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added support for the improved sampling routines in a few more places

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Wenzel Jakob 2011-07-03 03:03:43 +02:00
parent 5bcd47fba4
commit b09c6a7f6f
2 changed files with 6 additions and 2 deletions
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4
src/integrators/path/volpath.cpp
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@ -224,7 +224,8 @@ public:
const Vector wo = -lRec.d; const Vector wo = -lRec.d;
/* Allocate a record for querying the BSDF */ /* Allocate a record for querying the BSDF */
const BSDFQueryRecord bRec(its, its.toLocal(wo)); BSDFQueryRecord bRec(its, its.toLocal(wo));
bRec.sampler = rRec.sampler;
/* Evaluate BSDF * cos(theta) */ /* Evaluate BSDF * cos(theta) */
const Spectrum bsdfVal = bsdf->fCos(bRec); const Spectrum bsdfVal = bsdf->fCos(bRec);
@ -252,6 +253,7 @@ public:
/* Sample BSDF * cos(theta) */ /* Sample BSDF * cos(theta) */
BSDFQueryRecord bRec(its); BSDFQueryRecord bRec(its);
bRec.sampler = rRec.sampler;
Float bsdfPdf; Float bsdfPdf;
Spectrum bsdfVal = bsdf->sampleCos(bRec, bsdfPdf, rRec.nextSample2D()); Spectrum bsdfVal = bsdf->sampleCos(bRec, bsdfPdf, rRec.nextSample2D());
if (bsdfVal.isZero()) if (bsdfVal.isZero())

4
src/integrators/path/volpath_simple.cpp
View File

@ -168,7 +168,8 @@ public:
rRec.nextSample2D(), rRec.sampler)) { rRec.nextSample2D(), rRec.sampler)) {
/* Allocate a record for querying the BSDF */ /* Allocate a record for querying the BSDF */
const Vector wo = -lRec.d; const Vector wo = -lRec.d;
const BSDFQueryRecord bRec(its, its.toLocal(wo)); BSDFQueryRecord bRec(its, its.toLocal(wo));
bRec.sampler = rRec.sampler;
Float woDotGeoN = dot(its.geoFrame.n, wo); Float woDotGeoN = dot(its.geoFrame.n, wo);
/* Prevent light leaks due to the use of shading normals */ /* Prevent light leaks due to the use of shading normals */
@ -183,6 +184,7 @@ public:
/* Sample BSDF * cos(theta) */ /* Sample BSDF * cos(theta) */
BSDFQueryRecord bRec(its); BSDFQueryRecord bRec(its);
bRec.sampler = rRec.sampler;
Spectrum bsdfVal = bsdf->sampleCos(bRec, rRec.nextSample2D()); Spectrum bsdfVal = bsdf->sampleCos(bRec, rRec.nextSample2D());
if (bsdfVal.isZero()) if (bsdfVal.isZero())
break; break;