local_integrator.h

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// -----------------------------------------------------------------------------
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception OR LGPL-2.1-or-later
// Copyright (C) 2012 - 2025 by the deal.II authors
//
// This file is part of the deal.II library.
//
// Detailed license information governing the source code and contributions
// can be found in LICENSE.md and CONTRIBUTING.md at the top level directory.
//
// -----------------------------------------------------------------------------
 
 
#ifndef dealii_mesh_worker_local_integrator_h
#define dealii_mesh_worker_local_integrator_h
 
#include <deal.II/base/config.h>
 
#include <deal.II/base/enable_observer_pointer.h>
#include <deal.II/base/exceptions.h>
 
#include <functional>
#include <string>
#include <vector>
 
DEAL_II_NAMESPACE_OPEN
 
namespace MeshWorker
{
  // Forward declarations
#ifndef DOXYGEN
  template <int dim, int spacedim, typename number>
  class DoFInfo;
  template <int dim, int spacedim>
  class IntegrationInfo;
#endif
 
  template <int dim, int spacedim = dim, typename number = double>
  class DEAL_II_DEPRECATED LocalIntegrator : public EnableObserverPointer
  {
  public:
    LocalIntegrator();
 
    LocalIntegrator(bool use_cell, bool use_boundary, bool use_face);
 
    virtual ~LocalIntegrator() override = default;
 
    virtual void
    cell(DoFInfo<dim, spacedim, number> &dinfo,
         IntegrationInfo<dim, spacedim> &info) const;
    virtual void
    boundary(DoFInfo<dim, spacedim, number> &dinfo,
             IntegrationInfo<dim, spacedim> &info) const;
    virtual void
    face(DoFInfo<dim, spacedim, number> &dinfo1,
         DoFInfo<dim, spacedim, number> &dinfo2,
         IntegrationInfo<dim, spacedim> &info1,
         IntegrationInfo<dim, spacedim> &info2) const;
 
    bool use_cell;
 
    bool use_boundary;
 
    bool use_face;
 
    DEAL_II_DEPRECATED
    std::vector<std::string> input_vector_names;
 
    DEAL_II_DEPRECATED
    std::vector<std::string> output_names;
 
    DeclException0(ExcPureFunction);
  };
} // namespace MeshWorker
 
 
 
DEAL_II_NAMESPACE_CLOSE
 
#endif