81 |
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typedef const struct { |
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/* return non-diffuse BSDF */ |
83 |
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int (*getBSDFs)(float coef[SDmaxCh], const FVECT outVec, |
84 |
< |
const FVECT inVec, const void *dist); |
84 |
> |
const FVECT inVec, SDComponent *sdc); |
85 |
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/* query non-diffuse PSA for vector */ |
86 |
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SDError (*queryProjSA)(double *psa, const FVECT v1, |
87 |
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const RREAL *v2, int qflags, |
88 |
< |
const void *dist); |
88 |
> |
SDComponent *sdc); |
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/* get cumulative distribution */ |
90 |
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const SDCDst *(*getCDist)(const FVECT inVec, SDComponent *sdc); |
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/* sample cumulative distribution */ |
92 |
< |
SDError (*sampCDist)(FVECT outVec, double randX, |
92 |
> |
SDError (*sampCDist)(FVECT ioVec, double randX, |
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const SDCDst *cdp); |
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/* free a spectral BSDF component */ |
95 |
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void (*freeSC)(void *dist); |
171 |
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extern void SDfreeCumulativeCache(SDSpectralDF *df); |
172 |
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173 |
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/* Sample an individual BSDF component */ |
174 |
< |
extern SDError SDsampComponent(SDValue *sv, FVECT outVec, |
175 |
< |
const FVECT inVec, double randX, |
176 |
< |
SDComponent *sdc); |
174 |
> |
extern SDError SDsampComponent(SDValue *sv, FVECT ioVec, |
175 |
> |
double randX, SDComponent *sdc); |
176 |
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177 |
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/* Convert 1-dimensional random variable to N-dimensional */ |
178 |
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extern void SDmultiSamp(double t[], int n, double randX); |
209 |
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int sflags, const SDData *sd); |
210 |
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211 |
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/* Sample BSDF direction based on the given random variable */ |
212 |
< |
extern SDError SDsampBSDF(SDValue *sv, FVECT outVec, |
214 |
< |
const FVECT inVec, double randX, |
212 |
> |
extern SDError SDsampBSDF(SDValue *sv, FVECT ioVec, double randX, |
213 |
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int sflags, const SDData *sd); |
214 |
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215 |
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/***************************************************************** |