git-subtree-dir: apps/viewer-3d git-subtree-mainline:5e10bb1be4git-subtree-split:a71790070d
14 lines
792 B
Markdown
14 lines
792 B
Markdown
---
|
|
description: Run the offline asset optimization pipeline (gltf-transform Draco + KTX2) on a GLB file. Optionally pre-render a 360 WebP placeholder.
|
|
---
|
|
|
|
Asset path required: $ARGUMENTS (e.g. `/optimize-asset samples/robot.glb`)
|
|
|
|
Steps:
|
|
1. Confirm `tools/preprocess.mjs` exists; if not, delegate to the `asset-pipeline` agent to build it first.
|
|
2. Run the compressor on the input GLB → output to `samples/<name>.optimized.glb`. Print before/after sizes and the reduction %.
|
|
3. If a second arg `--prerender` is given, also run the 360° pre-render pipeline to produce `public/previews/<name>.webp`.
|
|
4. Verify the optimized GLB still loads in the viewer (load test).
|
|
|
|
If `gltf-transform` or `toktx` (KTX2 encoder) is missing, report the install command and stop — do not silently skip.
|