main
John Lauer GLBs: board-use model, annotated hero, off and on states, four LODs; state images; symbol and footprint viewers 6d5f94e 18h ago
{
 "schema": "adom/component-lod@1",
 "mpn": "150060VS75000",
 "units": "metres (glTF)",
 "upAxis": "Z (Adom/KiCad frame; seated on z = 0, centred on the footprint origin)",
 "status": "candidate",
 "source": {
  "path": "150060VS75000.step",
  "sha256": "539a9c8c45490bdeb90a033ed1fe18d78d79c90d5a766dd6aa036c34f9dd6bf9"
 },
 "generator": "provenance/tools/build_step.py (datasheet-built STEP per level) -> adom-chip-laser 0.2.0 etch (high, medium) -> step2glb 0.13.2 convert -> provenance/tools/glb_post_materials.py --state board",
 "boardUse": "every level is the clean chip only: no footprint copper, pad outlines, labels or silkscreen (those live only in 150060vs75000-hero.glb)",
 "lens": "green (the on-state colour, opaque, no emission); viewers that show live state swap to states/*.glb",
 "levels": [
  {
   "level": "high",
   "path": "lod/150060VS75000-high.glb",
   "sha256": "52a2df8b85b96edd3418976eaa4cb7cce9a1db1ad7435fe643a19f669c3e1bec",
   "sizeBytes": 48308,
   "triangles": 525,
   "primitives": 97,
   "boundsMm": [
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    0.0,
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   ],
   "markingIncluded": true,
   "nodes": [
    "Adom.Chip",
    "Adom.LaserEtch"
   ],
   "helperNodes": [],
   "derivation": "full model: substrate, gold wrap-around terminals with 12-segment castellations, lens, die, both polarity marks, side-wall MPN etch",
   "sourceStep": "150060VS75000.step",
   "preview": {
    "path": "lod/150060VS75000-high.png",
    "sha256": "522900ec5db8e0702900454dc412976b7efb5c015028d4c8dc8b07174a585c33",
    "width": 400,
    "height": 400,
    "view": "iso, same camera on every level, rendered from the level's source STEP by step2glb thumbnail (server-side)"
   },
   "review": "candidate: inspected as cached images; not qualified in a streaming LOD viewer"
  },
  {
   "level": "medium",
   "path": "lod/150060VS75000-medium.glb",
   "sha256": "deaa4401e67600e09235887d375e7dfbbaba8324b0d21581195602de1a0f8b94",
   "sizeBytes": 42208,
   "triangles": 477,
   "primitives": 85,
   "boundsMm": [
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   ],
   "markingIncluded": true,
   "nodes": [
    "Adom.Chip",
    "Adom.LaserEtch"
   ],
   "helperNodes": [],
   "derivation": "castellations at 6 segments; die, polarity marks and side-wall MPN etch kept",
   "sourceStep": "med-on.step",
   "preview": {
    "path": "lod/150060VS75000-medium.png",
    "sha256": "b834d3e7e864c27e4d616cf2fdd935cd4e71ee6a999678620d03173d0e3f8f6a",
    "width": 400,
    "height": 400,
    "view": "iso, same camera on every level, rendered from the level's source STEP by step2glb thumbnail (server-side)"
   },
   "review": "candidate: inspected as cached images; not qualified in a streaming LOD viewer"
  },
  {
   "level": "low",
   "path": "lod/150060VS75000-low.glb",
   "sha256": "fee543b922d552f9455553bf6867529ddf7806b6138e7a40697aa5a29b365c06",
   "sizeBytes": 25364,
   "triangles": 128,
   "primitives": 56,
   "boundsMm": [
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   ],
   "markingIncluded": false,
   "nodes": [
    "150060VS75000"
   ],
   "helperNodes": [],
   "derivation": "castellations at 4 segments; die and MPN etch dropped (unreadable at this size); polarity marks kept",
   "sourceStep": "low-on.step",
   "preview": {
    "path": "lod/150060VS75000-low.png",
    "sha256": "ff24f005c7f8708bcb19f336ad3c75a512ca8a14129bf645cc48573bbcf8d6d1",
    "width": 400,
    "height": 400,
    "view": "iso, same camera on every level, rendered from the level's source STEP by step2glb thumbnail (server-side)"
   },
   "review": "candidate: inspected as cached images; not qualified in a streaming LOD viewer"
  },
  {
   "level": "super-low",
   "path": "lod/150060VS75000-super-low.glb",
   "sha256": "a2eabd317f5b66406d8881c9e7af926571b3e756299c37e29c5e1d74e6afd721",
   "sizeBytes": 18808,
   "triangles": 96,
   "primitives": 42,
   "boundsMm": [
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    0.4,
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   ],
   "markingIncluded": false,
   "nodes": [
    "150060VS75000"
   ],
   "helperNodes": [],
   "derivation": "castellation reduced to a two-segment notch; die, polarity marks and MPN etch dropped",
   "sourceStep": "sl-on.step",
   "preview": {
    "path": "lod/150060VS75000-super-low.png",
    "sha256": "787fd7c12d60440734baf6a2ba02826dcb3e0b48cff8b798143c95163742af12",
    "width": 400,
    "height": 400,
    "view": "iso, same camera on every level, rendered from the level's source STEP by step2glb thumbnail (server-side)"
   },
   "review": "candidate: inspected as cached images; not qualified in a streaming LOD viewer"
  }
 ]
}