medium handling fixes in photonmapper.cpp

metadata
Wenzel Jakob 2011-09-15 14:03:45 -04:00
parent 94ea62495c
commit 14ce675ebb
1 changed files with 10 additions and 5 deletions

View File

@ -390,6 +390,9 @@ public:
rRec2.recursiveQuery(rRec, RadianceQueryRecord::ERadiance);
RayDifferential bsdfRay(its.p, its.toWorld(bRec.wo), ray.time);
if (its.isMediumTransition())
rRec2.medium = its.getTargetMedium(bsdfRay.d);
LiSurf += bsdfVal * m_parentIntegrator->Li(bsdfRay, rRec2);
}
}
@ -426,7 +429,7 @@ public:
for (int i=0; i<numLuminaireSamples; ++i) {
/* Estimate the direct illumination if this is requested */
if (scene->sampleAttenuatedLuminaire(its.p, ray.time, rRec.medium,
if (scene->sampleAttenuatedLuminaire(its, rRec.medium,
lRec, sampleArray[i], rRec.sampler)) {
/* Allocate a record for querying the BSDF */
BSDFQueryRecord bRec(its, its.toLocal(-lRec.d));
@ -477,9 +480,12 @@ public:
rRec2.recursiveQuery(rRec,
RadianceQueryRecord::ERadianceNoEmission);
if (its.isMediumTransition())
rRec2.medium = its.getTargetMedium(bsdfRay.d);
bool indexMatchedMediumTransition = false;
Spectrum transmittance;
scene->attenuatedRayIntersect(bsdfRay, rRec.medium, bsdfIts,
scene->attenuatedRayIntersect(bsdfRay, rRec2.medium, bsdfIts,
indexMatchedMediumTransition, transmittance, rRec.sampler);
rRec2.type ^= RadianceQueryRecord::EIntersection;
@ -520,7 +526,6 @@ public:
scene->rayIntersect(bsdfRay, bsdfIts);
}
LiSurf += bsdfVal * m_parentIntegrator->Li(bsdfRay, rRec2) * weightBSDF;
}
}