BQ25792 Charger

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@@ -2,7 +2,7 @@   "slug": "bq25792-charger",   "title": "BQ25792 Charger",   "type": "component",-  "version": "0.1.50",+  "version": "0.1.51",   "description": "BQ25792 Charger - buck-boost 1S-4S battery charger board by Adonis, with real 3D copper traces and measured stackup.",   "tags": [     "hardware"

@@ -4,9 +4,16 @@   "slug": "bq25792-charger",   "title": "BQ25792 Charger",   "brief": "Buck-boost 1S-4S battery charger board (TI BQ25792) with 14 Adom machine pins, by Adonis",-  "version": "0.1.50",+  "version": "0.1.51",   "tags": [-    "hardware"+    "adom",+    "adom-modular",+    "component",+    "charger",+    "battery",+    "bq25792",+    "power",+    "usb-c"   ],   "license": "proprietary",   "component": {@@ -49,7 +56,7 @@     "email": "[email protected]"   },   "visibility": "public",-  "description": "BQ25792 Charger - buck-boost 1S-4S battery charger board by Adonis, with real 3D copper traces and measured stackup.",+  "description": "BQ25792 Charger - a buck-boost 1S-4S battery charger board (Texas Instruments BQ25792) designed by Adonis in Fusion 360, with 14 Adom machine pins for the modular stack. Interactive colored 3D model, schematic and layout views.",   "dependencies": {},   "files": [     "README.md",

@@ -228,24 +228,36 @@ exported bodies + design rules.</p>   async function build(){     const sc=viewer.getScene(); SC=sc;     set("loading board...");-    // components via plain AppendAsync like every other group - the bundle's loadModel-    // reparents/normalizes its model under a transformed root, which swallows our-    // local z offsets (components neither animated nor highlighted).-    const compBytes=await loadPngBytes(R+"grp-components.glb.png");+    // PER-PART components (non-join export keeps each occupant as its own mesh). Classify by+    // XY against the 14 machine-pin positions from the CPL: a mesh whose footprint covers an+    // MP position is a machine pin -> anchored layer; everything else -> Components.+    const MP=[[1.2,1.2],[1.2,25.2],[49.2,25.2],[49.2,1.2],[19.2,1.2],[21.2,1.2],[23.2,1.2],+              [25.2,1.2],[27.2,1.2],[19.2,15.2],[19.2,17.2],[19.2,11.2],[19.2,9.2]].map(p=>[p[0]*mm,p[1]*mm]);+    const compBytes=await loadPngBytes(R+"grp-components-parts.glb.png");     let pre=sc.meshes.length;     await B().SceneLoader.AppendAsync("", new File([compBytes],"components.glb",{type:"model/gltf-binary"}), sc, null, ".glb");     try{ if(viewer.toggleAxes) viewer.toggleAxes("world",false); }catch(e){}-    // split: THROUGH-HOLE = geometry penetrating below the board bottom (pins/contacts in-    // vias) - anchored, never animated. SMD = everything seated on top.     {-      const all=sc.meshes.slice(pre), smd=[], tht=[];+      const all=sc.meshes.slice(pre).filter(m=>m.getTotalVertices&&m.getTotalVertices()>0), pins=[], comps=[];       all.forEach(function(m){-        let below=false;-        try{ m.computeWorldMatrix(true); below=m.getBoundingInfo().boundingBox.minimumWorld.z < -0.0005; }catch(e){}-        (below?tht:smd).push(m);+        let isPin=false;+        try{+          m.computeWorldMatrix(true);+          const bb=m.getBoundingInfo().boundingBox, mn=bb.minimumWorld, mx=bb.maximumWorld;+          const cx=(mn.x+mx.x)/2, cy=(mn.y+mx.y)/2;+          const tall=(mx.z-mn.z)>1.8*mm;   // machine pins stand tall+          for(const p of MP){+            if(cx>=mn.x-0.5*mm && Math.abs(cx-p[0])<1.6*mm && Math.abs(cy-p[1])<1.6*mm){+              // footprint covers an MP location+              if(mn.x-1*mm<=p[0]&&mx.x+1*mm>=p[0]&&mn.y-1*mm<=p[1]&&mx.y+1*mm>=p[1]){ isPin=true; break; }+            }+          }+          if(!isPin && tall && mn.z< -0.3*mm){ isPin=true; }  // tall through-hole = pin/contact+        }catch(e){}+        (isPin?pins:comps).push(m);       });-      attach("components", smd);-      attach("tht", tht);+      attach("components", comps);+      attach("tht", pins);     }      for (const g of [["grp-cu1.glb.png","cu1"],["grp-cu16.glb.png","cu16"]]){