.. _assembly_mesh_control_nodes_common:

``specfem::assembly::mesh_impl::control_nodes`` Template
=========================================================

Base template for control node information across dimensions.

.. doxygenstruct:: specfem::assembly::mesh_impl::control_nodes
    :members:

This template provides control node coordinates and mapping for spectral elements:

- 2D Implementation: :ref:`assembly_mesh_2d_control_nodes`
- 3D Implementation: :ref:`assembly_mesh_3d_control_nodes`