particle_erase_process.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:        BSD License
//                  Kratos default license: kratos/license.txt
//
//  Main authors:    Ilaria Iaconeta
//
 
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "processes/process.h"
#include "includes/model_part.h"
 
namespace Kratos
{
 
 
 
class ParticleEraseProcess
        : public Process
{
public:
 
 
    KRATOS_CLASS_POINTER_DEFINITION(ParticleEraseProcess);
 
 
    ParticleEraseProcess(ModelPart& model_part)
        : mr_model_part(model_part)
    {
    }
 
 
    void operator()()
    {
        Execute();
    }
 
 
    void Execute() override
    {
        KRATOS_TRY;
 
        const int initial_num_element = mr_model_part.NumberOfElements();
        mr_model_part.RemoveElements( TO_ERASE );
        const int num_removed_elements = initial_num_element - mr_model_part.NumberOfElements();
 
        KRATOS_WARNING_IF("ParticleEraseProcess", num_removed_elements > 0) << num_removed_elements << " particle elements have been erased.\n";
 
        const int initial_num_condition = mr_model_part.NumberOfConditions();
        mr_model_part.RemoveConditions( TO_ERASE );
        const int num_removed_condition = initial_num_condition - mr_model_part.NumberOfConditions();
 
        KRATOS_WARNING_IF("ParticleEraseProcess", num_removed_condition > 0) << num_removed_condition << " particle conditions have been erased.\n";
 
        KRATOS_CATCH("");
    }
 
 
    std::string Info() const override
    {
        return "ParticleEraseProcess";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "ParticleEraseProcess";
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
    }
 
 
private:
 
 
    ModelPart& mr_model_part;
 
 
}; // Class NodeAndElementEraseProcess
 
 
 
inline std::istream& operator >> (std::istream& rIStream,
                                  ParticleEraseProcess& rThis);
 
inline std::ostream& operator << (std::ostream& rOStream,
                                  const ParticleEraseProcess& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
}  // namespace Kratos.