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#ifndef lint |
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< |
static const char RCSid[] = "$Id"; |
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> |
static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Replace markers in Radiance scene description with objects or instances. |
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#define FEQ(a,b) ((a)-(b) <= 1e-7 && (b)-(a) <= 1e-7) |
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#define MAXVERT 6 /* maximum number of vertices for markers */ |
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< |
#define MAXMARK 32 /* maximum number of markers */ |
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> |
#define MAXMARK 128 /* maximum number of markers */ |
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#define USE_XFORM 1 /* use !xform inline command */ |
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#define USE_INSTANCE 2 /* use instance primitive */ |
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char *modin; /* input modifier indicating marker */ |
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char *objname; /* output object file or octree */ |
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int usetype; /* one of USE_* above */ |
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< |
} marker[MAXMARK]; /* array of markers */ |
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> |
} marker[MAXMARK+1]; /* array of markers */ |
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int nmarkers = 0; /* number of markers */ |
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int expand; /* expand commands? */ |
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} while (argv[i][0] == '-'); |
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if (marker[nmarkers].objname == NULL) |
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goto userr; |
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+ |
if (nmarkers >= MAXMARK) { |
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fprintf(stderr, "%s: too many markers\n", progname); |
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return 1; |
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+ |
} |
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marker[nmarkers++].modin = argv[i++]; |
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– |
if (nmarkers >= MAXMARK) |
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– |
break; |
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marker[nmarkers].mscale = marker[nmarkers-1].mscale; |
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} |
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if (nmarkers == 0) |
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int i, n; |
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register int j; |
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|
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< |
if (fscanf(fin, "%s %s %s", buf, typ, nam) != 3) |
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> |
if (fgetword(buf, sizeof(buf), fin) == NULL || |
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> |
fgetword(typ, sizeof(typ), fin) == NULL || |
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> |
fgetword(nam, sizeof(nam), fin) == NULL) |
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goto readerr; |
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if (!strcmp(typ, "polygon")) |
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for (j = 0; j < nmarkers; j++) |
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replace(fname, &marker[j], nam, fin); |
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return; |
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} |
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< |
printf("\n%s %s %s\n", buf, typ, nam); |
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> |
putchar('\n'); fputword(buf, stdout); |
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> |
printf(" %s ", typ); |
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> |
fputword(nam, stdout); putchar('\n'); |
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if (!strcmp(typ, "alias")) { /* alias special case */ |
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< |
if (fscanf(fin, "%s", buf) != 1) |
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> |
if (fgetword(buf, sizeof(buf), fin) == NULL) |
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goto readerr; |
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< |
printf("\t%s\n", buf); |
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> |
putchar('\t'); fputword(buf, stdout); putchar('\n'); |
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return; |
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} |
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for (i = 0; i < 3; i++) { /* pass along arguments */ |
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int n; |
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double theta; |
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|
| 394 |
+ |
if (yp[2]*yp[2] + zp[2]*zp[2] < 2.*FTINY*FTINY) { |
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/* Special case for X' along Z-axis */ |
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theta = -atan2(yp[0], yp[1]); |
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sprintf(xf, " -ry %f -rz %f", |
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xp[2] < 0.0 ? 90.0 : -90.0, |
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theta*(180./PI)); |
| 400 |
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return(4); |
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} |
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n = 0; |
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theta = atan2(yp[2], zp[2]); |
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if (!FEQ(theta,0.0)) { |
