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Milestone 149 pr2 preview viewer polish #176

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Merged
Coasterpete merged 5 commits into from
Jun 20, 2026
Merged

Milestone 149 pr2 preview viewer polish #176

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1e2ed70
Add TrackLayoutPackageV2 import mapper
Coasterpete Jun 19, 2026
462b4f9
Stabilize BankingProfile browser artifact paths
Coasterpete Jun 19, 2026
85bd991
Merge branch 'main' of https://github.com/Coasterpete/QuantumCoasterW…
Coasterpete Jun 20, 2026
dc3e086
Merge branch 'main' of https://github.com/Coasterpete/QuantumCoasterW…
Coasterpete Jun 20, 2026
548f6e5
Polish Quantum preview viewer
Coasterpete Jun 20, 2026
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6 changes: 4 additions & 2 deletions Quantum.PreviewViewer/README.md
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@@ -1,4 +1,4 @@
# Quantum Preview Viewer Spike
# Quantum Preview Viewer

`Quantum.PreviewViewer` is a separate prototype app for quick visual inspection of `DebugViewportSnapshotV1` JSON.

Expand All @@ -18,14 +18,16 @@ Then open the printed localhost URL. The viewer lists valid generated snapshots

Current capabilities:

- Shows catalog/file load status, empty/error states, snapshot metadata, scene counts, train metrics, and layer visibility state.
- Renders centerline polylines from `centerlinePoints`.
- Renders frame axes from `frames`.
- Renders `lines` as colored diagnostics.
- Renders oriented train/debug boxes from `boxes`.
- Scrubs and plays a visual lead distance through the exported sampled frames.
- Scrubs and plays a visual lead distance through the exported sampled frames with orbit and follow-train camera modes.
- Repositions train placeholder boxes by preserving their exported spacing offsets.
- Supports orbit, pan, zoom, camera reset, and optional follow camera.
- Captures PNG screenshots and WebM recordings through browser canvas APIs.
- Caps selected helper visuals such as sample markers, frame axes, and labels for responsiveness on larger snapshots.

Limitations:

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