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{ RCSid: $Id$ } |
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{ RCSid $Id$ } |
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Initialization file for Radiance. |
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Kx, Ky, Kz - world k unit vector |
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arg(n) - real arguments, arg(0) is count |
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For brdf functions, the following are also available: |
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For mesh objects, the following are available: |
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Lu, Lv - local (u,v) coordinates |
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For *func & *data materials, the following are also available: |
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NxP, NyP, NzP - perturbed surface normal |
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RdotP - perturbed ray dot product |
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CrP, CgP, CbP - perturbed material color |
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sin(x), cos(x), tan(x), |
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asin(x), acos(x), |
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atan(x), atan2(y,x) - standard trig functions |
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atan(x), atan2(y,x) - standard trig functions (radians) |
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floor(x), ceil(x) - g.l.b. & l.u.b. |
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