cl_VTK_MeshView.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.
 */
 
#ifndef BELFEM_CL_VTK_MESHVIEW_HPP
#define BELFEM_CL_VTK_MESHVIEW_HPP
 
#include "vtktypes.hpp"
#include "cl_Mesh.hpp"
 
namespace belfem
{
    namespace vtk
    {
        class BlockActor
        {
            mesh::Block     * mBlock ;
 
            UnstructuredGrid  mGrid ;
            DataSetMapper     mMapper ;
            Actor             mActor ;
 
        public:
            BlockActor( Points                   aPoints,
                        Map< id_t, vtkIdType > & aNodeMap,
                        Map< id_t, vtkIdType > & aElementMap,
                        mesh::Block *            aBlock );
 
            ~BlockActor() = default;
 
            inline mesh::Block * block() { return mBlock; }

            inline Actor actor() { return mActor; }
        };
 
        class SideSetActor
        {
            mesh::SideSet     * mSideSet ;
 
            UnstructuredGrid  mGrid ;
            DataSetMapper     mMapper ;
            Actor             mActor ;
 
        public:
            SideSetActor( Points                   aPoints,
                        Map< id_t, vtkIdType > & aNodeMap,
                        Map< id_t, vtkIdType > & aElementMap,
                        mesh::SideSet *            aSideSet );
 
            ~SideSetActor() = default;
 
            inline mesh::SideSet * sideset() { return mSideSet; }

            inline Actor actor() { return mActor; }
        };

        class MeshView
        {
 
            belfem::Mesh    * mMesh ;
            Points    mPoints ;
            Map< id_t, vtkIdType > mNodeMap ;
            Map< id_t, vtkIdType > mElementMap ;
 
            Cell< BlockActor * >   mBlocks ;
            Cell< SideSetActor * > mSideSets ;
 
        public:
 
            MeshView( belfem::Mesh * aMesh ) ;
 
            ~MeshView();

            inline Cell< BlockActor * > & blocks() { return mBlocks; }

            inline Cell< SideSetActor * > & sidesets() { return mSideSets; }

            Cell< Actor > actors();

            void set_user_transform( const Transform & aTransform );
 
        };
    }
}
#endif //BELFEM_CL_VTK_MESHVIEW_HPP