |
|
|
caller, df->fname); |
551 |
|
|
return 0; |
552 |
|
|
} |
553 |
|
|
} else if (df->fname == stdin_name) { |
554 |
greg |
2.1 |
copy_and_close(fileno(stdin)); |
555 |
greg |
2.2 |
} else if (df->fname[0] != '!') { |
556 |
greg |
2.1 |
if (!copy_and_close(open(df->fname, O_RDONLY))) { |
557 |
|
|
fprintf(stderr, "%s: error reading from '%s'\n", |
558 |
|
|
caller, df->fname); |
559 |
|
|
return 0; |
560 |
|
|
} |
561 |
|
|
} else if (system(df->fname+1)) { |
562 |
greg |
2.2 |
fprintf(stderr, "%s: error running '%s'\n", caller, df->fname); |
563 |
greg |
2.1 |
return 0; |
564 |
|
|
} |
565 |
|
|
puts("\t\t\t</ScatteringData>"); |
566 |
|
|
puts("\t\t</WavelengthDataBlock>"); |
567 |
|
|
puts("\t</WavelengthData>"); |
568 |
|
|
return 1; |
569 |
|
|
} |
570 |
|
|
|
571 |
|
|
/* Write out XML, interpolating BSDF data block(s) */ |
572 |
|
|
static int |
573 |
|
|
writeBSDF(const char *caller, ezxml_t fl) |
574 |
|
|
{ |
575 |
greg |
2.2 |
char *xml = ezxml_toxml(fl); /* store XML in string */ |
576 |
greg |
2.1 |
int ei, i; |
577 |
|
|
/* locate trailer */ |
578 |
|
|
for (ei = strlen(xml)-strlen("</Layer></Optical></WindowElement>"); |
579 |
|
|
ei >= 0; ei--) |
580 |
|
|
if (!strncmp(xml+ei, "</Layer>", 8)) |
581 |
|
|
break; |
582 |
|
|
if (ei < 0) { |
583 |
|
|
fprintf(stderr, "%s: internal - cannot find trailer\n", |
584 |
|
|
caller); |
585 |
|
|
free(xml); |
586 |
|
|
return 0; |
587 |
|
|
} |
588 |
|
|
fflush(stdout); /* write previous XML info. */ |
589 |
|
|
if (write(fileno(stdout), xml, ei) != ei) { |
590 |
|
|
free(xml); |
591 |
|
|
return 0; |
592 |
|
|
} |
593 |
|
|
for (i = 0; i < ndataf; i++) /* interpolate new data */ |
594 |
|
|
if (!writeBSDFblock(caller, &data_file[i])) { |
595 |
|
|
free(xml); |
596 |
|
|
return 0; |
597 |
|
|
} |
598 |
|
|
fputs(xml+ei, stdout); /* write trailer */ |
599 |
greg |
2.2 |
free(xml); /* free string */ |
600 |
greg |
2.4 |
fputc('\n', stdout); |
601 |
greg |
2.1 |
return (fflush(stdout) == 0); |
602 |
|
|
} |
603 |
|
|
|
604 |
|
|
/* Insert BSDF data into XML wrapper */ |
605 |
|
|
static int |
606 |
|
|
wrapBSDF(const char *caller) |
607 |
|
|
{ |
608 |
greg |
2.2 |
const char *xml_path = xml_input; |
609 |
greg |
2.1 |
ezxml_t fl, wtl; |
610 |
|
|
/* load previous XML/template */ |
611 |
greg |
2.2 |
if (xml_input == stdin_name) { |
612 |
|
|
fl = ezxml_parse_fp(stdin); |
613 |
|
|
} else if (xml_input[0] == '!') { |
614 |
|
|
FILE *pfp = popen(xml_input+1, "r"); |
615 |
|
|
if (pfp == NULL) { |
616 |
|
|
fprintf(stderr, "%s: cannot start process '%s'\n", |
617 |
|
|
caller, xml_input); |
618 |
|
|
return 0; |
619 |
|
|
} |
620 |
|
|
fl = ezxml_parse_fp(pfp); |
621 |
|
|
if (pclose(pfp)) { |
622 |
|
|
fprintf(stderr, "%s: error running '%s'\n", |
623 |
|
|
caller, xml_input); |
624 |
|
|
return 0; |
625 |
|
|
} |
626 |
|
|
} else { |
627 |
|
|
xml_path = getpath((char *)xml_input, getrlibpath(), R_OK); |
628 |
|
|
if (xml_path == NULL) { |
629 |
|
|
fprintf(stderr, "%s: cannot find XML file named '%s'\n", |
630 |
|
|
caller, xml_input==NULL ? "NULL" : xml_input); |
631 |
|
|
return 0; |
632 |
|
|
} |
633 |
|
|
fl = ezxml_parse_file(xml_path); |
634 |
greg |
2.1 |
} |
635 |
|
|
if (fl == NULL) { |
636 |
greg |
2.2 |
fprintf(stderr, "%s: cannot load XML '%s'\n", caller, xml_path); |
637 |
greg |
2.1 |
return 0; |
638 |
|
|
} |
639 |
|
|
if (ezxml_error(fl)[0]) { |
640 |
greg |
2.2 |
fprintf(stderr, "%s: error in XML '%s': %s\n", caller, xml_path, |
641 |
greg |
2.1 |
ezxml_error(fl)); |
642 |
|
|
goto failure; |
643 |
|
|
} |
644 |
|
|
if (strcmp(ezxml_name(fl), top_level_name)) { |
645 |
|
|
fprintf(stderr, "%s: top level in XML '%s' not '%s'\n", |
646 |
|
|
caller, xml_path, top_level_name); |
647 |
|
|
goto failure; |
648 |
|
|
} |
649 |
|
|
wtl = ezxml_child(fl, "FileType"); |
650 |
|
|
if (wtl != NULL && strcmp(ezxml_txt(wtl), "BSDF")) { |
651 |
|
|
fprintf(stderr, "%s: wrong FileType in XML '%s' (must be 'BSDF')", |
652 |
|
|
caller, xml_path); |
653 |
|
|
goto failure; |
654 |
|
|
} |
655 |
|
|
wtl = ezxml_child(ezxml_child(fl, "Optical"), "Layer"); |
656 |
|
|
if (wtl == NULL) { |
657 |
|
|
fprintf(stderr, "%s: no optical layers in XML '%s'", |
658 |
|
|
caller, xml_path); |
659 |
|
|
goto failure; |
660 |
|
|
} |
661 |
|
|
/* make material assignments */ |
662 |
greg |
2.3 |
if (!mat_assignments(caller, xml_path, wtl)) |
663 |
greg |
2.1 |
goto failure; |
664 |
|
|
if (mgf_geometry != NULL) { /* add geometry if specified */ |
665 |
|
|
ezxml_t geom = ezxml_child(wtl, "Geometry"); |
666 |
|
|
if (geom == NULL) |
667 |
greg |
2.3 |
geom = ezxml_add_child(wtl, "Geometry", strlen(wtl->txt)); |
668 |
greg |
2.1 |
ezxml_set_attr(geom, "format", "MGF"); |
669 |
|
|
geom = ezxml_child(geom, "MGFblock"); |
670 |
|
|
if (geom == NULL) { |
671 |
|
|
geom = ezxml_child(wtl, "Geometry"); |
672 |
greg |
2.3 |
geom = ezxml_add_child(geom, "MGFblock", 0); |
673 |
greg |
2.1 |
} |
674 |
|
|
ezxml_set_attr(geom, "unit", attr_unit); |
675 |
|
|
ezxml_set_txt(geom, input2str(mgf_geometry)); |
676 |
|
|
if (geom->txt[0]) |
677 |
|
|
ezxml_set_flag(geom, EZXML_TXTM); |
678 |
|
|
} |
679 |
|
|
/* check basis */ |
680 |
|
|
if (angle_basis != ABdefault) { |
681 |
greg |
2.4 |
size_t offset = 0; |
682 |
greg |
2.1 |
ezxml_t ab, dd = ezxml_child(wtl, "DataDefinition"); |
683 |
greg |
2.4 |
if (dd != NULL) { |
684 |
|
|
offset = dd->off; |
685 |
greg |
2.5 |
if (dd->child != NULL) |
686 |
|
|
fprintf(stderr, |
687 |
greg |
2.1 |
"%s: warning - replacing existing <DataDefinition> in '%s'\n", |
688 |
|
|
caller, xml_path); |
689 |
greg |
2.4 |
ezxml_remove(dd); |
690 |
|
|
} else |
691 |
|
|
offset = strlen(wtl->txt); |
692 |
|
|
dd = ezxml_insert(ezxml_parse_str(basis_definition[angle_basis], |
693 |
greg |
2.1 |
strlen(basis_definition[angle_basis])), |
694 |
greg |
2.4 |
wtl, offset); |
695 |
greg |
2.1 |
if ((ab = ezxml_child(dd, "AngleBasis")) != NULL && |
696 |
|
|
!finish_angle_basis(ab)) |
697 |
|
|
goto failure; |
698 |
|
|
} else if ((angle_basis = determine_angle_basis(xml_path, wtl)) < 0) { |
699 |
|
|
fprintf(stderr, "%s: need -a option to set angle basis\n", |
700 |
|
|
caller); |
701 |
|
|
goto failure; |
702 |
|
|
} |
703 |
|
|
/* write & add BSDF data blocks */ |
704 |
|
|
if (!writeBSDF(caller, fl)) |
705 |
|
|
goto failure; |
706 |
|
|
ezxml_free(fl); /* all done */ |
707 |
|
|
return 1; |
708 |
|
|
failure: |
709 |
|
|
ezxml_free(fl); |
710 |
|
|
return 0; |
711 |
|
|
} |
712 |
|
|
|
713 |
|
|
/* Report usage and exit */ |
714 |
|
|
static void |
715 |
|
|
UsageExit(const char *pname) |
716 |
|
|
{ |
717 |
|
|
fputs("Usage: ", stderr); |
718 |
|
|
fputs(pname, stderr); |
719 |
greg |
2.11 |
fputs(" [-W][-c][-a {kf|kh|kq|t3|t4}][-u unit][-g geom][-f 'x=string;y=string']", stderr); |
720 |
greg |
2.2 |
fputs(" [-s spectr][-tb inp][-tf inp][-rb inp][-rf inp]", stderr); |
721 |
|
|
fputs(" [input.xml]\n", stderr); |
722 |
greg |
2.1 |
exit(1); |
723 |
|
|
} |
724 |
|
|
|
725 |
|
|
/* Load XML file and use to wrap BSDF data (or modify fields) */ |
726 |
|
|
int |
727 |
|
|
main(int argc, char *argv[]) |
728 |
|
|
{ |
729 |
|
|
int cur_spectrum = DSvisible; |
730 |
|
|
int ncust_spec = 0; |
731 |
|
|
int used_stdin = 0; |
732 |
|
|
int units_set = 0; |
733 |
|
|
int i; |
734 |
|
|
/* get/check arguments */ |
735 |
|
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
736 |
|
|
switch (argv[i][1]) { |
737 |
|
|
case 'W': /* customize for WINDOW 6 output */ |
738 |
|
|
xml_input = win6_template; |
739 |
|
|
continue; |
740 |
|
|
case 'f': /* field assignment(s) */ |
741 |
|
|
if (++i >= argc) |
742 |
|
|
UsageExit(argv[0]); |
743 |
|
|
if (nfield_assign >= MAXASSIGN) { |
744 |
|
|
fprintf(stderr, "%s: too many -f options", |
745 |
|
|
argv[0]); |
746 |
|
|
return 1; |
747 |
|
|
} |
748 |
|
|
field_assignment[nfield_assign++] = argv[i]; |
749 |
|
|
continue; |
750 |
|
|
case 'u': /* unit */ |
751 |
|
|
if (++i >= argc) |
752 |
|
|
UsageExit(argv[0]); |
753 |
|
|
if (units_set++) { |
754 |
|
|
fprintf(stderr, "%s: only one -u option allowed\n", |
755 |
|
|
argv[0]); |
756 |
|
|
return 1; |
757 |
|
|
} |
758 |
greg |
2.2 |
if (strstr(legal_units, argv[i]) == NULL) { |
759 |
|
|
fprintf(stderr, "%s: -u unit must be one of (%s)\n", |
760 |
greg |
2.1 |
argv[0], legal_units); |
761 |
|
|
return 1; |
762 |
|
|
} |
763 |
|
|
attr_unit = argv[i]; |
764 |
|
|
continue; |
765 |
|
|
case 'a': /* angle basis */ |
766 |
|
|
if (++i >= argc) |
767 |
|
|
UsageExit(argv[0]); |
768 |
|
|
if (angle_basis != ABdefault) { |
769 |
|
|
fprintf(stderr, "%s: only one -a option allowed\n", |
770 |
|
|
argv[0]); |
771 |
|
|
return 1; |
772 |
|
|
} |
773 |
|
|
if (!strcasecmp(argv[i], "kf")) |
774 |
|
|
angle_basis = ABklemsFull; |
775 |
|
|
else if (!strcasecmp(argv[i], "kh")) |
776 |
|
|
angle_basis = ABklemsHalf; |
777 |
|
|
else if (!strcasecmp(argv[i], "kq")) |
778 |
|
|
angle_basis = ABklemsQuarter; |
779 |
|
|
else if (!strcasecmp(argv[i], "t3")) |
780 |
|
|
angle_basis = ABtensorTree3; |
781 |
|
|
else if (!strcasecmp(argv[i], "t4")) |
782 |
|
|
angle_basis = ABtensorTree4; |
783 |
|
|
else |
784 |
|
|
UsageExit(argv[0]); |
785 |
|
|
continue; |
786 |
greg |
2.7 |
case 'c': /* correct solid angle */ |
787 |
greg |
2.9 |
correct_solid_angle = 1; |
788 |
greg |
2.7 |
continue; |
789 |
greg |
2.1 |
case 't': /* transmission */ |
790 |
|
|
if (i >= argc-1) |
791 |
|
|
UsageExit(argv[0]); |
792 |
|
|
if (ndataf >= MAXFILES) { |
793 |
|
|
fprintf(stderr, "%s: too many data files\n", |
794 |
|
|
argv[0]); |
795 |
|
|
return 1; |
796 |
|
|
} |
797 |
|
|
if (!strcmp(argv[i], "-tf")) |
798 |
|
|
data_file[ndataf].type = DTtransForward; |
799 |
|
|
else if (!strcmp(argv[i], "-tb")) |
800 |
|
|
data_file[ndataf].type = DTtransBackward; |
801 |
|
|
else |
802 |
|
|
UsageExit(argv[0]); |
803 |
|
|
if (!strcmp(argv[++i], "-")) { |
804 |
|
|
if (used_stdin++) UsageExit(argv[i]); |
805 |
|
|
argv[i] = (char *)stdin_name; |
806 |
|
|
} |
807 |
|
|
data_file[ndataf].fname = argv[i]; |
808 |
|
|
data_file[ndataf].spectrum = cur_spectrum; |
809 |
|
|
ndataf++; |
810 |
|
|
continue; |
811 |
|
|
case 'r': /* reflection */ |
812 |
|
|
if (i >= argc-1) |
813 |
|
|
UsageExit(argv[0]); |
814 |
|
|
if (ndataf >= MAXFILES) { |
815 |
|
|
fprintf(stderr, "%s: too many data files\n", |
816 |
|
|
argv[0]); |
817 |
|
|
return 1; |
818 |
|
|
} |
819 |
|
|
if (!strcmp(argv[i], "-rf")) |
820 |
|
|
data_file[ndataf].type = DTreflForward; |
821 |
|
|
else if (!strcmp(argv[i], "-rb")) |
822 |
|
|
data_file[ndataf].type = DTreflBackward; |
823 |
|
|
else |
824 |
|
|
UsageExit(argv[0]); |
825 |
|
|
if (!strcmp(argv[++i], "-")) { |
826 |
|
|
if (used_stdin++) UsageExit(argv[i]); |
827 |
|
|
argv[i] = (char *)stdin_name; |
828 |
|
|
} |
829 |
|
|
data_file[ndataf].fname = argv[i]; |
830 |
greg |
2.8 |
data_file[ndataf].spectrum = cur_spectrum; |
831 |
|
|
ndataf++; |
832 |
greg |
2.1 |
continue; |
833 |
|
|
case 's': /* spectrum name or input file */ |
834 |
|
|
if (++i >= argc) |
835 |
|
|
UsageExit(argv[0]); |
836 |
|
|
if (!strcasecmp(argv[i], "Solar")) |
837 |
|
|
cur_spectrum = DSsolar; |
838 |
|
|
else if (!strcasecmp(argv[i], "Visible") || |
839 |
|
|
!strcasecmp(argv[i], "CIE-Y")) |
840 |
|
|
cur_spectrum = DSvisible; |
841 |
|
|
else if (!strcasecmp(argv[i], "CIE-X")) |
842 |
|
|
cur_spectrum = DSxbar31; |
843 |
|
|
else if (!strcasecmp(argv[i], "CIE-Z")) |
844 |
|
|
cur_spectrum = DSzbar31; |
845 |
greg |
2.11 |
else if (!strcasecmp(argv[i], "CIE-u")) |
846 |
|
|
cur_spectrum = DSuprime; |
847 |
|
|
else if (!strcasecmp(argv[i], "CIE-v")) |
848 |
|
|
cur_spectrum = DSvprime; |
849 |
greg |
2.1 |
else if (!strcasecmp(argv[i], "NIR")) |
850 |
|
|
cur_spectrum = DSnir; |
851 |
|
|
else { |
852 |
|
|
if (!strcmp(argv[i], "-")) { |
853 |
|
|
fprintf(stderr, |
854 |
|
|
"%s: cannot read spectra from stdin", |
855 |
|
|
argv[0]); |
856 |
|
|
return 1; |
857 |
|
|
} |
858 |
|
|
cur_spectrum = ncust_spec; |
859 |
|
|
spectr_file[ncust_spec++] = argv[i]; |
860 |
|
|
} |
861 |
|
|
continue; |
862 |
|
|
case 'g': /* MGF geometry file */ |
863 |
|
|
if (i >= argc-1) |
864 |
|
|
UsageExit(argv[0]); |
865 |
|
|
if (mgf_geometry != NULL) { |
866 |
|
|
fprintf(stderr, "%s: only one -g option allowed\n", |
867 |
|
|
argv[0]); |
868 |
|
|
return 1; |
869 |
|
|
} |
870 |
|
|
if (!strcmp(argv[++i], "-")) { |
871 |
|
|
if (used_stdin++) UsageExit(argv[i]); |
872 |
|
|
argv[i] = (char *)stdin_name; |
873 |
|
|
} |
874 |
|
|
mgf_geometry = argv[i]; |
875 |
|
|
continue; |
876 |
|
|
case '\0': /* input XML from stdin */ |
877 |
|
|
break; |
878 |
|
|
default: |
879 |
|
|
UsageExit(argv[0]); |
880 |
|
|
break; |
881 |
|
|
} |
882 |
|
|
break; |
883 |
|
|
} |
884 |
|
|
doneOptions: /* get XML input */ |
885 |
|
|
if (i >= argc) { |
886 |
|
|
if (xml_input == NULL) |
887 |
|
|
xml_input = def_template; |
888 |
|
|
} else if ((i < argc-1) | (xml_input != NULL)) { |
889 |
|
|
fprintf(stderr, "%s: only one XML input allowed\n", argv[0]); |
890 |
|
|
UsageExit(argv[0]); |
891 |
|
|
} else if (!strcmp(argv[i], "-")) { |
892 |
|
|
if (used_stdin++) UsageExit(argv[0]); |
893 |
|
|
xml_input = stdin_name; |
894 |
|
|
} else { |
895 |
|
|
xml_input = argv[i]; |
896 |
|
|
} |
897 |
|
|
/* wrap it! */ |
898 |
|
|
return !wrapBSDF(argv[0]); |
899 |
|
|
} |