RUNG 1: BTL4VideoRenderer::LoadMissionImplementation, Fail -> bring-up no-op. Legal, not a cheat: the engine's own VideoRenderer version (VIDREND.CPP:259) is a bare Tell and our working GaugeRenderer ships the same, so the renderer comes up and runs its frame loop with an empty scene -- exactly what we want to measure before writing content. The authentic shape for the real body is pinned by the surviving sibling header CODE/RP/RP_L4/RPL4VID.HPP (walk the mission entities -> MakeEntityRenderables -> ReadSKLFile/RecurseSKLFile). RUNG 2: Mech::EyepointRotation published. The engine then Failed at SetupCull, which fetches that attribute BY NAME off the viewpoint entity and composes it with the siteeyepoint segment to build worldToEyeMatrix. The mech already HAD EulerAngles eyepointRotation with a getter -- only the publication was missing. One enum id, one table row. The run now reaches the full mech build, constructs the renderer, boots the board (~907K VPX wire transactions), loads the mission, runs the per-frame cull and enters geometry loading with ZERO Fails and zero exceptions. It stops at 'couldn't load object buttee.bgf' / 'NULL instance' -- and that is not a defect: the models are present and BTDPL.INI points at them, but .BGF loading goes through the board to the external GL render bridge that the VPX HLE tees over VPX_FIFOSOCK, and that bridge was not running. 'NULL instance' comes from the prebuilt LIBDPL.LIB refusing to instance an object that never loaded. Next rung is the documented full rig (render-bridge/launch_pod.ps1). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Scene Restorations
Modern re-renderings of the Division dVS scenes recovered from the Glaze developer drive (see HISTORY.md) and this repo's CONTENT tree. The originals ran on Division Ltd.'s pixel-pipeline hardware in 1994–1997; these tools parse the original data files and re-render them in WebGL, in the browser.
Viewers (open in any browser, fully self-contained)
vwe-archive.html— the Scene Archive: 26 curated scenes across all projects — Star Trek (Enterprise-D, Klingon flyby), Hull Pressure (sea demos, fish schools, sunken temple), BattleTech (polar map with mech lineup, Ravine and desert maps, stadium), Red Planet (Blade arena, the Mars canal milestone demo), and the Canyon/Maya-temple Division demos. Fly camera: drag to look, WASD to fly, R resets.trek-scn.html— the original standalone Star Trek restoration (TREK.SCN and KLNGVID.SCN).
Toolkit
divformats.py— parsers for every Division format found on the drive: textVGF/VMF(DIV-VIZ2 geometry/materials, both the 1995VERSION 2:07and 199602:05dialects, with header SCALE support), binaryBGF/BMF(DIV-BIZ2) — the binary block-stream layout was recovered from Division's own reader source (DPL3/BIZREAD.C, 1994), including all 14 vertex layouts, pmesh/tristrip/polygon connectivity, LOD blocks (newer writers nest patches inside LODs; the largest LOD is taken), and embedded materials/textures/ramps — plusTGAand rawSVTtextures,SPLsplines, andSCNscene scripts.audit.py— scans every.SCNon the drive and reports what fraction of its geometry survives, and in which format.extract_all.py— extracts every scene with ≥60 % of its geometry recoverable (108 of 241 on the drive; the rest reference lost models) intoallscenes.json, resolving models/materials/textures across the drive and this repo's CONTENT dirs.gallery_build.py— curates scenes fromallscenes.jsoninto the self-containedvwe-archive.html(viagallery_template.html).convert.py/viewer_template.html— the original single-scene Star Trek pipeline.
Rebuild
python extract_all.py # requires the sda4/ drive dump beside this repo
python gallery_build.py
Fidelity notes
Faithful: vertices, triangles, material colors and shading ramps, textures,
fog and light parameters, spline motion, camera start positions. Approximated:
Division's rasterizer behavior, point sizes, timing (originals ran at 30 Hz).
Not simulated: event-driven SPECIALFX particles. A few dev scenes had camera
start positions inside geometry; those get overridden or auto-framed cameras
(see START_OVERRIDE in gallery_build.py). Scenes missing one or more
models from the drive say so in their header.