15 |
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char DSTSUF[] = ".dist"; /* distribution suffix */ |
16 |
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char FNCFNM[] = "illum.cal"; /* function file name */ |
17 |
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|
18 |
< |
void compinv(float *rinv, float *rp, int m); |
19 |
< |
void colorout(int p, float *da, int n, int m, double mult, FILE *fp); |
18 |
> |
void compinv(COLORV *rinv, COLORV *rp, int m); |
19 |
> |
void colorout(int p, COLORV *da, int n, int m, double mult, FILE *fp); |
20 |
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void fputnum(double d, FILE *fp); |
21 |
< |
void brightout(float *da, int n, int m, double mult, FILE *fp); |
21 |
> |
void brightout(COLORV *da, int n, int m, double mult, FILE *fp); |
22 |
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void fputeol(FILE *fp); |
23 |
< |
void compavg(float col[3], float *da, int n); |
23 |
> |
void compavg(COLOR col, COLORV *da, int n); |
24 |
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char * dfname(struct illum_args *il, int c); |
25 |
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FILE * dfopen(struct illum_args *il, int c); |
26 |
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|
102 |
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extern void |
103 |
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flatout( /* write hemispherical distribution */ |
104 |
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struct illum_args *il, |
105 |
< |
float *da, |
105 |
> |
COLORV *da, |
106 |
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int n, |
107 |
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int m, |
108 |
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FVECT u, |
110 |
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FVECT w |
111 |
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) |
112 |
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{ |
113 |
< |
float *Ninv; |
113 |
> |
COLORV *Ninv; |
114 |
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FILE *dfp; |
115 |
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int i; |
116 |
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|
117 |
< |
if ((Ninv = (float *)malloc(3*m*sizeof(float))) == NULL) |
117 |
> |
if ((Ninv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL) |
118 |
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error(SYSTEM, "out of memory in flatout"); |
119 |
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compinv(Ninv, da, m); |
120 |
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if (il->flags & IL_COLDST) { |
159 |
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extern void |
160 |
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roundout( /* write spherical distribution */ |
161 |
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struct illum_args *il, |
162 |
< |
float *da, |
162 |
> |
COLORV *da, |
163 |
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int n, |
164 |
|
int m |
165 |
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) |
166 |
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{ |
167 |
< |
float *Ninv, *Sinv; |
167 |
> |
COLORV *Ninv, *Sinv; |
168 |
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FILE *dfp; |
169 |
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int i; |
170 |
|
|
171 |
< |
if ((Ninv = (float *)malloc(3*m*sizeof(float))) == NULL || |
172 |
< |
(Sinv = (float *)malloc(3*m*sizeof(float))) == NULL) |
171 |
> |
if ((Ninv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL || |
172 |
> |
(Sinv = (COLORV *)malloc(3*m*sizeof(COLORV))) == NULL) |
173 |
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error(SYSTEM, "out of memory in roundout"); |
174 |
|
compinv(Ninv, da, m); |
175 |
|
compinv(Sinv, da+3*m*(n-1), m); |
245 |
|
|
246 |
|
void |
247 |
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compavg( /* compute average for set of data values */ |
248 |
< |
float col[3], |
249 |
< |
register float *da, |
248 |
> |
COLOR col, |
249 |
> |
register COLORV *da, |
250 |
|
int n |
251 |
|
) |
252 |
|
{ |
253 |
|
register int i; |
254 |
|
|
255 |
< |
col[0] = col[1] = col[2] = 0.; |
255 |
> |
setcolor(col, 0.0, 0.0, 0.0); |
256 |
|
i = n; |
257 |
|
while (i-- > 0) { |
258 |
< |
col[0] += *da++; |
259 |
< |
col[1] += *da++; |
260 |
< |
col[2] += *da++; |
258 |
> |
addcolor(col, da); |
259 |
> |
da += 3; |
260 |
|
} |
261 |
< |
for (i = 0; i < 3; i++) |
263 |
< |
col[i] /= (double)n; |
261 |
> |
scalecolor(col, 1./(double)n); |
262 |
|
} |
263 |
|
|
264 |
|
|
265 |
|
void |
266 |
|
compinv( /* compute other side of row average */ |
267 |
< |
register float *rinv, |
268 |
< |
register float *rp, |
267 |
> |
register COLORV *rinv, |
268 |
> |
register COLORV *rp, |
269 |
|
int m |
270 |
|
) |
271 |
|
{ |
272 |
< |
float avg[3]; |
272 |
> |
COLOR avg; |
273 |
|
|
274 |
|
compavg(avg, rp, m); /* row average */ |
275 |
|
while (m-- > 0) { |
283 |
|
extern int |
284 |
|
average( /* evaluate average value for distribution */ |
285 |
|
register struct illum_args *il, |
286 |
< |
float *da, |
286 |
> |
COLORV *da, |
287 |
|
int n |
288 |
|
) |
289 |
|
{ |
325 |
|
void |
326 |
|
colorout( /* put out color distribution data */ |
327 |
|
int p, |
328 |
< |
register float *da, |
328 |
> |
register COLORV *da, |
329 |
|
int n, |
330 |
|
int m, |
331 |
|
double mult, |
346 |
|
|
347 |
|
void |
348 |
|
brightout( /* put out brightness distribution data */ |
349 |
< |
register float *da, |
349 |
> |
register COLORV *da, |
350 |
|
int n, |
351 |
|
int m, |
352 |
|
double mult, |