Wenzel Jakob
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cb3dcdb377
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exactly sample the fresnel term in roughglass.cpp, added a directory for the bidirectional library (this is only meant to contain a few backported components for now)
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2011-07-01 11:35:49 +02:00 |
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Wenzel Jakob
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06cc8005f0
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rough glass generalization; bugfixes
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2011-07-01 01:48:33 +02:00 |
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Wenzel Jakob
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58d7c18644
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better handling of scenes that don't contain any objects
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2011-06-25 00:48:12 +02:00 |
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Wenzel Jakob
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d40de22c32
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chi-square test cleanups
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2011-06-25 00:33:30 +02:00 |
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Wenzel Jakob
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071b7379c1
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fixed the composite material
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2011-06-25 00:24:41 +02:00 |
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Wenzel Jakob
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ff6282b0c7
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removed some builtin assumptions from the rough glass model (normal doesn't have to point into the less dense medium anymore)
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2011-06-24 01:29:52 +02:00 |
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Wenzel Jakob
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714a2fcf71
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Extended the ward model with the Ward-Duer and energy balancing variants
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2011-06-24 00:15:36 +02:00 |
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Wenzel Jakob
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35d68c19ba
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fixed the rough glass model sampling code
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2011-06-23 23:04:21 +02:00 |
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Wenzel Jakob
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9d9a6dd5e4
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Contribution from Marios: multiple distributions for roughglass.cpp; improved chi-square test
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2011-06-23 17:37:31 +02:00 |
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Wenzel Jakob
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c36b76253a
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tiny adjustments
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2011-06-23 14:57:00 +02:00 |
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Wenzel Jakob
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44a928f1e5
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chi-square test robustness improvements
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2011-06-23 04:23:07 +02:00 |
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Wenzel Jakob
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602f2df9d9
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more work on the chi-square test
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2011-06-23 02:14:03 +02:00 |
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Wenzel Jakob
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5a40118a44
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added a chi-square test for validating BSDF models
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2011-06-23 01:08:23 +02:00 |