14 |
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#include <string.h> |
15 |
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#include <stdlib.h> |
16 |
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#include "rtmath.h" |
17 |
+ |
#include "rtio.h" |
18 |
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#include "bsdfrep.h" |
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|
20 |
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char *progname; |
28 |
|
|
29 |
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switch (fmt) { |
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case 'a': |
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< |
if (fscanf(fp, FVFORMAT, dvec, dvec+1, dvec+2) != 3 || |
32 |
< |
fscanf(fp, FVFORMAT, dvec+3, dvec+4, dvec+5) != 3) |
31 |
> |
if (fscanf(fp, FVFORMAT, &idir[0], &idir[1], &idir[2]) != 3 || |
32 |
> |
fscanf(fp, FVFORMAT, &odir[0], &odir[1], &odir[2]) != 3) |
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return(0); |
33 |
– |
VCOPY(idir, dvec); |
34 |
– |
VCOPY(odir, dvec+3); |
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break; |
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case 'd': |
36 |
< |
if (fread(dvec, sizeof(double), 6, fp) != 6) |
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> |
if (getbinary(dvec, sizeof(double), 6, fp) != 6) |
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return(0); |
38 |
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VCOPY(idir, dvec); |
39 |
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VCOPY(odir, dvec+3); |
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break; |
41 |
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case 'f': |
42 |
< |
if (fread(fvec, sizeof(float), 6, fp) != 6) |
42 |
> |
if (getbinary(fvec, sizeof(float), 6, fp) != 6) |
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return(0); |
44 |
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VCOPY(idir, fvec); |
45 |
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VCOPY(odir, fvec+3); |
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int |
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main(int argc, char *argv[]) |
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{ |
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+ |
int repXYZ = 0; |
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int inpXML = -1; |
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int inpfmt = 'a'; |
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int outfmt = 'a'; |
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int n; |
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/* check arguments */ |
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progname = argv[0]; |
70 |
< |
if (argc > 2 && argv[1][0] == '-' && argv[1][1] == 'f' && |
71 |
< |
argv[1][2] && strchr("afd", argv[1][2]) != NULL) { |
72 |
< |
inpfmt = outfmt = argv[1][2]; |
73 |
< |
if (argv[1][3] && strchr("afd", argv[1][3]) != NULL) |
74 |
< |
outfmt = argv[1][3]; |
70 |
> |
while (argc > 2 && argv[1][0] == '-') { |
71 |
> |
switch (argv[1][1]) { |
72 |
> |
case 'c': /* color output */ |
73 |
> |
repXYZ = 1; |
74 |
> |
break; |
75 |
> |
case 'f': /* i/o format */ |
76 |
> |
if (!argv[1][2] || strchr("afd", argv[1][2]) == NULL) |
77 |
> |
goto userr; |
78 |
> |
inpfmt = outfmt = argv[1][2]; |
79 |
> |
if (argv[1][3] && strchr("afd", argv[1][3]) != NULL) |
80 |
> |
outfmt = argv[1][3]; |
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> |
break; |
82 |
> |
default: |
83 |
> |
goto userr; |
84 |
> |
} |
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|
++argv; --argc; |
86 |
|
} |
87 |
|
if (argc > 1 && (n = strlen(argv[1])-4) > 0) { |
90 |
|
else if (!strcasecmp(argv[1]+n, ".sir")) |
91 |
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inpXML = 0; |
92 |
|
} |
93 |
< |
if ((argc != 2) | (inpXML < 0)) { |
94 |
< |
fprintf(stderr, "Usage: %s [-fio] bsdf.{sir|xml}\n", progname); |
85 |
< |
return(1); |
86 |
< |
} |
93 |
> |
if ((argc != 2) | (inpXML < 0)) |
94 |
> |
goto userr; |
95 |
|
/* load BSDF representation */ |
96 |
|
if (inpXML) { |
97 |
|
SDclearBSDF(&myBSDF, argv[1]); |
110 |
|
} |
111 |
|
/* query BSDF values */ |
112 |
|
while (readIOdir(idir, odir, stdin, inpfmt)) { |
113 |
< |
double bsdf; |
106 |
< |
float fval; |
113 |
> |
SDValue sval; |
114 |
|
if (inpXML) { |
108 |
– |
SDValue sval; |
115 |
|
if (SDreportError(SDevalBSDF(&sval, odir, |
116 |
|
idir, &myBSDF), stderr)) |
117 |
|
return(1); |
112 |
– |
bsdf = sval.cieY; |
118 |
|
} else { |
119 |
|
int32 inpDir = encodedir(idir); |
120 |
|
if (inpDir != prevInpDir) { |
132 |
|
progname); |
133 |
|
return(1); |
134 |
|
} |
135 |
< |
bsdf = eval_rbfrep(rbf, odir); |
135 |
> |
if (SDreportError(eval_rbfcol(&sval, rbf, odir), stderr)) |
136 |
> |
return(1); |
137 |
|
} |
138 |
+ |
if (repXYZ) /* ensure we have CIE (x,y) */ |
139 |
+ |
c_ccvt(&sval.spec, C_CSXY); |
140 |
+ |
|
141 |
|
switch (outfmt) { /* write to stdout */ |
142 |
|
case 'a': |
143 |
< |
printf("%.6e\n", bsdf); |
143 |
> |
if (repXYZ) { |
144 |
> |
double cieX = sval.spec.cx/sval.spec.cy*sval.cieY; |
145 |
> |
double cieZ = (1. - sval.spec.cx - sval.spec.cy) / |
146 |
> |
sval.spec.cy * sval.cieY; |
147 |
> |
printf("%.6e %.6e %.6e\n", cieX, sval.cieY, cieZ); |
148 |
> |
} else |
149 |
> |
printf("%.6e\n", sval.cieY); |
150 |
|
break; |
151 |
|
case 'd': |
152 |
< |
fwrite(&bsdf, sizeof(double), 1, stdout); |
152 |
> |
if (repXYZ) { |
153 |
> |
double cieXYZ[3]; |
154 |
> |
cieXYZ[0] = sval.spec.cx/sval.spec.cy*sval.cieY; |
155 |
> |
cieXYZ[1] = sval.cieY; |
156 |
> |
cieXYZ[2] = (1. - sval.spec.cx - sval.spec.cy) / |
157 |
> |
sval.spec.cy * sval.cieY; |
158 |
> |
putbinary(cieXYZ, sizeof(double), 3, stdout); |
159 |
> |
} else |
160 |
> |
putbinary(&sval.cieY, sizeof(double), 1, stdout); |
161 |
|
break; |
162 |
|
case 'f': |
163 |
< |
fval = bsdf; |
164 |
< |
fwrite(&fval, sizeof(float), 1, stdout); |
163 |
> |
if (repXYZ) { |
164 |
> |
float cieXYZ[3]; |
165 |
> |
cieXYZ[0] = sval.spec.cx/sval.spec.cy*sval.cieY; |
166 |
> |
cieXYZ[1] = sval.cieY; |
167 |
> |
cieXYZ[2] = (1. - sval.spec.cx - sval.spec.cy) / |
168 |
> |
sval.spec.cy * sval.cieY; |
169 |
> |
putbinary(cieXYZ, sizeof(float), 3, stdout); |
170 |
> |
} else { |
171 |
> |
float cieY = sval.cieY; |
172 |
> |
putbinary(&cieY, sizeof(float), 1, stdout); |
173 |
> |
} |
174 |
|
break; |
175 |
|
} |
176 |
|
} |
177 |
+ |
/* if (rbf != NULL) free(rbf); */ |
178 |
|
return(0); |
179 |
+ |
userr: |
180 |
+ |
fprintf(stderr, "Usage: %s [-c][-fio] bsdf.{sir|xml}\n", progname); |
181 |
+ |
return(1); |
182 |
|
} |