feat: add 3D model viewer, HUD panel updates, and eskin-finger-sdk submodule

- Add ModelStage component for 3D model rendering
- Update CenterStage to integrate ModelStage viewer
- Expand HudPanel with new functionality
- Add HUD type definitions
- Add je-skin-model.glb 3D model asset
- Add eskin-finger-sdk as git submodule

.gitignore

@@ -25,6 +25,12 @@ vite.config.ts.timestamp-*
 /src-tauri/target/
 /src-tauri/target-codex-check*/
 /src-tauri/gen/schemas/
+/src-tauri/gen/android/app/build/
+/src-tauri/gen/android/buildSrc/build/
+/src-tauri/gen/android/.gradle/
+/src-tauri/gen/android/app/.gradle/
+/src-tauri/gen/android/buildSrc/.gradle/
+/src-tauri/gen/android/build/reports/
 
 /src-tauri/program.log*
 /src-tauri/recording_replay_debug_*.csv

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "eskin-finger-sdk"]
+	path = eskin-finger-sdk
+	url = https://gitea.e-skin.top/yanjie/eskin-finger-sdk.git

src-tauri/gen/android/app/proguard-tauri.pro

@@ -0,0 +1,5 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+
+-keep class com.lenn.tauri_serial.TauriActivity {
+  public app.tauri.plugin.PluginManager getPluginManager();
+}

src-tauri/gen/android/app/src/main/assets/tauri.conf.json

@@ -0,0 +1 @@
+{"$schema":"https://schema.tauri.app/config/2","productName":"JE-Skin","version":"0.4.0","identifier":"com.lenn.tauri-serial","app":{"windows":[{"label":"main","create":true,"url":"index.html","dragDropEnabled":true,"center":false,"width":1366.0,"height":860.0,"resizable":true,"maximizable":true,"minimizable":true,"closable":true,"title":"JE-Skin","fullscreen":false,"focus":true,"focusable":true,"transparent":false,"maximized":false,"visible":true,"decorations":false,"alwaysOnBottom":false,"alwaysOnTop":false,"visibleOnAllWorkspaces":false,"contentProtected":false,"skipTaskbar":false,"titleBarStyle":"Visible","hiddenTitle":false,"acceptFirstMouse":false,"shadow":true,"incognito":false,"zoomHotkeysEnabled":false,"browserExtensionsEnabled":false,"useHttpsScheme":false,"javascriptDisabled":false,"allowLinkPreview":true,"disableInputAccessoryView":false,"scrollBarStyle":"default"}],"security":{"freezePrototype":false,"dangerousDisableAssetCspModification":false,"assetProtocol":{"scope":[],"enable":false},"pattern":{"use":"brownfield"},"capabilities":[]},"macOSPrivateApi":false,"withGlobalTauri":false,"enableGTKAppId":false},"build":{"devUrl":"http://localhost:1420/","frontendDist":"../build","beforeDevCommand":"npm run dev","beforeBuildCommand":"npm run build","removeUnusedCommands":false,"additionalWatchFolders":[]},"bundle":{"active":true,"targets":"all","createUpdaterArtifacts":true,"icon":["icons/32x32.png","icons/128x128.png","icons/128x128@2x.png","icons/icon.icns","icons/icon.ico"],"resources":["resources/je-skin-devkit-server.exe"],"useLocalToolsDir":false,"windows":{"digestAlgorithm":null,"certificateThumbprint":null,"timestampUrl":null,"tsp":false,"webviewInstallMode":{"type":"downloadBootstrapper","silent":true},"allowDowngrades":true,"wix":null,"nsis":{"template":"nsis/installer.nsi","headerImage":null,"sidebarImage":null,"installerIcon":"icons/icon.ico","installMode":"both","languages":null,"customLanguageFiles":null,"displayLanguageSelector":false,"compression":"lzma","startMenuFolder":null,"installerHooks":null,"minimumWebview2Version":null},"signCommand":null},"linux":{"appimage":{"bundleMediaFramework":false,"files":{}},"deb":{"files":{}},"rpm":{"release":"1","epoch":0,"files":{}}},"macOS":{"files":{},"minimumSystemVersion":"10.13","hardenedRuntime":true,"dmg":{"windowSize":{"width":660,"height":400},"appPosition":{"x":180,"y":170},"applicationFolderPosition":{"x":480,"y":170}}},"iOS":{"minimumSystemVersion":"14.0"},"android":{"minSdkVersion":24,"autoIncrementVersionCode":false}},"plugins":{}}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/Ipc.kt

@@ -0,0 +1,33 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+@file:Suppress("unused")
+
+package com.lenn.tauri_serial
+
+import android.webkit.*
+
+class Ipc(val webViewClient: RustWebViewClient) {
+    @JavascriptInterface
+    fun postMessage(message: String?) {
+        message?.let {m ->
+            // we're not using WebView::getUrl() here because it needs to be executed on the main thread
+            // and it would slow down the Ipc
+            // so instead we track the current URL on the webview client
+            this.ipc(webViewClient.currentUrl, m)
+        }
+    }
+
+    companion object {
+        init {
+            System.loadLibrary("tauri_demo_lib")
+        }
+    }
+
+    private external fun ipc(url: String, message: String)
+
+    
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/Logger.kt

@@ -0,0 +1,89 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+@file:Suppress("unused", "MemberVisibilityCanBePrivate")
+
+package com.lenn.tauri_serial
+
+// taken from https://github.com/ionic-team/capacitor/blob/6658bca41e78239347e458175b14ca8bd5c1d6e8/android/capacitor/src/main/java/com/getcapacitor/Logger.java
+
+import android.text.TextUtils
+import android.util.Log
+
+class Logger {
+  companion object {
+    private const val LOG_TAG_CORE = "Tauri"
+
+    fun tags(vararg subtags: String): String {
+      return if (subtags.isNotEmpty()) {
+        LOG_TAG_CORE + "/" + TextUtils.join("/", subtags)
+      } else LOG_TAG_CORE
+    }
+
+    fun verbose(message: String) {
+      verbose(LOG_TAG_CORE, message)
+    }
+
+    private fun verbose(tag: String, message: String) {
+      if (!shouldLog()) {
+        return
+      }
+      Log.v(tag, message)
+    }
+
+    fun debug(message: String) {
+      debug(LOG_TAG_CORE, message)
+    }
+
+    fun debug(tag: String, message: String) {
+      if (!shouldLog()) {
+        return
+      }
+      Log.d(tag, message)
+    }
+
+    fun info(message: String) {
+      info(LOG_TAG_CORE, message)
+    }
+
+    fun info(tag: String, message: String) {
+      if (!shouldLog()) {
+        return
+      }
+      Log.i(tag, message)
+    }
+
+    fun warn(message: String) {
+      warn(LOG_TAG_CORE, message)
+    }
+
+    fun warn(tag: String, message: String) {
+      if (!shouldLog()) {
+        return
+      }
+      Log.w(tag, message)
+    }
+
+    fun error(message: String) {
+      error(LOG_TAG_CORE, message, null)
+    }
+
+    fun error(message: String, e: Throwable?) {
+      error(LOG_TAG_CORE, message, e)
+    }
+
+    fun error(tag: String, message: String, e: Throwable?) {
+      if (!shouldLog()) {
+        return
+      }
+      Log.e(tag, message, e)
+    }
+
+    private fun shouldLog(): Boolean {
+      return BuildConfig.DEBUG
+    }
+  }
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/PermissionHelper.kt

@@ -0,0 +1,117 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+package com.lenn.tauri_serial
+
+// taken from https://github.com/ionic-team/capacitor/blob/6658bca41e78239347e458175b14ca8bd5c1d6e8/android/capacitor/src/main/java/com/getcapacitor/PermissionHelper.java
+
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import androidx.core.app.ActivityCompat
+import java.util.ArrayList
+
+object PermissionHelper {
+  /**
+   * Checks if a list of given permissions are all granted by the user
+   *
+   * @param permissions Permissions to check.
+   * @return True if all permissions are granted, false if at least one is not.
+   */
+  fun hasPermissions(context: Context?, permissions: Array<String>): Boolean {
+    for (perm in permissions) {
+      if (ActivityCompat.checkSelfPermission(
+          context!!,
+          perm
+        ) != PackageManager.PERMISSION_GRANTED
+      ) {
+        return false
+      }
+    }
+    return true
+  }
+
+  /**
+   * Check whether the given permission has been defined in the AndroidManifest.xml
+   *
+   * @param permission A permission to check.
+   * @return True if the permission has been defined in the Manifest, false if not.
+   */
+  fun hasDefinedPermission(context: Context, permission: String): Boolean {
+    var hasPermission = false
+    val requestedPermissions = getManifestPermissions(context)
+    if (!requestedPermissions.isNullOrEmpty()) {
+      val requestedPermissionsList = listOf(*requestedPermissions)
+      val requestedPermissionsArrayList = ArrayList(requestedPermissionsList)
+      if (requestedPermissionsArrayList.contains(permission)) {
+        hasPermission = true
+      }
+    }
+    return hasPermission
+  }
+
+  /**
+   * Check whether all of the given permissions have been defined in the AndroidManifest.xml
+   * @param context the app context
+   * @param permissions a list of permissions
+   * @return true only if all permissions are defined in the AndroidManifest.xml
+   */
+  fun hasDefinedPermissions(context: Context, permissions: Array<String>): Boolean {
+    for (permission in permissions) {
+      if (!hasDefinedPermission(context, permission)) {
+        return false
+      }
+    }
+    return true
+  }
+
+  /**
+   * Get the permissions defined in AndroidManifest.xml
+   *
+   * @return The permissions defined in AndroidManifest.xml
+   */
+  private fun getManifestPermissions(context: Context): Array<String>? {
+    var requestedPermissions: Array<String>? = null
+    try {
+      val pm = context.packageManager
+      val packageInfo = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        pm.getPackageInfo(context.packageName, PackageManager.PackageInfoFlags.of(PackageManager.GET_PERMISSIONS.toLong()))
+      } else {
+        @Suppress("DEPRECATION")
+        pm.getPackageInfo(context.packageName, PackageManager.GET_PERMISSIONS)
+      }
+      if (packageInfo != null) {
+        requestedPermissions = packageInfo.requestedPermissions
+      }
+    } catch (_: Exception) {
+    }
+    return requestedPermissions
+  }
+
+  /**
+   * Given a list of permissions, return a new list with the ones not present in AndroidManifest.xml
+   *
+   * @param neededPermissions The permissions needed.
+   * @return The permissions not present in AndroidManifest.xml
+   */
+  fun getUndefinedPermissions(context: Context, neededPermissions: Array<String?>): Array<String?> {
+    val undefinedPermissions = ArrayList<String?>()
+    val requestedPermissions = getManifestPermissions(context)
+    if (!requestedPermissions.isNullOrEmpty()) {
+      val requestedPermissionsList = listOf(*requestedPermissions)
+      val requestedPermissionsArrayList = ArrayList(requestedPermissionsList)
+      for (permission in neededPermissions) {
+        if (!requestedPermissionsArrayList.contains(permission)) {
+          undefinedPermissions.add(permission)
+        }
+      }
+      var undefinedPermissionArray = arrayOfNulls<String>(undefinedPermissions.size)
+      undefinedPermissionArray = undefinedPermissions.toArray(undefinedPermissionArray)
+      return undefinedPermissionArray
+    }
+    return neededPermissions
+  }
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/RustWebChromeClient.kt

@@ -0,0 +1,495 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+@file:Suppress("ObsoleteSdkInt", "RedundantOverride", "QueryPermissionsNeeded", "SimpleDateFormat")
+
+package com.lenn.tauri_serial
+
+// taken from https://github.com/ionic-team/capacitor/blob/6658bca41e78239347e458175b14ca8bd5c1d6e8/android/capacitor/src/main/java/com/getcapacitor/BridgeWebChromeClient.java
+
+import android.Manifest
+import android.app.Activity
+import android.app.AlertDialog
+import android.content.ActivityNotFoundException
+import android.content.DialogInterface
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.MediaStore
+import android.view.View
+import android.webkit.*
+import android.widget.EditText
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.ActivityResultCallback
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.FileProvider
+import java.io.File
+import java.io.IOException
+import java.text.SimpleDateFormat
+import java.util.*
+
+class RustWebChromeClient(appActivity: WryActivity) : WebChromeClient() {
+  private interface PermissionListener {
+    fun onPermissionSelect(isGranted: Boolean?)
+  }
+
+  private interface ActivityResultListener {
+    fun onActivityResult(result: ActivityResult?)
+  }
+
+  private val activity: WryActivity
+  private var permissionLauncher: ActivityResultLauncher<Array<String>>
+  private var activityLauncher: ActivityResultLauncher<Intent>
+  private var permissionListener: PermissionListener? = null
+  private var activityListener: ActivityResultListener? = null
+
+  init {
+    activity = appActivity
+    val permissionCallback =
+      ActivityResultCallback { isGranted: Map<String, Boolean> ->
+        if (permissionListener != null) {
+          var granted = true
+          for ((_, value) in isGranted) {
+            if (!value) granted = false
+          }
+          permissionListener!!.onPermissionSelect(granted)
+        }
+      }
+    permissionLauncher =
+      activity.registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions(), permissionCallback)
+    activityLauncher = activity.registerForActivityResult(
+      ActivityResultContracts.StartActivityForResult()
+    ) { result ->
+      if (activityListener != null) {
+        activityListener!!.onActivityResult(result)
+      }
+    }
+  }
+
+  /**
+   * Render web content in `view`.
+   *
+   * Both this method and [.onHideCustomView] are required for
+   * rendering web content in full screen.
+   *
+   * @see [](https://developer.android.com/reference/android/webkit/WebChromeClient.onShowCustomView
+  ) */
+  override fun onShowCustomView(view: View, callback: CustomViewCallback) {
+    callback.onCustomViewHidden()
+    super.onShowCustomView(view, callback)
+  }
+
+  /**
+   * Render web content in the original Web View again.
+   *
+   * Do not remove this method--@see #onShowCustomView(View, CustomViewCallback).
+   */
+  override fun onHideCustomView() {
+    super.onHideCustomView()
+  }
+
+  override fun onPermissionRequest(request: PermissionRequest) {
+    val isRequestPermissionRequired = Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+    val permissionList: MutableList<String> = ArrayList()
+    if (listOf(*request.resources).contains("android.webkit.resource.VIDEO_CAPTURE")) {
+      permissionList.add(Manifest.permission.CAMERA)
+    }
+    if (listOf(*request.resources).contains("android.webkit.resource.AUDIO_CAPTURE")) {
+      permissionList.add(Manifest.permission.MODIFY_AUDIO_SETTINGS)
+      permissionList.add(Manifest.permission.RECORD_AUDIO)
+    }
+    if (permissionList.isNotEmpty() && isRequestPermissionRequired) {
+      val permissions = permissionList.toTypedArray()
+      permissionListener = object : PermissionListener {
+        override fun onPermissionSelect(isGranted: Boolean?) {
+          if (isGranted == true) {
+            request.grant(request.resources)
+          } else {
+            request.deny()
+          }
+        }
+      }
+      permissionLauncher.launch(permissions)
+    } else {
+      request.grant(request.resources)
+    }
+  }
+
+  /**
+   * Show the browser alert modal
+   * @param view
+   * @param url
+   * @param message
+   * @param result
+   * @return
+   */
+  override fun onJsAlert(view: WebView, url: String, message: String, result: JsResult): Boolean {
+    if (activity.isFinishing) {
+      return true
+    }
+    val builder = AlertDialog.Builder(view.context)
+    builder
+      .setMessage(message)
+      .setPositiveButton(
+        "OK"
+      ) { dialog: DialogInterface, _: Int ->
+        dialog.dismiss()
+        result.confirm()
+      }
+      .setOnCancelListener { dialog: DialogInterface ->
+        dialog.dismiss()
+        result.cancel()
+      }
+    val dialog = builder.create()
+    dialog.show()
+    return true
+  }
+
+  /**
+   * Show the browser confirm modal
+   * @param view
+   * @param url
+   * @param message
+   * @param result
+   * @return
+   */
+  override fun onJsConfirm(view: WebView, url: String, message: String, result: JsResult): Boolean {
+    if (activity.isFinishing) {
+      return true
+    }
+    val builder = AlertDialog.Builder(view.context)
+    builder
+      .setMessage(message)
+      .setPositiveButton(
+        "OK"
+      ) { dialog: DialogInterface, _: Int ->
+        dialog.dismiss()
+        result.confirm()
+      }
+      .setNegativeButton(
+        "Cancel"
+      ) { dialog: DialogInterface, _: Int ->
+        dialog.dismiss()
+        result.cancel()
+      }
+      .setOnCancelListener { dialog: DialogInterface ->
+        dialog.dismiss()
+        result.cancel()
+      }
+    val dialog = builder.create()
+    dialog.show()
+    return true
+  }
+
+  /**
+   * Show the browser prompt modal
+   * @param view
+   * @param url
+   * @param message
+   * @param defaultValue
+   * @param result
+   * @return
+   */
+  override fun onJsPrompt(
+    view: WebView,
+    url: String,
+    message: String,
+    defaultValue: String,
+    result: JsPromptResult
+  ): Boolean {
+    if (activity.isFinishing) {
+      return true
+    }
+    val builder = AlertDialog.Builder(view.context)
+    val input = EditText(view.context)
+    builder
+      .setMessage(message)
+      .setView(input)
+      .setPositiveButton(
+        "OK"
+      ) { dialog: DialogInterface, _: Int ->
+        dialog.dismiss()
+        val inputText1 = input.text.toString().trim { it <= ' ' }
+        result.confirm(inputText1)
+      }
+      .setNegativeButton(
+        "Cancel"
+      ) { dialog: DialogInterface, _: Int ->
+        dialog.dismiss()
+        result.cancel()
+      }
+      .setOnCancelListener { dialog: DialogInterface ->
+        dialog.dismiss()
+        result.cancel()
+      }
+    val dialog = builder.create()
+    dialog.show()
+    return true
+  }
+
+  /**
+   * Handle the browser geolocation permission prompt
+   * @param origin
+   * @param callback
+   */
+  override fun onGeolocationPermissionsShowPrompt(
+    origin: String,
+    callback: GeolocationPermissions.Callback
+  ) {
+    super.onGeolocationPermissionsShowPrompt(origin, callback)
+    Logger.debug("onGeolocationPermissionsShowPrompt: DOING IT HERE FOR ORIGIN: $origin")
+    val geoPermissions =
+      arrayOf(Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION)
+    if (!PermissionHelper.hasPermissions(activity, geoPermissions)) {
+      permissionListener = object : PermissionListener {
+        override fun onPermissionSelect(isGranted: Boolean?) {
+          if (isGranted == true) {
+            callback.invoke(origin, true, false)
+          } else {
+            val coarsePermission =
+              arrayOf(Manifest.permission.ACCESS_COARSE_LOCATION)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S &&
+              PermissionHelper.hasPermissions(activity, coarsePermission)
+            ) {
+              callback.invoke(origin, true, false)
+            } else {
+              callback.invoke(origin, false, false)
+            }
+          }
+        }
+      }
+      permissionLauncher.launch(geoPermissions)
+    } else {
+      // permission is already granted
+      callback.invoke(origin, true, false)
+      Logger.debug("onGeolocationPermissionsShowPrompt: has required permission")
+    }
+  }
+
+  override fun onShowFileChooser(
+    webView: WebView,
+    filePathCallback: ValueCallback<Array<Uri?>?>,
+    fileChooserParams: FileChooserParams
+  ): Boolean {
+    val acceptTypes = listOf(*fileChooserParams.acceptTypes)
+    val captureEnabled = fileChooserParams.isCaptureEnabled
+    val capturePhoto = captureEnabled && acceptTypes.contains("image/*")
+    val captureVideo = captureEnabled && acceptTypes.contains("video/*")
+    if (capturePhoto || captureVideo) {
+      if (isMediaCaptureSupported) {
+        showMediaCaptureOrFilePicker(filePathCallback, fileChooserParams, captureVideo)
+      } else {
+        permissionListener = object : PermissionListener {
+          override fun onPermissionSelect(isGranted: Boolean?) {
+            if (isGranted == true) {
+              showMediaCaptureOrFilePicker(filePathCallback, fileChooserParams, captureVideo)
+            } else {
+              Logger.warn(Logger.tags("FileChooser"), "Camera permission not granted")
+              filePathCallback.onReceiveValue(null)
+            }
+          }
+        }
+        val camPermission = arrayOf(Manifest.permission.CAMERA)
+        permissionLauncher.launch(camPermission)
+      }
+    } else {
+      showFilePicker(filePathCallback, fileChooserParams)
+    }
+    return true
+  }
+
+  private val isMediaCaptureSupported: Boolean
+    get() {
+      val permissions = arrayOf(Manifest.permission.CAMERA)
+      return PermissionHelper.hasPermissions(activity, permissions) ||
+        !PermissionHelper.hasDefinedPermission(activity, Manifest.permission.CAMERA)
+    }
+
+  private fun showMediaCaptureOrFilePicker(
+    filePathCallback: ValueCallback<Array<Uri?>?>,
+    fileChooserParams: FileChooserParams,
+    isVideo: Boolean
+  ) {
+    val isVideoCaptureSupported = true
+    val shown = if (isVideo && isVideoCaptureSupported) {
+      showVideoCapturePicker(filePathCallback)
+    } else {
+      showImageCapturePicker(filePathCallback)
+    }
+    if (!shown) {
+      Logger.warn(
+        Logger.tags("FileChooser"),
+        "Media capture intent could not be launched. Falling back to default file picker."
+      )
+      showFilePicker(filePathCallback, fileChooserParams)
+    }
+  }
+
+  private fun showImageCapturePicker(filePathCallback: ValueCallback<Array<Uri?>?>): Boolean {
+    val takePictureIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
+    if (takePictureIntent.resolveActivity(activity.packageManager) == null) {
+      return false
+    }
+    val imageFileUri: Uri = try {
+      createImageFileUri()
+    } catch (ex: Exception) {
+      Logger.error("Unable to create temporary media capture file: " + ex.message)
+      return false
+    }
+    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, imageFileUri)
+    activityListener = object : ActivityResultListener {
+      override fun onActivityResult(result: ActivityResult?) {
+        var res: Array<Uri?>? = null
+        if (result?.resultCode == Activity.RESULT_OK) {
+          res = arrayOf(imageFileUri)
+        }
+        filePathCallback.onReceiveValue(res)
+      }
+    }
+    activityLauncher.launch(takePictureIntent)
+    return true
+  }
+
+  private fun showVideoCapturePicker(filePathCallback: ValueCallback<Array<Uri?>?>): Boolean {
+    val takeVideoIntent = Intent(MediaStore.ACTION_VIDEO_CAPTURE)
+    if (takeVideoIntent.resolveActivity(activity.packageManager) == null) {
+      return false
+    }
+    activityListener = object : ActivityResultListener {
+      override fun onActivityResult(result: ActivityResult?) {
+        var res: Array<Uri?>? = null
+        if (result?.resultCode == Activity.RESULT_OK) {
+          res = arrayOf(result.data!!.data)
+        }
+        filePathCallback.onReceiveValue(res)
+      }
+    }
+    activityLauncher.launch(takeVideoIntent)
+    return true
+  }
+
+  private fun showFilePicker(
+    filePathCallback: ValueCallback<Array<Uri?>?>,
+    fileChooserParams: FileChooserParams
+  ) {
+    val intent = fileChooserParams.createIntent()
+    if (fileChooserParams.mode == FileChooserParams.MODE_OPEN_MULTIPLE) {
+      intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
+    }
+    if (fileChooserParams.acceptTypes.size > 1 || intent.type!!.startsWith(".")) {
+      val validTypes = getValidTypes(fileChooserParams.acceptTypes)
+      intent.putExtra(Intent.EXTRA_MIME_TYPES, validTypes)
+      if (intent.type!!.startsWith(".")) {
+        intent.type = validTypes[0]
+      }
+    }
+    try {
+      activityListener = object : ActivityResultListener {
+        override fun onActivityResult(result: ActivityResult?) {
+          val res: Array<Uri?>?
+          val resultIntent = result?.data
+          if (result?.resultCode == Activity.RESULT_OK && resultIntent!!.clipData != null) {
+            val numFiles = resultIntent.clipData!!.itemCount
+            res = arrayOfNulls(numFiles)
+            for (i in 0 until numFiles) {
+              res[i] = resultIntent.clipData!!.getItemAt(i).uri
+            }
+          } else {
+            res = FileChooserParams.parseResult(
+              result?.resultCode ?: 0,
+              resultIntent
+            )
+          }
+          filePathCallback.onReceiveValue(res)
+        }
+      }
+      activityLauncher.launch(intent)
+    } catch (e: ActivityNotFoundException) {
+      filePathCallback.onReceiveValue(null)
+    }
+  }
+
+  private fun getValidTypes(currentTypes: Array<String>): Array<String> {
+    val validTypes: MutableList<String> = ArrayList()
+    val mtm = MimeTypeMap.getSingleton()
+    for (mime in currentTypes) {
+      if (mime.startsWith(".")) {
+        val extension = mime.substring(1)
+        val extensionMime = mtm.getMimeTypeFromExtension(extension)
+        if (extensionMime != null && !validTypes.contains(extensionMime)) {
+          validTypes.add(extensionMime)
+        }
+      } else if (!validTypes.contains(mime)) {
+        validTypes.add(mime)
+      }
+    }
+    val validObj: Array<Any> = validTypes.toTypedArray()
+    return Arrays.copyOf(
+      validObj, validObj.size,
+      Array<String>::class.java
+    )
+  }
+
+  override fun onConsoleMessage(consoleMessage: ConsoleMessage): Boolean {
+    val tag: String = Logger.tags("Console")
+    if (consoleMessage.message() != null && isValidMsg(consoleMessage.message())) {
+      val msg = String.format(
+        "File: %s - Line %d - Msg: %s",
+        consoleMessage.sourceId(),
+        consoleMessage.lineNumber(),
+        consoleMessage.message()
+      )
+      val level = consoleMessage.messageLevel().name
+      if ("ERROR".equals(level, ignoreCase = true)) {
+        Logger.error(tag, msg, null)
+      } else if ("WARNING".equals(level, ignoreCase = true)) {
+        Logger.warn(tag, msg)
+      } else if ("TIP".equals(level, ignoreCase = true)) {
+        Logger.debug(tag, msg)
+      } else {
+        Logger.info(tag, msg)
+      }
+    }
+    return true
+  }
+
+  private fun isValidMsg(msg: String): Boolean {
+    return !(msg.contains("%cresult %c") ||
+      msg.contains("%cnative %c") ||
+      msg.equals("[object Object]", ignoreCase = true) ||
+      msg.equals("console.groupEnd", ignoreCase = true))
+  }
+
+  @Throws(IOException::class)
+  private fun createImageFileUri(): Uri {
+    val photoFile = createImageFile(activity)
+    return FileProvider.getUriForFile(
+      activity,
+      activity.packageName.toString() + ".fileprovider",
+      photoFile
+    )
+  }
+
+  @Throws(IOException::class)
+  private fun createImageFile(activity: Activity): File {
+    // Create an image file name
+    val timeStamp = SimpleDateFormat("yyyyMMdd_HHmmss").format(Date())
+    val imageFileName = "JPEG_" + timeStamp + "_"
+    val storageDir = activity.getExternalFilesDir(Environment.DIRECTORY_PICTURES)
+    return File.createTempFile(imageFileName, ".jpg", storageDir)
+  }
+
+  override fun onReceivedTitle(
+      view: WebView,
+      title: String
+  ) {
+    handleReceivedTitle(view, title)
+  }
+
+  private external fun handleReceivedTitle(webview: WebView, title: String)
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/RustWebView.kt

@@ -0,0 +1,101 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+@file:Suppress("unused", "SetJavaScriptEnabled")
+
+package com.lenn.tauri_serial
+
+import android.annotation.SuppressLint
+import android.webkit.*
+import android.content.Context
+import androidx.webkit.WebViewCompat
+import androidx.webkit.WebViewFeature
+import kotlin.collections.Map
+
+@SuppressLint("RestrictedApi")
+class RustWebView(context: Context, val initScripts: Array<String>, val id: String): WebView(context) {
+    val isDocumentStartScriptEnabled: Boolean
+
+    init {
+        settings.javaScriptEnabled = true
+        settings.domStorageEnabled = true
+        settings.setGeolocationEnabled(true)
+        settings.databaseEnabled = true
+        settings.mediaPlaybackRequiresUserGesture = false
+        settings.javaScriptCanOpenWindowsAutomatically = true
+
+        if (WebViewFeature.isFeatureSupported(WebViewFeature.DOCUMENT_START_SCRIPT)) {
+            isDocumentStartScriptEnabled = true
+            for (script in initScripts) {
+                WebViewCompat.addDocumentStartJavaScript(this, script, setOf("*"));
+            }
+        } else {
+          isDocumentStartScriptEnabled = false
+        }
+
+        
+    }
+
+    fun loadUrlMainThread(url: String) {
+        post {
+          loadUrl(url)
+        }
+    }
+
+    fun loadUrlMainThread(url: String, additionalHttpHeaders: Map<String, String>) {
+        post {
+          loadUrl(url, additionalHttpHeaders)
+        }
+    }
+
+    override fun loadUrl(url: String) {
+        if (!shouldOverride(url)) {
+            super.loadUrl(url);
+        }
+    }
+
+    override fun loadUrl(url: String, additionalHttpHeaders: Map<String, String>) {
+        if (!shouldOverride(url)) {
+            super.loadUrl(url, additionalHttpHeaders);
+        }
+    }
+
+    fun loadHTMLMainThread(html: String) {
+        post {
+          super.loadData(html, "text/html", null)
+        }
+    }
+
+    fun evalScript(id: Int, script: String) {
+        post {
+            super.evaluateJavascript(script) { result ->
+                onEval(id, result)
+            }
+        }
+    }
+
+    fun clearAllBrowsingData() {
+        try {
+            super.getContext().deleteDatabase("webviewCache.db")
+            super.getContext().deleteDatabase("webview.db")
+            super.clearCache(true)
+            super.clearHistory()
+            super.clearFormData()
+        } catch (ex: Exception) {
+            Logger.error("Unable to create temporary media capture file: " + ex.message)
+        }
+    }
+
+    fun getCookies(url: String): String {
+        val cookieManager = CookieManager.getInstance()
+        return cookieManager.getCookie(url)
+    }
+
+    private external fun shouldOverride(url: String): Boolean
+    private external fun onEval(id: Int, result: String)
+
+    
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/RustWebViewClient.kt

@@ -0,0 +1,107 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+package com.lenn.tauri_serial
+
+import android.net.Uri
+import android.webkit.*
+import android.content.Context
+import android.graphics.Bitmap
+import android.os.Handler
+import android.os.Looper
+import androidx.webkit.WebViewAssetLoader
+
+class RustWebViewClient(context: Context): WebViewClient() {
+    private val interceptedState = mutableMapOf<String, Boolean>()
+    var currentUrl: String = "about:blank"
+    private var lastInterceptedUrl: Uri? = null
+    private var pendingUrlRedirect: String? = null
+
+    private val assetLoader = WebViewAssetLoader.Builder()
+        .setDomain(assetLoaderDomain())
+        .addPathHandler("/", WebViewAssetLoader.AssetsPathHandler(context))
+        .build()
+
+    override fun shouldInterceptRequest(
+        view: WebView,
+        request: WebResourceRequest
+    ): WebResourceResponse? {
+        pendingUrlRedirect?.let {
+            Handler(Looper.getMainLooper()).post {
+              view.loadUrl(it)
+            }
+            pendingUrlRedirect = null
+            return null
+        }
+
+        lastInterceptedUrl = request.url
+        return if (withAssetLoader()) {
+            assetLoader.shouldInterceptRequest(request.url)
+        } else {
+            val rustWebview = view as RustWebView;
+            val response = handleRequest(rustWebview.id, request, rustWebview.isDocumentStartScriptEnabled)
+            interceptedState[request.url.toString()] = response != null
+            return response
+        }
+    }
+
+    override fun shouldOverrideUrlLoading(
+        view: WebView,
+        request: WebResourceRequest
+    ): Boolean {
+        return shouldOverride(request.url.toString())
+    }
+
+    override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
+        currentUrl = url
+        if (interceptedState[url] == false) {
+            val webView = view as RustWebView
+            for (script in webView.initScripts) {
+                view.evaluateJavascript(script, null)
+            }
+        }
+        return onPageLoading(url)
+    }
+
+    override fun onPageFinished(view: WebView, url: String) {
+        onPageLoaded(url)
+    }
+
+    override fun onReceivedError(
+        view: WebView,
+        request: WebResourceRequest,
+        error: WebResourceError
+    ) {
+        // we get a net::ERR_CONNECTION_REFUSED when an external URL redirects to a custom protocol
+        // e.g. oauth flow, because shouldInterceptRequest is not called on redirects
+        // so we must force retry here with loadUrl() to get a chance of the custom protocol to kick in
+        if (error.errorCode == ERROR_CONNECT && request.isForMainFrame && request.url != lastInterceptedUrl) {
+            // prevent the default error page from showing
+            view.stopLoading()
+            // without this initial loadUrl the app is stuck
+            view.loadUrl(request.url.toString())
+            // ensure the URL is actually loaded - for some reason there's a race condition and we need to call loadUrl() again later
+            pendingUrlRedirect = request.url.toString()
+        } else {
+            super.onReceivedError(view, request, error)
+        }
+    }
+
+    companion object {
+        init {
+            System.loadLibrary("tauri_demo_lib")
+        }
+    }
+
+    private external fun assetLoaderDomain(): String
+    private external fun withAssetLoader(): Boolean
+    private external fun handleRequest(webviewId: String, request: WebResourceRequest, isDocumentStartScriptEnabled: Boolean): WebResourceResponse?
+    private external fun shouldOverride(url: String): Boolean
+    private external fun onPageLoading(url: String)
+    private external fun onPageLoaded(url: String)
+
+    
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/TauriActivity.kt

@@ -0,0 +1,51 @@
+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+package com.lenn.tauri_serial
+
+import android.content.Intent
+import android.content.res.Configuration
+import app.tauri.plugin.PluginManager
+
+abstract class TauriActivity : WryActivity() {
+  var pluginManager: PluginManager = PluginManager(this)
+  override val handleBackNavigation: Boolean = false
+
+  override fun onNewIntent(intent: Intent) {
+    super.onNewIntent(intent)
+    pluginManager.onNewIntent(intent)
+  }
+
+  override fun onResume() {
+    super.onResume()
+    pluginManager.onResume()
+  }
+
+  override fun onPause() {
+    super.onPause()
+    pluginManager.onPause()
+  }
+
+  override fun onRestart() {
+    super.onRestart()
+    pluginManager.onRestart()
+  }
+
+  override fun onStop() {
+    super.onStop()
+    pluginManager.onStop()
+  }
+
+  override fun onDestroy() {
+    super.onDestroy()
+    pluginManager.onDestroy()
+  }
+
+  override fun onConfigurationChanged(newConfig: Configuration) {
+    super.onConfigurationChanged(newConfig)
+    pluginManager.onConfigurationChanged(newConfig)
+  }
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/WryActivity.kt

@@ -0,0 +1,146 @@
+/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */
+
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+package com.lenn.tauri_serial
+
+import com.lenn.tauri_serial.RustWebView
+import android.annotation.SuppressLint
+import android.os.Build
+import android.os.Bundle
+import android.webkit.WebView
+import android.view.KeyEvent
+import androidx.activity.OnBackPressedCallback
+import androidx.appcompat.app.AppCompatActivity
+
+abstract class WryActivity : AppCompatActivity() {
+    private lateinit var mWebView: RustWebView
+    open val handleBackNavigation: Boolean = true
+
+    open fun onWebViewCreate(webView: WebView) { }
+
+    fun setWebView(webView: RustWebView) {
+        mWebView = webView
+
+        if (handleBackNavigation) {
+            val callback = object : OnBackPressedCallback(true) {
+                override fun handleOnBackPressed() {
+                    if (this@WryActivity.mWebView.canGoBack()) {
+                        this@WryActivity.mWebView.goBack()
+                    } else {
+                        this.isEnabled = false
+                        this@WryActivity.onBackPressed()
+                        this.isEnabled = true
+                    }
+                }
+            }
+            onBackPressedDispatcher.addCallback(this, callback)
+        }
+
+        onWebViewCreate(webView)
+    }
+
+    val version: String
+        @SuppressLint("WebViewApiAvailability", "ObsoleteSdkInt")
+        get() {
+            // Check getCurrentWebViewPackage() directly if above Android 8
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                return WebView.getCurrentWebViewPackage()?.versionName ?: ""
+            }
+
+            // Otherwise manually check WebView versions
+            var webViewPackage = "com.google.android.webview"
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+              webViewPackage = "com.android.chrome"
+            }
+            try {
+                @Suppress("DEPRECATION")
+                val info = packageManager.getPackageInfo(webViewPackage, 0)
+                return info.versionName.toString()
+            } catch (ex: Exception) {
+                Logger.warn("Unable to get package info for '$webViewPackage'$ex")
+            }
+
+            try {
+                @Suppress("DEPRECATION")
+                val info = packageManager.getPackageInfo("com.android.webview", 0)
+                return info.versionName.toString()
+            } catch (ex: Exception) {
+                Logger.warn("Unable to get package info for 'com.android.webview'$ex")
+            }
+
+            // Could not detect any webview, return empty string
+            return ""
+        }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        create(this)
+    }
+
+    override fun onStart() {
+        super.onStart()
+        start()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        resume()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        pause()
+    }
+
+    override fun onStop() {
+        super.onStop()
+        stop()
+    }
+
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        focus(hasFocus)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        save()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        destroy()
+        onActivityDestroy()
+    }
+
+    override fun onLowMemory() {
+        super.onLowMemory()
+        memory()
+    }
+
+    fun getAppClass(name: String): Class<*> {
+        return Class.forName(name)
+    }
+
+    companion object {
+        init {
+            System.loadLibrary("tauri_demo_lib")
+        }
+    }
+
+    private external fun create(activity: WryActivity)
+    private external fun start()
+    private external fun resume()
+    private external fun pause()
+    private external fun stop()
+    private external fun save()
+    private external fun destroy()
+    private external fun onActivityDestroy()
+    private external fun memory()
+    private external fun focus(focus: Boolean)
+
+    
+}

src-tauri/gen/android/app/src/main/java/com/lenn/tauri_serial/generated/proguard-wry.pro

@@ -0,0 +1,35 @@
+# THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!!
+
+# Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: MIT
+
+-keep class com.lenn.tauri_serial.* {
+  native <methods>;
+}
+
+-keep class com.lenn.tauri_serial.WryActivity {
+  public <init>(...);
+
+  void setWebView(com.lenn.tauri_serial.RustWebView);
+  java.lang.Class getAppClass(...);
+  java.lang.String getVersion();
+}
+
+-keep class com.lenn.tauri_serial.Ipc {
+  public <init>(...);
+
+  @android.webkit.JavascriptInterface public <methods>;
+}
+
+-keep class com.lenn.tauri_serial.RustWebView {
+  public <init>(...);
+
+  void loadUrlMainThread(...);
+  void loadHTMLMainThread(...);
+  void evalScript(...);
+}
+
+-keep class com.lenn.tauri_serial.RustWebChromeClient,com.lenn.tauri_serial.RustWebViewClient {
+  public <init>(...);
+}

src-tauri/gen/android/app/src/main/jniLibs/arm64-v8a/libtauri_demo_lib.so

@@ -0,0 +1 @@
+/home/lenn/Workspace/JE-Skin/src-tauri/target/aarch64-linux-android/release/libtauri_demo_lib.so

src-tauri/gen/android/app/src/main/jniLibs/armeabi-v7a/libtauri_demo_lib.so

@@ -0,0 +1 @@
+/home/lenn/Workspace/JE-Skin/src-tauri/target/armv7-linux-androideabi/release/libtauri_demo_lib.so

src-tauri/gen/android/app/src/main/jniLibs/x86/libtauri_demo_lib.so

@@ -0,0 +1 @@
+/home/lenn/Workspace/JE-Skin/src-tauri/target/i686-linux-android/release/libtauri_demo_lib.so

src-tauri/gen/android/app/src/main/jniLibs/x86_64/libtauri_demo_lib.so

@@ -0,0 +1 @@
+/home/lenn/Workspace/JE-Skin/src-tauri/target/x86_64-linux-android/release/libtauri_demo_lib.so

src-tauri/gen/android/app/tauri.build.gradle.kts

@@ -0,0 +1,6 @@
+// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+val implementation by configurations
+dependencies {
+  implementation(project(":tauri-android"))
+  implementation(project(":tauri-plugin-opener"))
+}

src-tauri/gen/android/app/tauri.properties

@@ -0,0 +1,3 @@
+// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+tauri.android.versionName=0.4.0
+tauri.android.versionCode=4000

src-tauri/gen/android/tauri.settings.gradle

@@ -0,0 +1,5 @@
+// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+include ':tauri-android'
+project(':tauri-android').projectDir = new File("/home/lenn/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tauri-2.10.3/mobile/android")
+include ':tauri-plugin-opener'
+project(':tauri-plugin-opener').projectDir = new File("/home/lenn/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tauri-plugin-opener-2.5.3/android")

src/lib/components/CenterStage.svelte

@@ -6,6 +6,7 @@
   import { fly } from "svelte/transition";
   import { DEFAULT_PRESSURE_RANGE_MAX, DEFAULT_PRESSURE_RANGE_MIN } from "$lib/config/pressure-range";
   import ConfigPanel from "$lib/components/ConfigPanel.svelte";
+  import ModelStage from "$lib/components/ModelStage.svelte";
   import NeonBreakoutArena from "$lib/components/NeonBreakoutArena.svelte";
   import PressureMatrixViewer from "$lib/components/PressureMatrixViewer.svelte";
   import SignalChart from "$lib/components/SignalChart.svelte";
@@ -16,7 +17,8 @@
     HudSummary,
     LocaleCode,
     MatrixDisplayMode,
-    PressureColorMapPreset
+    PressureColorMapPreset,
+    StageViewMode
   } from "$lib/types/hud";
 
   export let locale: LocaleCode = "zh-CN";
@@ -41,6 +43,8 @@
   export let rangeMax = DEFAULT_PRESSURE_RANGE_MAX;
   export let colorMapPreset: PressureColorMapPreset = "emerald";
   export let matrixDisplayMode: MatrixDisplayMode = "dots";
+  export let stageViewMode: StageViewMode = "webgl";
+  export let modelUrl = "/models/je-skin-model.glb";
   export let replaySectionLabel = "";
   export let replayPlayLabel = "";
   export let replayPauseLabel = "";
@@ -84,6 +88,7 @@
   $: summaryCurveVisible = summary.points.length > 0 && summary.points.some((value) => Number.isFinite(value) && Math.abs(value) >= 0.0001);
   $: splitMatrixTitle = locale === "zh-CN" ? "数字矩阵" : "Matrix";
   $: splitMatrixHint = locale === "zh-CN" ? "实时压力数据 / 数字矩阵" : "Live pressure matrix";
+  $: isModelStage = stageViewMode === "model3d";
 
   function toPxNumber(rawValue: string): number {
     const value = Number.parseFloat(rawValue);
@@ -176,7 +181,13 @@
       bind:this={stagePlaneEl}
       style="--panel-zone-top-dyn: {panelZoneTopPx}px; --rail-scale-left: {leftRailScale}; --rail-scale-right: {rightRailScale};"
     >
-      {#if showPrecisionTestPanel}
+      {#if isModelStage}
+        <div class="canvas-wrap">
+          {#key modelUrl}
+            <ModelStage {locale} {modelUrl} />
+          {/key}
+        </div>
+      {:else if showPrecisionTestPanel}
         <div class="split-game-wrap">
           <section class="split-panel split-matrix-panel">
             <header class="split-panel-head">
@@ -232,7 +243,7 @@
         </div>
       {/if}
 
-      {#if showConfigPanel && !showPrecisionTestPanel}
+      {#if showConfigPanel && !showPrecisionTestPanel && !isModelStage}
         <div class="config-panel-wrap">
           <ConfigPanel
             bind:matrixRows
@@ -254,7 +265,7 @@
         </div>
       {/if}
 
-      {#if !showPrecisionTestPanel}
+      {#if !showPrecisionTestPanel && !isModelStage}
         <div class="panel-zone" bind:this={panelZoneEl}>
           <aside class="side-rail left-rail">
             <div class="rail-stack" bind:this={leftStackEl}>
@@ -326,7 +337,7 @@
         </div>
       {/if}
 
-      {#if replayHasData && !showPrecisionTestPanel}
+      {#if replayHasData && !showPrecisionTestPanel && !isModelStage}
         <aside class="replay-floating-panel" class:is-left={replaySide === "left"} class:is-right={replaySide === "right"}>
           <div class="replay-panel-head">
             <div class="replay-panel-title-group">
@@ -364,7 +375,7 @@
         </aside>
       {/if}
 
-      {#if !showPrecisionTestPanel}
+      {#if !showPrecisionTestPanel && !isModelStage}
         <div class="stage-bottom-overlay">
           <slot />
         </div>

src/lib/components/HudPanel.svelte

@@ -6,6 +6,7 @@
     HudNoticeTone,
     LocaleCode,
     MatrixDisplayMode,
+    StageViewMode,
     WindowControlAction
   } from "$lib/types/hud";
 
@@ -34,6 +35,10 @@
   export let matrixViewNumericLabel = "";
   export let matrixViewDotsLabel = "";
   export let matrixDisplayMode: MatrixDisplayMode = "dots";
+  export let stageModeLabel = "";
+  export let stageModeWebglLabel = "";
+  export let stageModeModelLabel = "";
+  export let stageViewMode: StageViewMode = "webgl";
   export let connectActionLabel = "";
   export let disconnectActionLabel = "";
   export let exportActionLabel = "";
@@ -56,6 +61,7 @@
     localechange: LocaleCode;
     configlink: string;
     matrixdisplaytoggle: boolean;
+    stagemodechange: StageViewMode;
     portchange: string;
     serialrefresh: void;
     serialconnect: string;
@@ -105,6 +111,10 @@
     dispatch("matrixdisplaytoggle", matrixDisplayMode !== "dots");
   }
 
+  function emitStageModeChange(nextMode: StageViewMode): void {
+    dispatch("stagemodechange", nextMode);
+  }
+
   function emitPortChange(event: Event): void {
     const target = event.currentTarget as HTMLSelectElement;
     dispatch("portchange", target.value);
@@ -217,6 +227,28 @@
         </button>
       </section>
 
+      <section class="stage-mode-switch" aria-label={stageModeLabel}>
+        <span class="stage-mode-label">{stageModeLabel}</span>
+        <div class="stage-mode-options" role="group" aria-label={stageModeLabel}>
+          <button
+            type="button"
+            class="stage-mode-btn"
+            class:is-active={stageViewMode === "webgl"}
+            on:click={() => emitStageModeChange("webgl")}
+          >
+            {stageModeWebglLabel}
+          </button>
+          <button
+            type="button"
+            class="stage-mode-btn"
+            class:is-active={stageViewMode === "model3d"}
+            on:click={() => emitStageModeChange("model3d")}
+          >
+            {stageModeModelLabel}
+          </button>
+        </div>
+      </section>
+
       <section class="state-card" aria-label={connectionLabel}>
         <span class="state-dot" class:ok={connectionTone === "ok"} class:warn={connectionTone === "warn"}></span>
         <span class="state-label">{connectionLabel}</span>
@@ -485,7 +517,8 @@
     background: var(--panel-surface);
   }
 
-  .matrix-switch-wrap {
+  .matrix-switch-wrap,
+  .stage-mode-switch {
     display: inline-flex;
     align-items: center;
     gap: 0.4rem;
@@ -496,7 +529,8 @@
     background: var(--panel-surface);
   }
 
-  .matrix-switch-label {
+  .matrix-switch-label,
+  .stage-mode-label {
     color: var(--panel-text-dim);
     font-size: 0.66rem;
     letter-spacing: 0.08em;
@@ -587,6 +621,45 @@
     line-height: 1;
   }
 
+  .stage-mode-options {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.18rem;
+    padding: 0.16rem;
+    border: 1px solid rgb(var(--hud-border-rgb) / 0.24);
+    border-radius: 999px;
+    background: rgb(var(--hud-surface-deep-rgb) / 0.8);
+  }
+
+  .stage-mode-btn {
+    min-block-size: 1.38rem;
+    border: 1px solid transparent;
+    border-radius: 999px;
+    padding: 0.18rem 0.54rem;
+    background: transparent;
+    color: rgb(var(--hud-text-dim-rgb) / 0.88);
+    font: inherit;
+    font-size: 0.7rem;
+    letter-spacing: 0.04em;
+    cursor: pointer;
+    transition:
+      border-color 180ms ease,
+      background-color 180ms ease,
+      color 180ms ease,
+      box-shadow 180ms ease;
+  }
+
+  .stage-mode-btn:hover {
+    color: rgb(var(--hud-text-main-rgb) / 0.96);
+  }
+
+  .stage-mode-btn.is-active {
+    border-color: rgb(var(--hud-cyan-rgb) / 0.42);
+    background: rgb(var(--hud-cyan-rgb) / 0.14);
+    color: rgb(var(--hud-text-main-rgb) / 0.98);
+    box-shadow: 0 0 12px rgb(var(--hud-cyan-rgb) / 0.1);
+  }
+
   .state-dot {
     inline-size: 0.55rem;
     block-size: 0.55rem;
@@ -1216,4 +1289,4 @@
     }
 
   }
-</style>
+</style>

src/lib/components/ModelStage.svelte

@@ -0,0 +1,469 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import * as THREE from "three";
+  import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
+  import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
+  import type { GLTF } from "three/examples/jsm/loaders/GLTFLoader.js";
+  import type { LocaleCode } from "$lib/types/hud";
+
+  type ModelLoadState = "loading" | "ready" | "missing" | "error";
+
+  export let locale: LocaleCode = "zh-CN";
+  export let modelUrl = "/models/je-skin-model.glb";
+
+  let rootEl: HTMLDivElement | undefined;
+  let canvasEl: HTMLCanvasElement | undefined;
+  let loadState: ModelLoadState = "loading";
+  let loadProgress = 0;
+  let loadError = "";
+
+  const FLOOR_Y = -1.15;
+  const MODEL_FLOOR_CLEARANCE = 0.035;
+  const MODEL_TARGET_HEIGHT = 8.4;
+  const MODEL_MIN_SCALE = 0.02;
+  const MODEL_MAX_SCALE = 80;
+  const CAMERA_DISTANCE_FACTOR = 1.35;
+  const CAMERA_DISTANCE_MIN = 7.5;
+  const CAMERA_DISTANCE_MAX = 24;
+
+  $: copy =
+    locale === "zh-CN"
+      ? {
+          title: "3D 模型舱",
+          subtitle: "Dark Grid / Future Lab",
+          loading: "正在加载模型",
+          ready: "模型已载入",
+          missing: "等待模型文件",
+          error: "模型加载失败",
+          modelPath: "模型路径",
+          hint: "请使用 glTF 2.0 的 .glb/.gltf；旧版 glTF 1.0 需要先转换"
+        }
+      : {
+          title: "3D Model Bay",
+          subtitle: "Dark Grid / Future Lab",
+          loading: "Loading model",
+          ready: "Model loaded",
+          missing: "Waiting for model file",
+          error: "Model load failed",
+          modelPath: "Model path",
+          hint: "Use glTF 2.0 .glb/.gltf assets; older glTF 1.0 files need conversion first"
+        };
+  $: statusText =
+    loadState === "ready"
+      ? copy.ready
+      : loadState === "missing"
+        ? copy.missing
+        : loadState === "error"
+          ? copy.error
+          : `${copy.loading} ${Math.round(loadProgress)}%`;
+
+  function disposeObject3D(object: THREE.Object3D): void {
+    object.traverse((child) => {
+      const mesh = child as THREE.Mesh;
+      if (mesh.geometry) {
+        mesh.geometry.dispose();
+      }
+
+      const material = mesh.material;
+      if (Array.isArray(material)) {
+        for (const item of material) {
+          item.dispose();
+        }
+      } else if (material) {
+        material.dispose();
+      }
+    });
+  }
+
+  function buildPlaceholderModel(): THREE.Group {
+    const group = new THREE.Group();
+    const cyan = new THREE.Color(0x5ee7ff);
+    const lime = new THREE.Color(0xa6ff7a);
+
+    const platform = new THREE.Mesh(
+      new THREE.CylinderGeometry(5.8, 6.7, 0.36, 96),
+      new THREE.MeshStandardMaterial({
+        color: 0x0c1824,
+        emissive: 0x07131f,
+        metalness: 0.62,
+        roughness: 0.34
+      })
+    );
+    platform.position.y = 0.18;
+    group.add(platform);
+
+    const ringGeometry = new THREE.TorusGeometry(4.35, 0.035, 10, 128);
+    const ringMaterial = new THREE.MeshBasicMaterial({ color: cyan, transparent: true, opacity: 0.78 });
+    for (let index = 0; index < 3; index += 1) {
+      const ring = new THREE.Mesh(ringGeometry, ringMaterial);
+      ring.position.y = 0.52 + index * 0.52;
+      ring.rotation.x = Math.PI / 2;
+      group.add(ring);
+    }
+
+    const coreMaterial = new THREE.MeshStandardMaterial({
+      color: 0x1b2a38,
+      emissive: 0x0a2632,
+      metalness: 0.48,
+      roughness: 0.42,
+      transparent: true,
+      opacity: 0.72
+    });
+    const core = new THREE.Mesh(new THREE.BoxGeometry(2.2, 3.4, 1.1), coreMaterial);
+    core.position.y = 2.4;
+    core.rotation.y = -0.36;
+    group.add(core);
+
+    const sensorMaterial = new THREE.MeshBasicMaterial({ color: lime, transparent: true, opacity: 0.88 });
+    for (let index = 0; index < 7; index += 1) {
+      const bead = new THREE.Mesh(new THREE.SphereGeometry(0.13, 18, 18), sensorMaterial);
+      bead.position.set(-0.72 + index * 0.24, 3.18 + Math.sin(index * 0.72) * 0.18, 0.6);
+      group.add(bead);
+    }
+
+    return group;
+  }
+
+  function clamp(value: number, min: number, max: number): number {
+    return Math.min(max, Math.max(min, value));
+  }
+
+  function normalizeObjectToStage(object: THREE.Object3D): THREE.Box3 {
+    object.updateMatrixWorld(true);
+    let bounds = new THREE.Box3().setFromObject(object);
+    const size = bounds.getSize(new THREE.Vector3());
+    const currentHeight = Math.max(size.y, 0.001);
+    const scale = clamp(MODEL_TARGET_HEIGHT / currentHeight, MODEL_MIN_SCALE, MODEL_MAX_SCALE);
+
+    object.scale.multiplyScalar(scale);
+    object.updateMatrixWorld(true);
+
+    bounds = new THREE.Box3().setFromObject(object);
+    const center = bounds.getCenter(new THREE.Vector3());
+    object.position.x -= center.x;
+    object.position.z -= center.z;
+    object.position.y += FLOOR_Y + MODEL_FLOOR_CLEARANCE - bounds.min.y;
+    object.updateMatrixWorld(true);
+
+    return new THREE.Box3().setFromObject(object);
+  }
+
+  function frameObject(object: THREE.Object3D, camera: THREE.PerspectiveCamera, controls: OrbitControls): void {
+    const bounds = normalizeObjectToStage(object);
+    const size = bounds.getSize(new THREE.Vector3());
+    const maxAxis = Math.max(size.x, size.y, size.z, 1);
+    const distance = clamp(maxAxis * CAMERA_DISTANCE_FACTOR, CAMERA_DISTANCE_MIN, CAMERA_DISTANCE_MAX);
+    const targetY = FLOOR_Y + Math.max(size.y * 0.46, 1.4);
+
+    camera.position.set(distance * 0.48, targetY + distance * 0.24, distance * 0.68);
+    camera.near = Math.max(distance / 80, 0.01);
+    camera.far = distance * 24;
+    camera.updateProjectionMatrix();
+    controls.target.set(0, targetY, 0);
+    controls.minDistance = Math.max(distance * 0.32, 2);
+    controls.maxDistance = Math.max(distance * 2.5, 12);
+    controls.update();
+  }
+
+  onMount(() => {
+    if (!rootEl || !canvasEl) {
+      return;
+    }
+
+    const renderer = new THREE.WebGLRenderer({
+      canvas: canvasEl,
+      antialias: true,
+      alpha: true,
+      powerPreference: "high-performance"
+    });
+    renderer.setPixelRatio(Math.min(window.devicePixelRatio || 1, 2));
+    renderer.setClearColor(0x03070d, 1);
+    renderer.outputColorSpace = THREE.SRGBColorSpace;
+    renderer.toneMapping = THREE.ACESFilmicToneMapping;
+    renderer.toneMappingExposure = 1.08;
+
+    const scene = new THREE.Scene();
+    scene.fog = new THREE.FogExp2(0x03070d, 0.028);
+
+    const camera = new THREE.PerspectiveCamera(38, 1, 0.05, 600);
+    camera.position.set(8, 6, 9);
+
+    const controls = new OrbitControls(camera, canvasEl);
+    controls.enableDamping = true;
+    controls.dampingFactor = 0.08;
+    controls.minDistance = 2.4;
+    controls.maxDistance = 32;
+    controls.target.set(0, FLOOR_Y + 3.2, 0);
+
+    const labGroup = new THREE.Group();
+    scene.add(labGroup);
+
+    const grid = new THREE.GridHelper(42, 42, 0x63e6ff, 0x123047);
+    grid.position.y = FLOOR_Y;
+    const gridMaterial = grid.material;
+    if (Array.isArray(gridMaterial)) {
+      for (const material of gridMaterial) {
+        material.transparent = true;
+        material.opacity = 0.28;
+      }
+    } else {
+      gridMaterial.transparent = true;
+      gridMaterial.opacity = 0.28;
+    }
+    labGroup.add(grid);
+
+    const backGrid = new THREE.GridHelper(42, 42, 0x5ee7ff, 0x0c2436);
+    backGrid.position.set(0, 9.5, -17);
+    backGrid.rotation.x = Math.PI / 2;
+    const backGridMaterial = backGrid.material;
+    if (Array.isArray(backGridMaterial)) {
+      for (const material of backGridMaterial) {
+        material.transparent = true;
+        material.opacity = 0.12;
+      }
+    } else {
+      backGridMaterial.transparent = true;
+      backGridMaterial.opacity = 0.12;
+    }
+    labGroup.add(backGrid);
+
+    const floor = new THREE.Mesh(
+      new THREE.PlaneGeometry(42, 42),
+      new THREE.MeshStandardMaterial({
+        color: 0x050c14,
+        metalness: 0.28,
+        roughness: 0.64,
+        transparent: true,
+        opacity: 0.72
+      })
+    );
+    floor.rotation.x = -Math.PI / 2;
+    floor.position.y = FLOOR_Y - 0.018;
+    labGroup.add(floor);
+
+    const ambient = new THREE.AmbientLight(0x9fb8d0, 0.22);
+    const keyLight = new THREE.DirectionalLight(0x7be7ff, 1.5);
+    keyLight.position.set(8, 12, 8);
+    const rimLight = new THREE.PointLight(0xa6ff7a, 26, 24, 2.1);
+    rimLight.position.set(-4.5, 4.8, -3.6);
+    const sideLight = new THREE.PointLight(0x5c8cff, 15, 28, 1.7);
+    sideLight.position.set(5.8, 3.2, -5.4);
+    scene.add(ambient, keyLight, rimLight, sideLight);
+
+    let activeModel: THREE.Object3D = buildPlaceholderModel();
+    scene.add(activeModel);
+    frameObject(activeModel, camera, controls);
+
+    const loader = new GLTFLoader();
+    loader.load(
+      modelUrl,
+      (gltf: GLTF) => {
+        scene.remove(activeModel);
+        disposeObject3D(activeModel);
+        activeModel = gltf.scene;
+        activeModel.traverse((child) => {
+          const mesh = child as THREE.Mesh;
+          if (mesh.isMesh) {
+            mesh.castShadow = true;
+            mesh.receiveShadow = true;
+          }
+        });
+        scene.add(activeModel);
+        frameObject(activeModel, camera, controls);
+        loadState = "ready";
+        loadProgress = 100;
+      },
+      (event) => {
+        if (event.total > 0) {
+          loadProgress = (event.loaded / event.total) * 100;
+        } else {
+          loadProgress = 12;
+        }
+      },
+      (error) => {
+        const message = error instanceof Error ? error.message : String(error);
+        loadError = message || "Unknown model loader error";
+        loadState = message.toLowerCase().includes("404") ? "missing" : "error";
+        loadProgress = 0;
+      }
+    );
+
+    const resize = () => {
+      if (!rootEl) {
+        return;
+      }
+
+      const width = rootEl.clientWidth;
+      const height = rootEl.clientHeight;
+      if (width <= 0 || height <= 0) {
+        return;
+      }
+
+      renderer.setSize(width, height, false);
+      camera.aspect = width / height;
+      camera.updateProjectionMatrix();
+    };
+
+    resize();
+    const resizeObserver = new ResizeObserver(resize);
+    resizeObserver.observe(rootEl);
+
+    renderer.setAnimationLoop((timestamp) => {
+      const seconds = timestamp / 1000;
+      labGroup.position.y = Math.sin(seconds * 0.75) * 0.015;
+      if (loadState !== "ready") {
+        activeModel.rotation.y = seconds * 0.32;
+      }
+      controls.update();
+      renderer.render(scene, camera);
+    });
+
+    return () => {
+      resizeObserver.disconnect();
+      renderer.setAnimationLoop(null);
+      controls.dispose();
+      disposeObject3D(activeModel);
+      disposeObject3D(labGroup);
+      renderer.dispose();
+    };
+  });
+</script>
+
+<div class="model-stage" bind:this={rootEl}>
+  <canvas class="model-canvas" bind:this={canvasEl} aria-label={copy.title}></canvas>
+  <div class="model-vignette" aria-hidden="true"></div>
+  <div class="model-scanlines" aria-hidden="true"></div>
+
+  <section class="model-hud" aria-label={copy.title}>
+    <p class="model-kicker">{copy.subtitle}</p>
+    <h2>{copy.title}</h2>
+    <div class="model-status-row">
+      <span class="status-light" class:is-ready={loadState === "ready"}></span>
+      <span>{statusText}</span>
+    </div>
+    <p class="model-path">{copy.modelPath}: {modelUrl}</p>
+    <p class="model-hint">{loadError || copy.hint}</p>
+  </section>
+</div>
+
+<style>
+  .model-stage {
+    position: absolute;
+    inset: 0;
+    overflow: hidden;
+    background:
+      radial-gradient(circle at 52% 62%, rgb(94 231 255 / 0.12), transparent 26%),
+      radial-gradient(circle at 24% 18%, rgb(166 255 122 / 0.07), transparent 24%),
+      linear-gradient(180deg, #03070d 0%, #07111b 48%, #02050a 100%);
+  }
+
+  .model-canvas,
+  .model-vignette,
+  .model-scanlines {
+    position: absolute;
+    inset: 0;
+    inline-size: 100%;
+    block-size: 100%;
+  }
+
+  .model-canvas {
+    display: block;
+  }
+
+  .model-vignette,
+  .model-scanlines {
+    pointer-events: none;
+  }
+
+  .model-vignette {
+    background:
+      linear-gradient(90deg, rgb(0 0 0 / 0.36), transparent 22%, transparent 78%, rgb(0 0 0 / 0.34)),
+      radial-gradient(circle at center, transparent 48%, rgb(0 0 0 / 0.58) 100%);
+  }
+
+  .model-scanlines {
+    opacity: 0.32;
+    background:
+      repeating-linear-gradient(180deg, rgb(94 231 255 / 0.045) 0, rgb(94 231 255 / 0.045) 1px, transparent 1px, transparent 4px);
+    mix-blend-mode: screen;
+  }
+
+  .model-hud {
+    position: absolute;
+    top: clamp(1.2rem, 2.8vw, 2.2rem);
+    left: clamp(1.2rem, 2.8vw, 2.4rem);
+    z-index: 2;
+    display: grid;
+    gap: 0.42rem;
+    max-inline-size: min(22rem, 42vw);
+    padding: 0.9rem 1rem 1rem;
+    border: 1px solid rgb(94 231 255 / 0.24);
+    border-radius: 0.7rem;
+    background:
+      linear-gradient(180deg, rgb(8 18 28 / 0.82), rgb(3 9 15 / 0.72)),
+      radial-gradient(circle at 0 0, rgb(94 231 255 / 0.1), transparent 44%);
+    box-shadow:
+      inset 0 1px 0 rgb(255 255 255 / 0.06),
+      0 0 28px rgb(94 231 255 / 0.08);
+    backdrop-filter: blur(10px);
+  }
+
+  .model-kicker,
+  .model-path,
+  .model-hint {
+    margin: 0;
+    color: rgb(198 226 239 / 0.72);
+    font-size: 0.6rem;
+    letter-spacing: 0.1em;
+    text-transform: uppercase;
+    line-height: 1.35;
+  }
+
+  h2 {
+    margin: 0;
+    color: rgb(241 251 255 / 0.96);
+    font-size: clamp(1.15rem, 1.1vw + 0.88rem, 1.72rem);
+    line-height: 1.05;
+    font-weight: 650;
+  }
+
+  .model-status-row {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.44rem;
+    color: rgb(229 249 255 / 0.94);
+    font-size: 0.78rem;
+    letter-spacing: 0.04em;
+  }
+
+  .status-light {
+    inline-size: 0.58rem;
+    block-size: 0.58rem;
+    border-radius: 50%;
+    background: rgb(255 188 92 / 0.95);
+    box-shadow: 0 0 0 2px rgb(255 188 92 / 0.16), 0 0 12px rgb(255 188 92 / 0.18);
+  }
+
+  .status-light.is-ready {
+    background: rgb(166 255 122 / 0.95);
+    box-shadow: 0 0 0 2px rgb(166 255 122 / 0.16), 0 0 14px rgb(166 255 122 / 0.22);
+  }
+
+  .model-path {
+    color: rgb(94 231 255 / 0.78);
+    text-transform: none;
+    word-break: break-word;
+  }
+
+  .model-hint {
+    color: rgb(198 226 239 / 0.66);
+    text-transform: none;
+    letter-spacing: 0.04em;
+  }
+
+  @media (max-width: 960px) {
+    .model-hud {
+      max-inline-size: min(20rem, calc(100% - 2.4rem));
+    }
+  }
+</style>

src/lib/types/hud.ts

@@ -3,6 +3,7 @@ export type LocaleCode = "zh-CN" | "en-US";
 export type WindowControlAction = "minimize" | "toggle-maximize" | "close";
 
 export type ConnectionState = "online" | "connecting" | "offline";
+export type StageViewMode = "webgl" | "model3d";
 
 export type StageStatusTone = "ok" | "warn" | "idle";
 export type HudNoticeTone = "ok" | "warn" | "info";
@@ -86,6 +87,9 @@ export interface HudCopy {
   matrixViewLabel: string;
   matrixViewNumericLabel: string;
   matrixViewDotsLabel: string;
+  stageModeLabel: string;
+  stageModeWebglLabel: string;
+  stageModeModelLabel: string;
   resetConfigLabel: string;
   applyLiveHint: string;
   runtimeReady: string;

src/routes/+page.svelte

@@ -33,6 +33,7 @@
     SerialRecordStateResult,
     SerialImportResult,
     SignalTone,
+    StageViewMode,
     WindowControlAction
   } from "$lib/types/hud";
 
@@ -62,6 +63,9 @@
       matrixViewLabel: "矩阵模式",
       matrixViewNumericLabel: "数字矩阵",
       matrixViewDotsLabel: "点矩阵",
+      stageModeLabel: "渲染模式",
+      stageModeWebglLabel: "WebGL",
+      stageModeModelLabel: "3D 模型",
       resetConfigLabel: "恢复默认",
       applyLiveHint: "实时生效 / 矩阵尺寸变更将重建 viewer",
       runtimeReady: "WEBGL2 READY",
@@ -121,6 +125,9 @@
       matrixViewLabel: "Matrix Mode",
       matrixViewNumericLabel: "Numeric",
       matrixViewDotsLabel: "Dots",
+      stageModeLabel: "Render Mode",
+      stageModeWebglLabel: "WebGL",
+      stageModeModelLabel: "3D Model",
       resetConfigLabel: "Reset",
       applyLiveHint: "Live apply / size changes recreate the viewer",
       runtimeReady: "WEBGL2 READY",
@@ -227,6 +234,7 @@
   let rangeMax = DEFAULT_PRESSURE_RANGE_MAX;
   let colorMapPreset: PressureColorMapPreset = "emerald";
   let matrixDisplayMode: MatrixDisplayMode = "dots";
+  let stageViewMode: StageViewMode = "webgl";
   let replayFrames: ReplayFrame[] = [];
   let replayCurrentIndex = 0;
   let replayHasDisplayedFrame = false;
@@ -1644,6 +1652,7 @@
 
   function handleConfigLink(event: CustomEvent<string>): void {
     if (event.detail === "precision-test") {
+      stageViewMode = "webgl";
       isPrecisionTestOpen = !isPrecisionTestOpen;
       isConfigPanelOpen = false;
       isDevKitConfigOpen = false;
@@ -1651,6 +1660,7 @@
     }
 
     if (event.detail === "settings") {
+      stageViewMode = "webgl";
       isPrecisionTestOpen = false;
       isConfigPanelOpen = !isConfigPanelOpen;
       isDevKitConfigOpen = false;
@@ -1743,6 +1753,14 @@
     matrixDisplayMode = event.detail ? "dots" : "numeric";
   }
 
+  function handleStageModeChange(event: CustomEvent<StageViewMode>): void {
+    stageViewMode = event.detail;
+    if (stageViewMode === "model3d") {
+      isPrecisionTestOpen = false;
+      isConfigPanelOpen = false;
+    }
+  }
+
   onMount(() => {
     let disposed = false;
     let unlistenHudStream: UnlistenFn | null = null;
@@ -1838,6 +1856,10 @@
       matrixViewNumericLabel={uiCopy.matrixViewNumericLabel}
       matrixViewDotsLabel={uiCopy.matrixViewDotsLabel}
       {matrixDisplayMode}
+      stageModeLabel={uiCopy.stageModeLabel}
+      stageModeWebglLabel={uiCopy.stageModeWebglLabel}
+      stageModeModelLabel={uiCopy.stageModeModelLabel}
+      {stageViewMode}
       connectActionLabel={uiCopy.connectActionLabel}
       disconnectActionLabel={uiCopy.disconnectActionLabel}
       exportActionLabel={uiCopy.exportActionLabel}
@@ -1860,6 +1882,7 @@
       on:portchange={handlePortChange}
       on:configlink={handleConfigLink}
       on:matrixdisplaytoggle={handleMatrixDisplayToggle}
+      on:stagemodechange={handleStageModeChange}
       on:serialrefresh={handleSerialRefresh}
       on:serialconnect={handleSerialConnect}
       on:serialexport={handleSerialExportRequest}
@@ -1880,6 +1903,7 @@
       bind:rangeMax
       bind:colorMapPreset
       bind:matrixDisplayMode
+      {stageViewMode}
       configPanelTitle={uiCopy.configPanelTitle}
       configPanelHint={uiCopy.configPanelHint}
       matrixSizeLabel={uiCopy.matrixSizeLabel}
@@ -1916,7 +1940,7 @@
       on:replayclose={handleReplayClose}
       on:configclose={() => (isConfigPanelOpen = false)}
     >
-      {#if !isPrecisionTestOpen}
+      {#if !isPrecisionTestOpen && stageViewMode === "webgl"}
         <section class="range-scale" aria-label="Signal Range">
           <p class="range-label">{locale === "zh-CN" ? "范围" : "Range"}</p>
           <div class="range-track">

static/models/README.md

@@ -0,0 +1,14 @@
+# 3D model assets
+
+Put the first pipeline model here:
+
+- Preferred: `static/models/je-skin-model.glb`
+- Format: glTF 2.0 `.glb`
+- Also supported after changing `modelUrl`: glTF 2.0 `.gltf` with its `.bin` and texture files in the same folder
+- Not supported directly: older glTF 1.0 assets. Convert them to glTF 2.0 first.
+
+Runtime URL used by the app:
+
+```text
+/models/je-skin-model.glb
+```