BQ25792 Charger

@@ -221,7 +221,7 @@ exported bodies + design rules.</p>   const N=LAYERS.length;   LAYERS.forEach(L=>{ L.meshes=[]; L.visible=true; });   const byKey={}; LAYERS.forEach(L=>byKey[L.key]=L);-  let SC=null, GROUND=[];+  let SC=null, GROUND_PLANE=null, SHADOW_GEN=null, SHADOW_LIGHT=null;   function attach(key,meshes){     meshes=meshes.filter(m=>!/ground|sky|env|viewcube|axis|grid|arcRotate|Background|__root__/i.test(m.name||""));     const L=byKey[key];@@ -332,36 +332,33 @@ exported bodies + design rules.</p>     quad("mask_bot","layer-mask-bot.png",-0.075*mm,true,false);     quad("silk_bot","layer-silk-bot.png",-0.083*mm,true,false); -    // fallback rig only if the bundle's own rig is absent-    let sg=null;-    if(sc.lights.length===0){-      new (B().HemisphericLight)("hemi",new (B().Vector3)(0.2,0.2,1),sc).intensity=1.0;-      const key=new (B().DirectionalLight)("key",new (B().Vector3)(-0.4,-0.5,-1),sc);-      key.intensity=1.3; key.position=new (B().Vector3)(0.1,0.1,0.3);-      sg=new (B().ShadowGenerator)(2048,key); sg.useBlurExponentialShadowMap=true;-    }else{-      sc.lights.forEach(l=>{ const g=l.getShadowGenerator&&l.getShadowGenerator(); if(g&&!sg) sg=g; });-    }-    if(sg){-      LAYERS.forEach(L=>L.meshes.forEach(m=>{ try{ sg.addShadowCaster(m,true);}catch(e){} }));-      // the bundle freezes the shadow map after load - re-render it EVERY frame so-      // shadows track the moving layers-      try{-        const smap=sg.getShadowMap();-        smap.refreshRate=B().RenderTargetTexture.REFRESHRATE_RENDER_ONEVERYFRAME;-        if(sg.getLight&&sg.getLight().autoUpdateExtends!==undefined) sg.getLight().autoUpdateExtends=true;-      }catch(e){}-    }+    // Our OWN shadow rig (the bundle's ground has a null material + darkness 0 in this+    // sandbox, so it catches nothing). A directional light casts every layer onto a+    // dedicated semi-transparent ground we own.+    if(sc.lights.length===0){ new (B().HemisphericLight)("rm_hemi",new (B().Vector3)(0.2,0.2,1),sc).intensity=0.9; }+    SHADOW_LIGHT=new (B().DirectionalLight)("rm_shadow",new (B().Vector3)(-0.35,-0.45,-1),sc);+    SHADOW_LIGHT.position=new (B().Vector3)(0.02,0.02,0.15);+    SHADOW_LIGHT.intensity=0.0001;               // essentially only a shadow source (env already lights)+    SHADOW_LIGHT.autoUpdateExtends=true; SHADOW_LIGHT.shadowMinZ=0.001; SHADOW_LIGHT.shadowMaxZ=0.5;+    SHADOW_GEN=new (B().ShadowGenerator)(2048,SHADOW_LIGHT);+    SHADOW_GEN.useBlurCloseExponentialShadowMap=true; SHADOW_GEN.blurKernel=24; SHADOW_GEN.darkness=0.15;+    SHADOW_GEN.getShadowMap().refreshRate=B().RenderTargetTexture.REFRESHRATE_RENDER_ONEVERYFRAME;+    LAYERS.forEach(L=>L.meshes.forEach(m=>{ try{ SHADOW_GEN.addShadowCaster(m,true);}catch(e){} }));++    // Dedicated ground: a big plane just under the board. Semi-transparent (see under the+    // board) but it RECEIVES the shadow so the animation reads in 3D.+    GROUND_PLANE=B().MeshBuilder.CreateGround("adomGround",{width:0.3,height:0.3},sc);+    GROUND_PLANE.rotation.x=-Math.PI/2;          // ground is XZ by default; scene is z-up -> face +Z+    GROUND_PLANE.position=new (B().Vector3)(0.0252,0.0132,-0.001);+    const gm=new (B().StandardMaterial)("adomGroundMat",sc);+    gm.diffuseColor=new (B().Color3)(0.5,0.52,0.55); gm.specularColor=new (B().Color3)(0,0,0);+    gm.alpha=0.2; gm.backFaceCulling=false;+    GROUND_PLANE.material=gm; GROUND_PLANE.receiveShadows=true;+    // hide the bundle's decorative background ground/skybox tinting I mistakenly touched+    sc.meshes.filter(m=>/BackgroundSkybox/i.test(m.name||"")).forEach(m=>{ try{ if(m.material) m.material.alpha=1; }catch(e){} });      // ground: 80% transparent, receives shadows-    GROUND=sc.meshes.filter(m=>/ground/i.test(m.name||""));-    GROUND.forEach(m=>{-      try{-        m.receiveShadows=true;-        if(m.material){ m.material.alpha=0.2; m.material.transparencyMode=2; if("useAlphaFromDiffuseTexture" in m.material) m.material.useAlphaFromDiffuseTexture=false; }-        m.visibility=1;-      }catch(e){}-    });+      // frame: assembled view + headroom for the +55mm cascade     setTimeout(function(){@@ -482,8 +479,7 @@ exported bodies + design rules.</p>   const btnGround=document.getElementById("btn-ground");   btnGround.addEventListener("click",function(){     groundOn=!groundOn;-    const sc=viewer.getScene();-    sc.meshes.filter(m=>/ground/i.test(m.name||"")).forEach(m=>{ try{ m.setEnabled(groundOn); }catch(e){} });+    if(GROUND_PLANE) GROUND_PLANE.setEnabled(groundOn);     btnGround.classList.toggle("active",groundOn);     set(groundOn?"ground shown":"ground hidden");   });@@ -492,9 +488,8 @@ exported bodies + design rules.</p>   const btnShadows=document.getElementById("btn-shadows");   btnShadows.addEventListener("click",function(){     shadowsOn=!shadowsOn;-    const sc=viewer.getScene();-    sc.shadowsEnabled=shadowsOn;-    sc.lights.forEach(l=>{ const g=l.getShadowGenerator&&l.getShadowGenerator(); if(g&&g.getShadowMap()) g.getShadowMap().refreshRate = shadowsOn ? window.BABYLON.RenderTargetTexture.REFRESHRATE_RENDER_ONEVERYFRAME : 0; });+    if(SHADOW_GEN && SHADOW_GEN.getShadowMap()) SHADOW_GEN.getShadowMap().refreshRate = shadowsOn ? window.BABYLON.RenderTargetTexture.REFRESHRATE_RENDER_ONEVERYFRAME : 0;+    if(GROUND_PLANE) GROUND_PLANE.receiveShadows = shadowsOn;     btnShadows.classList.toggle("active",shadowsOn);     set(shadowsOn?"shadows on":"shadows off");   });