Skip to content

Add per-leaf LOD approximation errors in lod-meta.json #300

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
slimbuck merged 5 commits into from
Aug 10, 2026
Merged

Add per-leaf LOD approximation errors in lod-meta.json #300

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
fb5edb4
latest
slimbuck Jul 31, 2026
a3009d0
latest
slimbuck Aug 1, 2026
14cdf1b
latest
slimbuck Aug 10, 2026
8cea42c
latest
slimbuck Aug 10, 2026
9206d0d
latest
slimbuck Aug 10, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions src/lib/readers/read-lod.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ type LodReference = {
type LodNode = {
children?: LodNode[];
lods?: Record<string, LodReference>;
errors?: number[];
};

type LodMeta = {
Expand Down Expand Up @@ -65,6 +66,11 @@ const collectFilesByLod = (meta: LodMeta, filename: string): Map<number, Map<num
(node.children !== undefined && !Array.isArray(node.children))) {
throw new Error(`Invalid lod-meta.json tree: ${filename}`);
}
if (node.errors !== undefined &&
(!Array.isArray(node.errors) || node.errors.length !== meta.lodLevels ||
node.errors.some(error => typeof error !== 'number' || !Number.isFinite(error) || error < 0))) {
throw new Error(`Invalid lod-meta.json errors: ${filename}`);
}
for (const [key, ref] of Object.entries(node.lods ?? {})) {
const lod = Number(key);
if (!Number.isInteger(lod) || lod < 0 || lod >= meta.lodLevels ||
Expand Down
Loading