Files
TeslaRel410/restoration
CydandClaude Fable 5 a6612d5f75 BT410 5.3.53: full spec for the mech-skeleton brick, with an exact success criterion
Everything needed to write the .SKL -> dpl_DCS path is now known and written
down: the file format (each page = one node with a local transform, an
optional .bgf, damage-zone tags and its child joint pages), the dPL call set
(NewDCS / SetDCSMatrix / AddDCSToDCS / LoadObject / NewInstance /
AddInstanceToDCS / FlushDCS), and the algorithm matching RPL4VID.HPP's
ReadSKLFile + RecurseSKLFile, including where DPLJointToDCSTranslator picks
up the joint->DCS mapping afterwards.

One unknown is flagged honestly: no surviving source calls dpl_SetDCSMatrix
(the RP game file that did is missing, like BT's), so the matrix convention
must be derived from the dpl3-revive protocol spec and DPLTYPES.H.

The success criterion is exact and needs no pixels: the dpl3-revive reference
capture of a real pod decodes as 26 DCS flushes and 22 instance flushes, and
MAD.SKL declares JointCount=25 (+root = 26) with DZoneCount=22.  A correct
walk of that one file should reproduce those counts on the wire.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-28 14:10:29 -05:00
..

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 19941997; 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: text VGF/VMF (DIV-VIZ2 geometry/materials, both the 1995 VERSION 2:07 and 1996 02:05 dialects, with header SCALE support), binary BGF/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 — plus TGA and raw SVT textures, SPL splines, and SCN scene scripts.
  • audit.py — scans every .SCN on 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) into allscenes.json, resolving models/materials/textures across the drive and this repo's CONTENT dirs.
  • gallery_build.py — curates scenes from allscenes.json into the self-contained vwe-archive.html (via gallery_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.