fn_Mesh_compute_surface_normals.hpp

Go to the documentation of this file.

/*
 * BELFEM -- The Berkeley Lab Finite Element Framework
 * Copyright (c) 2026, The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory (subject to receipt of any required
 * approvals from the U.S. Dept. of Energy).  All rights reserved.
 *
 * Developers: Christian Messe, Gregory Giard
 *
 * See the top-level LICENSE file for the complete license and disclaimer.
 */
 
#include "typedefs.hpp"
#include "cl_Cell.hpp"
#include "cl_Vector.hpp"
#include "cl_Mesh.hpp"
#include "Mesh_Enums.hpp"
 
#ifndef BELFEM_FN_MESH_COMPUTE_SURFACE_NORMALS_HPP
#define BELFEM_FN_MESH_COMPUTE_SURFACE_NORMALS_HPP
 
namespace belfem
{
    namespace mesh
    {
//------------------------------------------------------------------------------
 
        void
        compute_surface_normals(
                Mesh * aMesh,
                const Vector< id_t > & aGroupIDs,
                const GroupType aGroupType=GroupType::SIDESET,
                const bool aComputeInParallel=true
                );
 
//------------------------------------------------------------------------------
 
        namespace normals
        {
//------------------------------------------------------------------------------
 
            void
            compute_surface_normals_2d(
                    Mesh * aMesh,
                    const Vector< id_t > & aGroupIDs,
                    const GroupType aGroupType
            );
 
//------------------------------------------------------------------------------
            void
            compute_surface_normals_3d(
                    Mesh * aMesh,
                    const Vector< id_t > & aGroupIDs,
                    const GroupType aGroupType
            );
 
//------------------------------------------------------------------------------
 
            void
            create_normal_fields( Mesh * aMesh );
 
//------------------------------------------------------------------------------
 
            void
            collect_elements(
                    Mesh * aMesh,
                    const id_t aGroupID,
                    const GroupType aGroupType,
                    Cell< Element * > & aElements );
 
//------------------------------------------------------------------------------
 
            void
            send_surface_normals_2d( Mesh * aMesh  ) ;
 
//------------------------------------------------------------------------------
 
            void
            send_surface_normals_3d( Mesh * aMesh  ) ;
 
//------------------------------------------------------------------------------
 
            void
            receive_surface_normals_2d( Mesh * aMesh,
                                        const Vector< id_t > & aGroupIDs,
                                        const GroupType aGroupType ) ;
 
//------------------------------------------------------------------------------
 
            void
            receive_surface_normals_3d( Mesh * aMesh,
                        const Vector< id_t > & aGroupIDs,
                        const GroupType aGroupType ) ;
 
//------------------------------------------------------------------------------
 
            void
            get_node_ids( Mesh * aMesh,
                          const Vector< id_t > & aGroupIDs,
                          const GroupType aGroupType,
                          Vector< id_t > & aNodeIDs);
 
//------------------------------------------------------------------------------
        }
 
//------------------------------------------------------------------------------
    }
}
#endif //BELFEM_FN_MESH_COMPUTE_SURFACE_NORMALS_HPP