assign_scalar_variable_to_entities_process.h

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//
//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Josep Maria Carbonell
//                   Vicente Mataix Ferrandiz
//
 
#if !defined(KRATOS_ASSIGN_SCALAR_VARIABLE_TO_ENTITIES_PROCESS_H_INCLUDED )
#define  KRATOS_ASSIGN_SCALAR_VARIABLE_TO_ENTITIES_PROCESS_H_INCLUDED
 
// System includes
 
// External includes
 
// Project includes
#include "includes/model_part.h"
#include "includes/kratos_parameters.h"
#include "processes/process.h"
#include "utilities/variable_utils.h"
 
namespace Kratos
{
 
 
template<class TEntity>
class KRATOS_API(KRATOS_CORE) AssignScalarVariableToEntitiesProcess
    : public Process
{
public:
 
    typedef Node NodeType;
 
    typedef PointerVectorSet<TEntity, IndexedObject> EntityContainerType;
 
    KRATOS_CLASS_POINTER_DEFINITION(AssignScalarVariableToEntitiesProcess);
 
 
    AssignScalarVariableToEntitiesProcess(
        ModelPart& rModelPart,
        Parameters rParameters
        );
 
    ~AssignScalarVariableToEntitiesProcess() override {}
 
 
    void operator()()
    {
        Execute();
    }
 
 
    void Execute() override;
 
    void ExecuteInitializeSolutionStep() override
    {
        Execute();
    }
 
    const Parameters GetDefaultParameters() const override;
 
 
 
 
 
 
    std::string Info() const override
    {
        return "AssignScalarVariableToEntitiesProcess";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "AssignScalarVariableToEntitiesProcess";
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
    }
 
 
protected:
 
 
 
private:
 
 
    ModelPart& mrModelPart;     
    std::string mVariableName;  
    double mDoubleValue;        
    int mIntValue;              
    bool mBoolValue;            
    std::size_t mMeshId;        
 
 
    template< class TVarType, class TDataType >
    void InternalAssignValue(TVarType& rVar, const TDataType Value)
    {
        VariableUtils().SetNonHistoricalVariable(rVar, Value, GetEntitiesContainer());
    }
 
    template< class TVarType, class TDataType >
    void InternalAssignValueSerial(TVarType& rVar, const TDataType Value)
    {
        auto& r_entities_array = GetEntitiesContainer();
        const int number_of_entities = static_cast<int>(r_entities_array.size());
 
        if(number_of_entities != 0) {
            const auto it_begin = r_entities_array.begin();
 
            for(int i = 0; i<number_of_entities; i++) {
                auto it_entity = it_begin + i;
 
                it_entity->SetValue(rVar, Value);
            }
        }
    }
 
    EntityContainerType& GetEntitiesContainer();
 
 
 
}; // Class AssignScalarVariableToEntitiesProcess
 
 
 
 
 
 
 
template<class TEntity>
inline std::istream& operator >> (std::istream& rIStream,
                                  AssignScalarVariableToEntitiesProcess<TEntity>& rThis);
 
template<class TEntity>
inline std::ostream& operator << (std::ostream& rOStream,
                                  const AssignScalarVariableToEntitiesProcess<TEntity>& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
}  // namespace Kratos.
 
#endif // KRATOS_ASSIGN_SCALAR_VARIABLE_TO_ENTITIES_PROCESS_H_INCLUDED  defined