feat(rosview): add @ioai/rosview/urdf-preview subpath export

Expose UrdfDebugPreview and URDF/mesh helpers as an additive lib entry
without changing the main RosViewer API or UrdfDebug panel internals.

Author: joaner

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ioai/rosview",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "description": "High-performance robotics data visualization for MCAP, ROS bag, ROS2 db3, HDF5 and BVH — embeddable React component and standalone SPA",
   "keywords": [
     "ros",
@@ -33,7 +33,11 @@
       "types": "./dist-lib/rosview.d.ts",
       "import": "./dist-lib/rosview.es.js"
     },
-    "./style.css": "./dist-lib/rosview.css"
+    "./style.css": "./dist-lib/rosview.css",
+    "./urdf-preview": {
+      "types": "./dist-lib/urdf-preview.d.ts",
+      "import": "./dist-lib/urdf-preview.es.js"
+    }
   },
   "files": [
     "dist-lib"

src/entrypoints/urdf-preview.ts

@@ -0,0 +1,25 @@
+// ============================================================================
+// @ioai/rosview/urdf-preview — URDF 3D preview (additive subpath export)
+// ============================================================================
+// Re-exports only; UrdfDebug panel internals are unchanged.
+
+import '../index.css';
+
+export { UrdfDebugPreview } from '../features/panels/UrdfDebug/Preview';
+export type { UrdfDebugPreviewProps } from '../features/panels/UrdfDebug/Preview';
+
+export {
+  createMeshResolver,
+  buildLocalMeshUrlMap,
+  revokeMeshUrlMap,
+} from '../features/panels/UrdfDebug/meshResolver';
+export type { MeshResolverOptions } from '../features/panels/UrdfDebug/meshResolver';
+export type { MeshStrategy } from '../features/panels/UrdfDebug/recipe';
+
+export {
+  prepareUrdfForPreview,
+  extractUrdfJointDescriptors,
+} from '../features/panels/UrdfDebug/urdfAnalysis';
+export { extractPackageNameFromUrdf } from '../features/panels/UrdfDebug/meshBaseStatus';
+
+export type { JointStateMsg } from '../features/panels/ThreeD/foxglove-core/types';

vite.lib.config.ts

@@ -81,9 +81,12 @@ export default defineConfig({
     sourcemap: false,
     copyPublicDir: false,
     lib: {
-      entry: path.join(packageDir, 'src/entrypoints/index.ts'),
+      entry: {
+        rosview: path.join(packageDir, 'src/entrypoints/index.ts'),
+        'urdf-preview': path.join(packageDir, 'src/entrypoints/urdf-preview.ts'),
+      },
       formats: ['es'],
-      fileName: 'rosview.es',
+      fileName: (_format, entryName) => `${entryName}.es.js`,
     },
     rollupOptions: {
       onLog(level, log, defaultHandler) {