composite_user_data.h

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/*
 * Copyright (c) 2019-2020:  G-CSC, Goethe University Frankfurt
 * Author: Arne Naegel
 *
 * This file is part of UG4.
 *
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 *
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 *
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 *
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 */
 
#ifndef __LIB_DISC__COMPOSITE_USER_DATA_H_
#define __LIB_DISC__COMPOSITE_USER_DATA_H_
 
#include <vector>
#include <string>
 
// UG4 headers
#include "lib_grid/tools/subset_group.h"
#include "lib_disc/spatial_disc/user_data/linker/linker.h"
 
namespace ug{
 
 
template <typename TData, int dim, typename TRet = void>
class CompositeUserData : public UserData<TData, dim, TRet>
{
protected:
  typedef CplUserData<TData, dim, TRet> TCplUserData;
public:
  typedef UserData<TData, dim, TRet> base_type;
  typedef SmartPtr<base_type> ref_type; 
 
  CompositeUserData() : m_bContinuous(true), m_bRequiresGridFunction(false) {}
  
  CompositeUserData(bool continuous) : m_bContinuous(continuous), m_bRequiresGridFunction(false) {}
 
  virtual ~CompositeUserData(){}
 
  void add
  (
    int si, 
    SmartPtr<base_type> ref 
  )
  {
    UG_ASSERT (si >= 0, "CompositeUserData: Non-existing subset index!");
    
    if ((size_t) si >= m_vData.size ())
      m_vData.resize (si + 1);
    m_vData[si] = ref;
    
    // UG_ASSERT(ref->continuous() == m_continuous, "CompositeUserData: Mixing continuous and discontinuous data!");
    m_bContinuous = m_bContinuous && ref->continuous();
    m_bRequiresGridFunction = m_bRequiresGridFunction || ref->requires_grid_fct();
  }
  void add {…}
  
  void add
  (
    const SubsetGroup & ssg, 
    SmartPtr<base_type> ref 
  )
  {
    for (size_t i = 0; i < ssg.size (); i++) add (ssg[i], ref);
  }
  void add {…}
  
  void add
  (
    ConstSmartPtr<ISubsetHandler> ssh, 
    const char * ss_names, 
    SmartPtr<base_type> ref 
  )
  {
    std::vector<std::string> v_ss_names;
    SubsetGroup ssg (ssh);
    
    TokenizeTrimString (std::string (ss_names), v_ss_names);
    ssg.add (v_ss_names);
    add (ssg, ref);
  }
  void add {…}
 
  bool has(int si) const  { return si >= 0 && (size_t) si < m_vData.size () && m_vData[si].valid ();}
  
  SmartPtr<base_type> get(int si) const { check (si); return m_vData[si]; }
  
  bool is_coupled(int si) { return has(si) && m_vData[si].template is_of_type<TCplUserData>(); }
 
  SmartPtr<TCplUserData> get_coupled(int si) { return m_vData[si].template cast_dynamic<TCplUserData>(); }
 
  // Implementing virtual functions
 
  virtual bool continuous() const {return m_bContinuous;}
 
   virtual bool requires_grid_fct() const
   {
     return m_bRequiresGridFunction;
   }
   virtual bool requires_grid_fct() const {…}
 
   virtual TRet operator() (TData& value,
                   const MathVector<dim>& globIP,
                   number time, int si) const
  { check (si); return (*m_vData[si]) (value, globIP, time, si); }
   virtual TRet operator() (TData& value, {…}
 
  virtual void operator()(TData vValue[],
              const MathVector<dim> vGlobIP[],
              number time, int si, const size_t nip) const
  { check (si); return (*m_vData[si]) (vValue, vGlobIP, time, si, nip); }
  virtual void operator()(TData vValue[], {…}
 
 
  virtual void operator()(TData vValue[],
                  const MathVector<dim> vGlobIP[],
                  number time, int si,
                  GridObject* elem,
                  const MathVector<dim> vCornerCoords[],
                  const MathVector<1> vLocIP[],
                  const size_t nip,
                  LocalVector* u,
                  const MathMatrix<1, dim>* vJT = NULL) const
  {
    check (si); return (*m_vData[si]) (vValue, vGlobIP, time, si, elem, vCornerCoords, vLocIP, nip, u, vJT);
  }
  virtual void operator()(TData vValue[], {…}
 
  virtual void operator()(TData vValue[],
                  const MathVector<dim> vGlobIP[],
                  number time, int si,
                  GridObject* elem,
                  const MathVector<dim> vCornerCoords[],
                  const MathVector<2> vLocIP[],
                  const size_t nip,
                  LocalVector* u,
                  const MathMatrix<2, dim>* vJT = NULL) const
  {
    check (si); return (*m_vData[si]) (vValue, vGlobIP, time, si, elem, vCornerCoords, vLocIP, nip, u, vJT);
  }
  virtual void operator()(TData vValue[], {…}
 
  virtual void operator()(TData vValue[],
               const MathVector<dim> vGlobIP[],
              number time, int si,
              GridObject* elem,
              const MathVector<dim> vCornerCoords[],
              const MathVector<3> vLocIP[],
              const size_t nip,
              LocalVector* u,
              const MathMatrix<3, dim>* vJT = NULL) const
  {
    check (si); return (*m_vData[si]) (vValue, vGlobIP, time, si, elem, vCornerCoords, vLocIP, nip, u, vJT);
  }
  virtual void operator()(TData vValue[], {…}
 
private:
 
  // checks if the subset si is present in the list
  void check (int si) const
  {
    if (! has (si))
    {
      UG_THROW ("CompositeUserData: No data for subset " << si);
    }
  }
  void check (int si) const {…}
 
private:
 
  std::vector<SmartPtr<base_type> > m_vData;
  bool m_bContinuous;
  bool m_bRequiresGridFunction;
};
class CompositeUserData : public UserData<TData, dim, TRet> {…};
 
 
} // namespace ug
 
#endif /* __LIB_DISC__COMPOSITE_USER_DATA_H_ */