eliminate_isolated_nodes_process.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Pooyan Dadvand
//                   Riccardo Rossi
//
 
 
 
#if !defined(KRATOS_ELIMINATE_ISOLATED_NODES_PROCESS_INCLUDED )
#define  KRATOS_ELIMINATE_ISOLATED_NODES_PROCESS_INCLUDED
 
 
 
// System includes
#include <string>
#include <iostream>
#include <algorithm>
 
// External includes
 
 
// Project includes
#include "includes/define.h"
#include "processes/process.h"
#include "includes/node.h"
#include "includes/element.h"
#include "includes/model_part.h"
 
 
namespace Kratos
{
 
 
 
 
 
 
 
//erases the nodes marked as
class EliminateIsolatedNodesProcess
    : public Process
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(EliminateIsolatedNodesProcess);
 
 
    EliminateIsolatedNodesProcess(ModelPart& model_part)
        : mr_model_part(model_part)
    {
        KRATOS_TRY
        KRATOS_CATCH("")
    }
 
    ~EliminateIsolatedNodesProcess() override
    {
    }
 
 
 
    void operator()()
    {
        Execute();
    }
 
 
 
    void Execute() override
    {
        KRATOS_TRY;
 
        ModelPart::NodesContainerType temp_nodes_container;
        temp_nodes_container.reserve(mr_model_part.Nodes().size());
 
        temp_nodes_container.swap(mr_model_part.Nodes());
 
        for(ModelPart::NodesContainerType::iterator i_node = temp_nodes_container.begin() ; i_node != temp_nodes_container.end() ; i_node++)
        {
            if( i_node->GetValue(NEIGHBOUR_NODES).size() != 0 )
                (mr_model_part.Nodes()).push_back(*(i_node.base()));
        }
 
        KRATOS_CATCH("")
    }
 
 
 
 
 
 
 
    std::string Info() const override
    {
        return "EliminateIsolatedNodesProcess";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << "EliminateIsolatedNodesProcess";
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
    }
 
 
 
 
 
protected:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
private:
 
 
    ModelPart& mr_model_part;
    PointerVector<Node > mTrashedNodes;
 
 
 
 
 
 
 
 
 
 
    EliminateIsolatedNodesProcess& operator=(EliminateIsolatedNodesProcess const& rOther);
 
    //EliminateIsolatedNodesProcess(EliminateIsolatedNodesProcess const& rOther);
 
 
 
}; // Class EliminateIsolatedNodesProcess
 
 
 
 
 
 
inline std::istream& operator >> (std::istream& rIStream,
                                  EliminateIsolatedNodesProcess& rThis);
 
inline std::ostream& operator << (std::ostream& rOStream,
                                  const EliminateIsolatedNodesProcess& rThis)
{
    rThis.PrintInfo(rOStream);
    rOStream << std::endl;
    rThis.PrintData(rOStream);
 
    return rOStream;
}
 
 
}  // namespace Kratos.
 
#endif // KRATOS_ELIMINATE_ISOLATED_NODES_PROCESS_INCLUDED  defined