data_export_impl.h

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/*
 * Copyright (c) 2012-2015:  G-CSC, Goethe University Frankfurt
 * Author: Andreas Vogel
 * 
 * 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 __H__UG__LIB_DISC__SPATIAL_DISC__DATA_EXPORT_IMPL__
#define __H__UG__LIB_DISC__SPATIAL_DISC__DATA_EXPORT_IMPL__
 
#include "data_export.h"
#include "lib_disc/reference_element/reference_element_util.h"
 
namespace ug{
 
// DataExport
 
template <typename TData, int dim>
DataExport<TData, dim>::DataExport(const char* functions)
: StdDependentUserData<DataExport<TData,dim>, TData, dim>(functions)
{
//  reset all evaluation functions
  clear_fct();
}
 
template <typename TData, int dim>
void DataExport<TData, dim>::clear_fct()
{
  for(size_t roid = 0; roid < NUM_REFERENCE_OBJECTS; ++roid){
    eval_fct<1>((ReferenceObjectID)roid).invalidate();
    eval_fct<2>((ReferenceObjectID)roid).invalidate();
    eval_fct<3>((ReferenceObjectID)roid).invalidate();
  }
}
 
template <typename TData, int dim>
template <int refDim>
void DataExport<TData, dim>::eval_and_deriv(TData 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<TData> > vvvDeriv[],
                    const MathMatrix<refDim, dim>* vJT) const
{
  u->access_by_map(this->map());
  const ReferenceObjectID roid = elem->reference_object_id();
  const Functor<refDim>& func = eval_fct<refDim>(roid);
  if(func.invalid())
    UG_THROW("DataExport: no evaluation function set for "<<
             roid<<" (world dim: "<<dim<<", ref dim: "<<refDim<<").");
 
  (func)(vValue,vGlobIP,time,si,*u,elem,
      vCornerCoords,vLocIP,nip, bDeriv, vvvDeriv);
}
 
template <typename TData, int dim>
template <typename TClass, int refDim>
void DataExport<TData, dim>::
set_fct(ReferenceObjectID id, TClass* obj,
        void (TClass::*func)( TData vValue[],
                const MathVector<dim> vGlobIP[],
                number time, int si,
                const LocalVector& u,
                GridObject* elem,
                const MathVector<dim> vCornerCoords[],
                const MathVector<refDim> vLocIP[],
                const size_t nip,
                bool bDeriv,
                std::vector<std::vector<TData> > vvvDeriv[]))
{
  if(id >= NUM_REFERENCE_OBJECTS)
    UG_THROW("Reference Object id invalid: "<<id);
 
  eval_fct<refDim>(id) = Functor<refDim>(obj, func);
}
 
template <typename TData, int dim>
template <int refDim>
void DataExport<TData, dim>::
set_fct(ReferenceObjectID id,
        void (*func)( TData vValue[],
                const MathVector<dim> vGlobIP[],
            number time, int si,
            const LocalVector& u,
            GridObject* elem,
            const MathVector<dim> vCornerCoords[],
            const MathVector<refDim> vLocIP[],
            const size_t nip,
                bool bDeriv,
                std::vector<std::vector<TData> > vvvDeriv[]))
{
  if(id >= NUM_REFERENCE_OBJECTS)
    UG_THROW("Reference Object id invalid: "<<id);
 
  eval_fct<refDim>(id) = Functor<refDim>(func);
}
 
template <typename TData, int dim>
bool DataExport<TData, dim>::eval_fct_set(ReferenceObjectID id) const
{
  const int d = ReferenceElementDimension(id);
  bool bRes = false;
  switch(d){
    case 1: if(eval_fct<1>(id).valid()) bRes = true; break;
    case 2: if(eval_fct<2>(id).valid()) bRes = true; break;
    case 3: if(eval_fct<3>(id).valid()) bRes = true; break;
    default: UG_THROW("DataExport: Dimension "<<d<<" not supported.");
  }
  return bRes;
}
 
 
template <typename TData, int dim>
void DataExport<TData, dim>::
add_needed_data(SmartPtr<ICplUserData<dim> > data)
{
  m_vDependData.push_back(data);
}
 
template <typename TData, int dim>
void DataExport<TData, dim>::
remove_needed_data(SmartPtr<ICplUserData<dim> > data)
{
  m_vDependData.erase(remove(m_vDependData.begin(),
                             m_vDependData.end(),
                             data),
                             m_vDependData.end());
}
 
} // end namespace ug
 
#endif /* __H__UG__LIB_DISC__SPATIAL_DISC__DATA_EXPORT_IMPL__ */