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minor restructuring

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Wenzel Jakob 2013-01-31 19:16:28 -05:00
parent 38002c8450
commit 920aedafb8
1 changed files with 4 additions and 3 deletions
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7
src/bsdfs/plastic.cpp
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@ -339,7 +339,7 @@ public:
Spectrum diff = m_diffuseReflectance->eval(bRec.its);
if (m_nonlinear)
diff /= Spectrum(1.0f) - m_fdrInt*diff;
diff /= Spectrum(1.0f) - diff*m_fdrInt;
else
diff /= 1 - m_fdrInt;
@ -357,6 +357,7 @@ public:
bRec.sampledType = EDiffuseReflection;
Spectrum diff = m_diffuseReflectance->eval(bRec.its);
diff /= Spectrum(1.0f) - m_fdrInt*diff;
if (m_nonlinear)
diff /= Spectrum(1.0f) - diff*m_fdrInt;
else
@ -424,14 +425,14 @@ public:
bRec.wo = Warp::squareToCosineHemisphere(sample);
Float Fo = fresnelDielectricExt(Frame::cosTheta(bRec.wo), m_eta);
pdf = Warp::squareToCosineHemispherePdf(bRec.wo);
Spectrum diff = m_diffuseReflectance->eval(bRec.its);
if (m_nonlinear)
diff /= Spectrum(1.0f) - diff*m_fdrInt;
else
diff /= 1 - m_fdrInt;
pdf = Warp::squareToCosineHemispherePdf(bRec.wo);
return diff * (m_invEta2 * (1-Fi) * (1-Fo));
}
}