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revision 248, Fri Aug 6 20:40:57 2010 UTC | revision 249, Fri Aug 6 21:37:04 2010 UTC | |
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# | Line 36 | Line 36 |
36 | { | { |
37 | if (inside (pos,F)) { | if (inside (pos,F)) { |
38 | real val = F@pos; | real val = F@pos; |
39 | vec3 grad = (D F)@pos; | vec3 grad = (∇ F)@pos; |
40 | vec3 norm = grad/|grad|; | vec3 norm = grad/|grad|; |
41 | vec3 halfDir = (lightDir - dir)/|lightDir - dir|; | vec3 halfDir = (lightDir - dir)/|lightDir - dir|; |
42 | vec4 matRGBA = txf@[val]; | vec4 matRGBA = txf@[val]; |
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