| 86 |
|
/* Methods needed to handle BSDF components (nothing is optional) */ |
| 87 |
|
typedef struct { |
| 88 |
|
/* return non-diffuse BSDF */ |
| 89 |
< |
int (*getBSDFs)(float coef[SDmaxCh], const FVECT outVec, |
| 90 |
< |
const FVECT inVec, SDComponent *sdc); |
| 89 |
> |
int (*getBSDFs)(float coef[SDmaxCh], const FVECT inVec, |
| 90 |
> |
const FVECT outVec, SDComponent *sdc); |
| 91 |
|
/* query non-diffuse PSA for vector */ |
| 92 |
|
SDError (*queryProjSA)(double *psa, const FVECT v1, |
| 93 |
|
const RREAL *v2, int qflags, |
| 215 |
|
const SDData *sd); |
| 216 |
|
|
| 217 |
|
/* Return BSDF for the given incident and scattered ray vectors */ |
| 218 |
< |
extern SDError SDevalBSDF(SDValue *sv, const FVECT outVec, |
| 219 |
< |
const FVECT inVec, const SDData *sd); |
| 218 |
> |
extern SDError SDevalBSDF(SDValue *sv, const FVECT inVec, |
| 219 |
> |
const FVECT outVec, const SDData *sd); |
| 220 |
|
|
| 221 |
|
/* Compute directional hemispherical scattering at given incident angle */ |
| 222 |
|
extern double SDdirectHemi(const FVECT inVec, |
