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mitsuba
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cleanups

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Wenzel Jakob 2011-07-27 03:40:35 +02:00
parent 73f51c1c9f
commit d5d4a632b8
1 changed files with 0 additions and 26 deletions
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26
src/luminaires/sky.cpp
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@ -266,7 +266,6 @@ public:
int thetaBins = m_resolution, phiBins = m_resolution*2;
#if 0
ref<Bitmap> bitmap = new Bitmap(phiBins, thetaBins, 128);
bitmap->clear();
Point2 factor(M_PI / thetaBins, (2*M_PI) / phiBins);
@ -283,31 +282,6 @@ public:
bitmap->getFloatData()[(j+i*phiBins)*4 + 3] = 1;
}
}
#else
ref<Bitmap> bitmap = new Bitmap(512, 512, 128);
bitmap->clear();
for (int x=0; x<512; ++x) {
for (int y=0; y<512; ++y) {
Vector d;
d.x = -1.0f + (x + 0.5f) * 2.0f/512.0f;
d.z = -1.0f + (y + 0.5f) * 2.0f/512.0f;
Float tmp = 1-d.x*d.x - d.z*d.z;
Spectrum s(0.0f);
if (tmp > 0) {
d.y = std::sqrt(tmp);
s = Le(d);
}
Float r, g, b;
s.toLinearRGB(r, g, b);
bitmap->getFloatData()[(x+y*512)*4 + 0] = r;
bitmap->getFloatData()[(x+y*512)*4 + 1] = g;
bitmap->getFloatData()[(x+y*512)*4 + 2] = b;
bitmap->getFloatData()[(x+y*512)*4 + 3] = 1;
}
}
#endif
ref<FileStream> fs = new FileStream("out.exr", FileStream::ETruncReadWrite);
bitmap->save(Bitmap::EEXR, fs);
}
Vector toSphere(Float theta, Float phi) const {