Update app_fine.py

app_fine.py

@@ -485,7 +485,7 @@ def generate_and_extract_glb(
             target_fitnesses = []   
             pcd = o3d.geometry.PointCloud()
             mesh = outputs['mesh'][0]
-            idxs = torch.randperm(mesh.vertices.shape[0])[:min(50000, pointcloud.shape[0])]
+            idxs = torch.randperm(mesh.vertices.shape[0])[:min(50000, mesh.vertices.shape[0])]
             pcd.points = o3d.utility.Vector3dVector(mesh.vertices[idxs].cpu().numpy())
             distance = np.array(pcd.points) - np.array(pcd.points).mean(axis=0)[None]
             scale = np.linalg.norm(distance, axis=1).max()