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Fix incorrect SH2 coefficient signs (#64)

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This commit is contained in:
Andreas Sundquist
2025-06-23 14:43:30 -07:00
committed by GitHub
parent 451f4f7d3f
commit 70c9cb90a9
1 changed files with 2 additions and 2 deletions
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src/SplatMesh.ts
+2 -2
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@@ -717,9 +717,9 @@ const defineEvaluateSH2 = unindent(`
)) / 127.0; )) / 127.0;
return sh2_0 * (1.0925484 * viewDir.x * viewDir.y) return sh2_0 * (1.0925484 * viewDir.x * viewDir.y)
+ sh2_1 * (1.0925484 * viewDir.y * viewDir.z) + sh2_1 * (-1.0925484 * viewDir.y * viewDir.z)
+ sh2_2 * (0.3153915 * (2.0 * viewDir.z * viewDir.z - viewDir.x * viewDir.x - viewDir.y * viewDir.y)) + sh2_2 * (0.3153915 * (2.0 * viewDir.z * viewDir.z - viewDir.x * viewDir.x - viewDir.y * viewDir.y))
+ sh2_3 * (1.0925484 * viewDir.x * viewDir.z) + sh2_3 * (-1.0925484 * viewDir.x * viewDir.z)
+ sh2_4 * (0.5462742 * (viewDir.x * viewDir.x - viewDir.y * viewDir.y)); + sh2_4 * (0.5462742 * (viewDir.x * viewDir.x - viewDir.y * viewDir.y));
} }
`); `);