66 |
|
const PhotonPrimary* addPhotonPrimary (PhotonMap *pmap, const RAY *ray) |
67 |
|
{ |
68 |
|
PhotonPrimary *prim = NULL; |
69 |
+ |
FVECT dvec; |
70 |
|
|
71 |
|
if (!pmap || !ray) |
72 |
|
return NULL; |
99 |
|
prim -> srcIdx = -1; |
100 |
|
|
101 |
|
/* Reverse incident direction to point to light source */ |
102 |
< |
prim -> dir [0] = -ray -> rdir [0]; |
103 |
< |
prim -> dir [1] = -ray -> rdir [1]; |
104 |
< |
prim -> dir [2] = -ray -> rdir [2]; |
102 |
> |
dvec [0] = -ray -> rdir [0]; |
103 |
> |
dvec [1] = -ray -> rdir [1]; |
104 |
> |
dvec [2] = -ray -> rdir [2]; |
105 |
> |
prim -> dir = encodedir(dvec); |
106 |
|
|
107 |
|
VCOPY(prim -> pos, ray -> rop); |
108 |
|
|
240 |
|
if (srcIdx < 0 || srcIdx >= nsources) |
241 |
|
error(INTERNAL, "invalid light source index in photon map"); |
242 |
|
|
243 |
< |
srcMod = objptr(source [srcIdx].so -> omod); |
243 |
> |
srcMod = findmaterial(source [srcIdx].so); |
244 |
|
|
245 |
|
/* Reject photon if contributions from light source which emitted it |
246 |
|
* are not sought */ |