d i s p l a c e m e n t m a p p i n gThese images demonstrates the the displacment mapping capabilites of Pixar's prman renderer. The project emphasised the use of images as sources of information - in the case of displacement (grayscale) image maps brightness represents height information. |
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Click on the image for a larger view original polygon, no mapping displacement map applied specular map applied roughness map applied final result RIB file sample
Surface "combo" "texname" ["wall2.tx"] "roughname" ["wall_rough.tx"] "specname" ["wall_spec.tx"] "Ka" 0.8 "Ks" 3 "Kd" 1.2 Displacement "emboss" "texname" ["wallbump6.tx"] "Km"0.4 Rotate -90 1 0 0 Attribute "bound" "displacement" [0.1] Scale 4 4 1 Polygon "P" [-0.5 -0.5 0 0.5 -0.5 0 0.5 0.5 0 -0.5 0.5 0] "st" [0 0 1 0 1 1 0 1]
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