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| -rw-r--r-- | README.md | 6 |
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@@ -21,6 +21,12 @@ using the following formula: `r = 2 (n . v) n - v`.  +The reflection vector can be converted to spherical coordinates, which can in +turn be used to index into the lat-long map. The colour at the indexed pixel is +then set to the position that has that normal. + + + ## Building and run To compile and run, one has to first download |