The pod updates every few seconds. Measured by sampling a head window every
2s (emulator/render-bridge/headrate.py): OURS changed in 5 of 12 samples,
SHIPPED in 1 of 12. So the reconstruction is not slower than the shipped
binary -- the emulated board is just expensive. Caveat recorded with it:
ours was being driven by the throttle hooks while the shipped exe ignores
them and sat parked, so treat those as same-order, not a win.
What did cost us 3x was mine: BT_MECH_LOG/BT_LAUNCH_LOG write per-frame lines
and DEBUG_STREAM=cout is redirected to COM3, so every one goes through an
emulated serial port. Turning them off took the wire from 480 to ~1480
bytes/sec. pod_render_quiet.conf is the conf to use for timing work.
And a correction to my own earlier framing: wire bytes/sec is NOT a frame
rate. Shipped pushes ~8900 B/s against our ~1480 and the difference is
CONTENT, not speed -- shipped submits the mech and we do not:
OURS: L4VIDEO.cpp wrong video resource type for object mad.skl
SHIPPED: (no such line)
The mech's model resource is a SKELETON. The engine's default
MakeEntityRenderables accepts only Object/Rubble and rejects anything else
with exactly that message, because skeletons are the GAME renderer's job. So
our arena renders but the MECH IS ABSENT, and with it the cockpit interior --
one unimplemented path explaining both the missing model and the lower wire
volume.
Next brick is now precisely scoped: answer MechClassID by reading the .SKL
notation pages into a dpl_DCS hierarchy and hanging the per-node .BGF
geometry off it.
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.