initial migration, not vetted

web/batch_glb_png/batch_render.js

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+#!/usr/bin/env node
+/**
+ * batch_render.js
+ * 20260228 ChatGPT
+ * $Header$
+ *
+ * Example:
+ *   node batch_render.js job.json
+ */
+
+import fs from 'node:fs';
+import path from 'node:path';
+import process from 'node:process';
+import http from 'node:http';
+import { pathToFileURL, fileURLToPath } from 'node:url';
+import puppeteer from 'puppeteer';
+
+function die (msg) { console.error(msg); process.exit(1); }
+function ensureDir(p) { fs.mkdirSync(p, { recursive: true }); }
+
+function listFiles(dir, suffix) {
+  const out = [];
+  for (const ent of fs.readdirSync(dir, { withFileTypes: true })) {
+    const full = path.join(dir, ent.name);
+    if (ent.isDirectory()) out.push(...listFiles(full, suffix));
+    else if (!suffix || ent.name.toLowerCase().endsWith(suffix)) out.push(full);
+  }
+  return out;
+}
+
+function sanitizeBasename(p) {
+  const b = path.basename(p);
+  return b.replace(/[^\w.\-]+/g, '_');
+}
+
+function mimeTypeFor(p) {
+  const ext = path.extname(p).toLowerCase();
+  if (ext === '.html') return 'text/html; charset=utf-8';
+  if (ext === '.js')   return 'text/javascript; charset=utf-8';
+  if (ext === '.json') return 'application/json; charset=utf-8';
+  if (ext === '.glb')  return 'model/gltf-binary';
+  if (ext === '.gltf') return 'model/gltf+json; charset=utf-8';
+  if (ext === '.bin')  return 'application/octet-stream';
+  if (ext === '.png')  return 'image/png';
+  if (ext === '.jpg' || ext === '.jpeg') return 'image/jpeg';
+  if (ext === '.css')  return 'text/css; charset=utf-8';
+  return 'application/octet-stream';
+}
+
+// Serve static files from rootDir
+function startStaticServer(rootDir) {
+  const server = http.createServer((req, res) => {
+    try {
+      const urlPath = decodeURIComponent((req.url || '/').split('?')[0]);
+      const safePath = path.normalize(urlPath).replace(/^(\.\.(\/|\\|$))+/, '');
+      const filePath = path.join(rootDir, safePath);
+
+      // Default route
+      const finalPath = fs.existsSync(filePath) && fs.statSync(filePath).isDirectory()
+        ? path.join(filePath, 'index.html')
+        : filePath;
+
+      if (!fs.existsSync(finalPath) || !fs.statSync(finalPath).isFile()) {
+        res.writeHead(404, { 'Content-Type': 'text/plain; charset=utf-8' });
+        res.end('404\n');
+        return;
+      }
+
+      const data = fs.readFileSync(finalPath);
+      res.writeHead(200, { 'Content-Type': mimeTypeFor(finalPath) });
+      res.end(data);
+    } catch (e) {
+      res.writeHead(500, { 'Content-Type': 'text/plain; charset=utf-8' });
+      res.end(`500\n${String(e)}\n`);
+    }
+  });
+
+  return new Promise((resolve) => {
+    server.listen(0, '127.0.0.1', () => {
+      const addr = server.address();
+      resolve({ server, port: addr.port });
+    });
+  });
+}
+
+async function main() {
+  const jobPath = process.argv[2];
+  if (!jobPath) die("Usage: node batch_render.js job.json");
+
+  const jobAbs = path.resolve(jobPath);
+  const jobDir = path.dirname(jobAbs);
+  const job = JSON.parse(fs.readFileSync(jobAbs, 'utf8'));
+
+  const profileAbs = path.resolve(jobDir, job.profile ?? die("job.profile missing"));
+  const inputDirAbs = path.resolve(jobDir, job.input_dir ?? die("job.input_dir missing"));
+  const outputDirAbs = path.resolve(jobDir, job.output_dir ?? die("job.output_dir missing"));
+  const pattern = (job.pattern ?? ".glb").toLowerCase();
+
+  ensureDir(outputDirAbs);
+
+  const glbs = listFiles(inputDirAbs, pattern);
+  if (glbs.length === 0) die(`No files ending with '${pattern}' found under ${inputDirAbs}`);
+
+  const renderHtmlAbs = path.resolve(jobDir, 'render.html');
+  if (!fs.existsSync(renderHtmlAbs)) die(`Missing render.html at ${renderHtmlAbs}`);
+
+  // Start local server rooted at jobDir so render.html, libs/, glbs/, profile json are reachable
+  const { server, port } = await startStaticServer(jobDir);
+  const base = `http://127.0.0.1:${port}`;
+
+  // Load profile for viewport sizing
+  const profile = JSON.parse(fs.readFileSync(profileAbs, 'utf8'));
+  const vw = profile.output?.width ?? 1024;
+  const vh = profile.output?.height ?? 768;
+  const dpr = profile.output?.pixelRatio ?? 1;
+
+    const browser = await puppeteer.launch({
+	headless: 'new',
+	args: [
+	    '--no-sandbox',
+	    '--disable-dev-shm-usage',
+	    '--disable-gpu',
+	    '--use-gl=swiftshader',
+	    '--enable-unsafe-swiftshader'
+	]
+    });
+
+
+  try {
+    const page = await browser.newPage();
+
+    // Log page-side failures clearly
+    page.on('console', (msg) => console.log('PAGE console:', msg.type(), msg.text()));
+    page.on('pageerror', (err) => console.log('PAGE error:', err));
+    page.on('requestfailed', (req) => console.log('REQ failed:', req.url(), req.failure()?.errorText));
+
+    await page.setViewport({ width: vw, height: vh, deviceScaleFactor: dpr });
+
+    // Make URLs relative to server root
+    const renderUrl = `${base}/render.html`;
+    const profileUrl = `${base}/${encodeURIComponent(path.relative(jobDir, profileAbs)).replace(/%2F/g,'/')}`;
+
+    for (const glbAbs of glbs) {
+      const rel = path.relative(jobDir, glbAbs);
+      const glbUrl = `${base}/${encodeURIComponent(rel).replace(/%2F/g,'/')}`;
+
+      const outName = sanitizeBasename(glbAbs).replace(/\.glb$/i, '.png');
+      const outAbs = path.join(outputDirAbs, outName);
+
+      const url = `${renderUrl}?glb=${encodeURIComponent(glbUrl)}&profile=${encodeURIComponent(profileUrl)}`;
+
+      // Don’t use networkidle0 here; module imports + GLB load can keep network “busy”
+      await page.goto(url, { waitUntil: 'load' });
+
+      await page.waitForFunction(() => {
+        return window.__RENDER_STATUS__ && window.__RENDER_STATUS__.ready === true;
+      }, { timeout: 120000 }); // 2 minutes, GLBs can be chunky
+
+      const status = await page.evaluate(() => window.__RENDER_STATUS__);
+      if (!status || !status.pngDataUrl) {
+        throw new Error(`No pngDataUrl produced for ${glbAbs} (status=${JSON.stringify(status)})`);
+      }
+
+      const b64 = status.pngDataUrl.replace(/^data:image\/png;base64,/, '');
+      fs.writeFileSync(outAbs, Buffer.from(b64, 'base64'));
+      console.log(`WROTE\t${outAbs}`);
+    }
+
+    await page.close();
+  } finally {
+    await browser.close();
+    server.close();
+  }
+}
+
+main().catch((e) => { console.error("ERROR:", e); process.exit(2); });

web/batch_glb_png/job.json

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+{
+  "profile": "./three_profile_20260228_111725.json",
+  "input_dir": "./glbs",
+  "output_dir": "./pngs",
+  "pattern": ".glb"
+}

web/batch_glb_png/libs/GLTFLoader.js

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+../vendor/three/addons/loaders/GLTFLoader.js

web/batch_glb_png/libs/three.module.js

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+../vendor/three/build/three.module.js

web/batch_glb_png/link_glbs.sh

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+#!/bin/sh
+# 20260228 ChatGPT
+# $Header$
+#
+# Copy/paste:
+#   cd ~/work/Voron/renderlab/web/batch_glb_png
+#   chmod +x link_glbs.sh
+#   ./link_glbs.sh /home/jlpoole/work/Voron/test1
+#
+# This creates symlinks under ./glbs/ pointing to every *.glb under ROOT.
+
+set -eu
+
+ROOT="${1:-}"
+[ -n "$ROOT" ] || { echo "Usage: $0 /path/to/root" >&2; exit 2; }
+[ -d "$ROOT" ] || { echo "ERROR: not a directory: $ROOT" >&2; exit 2; }
+
+OUTDIR="./glbs"
+mkdir -p "$OUTDIR"
+
+ts="$(date +%Y%m%d_%H%M%S)"
+log="link_glbs_${ts}.log"
+
+# Make ROOT absolute and strip any trailing slash for consistent relpath math.
+ROOT_ABS="$(cd "$ROOT" && pwd)"
+ROOT_ABS="${ROOT_ABS%/}"
+
+echo "ROOT:    $ROOT_ABS"    | tee "$log"
+echo "OUTDIR:  $(cd "$OUTDIR" && pwd)" | tee -a "$log"
+echo "LOG:     $log"         | tee -a "$log"
+echo ""                     | tee -a "$log"
+
+# Sanitize: turn a path into a filesystem-safe basename.
+# Example:
+#   Klicky-Probe/Printers/Voron/.../Dock_mount_fixed_v2.stl.glb
+# becomes:
+#   Klicky-Probe__Printers__Voron__...__Dock_mount_fixed_v2.stl.glb
+sanitize() {
+  # shellcheck disable=SC2001
+  echo "$1" \
+  | sed 's|^/||' \
+  | sed 's|/|__|g' \
+  | sed 's|[^A-Za-z0-9._-]|_|g'
+}
+
+count=0
+skipped=0
+collisions=0
+
+# Use -print0 to handle spaces safely.
+find "$ROOT_ABS" -type f -name '*.glb' -print0 \
+| while IFS= read -r -d '' f; do
+    # Compute relative path under ROOT_ABS
+    rel="${f#$ROOT_ABS/}"
+
+    name="$(sanitize "$rel")"
+    linkpath="$OUTDIR/$name"
+
+    # If the link exists and points to the same target, skip quietly.
+    if [ -L "$linkpath" ]; then
+      target="$(readlink "$linkpath" || true)"
+      if [ "$target" = "$f" ]; then
+        echo "SKIP (already linked): $linkpath -> $f" >> "$log"
+        skipped=$((skipped+1))
+        continue
+      fi
+    fi
+
+    # If the name already exists but points elsewhere, disambiguate.
+    if [ -e "$linkpath" ]; then
+      i=1
+      base="$linkpath"
+      while [ -e "$linkpath" ]; do
+        linkpath="${base%.glb}_$i.glb"
+        i=$((i+1))
+      done
+      collisions=$((collisions+1))
+    fi
+
+    ln -s "$f" "$linkpath"
+    echo "LINK: $linkpath -> $f" >> "$log"
+    count=$((count+1))
+  done
+
+# The while loop runs in a subshell in many /bin/sh implementations,
+# so counters above may not update. Summarize by counting log lines instead.
+linked_lines="$(grep -c '^LINK: ' "$log" 2>/dev/null || echo 0)"
+skipped_lines="$(grep -c '^SKIP ' "$log" 2>/dev/null || echo 0)"
+
+echo "" | tee -a "$log"
+echo "DONE. linked=$linked_lines skipped=$skipped_lines (details in $log)" | tee -a "$log"

web/batch_glb_png/link_glbs_20260228_152056.log

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+ROOT:    /home/jlpoole/work/Voron/test1
+OUTDIR:  /home/jlpoole/work/Voron/renderlab/web/batch_glb_png/glbs
+LOG:     link_glbs_20260228_152056.log
+
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Dock_mount_fixed_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Dock_mount_fixed_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Dock_sidemount_fixed_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Dock_sidemount_fixed_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Dock_sidemount_left_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Dock_sidemount_left_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Dock_sidemount_right_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Dock_sidemount_right_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__KlickyProbe_AB_mount_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/KlickyProbe_AB_mount_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Mount_magnet_holder.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Mount_magnet_holder.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Mount_magnet_pressfit_helper.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Mount_magnet_pressfit_helper.stl.glb
+LINK: ./glbs/Klicky-Probe__Printers__Voron__v1.8_v2.4_Legacy_Trident__v1.8_v2.4_Legacy_Trident_STL__Mount_pressfit_holder_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Printers/Voron/v1.8_v2.4_Legacy_Trident/v1.8_v2.4_Legacy_Trident_STL/Mount_pressfit_holder_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__1mm_Spacer.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/1mm_Spacer.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__KlickyProbe_v2.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/KlickyProbe_v2.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__Probe_Dock_v2.1.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/Probe_Dock_v2.1.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__Probe_magnet_holder.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/Probe_magnet_holder.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__Probe_magnet_pressfit_helper.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/Probe_magnet_pressfit_helper.stl.glb
+LINK: ./glbs/Klicky-Probe__Probes__KlickyProbe__STL__Probe_pressfit_holder.stl.glb -> /home/jlpoole/work/Voron/test1/Klicky-Probe/Probes/KlickyProbe/STL/Probe_pressfit_holder.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__COB_Light_Strip__cob_light_strip_mount_100mm.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/COB Light Strip/cob_light_strip_mount_100mm.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__COB_Light_Strip__cob_light_strip_mount_150mm.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/COB Light Strip/cob_light_strip_mount_150mm.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__COB_Light_Strip__cob_light_strip_mount_50mm.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/COB Light Strip/cob_light_strip_mount_50mm.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__LDO_Door__handle_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/LDO Door/handle_a_x2.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__LDO_Door__handle_b.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/LDO Door/handle_b.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__LDO_Door__handle_b_nameplate.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/LDO Door/handle_b_nameplate.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__LDO_Door__screw_hinge_x3.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/LDO Door/screw_hinge_x3.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__exhaust_cover.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/exhaust_cover.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__handlebar_spacer_x4.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/handlebar_spacer_x4.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__ldo_bestagon_insert.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/ldo_bestagon_insert.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__led_fan_pcb_spacer_x2.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/led_fan_pcb_spacer_x2.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__nozzle_probe_ldo.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/nozzle_probe_ldo.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__z_belt_cover_a_led.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/z_belt_cover_a_led.stl.glb
+LINK: ./glbs/LDOVoron2__STLs__z_rail_stop_x4.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoron2/STLs/z_rail_stop_x4.stl.glb
+LINK: ./glbs/LDOVoronTrident__STLs__BTT_Pi_TFT4.3_Mount___a__faceplate.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoronTrident/STLs/BTT Pi TFT4.3 Mount/[a]_faceplate.stl.glb
+LINK: ./glbs/LDOVoronTrident__STLs__BTT_Pi_TFT4.3_Mount__mount.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoronTrident/STLs/BTT Pi TFT4.3 Mount/mount.stl.glb
+LINK: ./glbs/LDOVoronTrident__STLs__bed_wago_mount.stl.glb -> /home/jlpoole/work/Voron/test1/LDOVoronTrident/STLs/bed_wago_mount.stl.glb
+LINK: ./glbs/Leviathan__STLs__Leviathan_bracket_set.stl.glb -> /home/jlpoole/work/Voron/test1/Leviathan/STLs/Leviathan_bracket_set.stl.glb
+LINK: ./glbs/Nitehawk-SB__STLs__cw2_captive_pcb_cover.stl.glb -> /home/jlpoole/work/Voron/test1/Nitehawk-SB/STLs/cw2_captive_pcb_cover.stl.glb
+LINK: ./glbs/Nitehawk-SB__STLs__usb_adapter_mount.stl.glb -> /home/jlpoole/work/Voron/test1/Nitehawk-SB/STLs/usb_adapter_mount.stl.glb
+LINK: ./glbs/Voron-2__STLs__Electronics_Bay__lrs_200_psu_bracket_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Electronics_Bay/lrs_200_psu_bracket_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Electronics_Bay__pcb_din_clip_x3.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Electronics_Bay/pcb_din_clip_x3.stl.glb
+LINK: ./glbs/Voron-2__STLs__Electronics_Bay__wago_221-415_mount_3by5.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Electronics_Bay/wago_221-415_mount_3by5.stl.glb
+LINK: ./glbs/Voron-2__STLs__Exhaust_Filter__exhaust_filter_grill.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Exhaust_Filter/exhaust_filter_grill.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units___a__cable_cover.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/[a]_cable_cover.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units___a__z_chain_retainer_bracket_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/[a]_z_chain_retainer_bracket_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units__a_drive_frame_lower.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/a_drive_frame_lower.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units__a_drive_frame_upper.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/a_drive_frame_upper.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units__b_drive_frame_lower.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/b_drive_frame_lower.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__AB_Drive_Units__b_drive_frame_upper.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/AB_Drive_Units/b_drive_frame_upper.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers___a__tensioner_left.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/[a]_tensioner_left.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers___a__tensioner_right.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/[a]_tensioner_right.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers__front_idler_left_lower.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/front_idler_left_lower.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers__front_idler_left_upper.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/front_idler_left_upper.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers__front_idler_right_lower.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/front_idler_right_lower.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Front_Idlers__front_idler_right_upper.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Front_Idlers/front_idler_right_upper.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints___a__endstop_pod_D2F_switch.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/[a]_endstop_pod_D2F_switch.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints___a__xy_joint_cable_bridge_2hole.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/[a]_xy_joint_cable_bridge_2hole.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints__xy_joint_left_lower_MGN12.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/xy_joint_left_lower_MGN12.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints__xy_joint_left_upper_MGN12.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/xy_joint_left_upper_MGN12.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints__xy_joint_right_lower_MGN12.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/xy_joint_right_lower_MGN12.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__XY_Joints__xy_joint_right_upper_MGN12.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/XY_Joints/xy_joint_right_upper_MGN12.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__X_Carriage__probe_retainer_bracket.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/X_Carriage/probe_retainer_bracket.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__X_Carriage__x_frame_V2TR_MGN12_left.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/X_Carriage/x_frame_V2TR_MGN12_left.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__X_Axis__X_Carriage__x_frame_V2TR_MGN12_right.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/X_Axis/X_Carriage/x_frame_V2TR_MGN12_right.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Z_Joints__z_joint_lower_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Z_Joints/z_joint_lower_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__Z_Joints__z_joint_upper_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/Z_Joints/z_joint_upper_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry___a__z_belt_clip_lower_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/[a]_z_belt_clip_lower_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry___a__z_belt_clip_upper_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/[a]_z_belt_clip_upper_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__z_chain_bottom_anchor.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/z_chain_bottom_anchor.stl.glb
+LINK: ./glbs/Voron-2__STLs__Gantry__z_chain_guide.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Gantry/z_chain_guide.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__Front_Doors__latch_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/Front_Doors/latch_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__bottom_panel_clip_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/bottom_panel_clip_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__bottom_panel_hinge_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/bottom_panel_hinge_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__corner_panel_clip_4mm_x8.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/corner_panel_clip_4mm_x8.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__corner_panel_clip_6mm_x8.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/corner_panel_clip_6mm_x8.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__deck_support_4mm_x8.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/deck_support_4mm_x8.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__midspan_panel_clip_4mm_x7.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/midspan_panel_clip_4mm_x7.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__midspan_panel_clip_6mm_x8.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/midspan_panel_clip_6mm_x8.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__z_belt_cover_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/z_belt_cover_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Panel_Mounting__z_belt_cover_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Panel_Mounting/z_belt_cover_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__300__front_skirt_a_300.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/300/front_skirt_a_300.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__300__front_skirt_b_300.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/300/front_skirt_b_300.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__300__rear_center_skirt_300.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/300/rear_center_skirt_300.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__300__side_skirt_a_300_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/300/side_skirt_a_300_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__300__side_skirt_b_300_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/300/side_skirt_b_300_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__350__front_skirt_a_350.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/350/front_skirt_a_350.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__350__front_skirt_b_350.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/350/front_skirt_b_350.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__350__rear_center_skirt_350.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/350/rear_center_skirt_350.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__350__side_skirt_a_350_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/350/side_skirt_a_350_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__350__side_skirt_b_350_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/350/side_skirt_b_350_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__belt_guard_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_belt_guard_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__belt_guard_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_belt_guard_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__fan_grill_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_fan_grill_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__fan_grill_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_fan_grill_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__fan_grill_open_optional_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_fan_grill_open_optional_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__fan_grill_retainer_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_fan_grill_retainer_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts___a__keystone_blank_insert.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/[a]_keystone_blank_insert.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__keystone_panel.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/keystone_panel.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__power_inlet_IECGS_1mm.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/power_inlet_IECGS_1mm.stl.glb
+LINK: ./glbs/Voron-2__STLs__Skirts__side_fan_support_x2.STL.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Skirts/side_fan_support_x2.STL.glb
+LINK: ./glbs/Voron-2__STLs__Spool_Management__bowden_retainer.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Spool_Management/bowden_retainer.stl.glb
+LINK: ./glbs/Voron-2__STLs__Spool_Management__spool_holder.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Spool_Management/spool_holder.stl.glb
+LINK: ./glbs/Voron-2__STLs__Test_Prints__Heatset_Practice.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Test_Prints/Heatset_Practice.stl.glb
+LINK: ./glbs/Voron-2__STLs__Tools__MGN12_rail_guide_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Tools/MGN12_rail_guide_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Tools__MGN9_rail_guide_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Tools/MGN9_rail_guide_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Tools__pulley_jig.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Tools/pulley_jig.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive___a__belt_tensioner_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/[a]_belt_tensioner_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive___a__belt_tensioner_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/[a]_belt_tensioner_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive___a__z_drive_baseplate_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/[a]_z_drive_baseplate_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive___a__z_drive_baseplate_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/[a]_z_drive_baseplate_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_drive_main_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_drive_main_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_drive_main_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_drive_main_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_drive_retainer_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_drive_retainer_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_drive_retainer_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_drive_retainer_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_motor_mount_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_motor_mount_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Drive__z_motor_mount_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Drive/z_motor_mount_b_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Idlers___a__z_tensioner_9mm_x4.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Idlers/[a]_z_tensioner_9mm_x4.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Idlers__z_tensioner_bracket_a_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Idlers/z_tensioner_bracket_a_x2.stl.glb
+LINK: ./glbs/Voron-2__STLs__Z_Idlers__z_tensioner_bracket_b_x2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-2/STLs/Z_Idlers/z_tensioner_bracket_b_x2.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive___a__guidler_a.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/[a]_guidler_a.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive___a__guidler_b.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/[a]_guidler_b.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive___a__latch.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/[a]_latch.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive___a__latch_shuttle.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/[a]_latch_shuttle.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive__main_body.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/main_body.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__Direct_Drive__motor_plate.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/Direct_Drive/motor_plate.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2___a__pcb_spacer.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/[a]_pcb_spacer.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Clockwork2__chain_anchor_2hole.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Clockwork2/chain_anchor_2hole.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner__Printheads__revo_voron__stealthburner_printhead_revo_voron_front.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/Printheads/revo_voron/stealthburner_printhead_revo_voron_front.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner__Printheads__revo_voron__stealthburner_printhead_revo_voron_rear_cw2.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/Printheads/revo_voron/stealthburner_printhead_revo_voron_rear_cw2.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner___a__stealthburner_main_body.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/[a]_stealthburner_main_body.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner___c__stealthburner_LED_diffuser.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/[c]_stealthburner_LED_diffuser.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner___o__stealthburner_LED_carrier.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/[o]_stealthburner_LED_carrier.stl.glb
+LINK: ./glbs/Voron-Stealthburner__STLs__Stealthburner___o__stealthburner_LED_diffuser_mask.stl.glb -> /home/jlpoole/work/Voron/test1/Voron-Stealthburner/STLs/Stealthburner/[o]_stealthburner_LED_diffuser_mask.stl.glb
+
+DONE. linked=128 skipped=0
+0 (details in link_glbs_20260228_152056.log)

web/batch_glb_png/node_modules/.gitignore

@@ -0,0 +1,5 @@
+.bin
+.modules.yaml
+.pnpm
+.pnpm-workspace-state-v1.json
+puppeteer

web/batch_glb_png/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "batch_glb_png",
+  "type": "module",
+  "dependencies": {
+    "puppeteer": "^24.37.5"
+  }
+}

web/batch_glb_png/pnpm-lock.yaml

@@ -0,0 +1,868 @@
+lockfileVersion: '9.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+importers:
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+      js-tokens: 4.0.0
+      picocolors: 1.1.1
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+    dependencies:
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+      extract-zip: 2.0.1
+      progress: 2.0.3
+      proxy-agent: 6.5.0
+      semver: 7.7.4
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+
+  '@types/node@25.3.2':
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+    optional: true
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+      teex: 1.0.1
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+      socks-proxy-agent: 8.0.5
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+      netmask: 2.0.2
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+  parent-module@1.0.1:
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+  parse-json@5.2.0:
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+      error-ex: 1.3.4
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+  picocolors@1.1.1: {}
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+  progress@2.0.3: {}
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+      debug: 4.4.3
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+      https-proxy-agent: 7.0.6
+      lru-cache: 7.18.3
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+      end-of-stream: 1.4.5
+      once: 1.4.0
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+    dependencies:
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+      chromium-bidi: 14.0.0(devtools-protocol@0.0.1566079)
+      debug: 4.4.3
+      devtools-protocol: 0.0.1566079
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+      webdriver-bidi-protocol: 0.4.1
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+      - bare-buffer
+      - bufferutil
+      - react-native-b4a
+      - supports-color
+      - utf-8-validate
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+    dependencies:
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+      chromium-bidi: 14.0.0(devtools-protocol@0.0.1566079)
+      cosmiconfig: 9.0.0
+      devtools-protocol: 0.0.1566079
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+      fast-fifo: 1.3.2
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+
+  wrap-ansi@7.0.0:
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+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+
+  wrappy@1.0.2: {}
+
+  ws@8.19.0: {}
+
+  y18n@5.0.8: {}
+
+  yargs-parser@21.1.1: {}
+
+  yargs@17.7.2:
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+      escalade: 3.2.0
+      get-caller-file: 2.0.5
+      require-directory: 2.1.1
+      string-width: 4.2.3
+      y18n: 5.0.8
+      yargs-parser: 21.1.1
+
+  yauzl@2.10.0:
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web/batch_glb_png/pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+onlyBuiltDependencies:
+  - puppeteer

web/batch_glb_png/render.html

@@ -0,0 +1,153 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width,initial-scale=1" />
+  <title>Headless GLB Renderer</title>
+  <style>
+    html, body { margin:0; padding:0; background:#fff; overflow:hidden; }
+    canvas { display:block; }
+  </style>
+  <script type="importmap">
+{
+  "imports": {
+    "three": "./libs/three.module.js",
+    "three/addons/": "./vendor/three/addons/"
+  }
+}
+  </script>
+  
+</head>
+<body>
+<script type="module">
+
+  import * as THREE from 'three';
+  import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
+
+function qs (k) { return new URLSearchParams(location.search).get(k); }
+
+const glbUrl = qs('glb');
+const profileUrl = qs('profile');
+
+window.__RENDER_STATUS__ = { ready:false, error:null, pngDataUrl:null };
+
+if (!glbUrl || !profileUrl) {
+  window.__RENDER_STATUS__.error = "Missing ?glb=... or ?profile=...";
+  throw new Error(window.__RENDER_STATUS__.error);
+}
+
+const profile = await (await fetch(profileUrl)).json();
+
+// Renderer
+const renderer = new THREE.WebGLRenderer({
+  antialias: true,
+  preserveDrawingBuffer: true,
+  alpha: false
+});
+renderer.setPixelRatio(profile.output?.pixelRatio ?? 1);
+renderer.setSize(profile.output?.width ?? 1024, profile.output?.height ?? 768, false);
+
+// Three r152+ color management (safe-guard)
+if (THREE.SRGBColorSpace) renderer.outputColorSpace = THREE.SRGBColorSpace;
+
+const bg = profile.scene?.background ?? 0xffffff;
+renderer.setClearColor(bg, 1);
+
+document.body.appendChild(renderer.domElement);
+
+// Scene
+const scene = new THREE.Scene();
+
+// Camera
+const cam = new THREE.PerspectiveCamera(
+  profile.camera?.fov ?? 50,
+  (profile.output?.width ?? 1024) / (profile.output?.height ?? 768),
+  profile.camera?.near ?? 0.1,
+  profile.camera?.far ?? 1000
+);
+cam.position.fromArray(profile.camera?.position ?? [0,0,10]);
+cam.up.fromArray(profile.camera?.up ?? [0,1,0]);
+
+// We won’t use OrbitControls in headless; we just mimic its target by looking at it.
+const target = new THREE.Vector3().fromArray(profile.controls?.target ?? [0,0,0]);
+cam.lookAt(target);
+cam.updateProjectionMatrix();
+
+// Lights
+const dir = new THREE.DirectionalLight(0xffffff, profile.lights?.directional?.intensity ?? 2.0);
+dir.position.fromArray(profile.lights?.directional?.position ?? [5,5,5]);
+scene.add(dir);
+
+const amb = new THREE.AmbientLight(0xffffff, profile.lights?.ambient?.intensity ?? 0.5);
+scene.add(amb);
+
+// Load GLB
+const loader = new GLTFLoader();
+const gltf = await loader.loadAsync(glbUrl);
+const root = gltf.scene;
+scene.add(root);
+
+  // --- Fit-to-frame while keeping the profile's viewing direction ---
+const box = new THREE.Box3().setFromObject(root);
+const size = box.getSize(new THREE.Vector3());
+const center = box.getCenter(new THREE.Vector3());
+
+// Use profile target if present, but still re-center model so target makes sense
+const profTarget = new THREE.Vector3().fromArray(profile.controls?.target ?? [0, 0, 0]);
+
+// Shift the model so its center sits at the profile target (usually [0,0,0] or your saved target)
+root.position.sub(center).add(profTarget);
+
+// Recompute bounds after shifting
+const box2 = new THREE.Box3().setFromObject(root);
+const size2 = box2.getSize(new THREE.Vector3());
+const center2 = box2.getCenter(new THREE.Vector3());
+
+// Keep the same view direction as the profile camera->target vector
+const profCamPos = new THREE.Vector3().fromArray(profile.camera?.position ?? [0, 0, 10]);
+const viewDir = profCamPos.clone().sub(profTarget).normalize();
+
+// Compute distance so the whole object fits the camera FOV
+  
+  const maxDim = Math.max(size2.x, size2.y, size2.z, 1e-6);
+const fov = cam.fov * (Math.PI / 180);
+const fitPadding = profile.camera?.fitPadding ?? 1.15; // you can add this to JSON later
+const distance = (maxDim / 2) / Math.tan(fov / 2) * fitPadding;
+
+// Position camera and aim
+cam.position.copy(center2).add(viewDir.multiplyScalar(distance));
+cam.lookAt(center2);
+cam.updateProjectionMatrix();
+
+// Adjust near/far safely
+cam.near = Math.max(0.01, distance / 100);
+cam.far  = distance * 100;
+  cam.updateProjectionMatrix();
+  
+// Apply renderParams
+const wireframe = !!profile.renderParams?.wireframe;
+root.traverse((obj) => {
+  if (obj.isMesh && obj.material) {
+    // If multi-material
+    if (Array.isArray(obj.material)) {
+      obj.material.forEach(m => { m.wireframe = wireframe; m.needsUpdate = true; });
+    } else {
+      obj.material.wireframe = wireframe;
+      obj.material.needsUpdate = true;
+    }
+  }
+});
+
+// Optional: edges overlay if you later add it (kept off unless you implement lines).
+// profile.renderParams.edgeAngle is available; current lab.html uses it to build edges.
+
+renderer.render(scene, cam);
+
+// Give the GPU a beat (helps on some headless setups)
+await new Promise(r => setTimeout(r, 50));
+
+window.__RENDER_STATUS__.pngDataUrl = renderer.domElement.toDataURL('image/png');
+window.__RENDER_STATUS__.ready = true;
+</script>
+</body>
+</html>

web/batch_glb_png/three_profile_20260228_111725.json

@@ -0,0 +1,52 @@
+{
+  "provenance": "lab.html exportProfile Sat Feb 28 2026 11:17:25 GMT-0800 (Pacific Standard Time)",
+  "output": {
+    "width": 1227,
+    "height": 994,
+    "pixelRatio": 1
+  },
+  "scene": {
+    "background": 16777215
+  },
+  "camera": {
+    "type": "PerspectiveCamera",
+    "fov": 50,
+    "near": 0.1,
+    "far": 1000,
+    "position": [
+      -12.932153617745264,
+      18.85116776875012,
+      19.470685732446455
+    ],
+    "up": [
+      0,
+      1,
+      0
+    ]
+  },
+  "controls": {
+    "target": [
+      0,
+      0,
+      0
+    ]
+  },
+  "renderParams": {
+    "wireframe": false,
+    "edgeAngle": 30,
+    "lightIntensity": 3
+  },
+  "lights": {
+    "directional": {
+      "position": [
+        5,
+        5,
+        5
+      ],
+      "intensity": 3
+    },
+    "ambient": {
+      "intensity": 0.6
+    }
+  }
+}

web/batch_glb_png/vendor

@@ -0,0 +1 @@
+../vendor

web/glb

@@ -0,0 +1 @@
+../glb/

web/lab.html

@@ -0,0 +1,192 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>RenderLab v1</title>
+<style>
+body { margin:0; background:white; }
+canvas { display:block; }
+</style>
+
+<script type="importmap">
+{
+  "imports": {
+    "three": "./vendor/three/build/three.module.js",
+    "three/addons/": "./vendor/three/addons/"
+  }
+}
+</script>
+</head>
+<body>
+<script type="module">
+
+import * as THREE from 'three';
+import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
+import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
+import GUI from 'three/addons/libs/lil-gui.module.min.js';
+  
+const scene = new THREE.Scene();
+scene.background = new THREE.Color(0xffffff);
+
+const camera = new THREE.PerspectiveCamera(50, innerWidth/innerHeight, 0.1, 1000);
+camera.position.set(3,3,3);
+
+
+const renderer = new THREE.WebGLRenderer({
+  antialias: true,
+  preserveDrawingBuffer: true,  // <-- critical for toDataURL on many setups
+  alpha: false                  // ensure opaque canvas
+});
+renderer.setSize(innerWidth, innerHeight);
+renderer.setPixelRatio(window.devicePixelRatio);
+renderer.setClearColor(0xffffff, 1); // opaque white
+  document.body.appendChild(renderer.domElement);
+  
+const controls = new OrbitControls(camera, renderer.domElement);
+
+const light = new THREE.DirectionalLight(0xffffff, 1.5);
+light.position.set(5,5,5);
+scene.add(light);
+
+const ambient = new THREE.AmbientLight(0xffffff, 0.6);
+scene.add(ambient);
+
+let mesh, edgeLines;
+
+const loader = new GLTFLoader();
+loader.load('./glb/part.glb', gltf => {
+
+    mesh = gltf.scene.children[0];
+
+    mesh.material = new THREE.MeshStandardMaterial({
+        color: 0xdddddd,
+        roughness: 0.9,
+        metalness: 0
+    });
+
+    scene.add(mesh);
+    addEdges(30);
+
+});
+
+  function ts_yyyymmdd_hhmiss () {
+  const d = new Date();
+  const pad = n => String(n).padStart(2,'0');
+  return (
+    d.getFullYear() +
+    pad(d.getMonth()+1) +
+    pad(d.getDate()) + '_' +
+    pad(d.getHours()) +
+    pad(d.getMinutes()) +
+    pad(d.getSeconds())
+  );
+}
+
+function downloadTextFile (filename, text) {
+  const blob = new Blob([text], { type: 'application/json' });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = filename;
+  a.click();
+  URL.revokeObjectURL(url);
+}
+  
+function addEdges(angle) {
+    if (!mesh) return;
+    if (edgeLines) scene.remove(edgeLines);
+
+    const edges = new THREE.EdgesGeometry(mesh.geometry, angle);
+    edgeLines = new THREE.LineSegments(
+        edges,
+        new THREE.LineBasicMaterial({ color: 0x000000 })
+    );
+
+    scene.add(edgeLines);
+}
+
+
+  const params = {
+  wireframe: false,
+  edgeAngle: 30,
+  lightIntensity: 1.5,
+
+  savePNG: () => {
+    renderer.render(scene, camera);                 // recommended before capture
+    const link = document.createElement('a');
+    link.download = 'render.png';
+    link.href = renderer.domElement.toDataURL("image/png");
+    link.click();
+  },
+
+  exportProfile: () => {
+    controls.update(); // ensure target is current
+
+    const profile = {
+      provenance: `lab.html exportProfile ${new Date().toString()}`,
+
+      output: {
+        width: renderer.domElement.width,
+        height: renderer.domElement.height,
+        pixelRatio: renderer.getPixelRatio()
+      },
+
+      scene: {
+        background: scene.background?.getHex?.() ?? null
+      },
+
+      camera: {
+        type: 'PerspectiveCamera',
+        fov: camera.fov,
+        near: camera.near,
+        far: camera.far,
+        position: camera.position.toArray(),
+        up: camera.up.toArray()
+      },
+
+      controls: {
+        target: controls.target.toArray()
+      },
+
+      renderParams: {
+        wireframe: params.wireframe,
+        edgeAngle: params.edgeAngle,
+        lightIntensity: params.lightIntensity
+      },
+
+      lights: {
+        directional: { position: light.position.toArray(), intensity: light.intensity },
+        ambient: { intensity: ambient.intensity }
+      }
+    };
+
+    const fn = `three_profile_${ts_yyyymmdd_hhmiss()}.json`;
+    downloadTextFile(fn, JSON.stringify(profile, null, 2));
+    console.log('Exported profile:', profile);
+  }
+};
+
+const gui = new GUI();
+gui.add(params, 'wireframe').onChange(v => {
+    if (mesh) mesh.material.wireframe = v;
+});
+gui.add(params, 'edgeAngle', 1, 90).onChange(v => addEdges(v));
+gui.add(params, 'lightIntensity', 0, 3).onChange(v => light.intensity = v);
+  gui.add(params, 'savePNG');
+  gui.add(params, 'exportProfile');
+
+window.addEventListener('resize', () => {
+    camera.aspect = innerWidth/innerHeight;
+    camera.updateProjectionMatrix();
+    renderer.setSize(innerWidth, innerHeight);
+});
+
+function animate() {
+    requestAnimationFrame(animate);
+    renderer.render(scene, camera);
+}
+animate();
+
+</script>
+</body>
+</html>

web/lab.html~

@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>RenderLab v1</title>
+<style>
+body { margin:0; background:white; }
+canvas { display:block; }
+</style>
+</head>
+<body>
+<script type="module">
+
+import * as THREE from './threejs/three.module.js';
+import { GLTFLoader } from './threejs/GLTFLoader.js';
+import { OrbitControls } from './threejs/OrbitControls.js';
+import GUI from './threejs/lil-gui.module.min.js';
+
+const scene = new THREE.Scene();
+scene.background = new THREE.Color(0xffffff);
+
+const camera = new THREE.PerspectiveCamera(50, innerWidth/innerHeight, 0.1, 1000);
+camera.position.set(3,3,3);
+
+const renderer = new THREE.WebGLRenderer({ antialias:true });
+renderer.setSize(innerWidth, innerHeight);
+renderer.setPixelRatio(window.devicePixelRatio);
+document.body.appendChild(renderer.domElement);
+
+const controls = new OrbitControls(camera, renderer.domElement);
+
+const light = new THREE.DirectionalLight(0xffffff, 1.5);
+light.position.set(5,5,5);
+scene.add(light);
+
+const ambient = new THREE.AmbientLight(0xffffff, 0.6);
+scene.add(ambient);
+
+let mesh, edgeLines;
+
+const loader = new GLTFLoader();
+loader.load('./glb/part.glb', gltf => {
+
+    mesh = gltf.scene.children[0];
+
+    mesh.material = new THREE.MeshStandardMaterial({
+        color: 0xdddddd,
+        roughness: 0.9,
+        metalness: 0
+    });
+
+    scene.add(mesh);
+    addEdges(30);
+
+});
+
+function addEdges(angle) {
+    if (!mesh) return;
+    if (edgeLines) scene.remove(edgeLines);
+
+    const edges = new THREE.EdgesGeometry(mesh.geometry, angle);
+    edgeLines = new THREE.LineSegments(
+        edges,
+        new THREE.LineBasicMaterial({ color: 0x000000 })
+    );
+
+    scene.add(edgeLines);
+}
+
+const params = {
+    wireframe: false,
+    edgeAngle: 30,
+    lightIntensity: 1.5,
+    savePNG: () => {
+        const link = document.createElement('a');
+        link.download = 'render.png';
+        link.href = renderer.domElement.toDataURL("image/png");
+        link.click();
+    }
+};
+
+const gui = new GUI();
+gui.add(params, 'wireframe').onChange(v => {
+    if (mesh) mesh.material.wireframe = v;
+});
+gui.add(params, 'edgeAngle', 1, 90).onChange(v => addEdges(v));
+gui.add(params, 'lightIntensity', 0, 3).onChange(v => light.intensity = v);
+gui.add(params, 'savePNG');
+
+window.addEventListener('resize', () => {
+    camera.aspect = innerWidth/innerHeight;
+    camera.updateProjectionMatrix();
+    renderer.setSize(innerWidth, innerHeight);
+});
+
+function animate() {
+    requestAnimationFrame(animate);
+    renderer.render(scene, camera);
+}
+animate();
+
+</script>
+</body>
+</html>

web/wireframe_viewer.html

@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>GLB Wireframe Viewer</title>
+<style>
+body { margin:0; background:white; }
+canvas { display:block; }
+</style>
+</head>
+<body>
+<script type="module">
+
+import * as THREE from './three.module.js';
+import { GLTFLoader } from './GLTFLoader.js';
+import { OrbitControls } from './OrbitControls.js';
+
+const scene = new THREE.Scene();
+scene.background = new THREE.Color(0xffffff);
+
+const camera = new THREE.PerspectiveCamera(50, innerWidth/innerHeight, 0.1, 1000);
+camera.position.set(3,3,3);
+
+const renderer = new THREE.WebGLRenderer({ antialias:true });
+renderer.setSize(innerWidth, innerHeight);
+document.body.appendChild(renderer.domElement);
+
+const controls = new OrbitControls(camera, renderer.domElement);
+
+const light = new THREE.DirectionalLight(0xffffff, 1.5);
+light.position.set(5,5,5);
+scene.add(light);
+
+let mesh, edgeLines;
+
+const loader = new GLTFLoader();
+loader.load('part.glb', gltf => {
+
+    mesh = gltf.scene.children[0];
+
+    mesh.material = new THREE.MeshStandardMaterial({
+        color: 0xdddddd,
+        roughness: 0.9,
+        metalness: 0
+    });
+
+    scene.add(mesh);
+
+    addEdges(30);
+
+});
+
+function addEdges(angle) {
+    if (edgeLines) scene.remove(edgeLines);
+
+    const edges = new THREE.EdgesGeometry(mesh.geometry, angle);
+    edgeLines = new THREE.LineSegments(
+        edges,
+        new THREE.LineBasicMaterial({ color: 0x000000 })
+    );
+
+    scene.add(edgeLines);
+}
+
+window.addEventListener('keydown', e => {
+    if (e.key === 'w') mesh.material.wireframe = !mesh.material.wireframe;
+    if (e.key === 'e') addEdges(25);
+});
+
+function animate() {
+    requestAnimationFrame(animate);
+    renderer.render(scene, camera);
+}
+animate();
+
+</script>
+</body>
+</html>