| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: eplus_adduvf.c,v 2.7 2014/02/11 23:44:11 greg Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* Add User View Factors to EnergyPlus Input Data File |
| 6 |
* |
| 7 |
* G.Ward for LBNL |
| 8 |
*/ |
| 9 |
|
| 10 |
#include <stdlib.h> |
| 11 |
#include "rtio.h" |
| 12 |
#include "rtmath.h" |
| 13 |
#include "random.h" |
| 14 |
#include "eplus_idf.h" |
| 15 |
#include "triangulate.h" |
| 16 |
#include "rtprocess.h" |
| 17 |
|
| 18 |
#ifndef NSAMPLES |
| 19 |
#define NSAMPLES 80000 /* default number of samples */ |
| 20 |
#endif |
| 21 |
|
| 22 |
char *progname; /* global argv[0] */ |
| 23 |
|
| 24 |
int nsamps = NSAMPLES; /* number of samples to use */ |
| 25 |
|
| 26 |
char temp_octree[128]; /* temporary octree */ |
| 27 |
|
| 28 |
const char UVF_PNAME[] = |
| 29 |
"ZoneProperty:UserViewFactor:bySurfaceName"; |
| 30 |
|
| 31 |
const char ADD_HEADER[] = |
| 32 |
"\n!+++ User View Factors computed by Radiance +++!\n\n"; |
| 33 |
|
| 34 |
#define NAME_FLD 1 /* name field always first? */ |
| 35 |
|
| 36 |
typedef struct { |
| 37 |
const char *pname; /* parameter type name */ |
| 38 |
short zone_fld; /* zone field index */ |
| 39 |
short vert_fld; /* vertex field index */ |
| 40 |
} SURF_PTYPE; /* surface type we're interested in */ |
| 41 |
|
| 42 |
const SURF_PTYPE surf_type[] = { |
| 43 |
{"BuildingSurface:Detailed", 4, 10}, |
| 44 |
{"Floor:Detailed", 3, 9}, |
| 45 |
{"RoofCeiling:Detailed", 3, 9}, |
| 46 |
{"Wall:Detailed", 3, 9}, |
| 47 |
{NULL} |
| 48 |
}; /* IDF surface types */ |
| 49 |
|
| 50 |
typedef struct s_zone { |
| 51 |
const char *zname; /* zone name */ |
| 52 |
struct s_zone *next; /* next zone in list */ |
| 53 |
int nsurf; /* surface count */ |
| 54 |
IDF_PARAMETER *pfirst; /* first matching parameter */ |
| 55 |
IDF_PARAMETER *plast; /* last matching parameter */ |
| 56 |
} ZONE; /* a list of collected zone surfaces */ |
| 57 |
|
| 58 |
ZONE *zone_list = NULL; /* our list of zones */ |
| 59 |
|
| 60 |
IDF_LOADED *our_idf = NULL; /* loaded/modified IDF */ |
| 61 |
|
| 62 |
typedef struct { |
| 63 |
FVECT sdir[3]; /* UVW unit sampling vectors */ |
| 64 |
double poff; /* W-offset for plane of polygon */ |
| 65 |
double area_left; /* area left to sample */ |
| 66 |
int samp_left; /* remaining samples */ |
| 67 |
int wd; /* output file descriptor */ |
| 68 |
} POLYSAMP; /* structure for polygon sampling */ |
| 69 |
|
| 70 |
/* Create a new zone and push to top of our list */ |
| 71 |
static ZONE * |
| 72 |
new_zone(const char *zname, IDF_PARAMETER *param) |
| 73 |
{ |
| 74 |
ZONE *znew = (ZONE *)malloc(sizeof(ZONE)); |
| 75 |
|
| 76 |
if (znew == NULL) |
| 77 |
return(NULL); |
| 78 |
znew->zname = zname; /* assumes static */ |
| 79 |
znew->next = zone_list; |
| 80 |
znew->pfirst = znew->plast = param; |
| 81 |
znew->nsurf = 1; |
| 82 |
return(zone_list = znew); |
| 83 |
} |
| 84 |
|
| 85 |
/* Add the detailed surface (polygon) to the named zone */ |
| 86 |
static ZONE * |
| 87 |
add2zone(IDF_PARAMETER *param, const char *zname) |
| 88 |
{ |
| 89 |
ZONE *zptr; |
| 90 |
|
| 91 |
for (zptr = zone_list; zptr != NULL; zptr = zptr->next) |
| 92 |
if (!strcmp(zptr->zname, zname)) |
| 93 |
break; |
| 94 |
if (zptr == NULL) |
| 95 |
return(new_zone(zname, param)); |
| 96 |
/* keep surfaces together */ |
| 97 |
if (!idf_movparam(our_idf, param, zptr->plast)) |
| 98 |
return(NULL); |
| 99 |
zptr->plast = param; |
| 100 |
zptr->nsurf++; |
| 101 |
return(zptr); |
| 102 |
} |
| 103 |
|
| 104 |
/* Return field for vertices in the given parameter */ |
| 105 |
static IDF_FIELD * |
| 106 |
get_vlist(IDF_PARAMETER *param, const char *zname) |
| 107 |
{ |
| 108 |
int i = 0; |
| 109 |
IDF_FIELD *fptr; |
| 110 |
/* check for surface type */ |
| 111 |
while (strcmp(surf_type[i].pname, param->pname)) |
| 112 |
if (surf_type[++i].pname == NULL) |
| 113 |
return(NULL); |
| 114 |
|
| 115 |
if (zname != NULL) { /* matches specified zone? */ |
| 116 |
fptr = idf_getfield(param, surf_type[i].zone_fld); |
| 117 |
if (fptr == NULL || strcmp(fptr->val, zname)) |
| 118 |
return(NULL); |
| 119 |
} |
| 120 |
/* return field for #verts */ |
| 121 |
return(idf_getfield(param, surf_type[i].vert_fld)); |
| 122 |
} |
| 123 |
|
| 124 |
/* Convert surface to Radiance with modifier based on unique name */ |
| 125 |
static int |
| 126 |
rad_surface(IDF_PARAMETER *param, FILE *ofp) |
| 127 |
{ |
| 128 |
const char *sname = idf_getfield(param,NAME_FLD)->val; |
| 129 |
IDF_FIELD *fptr = get_vlist(param, NULL); |
| 130 |
int nvert, i; |
| 131 |
|
| 132 |
if (fptr == NULL || (nvert = atoi(fptr->val)) < 3) { |
| 133 |
fprintf(stderr, "%s: bad surface '%s'\n", progname, sname); |
| 134 |
return(0); |
| 135 |
} |
| 136 |
fprintf(ofp, "\nvoid glow '%s'\n0\n0\n4 1 1 1 0\n", sname); |
| 137 |
fprintf(ofp, "\n'%s' polygon 's_%s'\n0\n0\n%d\n", sname, sname, 3*nvert); |
| 138 |
while (nvert--) { |
| 139 |
for (i = 3; i--; ) { |
| 140 |
fptr = fptr->next; |
| 141 |
if (fptr == NULL || !isflt(fptr->val)) { |
| 142 |
fprintf(stderr, |
| 143 |
"%s: missing/bad vertex for %s '%s'\n", |
| 144 |
progname, param->pname, sname); |
| 145 |
return(0); |
| 146 |
} |
| 147 |
fputc('\t', ofp); |
| 148 |
fputs(fptr->val, ofp); |
| 149 |
} |
| 150 |
fputc('\n', ofp); |
| 151 |
} |
| 152 |
return(!ferror(ofp)); |
| 153 |
} |
| 154 |
|
| 155 |
/* Start rcontrib process */ |
| 156 |
static int |
| 157 |
start_rcontrib(SUBPROC *pd, ZONE *zp) |
| 158 |
{ |
| 159 |
#define BASE_AC 5 |
| 160 |
static char *base_av[BASE_AC] = { |
| 161 |
"rcontrib", "-fff", "-h", "-x", "1" |
| 162 |
}; |
| 163 |
char cbuf[300]; |
| 164 |
char **av; |
| 165 |
FILE *ofp; |
| 166 |
IDF_PARAMETER *pptr; |
| 167 |
int i, n; |
| 168 |
/* start oconv command */ |
| 169 |
sprintf(cbuf, "oconv - > '%s'", temp_octree); |
| 170 |
if ((ofp = popen(cbuf, "w")) == NULL) { |
| 171 |
fputs(progname, stderr); |
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fputs(": cannot open oconv process\n", stderr); |
| 173 |
return(0); |
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} |
| 175 |
/* allocate argument list */ |
| 176 |
av = (char **)malloc(sizeof(char *)*(BASE_AC+4+2*zp->nsurf)); |
| 177 |
if (av == NULL) |
| 178 |
return(0); |
| 179 |
for (i = 0; i < BASE_AC; i++) |
| 180 |
av[i] = base_av[i]; |
| 181 |
sprintf(cbuf, "%d", nsamps); |
| 182 |
av[i++] = "-c"; |
| 183 |
av[i++] = cbuf; /* add modifier arguments */ |
| 184 |
for (n = zp->nsurf, pptr = zp->pfirst; n--; pptr = pptr->dnext) { |
| 185 |
IDF_FIELD *fptr = idf_getfield(pptr,NAME_FLD); |
| 186 |
if (fptr == NULL || !fptr->val[0]) { |
| 187 |
fputs(progname, stderr); |
| 188 |
fputs(": missing name for surface parameter\n", stderr); |
| 189 |
return(0); |
| 190 |
} |
| 191 |
if (!rad_surface(pptr, ofp)) /* add surface to octree */ |
| 192 |
return(0); |
| 193 |
av[i++] = "-m"; |
| 194 |
av[i++] = fptr->val; |
| 195 |
} |
| 196 |
if (pclose(ofp) != 0) { /* finish oconv */ |
| 197 |
fputs(progname, stderr); |
| 198 |
fputs(": error running oconv process\n", stderr); |
| 199 |
return(0); |
| 200 |
} |
| 201 |
av[i++] = temp_octree; /* add final octree argument */ |
| 202 |
av[i] = NULL; |
| 203 |
if (open_process(pd, av) <= 0) { /* start process */ |
| 204 |
fputs(progname, stderr); |
| 205 |
fputs(": cannot start rcontrib process\n", stderr); |
| 206 |
return(0); |
| 207 |
} |
| 208 |
free(av); /* all done -- clean up */ |
| 209 |
return(1); |
| 210 |
#undef BASE_AC |
| 211 |
} |
| 212 |
|
| 213 |
/* Initialize polygon sampling */ |
| 214 |
static Vert2_list * |
| 215 |
init_poly(POLYSAMP *ps, IDF_FIELD *f0, int nv) |
| 216 |
{ |
| 217 |
IDF_FIELD *fptr = f0; |
| 218 |
int i, j; |
| 219 |
FVECT *vl3, e1, e2, vc; |
| 220 |
Vert2_list *vl2 = polyAlloc(nv); |
| 221 |
|
| 222 |
if (vl2 == NULL) |
| 223 |
return(NULL); |
| 224 |
vl2->p = ps; |
| 225 |
/* get 3-D vertices */ |
| 226 |
vl3 = (FVECT *)malloc(sizeof(FVECT)*nv); |
| 227 |
if (vl3 == NULL) |
| 228 |
return(NULL); |
| 229 |
for (i = nv; i--; ) /* reverse vertex ordering */ |
| 230 |
for (j = 0; j < 3; j++) { |
| 231 |
if (fptr == NULL) { |
| 232 |
fputs(progname, stderr); |
| 233 |
fputs(": missing vertex in init_poly()\n", stderr); |
| 234 |
return(NULL); |
| 235 |
} |
| 236 |
vl3[i][j] = atof(fptr->val); |
| 237 |
fptr = fptr->next; |
| 238 |
} |
| 239 |
/* compute area and normal */ |
| 240 |
ps->sdir[2][0] = ps->sdir[2][1] = ps->sdir[2][2] = 0; |
| 241 |
VSUB(e1, vl3[1], vl3[0]); |
| 242 |
for (i = 2; i < nv; i++) { |
| 243 |
VSUB(e2, vl3[i], vl3[0]); |
| 244 |
fcross(vc, e1, e2); |
| 245 |
ps->sdir[2][0] += vc[0]; |
| 246 |
ps->sdir[2][1] += vc[1]; |
| 247 |
ps->sdir[2][2] += vc[2]; |
| 248 |
VCOPY(e1, e2); |
| 249 |
} |
| 250 |
ps->area_left = .5 * normalize(ps->sdir[2]); |
| 251 |
if (ps->area_left == .0) { |
| 252 |
fputs(progname, stderr); |
| 253 |
fputs(": degenerate polygon in init_poly()\n", stderr); |
| 254 |
return(0); |
| 255 |
} |
| 256 |
/* create X & Y axes */ |
| 257 |
VCOPY(ps->sdir[0], e1); |
| 258 |
normalize(ps->sdir[0]); |
| 259 |
fcross(ps->sdir[1], ps->sdir[2], ps->sdir[0]); |
| 260 |
/* compute plane offset */ |
| 261 |
ps->poff = DOT(vl3[0], ps->sdir[2]); |
| 262 |
/* assign 2-D vertices */ |
| 263 |
for (i = 0; i < nv; i++) { |
| 264 |
vl2->v[i].mX = DOT(vl3[i], ps->sdir[0]); |
| 265 |
vl2->v[i].mY = DOT(vl3[i], ps->sdir[1]); |
| 266 |
} |
| 267 |
free(vl3); /* it's ready! */ |
| 268 |
return(vl2); |
| 269 |
} |
| 270 |
|
| 271 |
/* Generate samples on 2-D triangle */ |
| 272 |
static int |
| 273 |
sample_triangle(const Vert2_list *vl2, int a, int b, int c) |
| 274 |
{ |
| 275 |
POLYSAMP *ps = (POLYSAMP *)vl2->p; |
| 276 |
float *samp; |
| 277 |
FVECT orig; |
| 278 |
FVECT ab, ac; |
| 279 |
double area; |
| 280 |
int i, j, ns; |
| 281 |
/* compute sampling axes */ |
| 282 |
for (i = 3; i--; ) { |
| 283 |
orig[i] = vl2->v[a].mX*ps->sdir[0][i] + |
| 284 |
vl2->v[a].mY*ps->sdir[1][i] + |
| 285 |
(ps->poff+.001)*ps->sdir[2][i]; |
| 286 |
ab[i] = (vl2->v[b].mX - vl2->v[a].mX)*ps->sdir[0][i] + |
| 287 |
(vl2->v[b].mY - vl2->v[a].mY)*ps->sdir[1][i]; |
| 288 |
ac[i] = (vl2->v[c].mX - vl2->v[a].mX)*ps->sdir[0][i] + |
| 289 |
(vl2->v[c].mY - vl2->v[a].mY)*ps->sdir[1][i]; |
| 290 |
} |
| 291 |
/* compute number of samples to take */ |
| 292 |
area = .5*(vl2->v[a].mX*vl2->v[b].mY - vl2->v[b].mX*vl2->v[a].mY + |
| 293 |
vl2->v[b].mX*vl2->v[c].mY - vl2->v[c].mX*vl2->v[b].mY + |
| 294 |
vl2->v[c].mX*vl2->v[a].mY - vl2->v[a].mX*vl2->v[c].mY); |
| 295 |
if (area < .0) { |
| 296 |
fputs(progname, stderr); |
| 297 |
fputs(": negative triangle area in sample_triangle()\n", stderr); |
| 298 |
return(0); |
| 299 |
} |
| 300 |
if (area >= ps->area_left) { |
| 301 |
ns = ps->samp_left; |
| 302 |
ps->area_left = 0; |
| 303 |
} else { |
| 304 |
ns = (ps->samp_left*area/ps->area_left + .5); |
| 305 |
ps->samp_left -= ns; |
| 306 |
ps->area_left -= area; |
| 307 |
} |
| 308 |
if (ns <= 0) /* XXX should be error? */ |
| 309 |
return(1); |
| 310 |
/* buffer sample rays */ |
| 311 |
samp = (float *)malloc(sizeof(float)*6*ns); |
| 312 |
if (samp == NULL) |
| 313 |
return(0); |
| 314 |
for (i = ns; i--; ) { /* stratified Monte Carlo sampling */ |
| 315 |
double sv[4]; |
| 316 |
FVECT dv; |
| 317 |
multisamp(sv, 4, (i+frandom())/(double)ns); |
| 318 |
sv[0] *= sv[1] = sqrt(sv[1]); |
| 319 |
sv[1] = 1. - sv[1]; |
| 320 |
for (j = 3; j--; ) |
| 321 |
samp[i*6 + j] = orig[j] + sv[0]*ab[j] + sv[1]*ac[j]; |
| 322 |
sv[2] = sqrt(sv[2]); |
| 323 |
sv[3] *= 2.*PI; |
| 324 |
dv[0] = tcos(sv[3]) * sv[2]; |
| 325 |
dv[1] = tsin(sv[3]) * sv[2]; |
| 326 |
dv[2] = sqrt(1. - sv[2]*sv[2]); |
| 327 |
for (j = 3; j--; ) |
| 328 |
samp[i*6 + 3 + j] = dv[0]*ps->sdir[0][j] + |
| 329 |
dv[1]*ps->sdir[1][j] + |
| 330 |
dv[2]*ps->sdir[2][j] ; |
| 331 |
} |
| 332 |
/* send to our process */ |
| 333 |
writebuf(ps->wd, (char *)samp, sizeof(float)*6*ns); |
| 334 |
free(samp); /* that's it! */ |
| 335 |
return(1); |
| 336 |
} |
| 337 |
|
| 338 |
/* Sample the given surface */ |
| 339 |
static int |
| 340 |
sample_surface(IDF_PARAMETER *param, int wd) |
| 341 |
{ |
| 342 |
IDF_FIELD *fptr = get_vlist(param, NULL); |
| 343 |
POLYSAMP psamp; |
| 344 |
int nv; |
| 345 |
Vert2_list *vlist2; |
| 346 |
/* set up our polygon sampler */ |
| 347 |
if (fptr == NULL || (nv = atoi(fptr->val)) < 3 || |
| 348 |
(vlist2 = init_poly(&psamp, fptr->next, nv)) == NULL) { |
| 349 |
fprintf(stderr, "%s: bad polygon %s '%s'\n", |
| 350 |
progname, param->pname, |
| 351 |
idf_getfield(param,NAME_FLD)->val); |
| 352 |
return(0); |
| 353 |
} |
| 354 |
psamp.samp_left = nsamps; /* assign samples & destination */ |
| 355 |
psamp.wd = wd; |
| 356 |
/* sample each subtriangle */ |
| 357 |
if (!polyTriangulate(vlist2, &sample_triangle)) |
| 358 |
return(0); |
| 359 |
polyFree(vlist2); /* clean up and return */ |
| 360 |
return(1); |
| 361 |
} |
| 362 |
|
| 363 |
/* Compute User View Factors using open rcontrib process */ |
| 364 |
static int |
| 365 |
compute_uvfs(SUBPROC *pd, ZONE *zp) |
| 366 |
{ |
| 367 |
IDF_PARAMETER *pptr, *pout, *pptr1; |
| 368 |
float *uvfa; |
| 369 |
char uvfbuf[24]; |
| 370 |
int n, m; |
| 371 |
/* create output parameter */ |
| 372 |
pout = idf_newparam(our_idf, UVF_PNAME, |
| 373 |
" ! computed by Radiance\n ", zp->plast); |
| 374 |
if (pout == NULL) { |
| 375 |
fputs(progname, stderr); |
| 376 |
fputs(": cannot create new IDF parameter\n", stderr); |
| 377 |
return(0); |
| 378 |
} |
| 379 |
if (!idf_addfield(pout, zp->zname, |
| 380 |
" !- Zone Name\n ")) { |
| 381 |
fputs(progname, stderr); |
| 382 |
fputs(": cannot add zone name field\n", stderr); |
| 383 |
return(0); |
| 384 |
} |
| 385 |
/* allocate read buffer */ |
| 386 |
uvfa = (float *)malloc(sizeof(float)*3*zp->nsurf); |
| 387 |
if (uvfa == NULL) |
| 388 |
return(0); |
| 389 |
/* UVFs from each surface */ |
| 390 |
for (n = zp->nsurf, pptr = zp->pfirst; n--; pptr = pptr->dnext) { |
| 391 |
double vfsum = 0; |
| 392 |
/* send samples to rcontrib */ |
| 393 |
if (!sample_surface(pptr, pd->w)) |
| 394 |
return(0); |
| 395 |
/* read results */ |
| 396 |
if (readbuf(pd->r, (char *)uvfa, sizeof(float)*3*zp->nsurf) != |
| 397 |
sizeof(float)*3*zp->nsurf) { |
| 398 |
fputs(progname, stderr); |
| 399 |
fputs(": read error from rcontrib process\n", stderr); |
| 400 |
return(0); |
| 401 |
} |
| 402 |
/* append UVF fields */ |
| 403 |
for (m = 0, pptr1 = zp->pfirst; |
| 404 |
m < zp->nsurf; m++, pptr1 = pptr1->dnext) { |
| 405 |
vfsum += uvfa[3*m + 1]; |
| 406 |
if (pptr1 == pptr) { |
| 407 |
if (uvfa[3*m + 1] > .001) |
| 408 |
fprintf(stderr, |
| 409 |
"%s: warning - non-zero self-VF (%.1f%%) for surface '%s'\n", |
| 410 |
progname, 100.*uvfa[3*m + 1], |
| 411 |
idf_getfield(pptr,NAME_FLD)->val); |
| 412 |
continue; /* don't record self-factor */ |
| 413 |
} |
| 414 |
sprintf(uvfbuf, "%.4f", uvfa[3*m + 1]); |
| 415 |
if (!idf_addfield(pout, |
| 416 |
idf_getfield(pptr,NAME_FLD)->val, NULL) || |
| 417 |
!idf_addfield(pout, |
| 418 |
idf_getfield(pptr1,NAME_FLD)->val, NULL) || |
| 419 |
!idf_addfield(pout, uvfbuf, |
| 420 |
(n || m < zp->nsurf-2) ? |
| 421 |
"\n " : "\n\n")) { |
| 422 |
fputs(progname, stderr); |
| 423 |
fputs(": error adding UVF fields\n", stderr); |
| 424 |
return(0); |
| 425 |
} |
| 426 |
} |
| 427 |
if (vfsum < 0.95) |
| 428 |
fprintf(stderr, |
| 429 |
"%s: warning - missing %.1f%% of energy from surface '%s'\n", |
| 430 |
progname, 100.*(1.-vfsum), |
| 431 |
idf_getfield(pptr,NAME_FLD)->val); |
| 432 |
} |
| 433 |
free(uvfa); /* clean up and return */ |
| 434 |
return(1); |
| 435 |
} |
| 436 |
|
| 437 |
/* Compute zone User View Factors */ |
| 438 |
static int |
| 439 |
compute_zones(void) |
| 440 |
{ |
| 441 |
ZONE *zptr; |
| 442 |
/* temporary octree name */ |
| 443 |
mktemp(strcpy(temp_octree, TEMPLATE)); |
| 444 |
/* compute each zone */ |
| 445 |
for (zptr = zone_list; zptr != NULL; zptr = zptr->next) { |
| 446 |
SUBPROC rcproc; |
| 447 |
/* start rcontrib process */ |
| 448 |
if (!start_rcontrib(&rcproc, zptr)) |
| 449 |
return(0); |
| 450 |
/* compute+add view factors */ |
| 451 |
if (!compute_uvfs(&rcproc, zptr)) |
| 452 |
return(0); |
| 453 |
if (close_process(&rcproc) != 0) { |
| 454 |
fputs(progname, stderr); |
| 455 |
fputs(": bad return status from rcontrib\n", stderr); |
| 456 |
return(0); |
| 457 |
} |
| 458 |
} |
| 459 |
unlink(temp_octree); /* remove octree file */ |
| 460 |
return(1); |
| 461 |
} |
| 462 |
|
| 463 |
/* Load IDF and compute User View Factors */ |
| 464 |
int |
| 465 |
main(int argc, char *argv[]) |
| 466 |
{ |
| 467 |
int incl_comments = 1; |
| 468 |
char *origIDF, *revIDF; |
| 469 |
IDF_PARAMETER *pptr; |
| 470 |
int i; |
| 471 |
|
| 472 |
progname = *argv++; argc--; /* get options if any */ |
| 473 |
while (argc > 1 && argv[0][0] == '-') |
| 474 |
switch (argv[0][1]) { |
| 475 |
case 'c': /* elide comments */ |
| 476 |
incl_comments = -1; /* header only */ |
| 477 |
argv++; argc--; |
| 478 |
continue; |
| 479 |
case 's': /* samples */ |
| 480 |
nsamps = 1000*atoi(*++argv); |
| 481 |
argv++; argc -= 2; |
| 482 |
continue; |
| 483 |
default: |
| 484 |
fputs(progname, stderr); |
| 485 |
fputs(": unknown option '", stderr); |
| 486 |
fputs(argv[0], stderr); |
| 487 |
fputs("'\n", stderr); |
| 488 |
goto userr; |
| 489 |
} |
| 490 |
if ((argc < 1) | (argc > 2)) |
| 491 |
goto userr; |
| 492 |
origIDF = argv[0]; |
| 493 |
revIDF = (argc == 1) ? argv[0] : argv[1]; |
| 494 |
/* load Input Data File */ |
| 495 |
our_idf = idf_load(origIDF); |
| 496 |
if (our_idf == NULL) { |
| 497 |
fputs(progname, stderr); |
| 498 |
fputs(": cannot load IDF '", stderr); |
| 499 |
fputs(origIDF, stderr); |
| 500 |
fputs("'\n", stderr); |
| 501 |
return(1); |
| 502 |
} |
| 503 |
/* remove existing UVFs */ |
| 504 |
if ((pptr = idf_getparam(our_idf, UVF_PNAME)) != NULL) { |
| 505 |
IDF_PARAMETER *pnext; |
| 506 |
fputs(progname, stderr); |
| 507 |
fputs(": removing previous User View Factors\n", stderr); |
| 508 |
do { |
| 509 |
pnext = pptr->pnext; |
| 510 |
idf_delparam(our_idf, pptr); |
| 511 |
} while (pnext != NULL); |
| 512 |
} |
| 513 |
/* add to header */ |
| 514 |
if (our_idf->hrem == NULL || |
| 515 |
(i = strlen(our_idf->hrem)-strlen(ADD_HEADER)) < 0 || |
| 516 |
strcmp(our_idf->hrem+i, ADD_HEADER)) |
| 517 |
idf_add2hdr(our_idf, ADD_HEADER); |
| 518 |
/* gather zone surfaces */ |
| 519 |
for (i = 0; surf_type[i].pname != NULL; i++) |
| 520 |
for (pptr = idf_getparam(our_idf, surf_type[i].pname); |
| 521 |
pptr != NULL; pptr = pptr->pnext) { |
| 522 |
IDF_FIELD *fptr = idf_getfield(pptr, |
| 523 |
surf_type[i].zone_fld); |
| 524 |
if (fptr == NULL) { |
| 525 |
fputs(progname, stderr); |
| 526 |
fputs(": warning - missing zone field\n", stderr); |
| 527 |
continue; |
| 528 |
} |
| 529 |
if (add2zone(pptr, fptr->val) == NULL) |
| 530 |
return(1); |
| 531 |
} |
| 532 |
/* run rcontrib on each zone */ |
| 533 |
if (!compute_zones()) |
| 534 |
return(1); |
| 535 |
/* write out modified IDF */ |
| 536 |
if (!idf_write(our_idf, revIDF, incl_comments)) { |
| 537 |
fputs(progname, stderr); |
| 538 |
fputs(": error writing IDF '", stderr); |
| 539 |
fputs(revIDF, stderr); |
| 540 |
fputs("'\n", stderr); |
| 541 |
return(1); |
| 542 |
} |
| 543 |
return(0); /* finito! */ |
| 544 |
userr: |
| 545 |
fputs("Usage: ", stderr); |
| 546 |
fputs(progname, stderr); |
| 547 |
fputs(" [-c][-s Ksamps] Model.idf [Revised.idf]\n", stderr); |
| 548 |
return(1); |
| 549 |
} |
