Ward lobe (blWrd)

key: blWrd

type: CCC

  1. color: specular reflectance.
  2. color: alpha-x.
  3. color: alpha-y.

Description

An implementation of Greg Ward's model from the SIGGRAPH 92 paper for use as part of an aggregate (smAgg) material.

BRDF

See the SIGGRAPH 92 paper,
Gregory J. Ward Larson. Measuring and Modeling Anisotropic Reflection, Computer Graphics (Proceedings of SIGGRAPH 92), 26 (2), pp. 265-272 (July 1992, Chicago, Illinois). Edited by Edwin E. Catmull. ISBN 0-201-51585-7.

Examples 

  smAgg
    blWrd
      rgb 0.3 0.3 0.3 end
      sclr 0.09 end
      sclr 0.07 end
    end   
  end