add back GUI 2D display with optional raw / pure color background

examples/gui/dashboard.py

@@ -102,12 +102,16 @@ class FingerDashboardWindow(QMainWindow):
         self.settings_panel.set_video_source(str(self.config.video))
         self.settings_panel.set_config_path(self.config.config)
         self.settings_panel.set_calibration_path(self.config.calib or "")
+        self.settings_panel.set_finger_export_dir(self.config.export_dir)
 
         self.settings_panel.log_visibility_changed.connect(self._set_log_panel_visible)
         self.settings_panel.free_rotation_changed.connect(self.mesh_viewport.set_free_rotation)
+        if self.arrow_panel is not None:
+            self.settings_panel.arrow_background_changed.connect(self.arrow_panel.set_background)
         self.settings_panel.view_reset_requested.connect(self.mesh_viewport.reset_view)
         self.settings_panel.browse_video_requested.connect(self._select_camera)
         self.settings_panel.browse_config_requested.connect(self._select_config)
+        self.settings_panel.browse_finger_assets_requested.connect(self._select_finger_assets)
         self.settings_panel.btn_play_pause.clicked.connect(self._on_play_pause_clicked)
         self.settings_panel.btn_reset_tracker.clicked.connect(self._on_reset)
         self.settings_panel.set_play_pause_state("run")
@@ -212,12 +216,14 @@ class FingerDashboardWindow(QMainWindow):
         if self._running:
             return
         self._set_play_pause_button("starting")
+        self.settings_panel.set_finger_export_dir_enabled(False)
         QApplication.processEvents()
 
         self.config.video = self.settings_panel.video_source()
         self.config.config = self.settings_panel.config_path()
         cal = self.settings_panel.calibration_path()
         self.config.calib = cal or None
+        self.config.export_dir = self.settings_panel.finger_export_dir()
 
         try:
             self.pipeline = FingerPipeline(self.config)
@@ -228,6 +234,7 @@ class FingerDashboardWindow(QMainWindow):
         except Exception as exc:
             self.mesh_viewport.close_renderer()
             self._set_play_pause_button("run")
+            self.settings_panel.set_finger_export_dir_enabled(True)
             print(f"启动失败: {exc}")
             return
 
@@ -239,7 +246,7 @@ class FingerDashboardWindow(QMainWindow):
         self.settings_panel.btn_reset_tracker.setEnabled(True)
         print(
             f"▶ 启动 — 摄像机={self.config.video}, 配置={self.config.config}, "
-            f"标定={self.config.calib or '(none)'}"
+            f"标定={self.config.calib or '(none)'}, 资产={self.config.export_dir}"
         )
 
     def _on_stop(self) -> None:
@@ -256,6 +263,7 @@ class FingerDashboardWindow(QMainWindow):
 
         self._set_play_pause_button("run")
         self.settings_panel.btn_reset_tracker.setEnabled(False)
+        self.settings_panel.set_finger_export_dir_enabled(True)
 
     def _on_reset(self) -> None:
         if not self._running:
@@ -353,6 +361,15 @@ class FingerDashboardWindow(QMainWindow):
         if path:
             self.settings_panel.set_config_path(path)
 
+    def _select_finger_assets(self) -> None:
+        path = QFileDialog.getExistingDirectory(
+            self,
+            "选择 finger 资产目录",
+            self.settings_panel.finger_export_dir() or "assets/finger",
+        )
+        if path:
+            self.settings_panel.set_finger_export_dir(path)
+
     def keyPressEvent(self, event):
         key = event.key()
         if key == Qt.Key_Escape: