Line data    Source code

       1             : // The libMesh Finite Element Library.
       2             : // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
       3             : 
       4             : // This library is free software; you can redistribute it and/or
       5             : // modify it under the terms of the GNU Lesser General Public
       6             : // License as published by the Free Software Foundation; either
       7             : // version 2.1 of the License, or (at your option) any later version.
       8             : 
       9             : // This library is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             : // Lesser General Public License for more details.
      13             : 
      14             : // You should have received a copy of the GNU Lesser General Public
      15             : // License along with this library; if not, write to the Free Software
      16             : // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      17             : 
      18             : // C++ includes
      19             : 
      20             : // Local Includes
      21             : #include "libmesh/elem.h"
      22             : #include "libmesh/hp_singular.h"
      23             : #include "libmesh/libmesh_logging.h"
      24             : #include "libmesh/mesh_base.h"
      25             : #include "libmesh/system.h"
      26             : 
      27             : #ifdef LIBMESH_ENABLE_AMR
      28             : 
      29             : namespace libMesh
      30             : {
      31             : 
      32             : //-----------------------------------------------------------------
      33             : // HPSingularity implementations
      34             : 
      35             : 
      36           0 : void HPSingularity::select_refinement (System & system)
      37             : {
      38           0 :   LOG_SCOPE("select_refinement()", "HPSingularity");
      39             : 
      40             :   // The current mesh
      41           0 :   MeshBase & mesh = system.get_mesh();
      42             : 
      43           0 :   for (auto & elem : mesh.active_element_ptr_range())
      44             :     {
      45             :       // We're only checking elements that are already flagged for h
      46             :       // refinement
      47           0 :       if (elem->refinement_flag() != Elem::REFINE)
      48           0 :         continue;
      49             : 
      50           0 :       elem->set_p_refinement_flag(Elem::REFINE);
      51           0 :       elem->set_refinement_flag(Elem::DO_NOTHING);
      52             : 
      53           0 :       for (const auto & pt : singular_points)
      54           0 :         if (elem->contains_point(pt))
      55             :           {
      56           0 :             elem->set_p_refinement_flag(Elem::DO_NOTHING);
      57           0 :             elem->set_refinement_flag(Elem::REFINE);
      58           0 :             break;
      59             :           }
      60           0 :     }
      61           0 : }
      62             : 
      63             : } // namespace libMesh
      64             : 
      65             : #endif // #ifdef LIBMESH_ENABLE_AMR