retrieve_global_pointers_by_index_functor.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Riccardo Rossi
//
 
#if !defined(KRATOS_RETRIEVE_GLOBAL_POINTERS_BY_INDEX_FUNCTOR_H_INCLUDED )
#define  KRATOS_RETRIEVE_GLOBAL_POINTERS_BY_INDEX_FUNCTOR_H_INCLUDED
 
 
// System includes
#include <string>
#include <iostream>
 
 
// External includes
 
 
// Project includes
#include "includes/define.h"
#include "utilities/global_pointer_utilities.h"
 
namespace Kratos
{
 
 
 
 
 
 
 
template< class TContainerType >
class RetrieveGlobalPointersByIndex
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(RetrieveGlobalPointersByIndex);
 
 
    RetrieveGlobalPointersByIndex(
            const TContainerType& rContainer,
            const std::vector<int>& rIndices
            )
            : mrContainer(rContainer), mrIndices(rIndices)
    {}
 
    virtual ~RetrieveGlobalPointersByIndex(){}
 
    GlobalPointersVector<typename TContainerType::value_type> operator()(const DataCommunicator& rComm) const
    {
        return GlobalPointerUtilities::RetrieveGlobalIndexedPointers(mrContainer, mrIndices, rComm );
    }
 
 
 
 
 
 
 
 
 
    virtual std::string Info() const
    {
    std::stringstream buffer;
    buffer << "RetrieveGlobalPointersByIndex" ;
    return buffer.str();
    }
 
    virtual void PrintInfo(std::ostream& rOStream) const {rOStream << "RetrieveGlobalPointersByIndex";}
 
    virtual void PrintData(std::ostream& rOStream) const {}
 
 
 
 
protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
private:
 
 
    const TContainerType& mrContainer;
    const std::vector<int>& mrIndices; //note that A REFERENCE is stored
 
 
 
 
 
 
 
 
 
 
 
 
}; // Class RetrieveGlobalPointersByIndex
 
 
 
 
 
 
template<class TContainerType>
inline std::istream& operator >> (std::istream& rIStream,
                RetrieveGlobalPointersByIndex<TContainerType>& rThis)
{return rIStream;}
 
template<class TContainerType>
inline std::ostream& operator << (std::ostream& rOStream,
                const RetrieveGlobalPointersByIndex<TContainerType>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
}  // namespace Kratos.
 
#endif // KRATOS_RETRIEVE_GLOBAL_POINTERS_BY_INDEX_FUNCTOR_H_INCLUDED  defined