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Patch null SOG entry #8056

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Merged
merged 1 commit into from
Oct 15, 2025
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Patch null SOG entry #8056

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8 changes: 8 additions & 0 deletions src/scene/gsplat/gsplat-sogs-data.js
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Original file line number Diff line number Diff line change
Expand Up @@ -534,6 +534,14 @@ class GSplatSogsData {
}
});

// patch codebooks starting with a null entry
['scales', 'sh0', 'shN'].forEach((name) => {
const codebook = this.meta[name]?.codebook;
if (codebook?.[0] === null) {
codebook[0] = codebook[1] + (codebook[1] - codebook[255]) / 255;
}
});

if (this.destroyed || device._destroyed) return; // skip the rest if the resource was destroyed
await this.generateCenters();

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