mesh_node_collapsing_process.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Pooyan Dadvand
//
 
#if !defined(KRATOS_MESH_NODE_COLLAPSING_PROCESS_H_INCLUDED )
#define  KRATOS_MESH_NODE_COLLAPSING_PROCESS_H_INCLUDED
 
 
 
// System includes
#include <string>
#include <iostream>
 
 
// External includes
 
 
// Project includes
#include "includes/define.h"
#include "processes/process.h"
#include "includes/model_part.h"
 
 
namespace Kratos
{
 
 
 
  class MeshNodeCollapsingProcess : public Process
    {
    public:
 
      KRATOS_CLASS_POINTER_DEFINITION(MeshNodeCollapsingProcess);
 
 
      KRATOS_DEFINE_LOCAL_FLAG(TO_COLLAPSE);
 
 
      explicit MeshNodeCollapsingProcess(ModelPart& rModelPart);
 
      MeshNodeCollapsingProcess() = delete;
 
      MeshNodeCollapsingProcess(MeshNodeCollapsingProcess const& rOther) = delete;
 
      ~MeshNodeCollapsingProcess() override;
 
 
 
      MeshNodeCollapsingProcess& operator=(MeshNodeCollapsingProcess const& rOther) = delete;
 
 
      void Execute() override;
 
 
 
 
 
 
 
      std::string Info() const override;
 
      void PrintInfo(std::ostream& rOStream) const override;
 
      void PrintData(std::ostream& rOStream) const override;
 
 
 
 
 
    protected:
        ModelPart& mrModelPart;
 
    private:
 
 
 
 
 
        void CollapseNodes();
 
        void CollapseNode(Node& rThisNode);
 
        double CalculateQualityIfNodeCollapses(Node& rThisNode, Node const& rCoarseNode);
 
        double CalculateMinQualityOfNeighbourElements(Node& rThisNode, Node const& rCoarseNode);
 
        bool ElementHas(Element& rElement, Node const& rCoarseNode);
 
        void SwapElementNode(Element& rElement, Node const& rThisNode, Node::Pointer pCoarseNode);
 
 
    }; // Class MeshNodeCollapsingProcess
 
 
 
 
 
 
  inline std::istream& operator >> (std::istream& rIStream,
                    MeshNodeCollapsingProcess& rThis);
 
  inline std::ostream& operator << (std::ostream& rOStream,
                    const MeshNodeCollapsingProcess& rThis)
    {
      rThis.PrintInfo(rOStream);
      rOStream << std::endl;
      rThis.PrintData(rOStream);
 
      return rOStream;
    }
 
 
}  // namespace Kratos.
 
#endif // KRATOS_MESH_NODE_COLLAPSING_PROCESS_H_INCLUDED  defined