warp.mesh\_query\_ray\_anyhit
=============================

.. function:: warp._src.lang.mesh_query_ray_anyhit(id: uint64, start: vec3f, dir: vec3f, max_t: float32, root: int32) -> bool

   .. hlist::
      :columns: 8

      * Kernel

   Check for any ray hit on the :class:`warp.Mesh` with identifier ``id``.
   
   The ``root`` parameter can be obtained using the :func:`mesh_get_group_root` function when creating a grouped mesh.
   When ``root`` is a valid (>=0) value, the traversal will be confined to the subtree starting from the root.
   If ``root`` is -1 (default), traversal starts at the mesh's global root.
   
   :param id: The mesh identifier
   :param start: The start point of the ray
   :param dir: The ray direction (should be normalized)
   :param max_t: The maximum distance along the ray to check for intersections
   :param root: The root node index for grouped BVH queries, or -1 for global root (optional, default: -1)