28 lines
760 B
XML
28 lines
760 B
XML
<!-- This file defines a series of phase function instances
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to be tested for consistency. This is done using the
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testcase 'test_chisquare' -->
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<scene version="0.5.0">
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<!-- Test the isotropic phase function -->
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<phase type="isotropic"/>
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<!-- Test the Rayleigh phase function -->
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<phase type="rayleigh"/>
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<!-- Test the Henyey-Greenstein phase function
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configured as highly forward-scattering -->
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<phase type="hg">
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<float name="g" value="0.9"/>
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</phase>
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<!-- Test the Henyey-Greenstein phase function
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configured as slightly backward-scattering -->
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<phase type="hg">
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<float name="g" value="-0.3"/>
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</phase>
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<!-- Test the micro-flake phase function -->
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<phase type="microflake">
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<float name="stddev" value="0.1"/>
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</phase>
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</scene>
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