val_surf_proj.h

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/* 
 * SPDX-FileCopyrightText: 2025 Gesellschaft fuer Anlagen- und Reaktorsicherheit gGmbH
 * SPDX-License-Identifier: EUPL-1.2
 * SPDX-FileContributor: Dmitry Logashenko
 * SPDX-FileContributor: Goethe Universität Frankfurt
 * SPDX-FileType: SOURCE
 * 
 * This file is part of d3f++.
 * d3f++ is an extension for UG4. Licensing information and citation requirements of UG4 are provided in LICENSES/UG4-LGPL_2.1
 */
 
 
 
/*
 * Projection of values of a given grid function from a given z-plane to a given subset.
 */
#ifndef __H__UG__PLUGINS__D3F_VAL_SURF_PROJ_H__
#define __H__UG__PLUGINS__D3F_VAL_SURF_PROJ_H__
 
#include <vector>
 
#include "common/common.h"
 
#include "lib_grid/tools/subset_group.h"
#include "lib_disc/common/groups_util.h"
#include "lib_disc/domain_util.h"
#include "lib_disc/reference_element/element_list_traits.h"
#include "lib_disc/function_spaces/grid_function_global_user_data.h"
 
namespace ug {
namespace d3f {
 
template <typename TGridFunction>
class ValSurfProjData
: public StdDependentUserData<ValSurfProjData<TGridFunction>, number, TGridFunction::dim>
{
public:
  typedef TGridFunction gf_type;
  
  static const int dim = gf_type::dim;
  
  typedef ValSurfProjData<gf_type> this_type;
 
  typedef StdDependentUserData<this_type, number, dim> base_type;
  
  typedef typename gf_type::domain_type domain_type;
  
  typedef typename domain_type::position_accessor_type pos_acc_type;
  
private:
  typedef GlobalGridFunctionNumberData<TGridFunction> glob_userdata_type;
  
  typedef Attachment<size_t> num_a_type;
  
  typedef Grid::VertexAttachmentAccessor<num_a_type> num_aa_type;
  
public:
 
  ValSurfProjData
  (
    SmartPtr<gf_type> spLSF, 
    const char * cmp, 
    number z_coord, 
    const char * subsets 
  );
  
  void set_default_value
  (
    number defaultValue 
  )
  {
    m_default_value = defaultValue;
  }
  
  void reinit ();
 
  virtual bool continuous () const {return true;}
 
  virtual bool requires_grid_fct () const {return true;}
 
  template <int refDim>
  void eval_and_deriv
  (
    number vValue[], 
    const MathVector<dim> vGlobIP[],
    number time,
    int si,
    GridObject* elem,
    const MathVector<dim> vCornerCoords[],
    const MathVector<refDim> vLocIP[],
    const size_t nip,
    LocalVector* u,
    bool bDeriv,
    int s,
    std::vector<std::vector<number> > vvvDeriv[],
    const MathMatrix<refDim, dim>* vJT = NULL
  );
  
private:
 
  SubsetGroup m_SsGrp; 
  
  SmartPtr<gf_type> m_spLSF; 
  
  number m_z_coord; 
 
  glob_userdata_type m_glob_userdata; 
  
  number m_default_value; 
  
  num_a_type m_a_vrt_num; 
  std::vector<number> m_vrt_val; 
};
 
} // namespace d3f
} // end namespace ug
 
// include implementation
#include "val_surf_proj_impl.h"
 
#endif // __H__UG__PLUGINS__D3F_VAL_SURF_PROJ_H__
 
/* End of File */