tetrahedra_mesh_edge_swapping_process.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Pooyan Dadvand
//
 
#if !defined(KRATOS_TETRAHEDRA_MESH_EDGE_SWAPPING_PROCESS_H_INCLUDED )
#define  KRATOS_TETRAHEDRA_MESH_EDGE_SWAPPING_PROCESS_H_INCLUDED
 
 
 
// System includes
#include <string>
#include <iostream>
#include <unordered_map>
 
// External includes
 
 
// Project includes
#include "includes/define.h"
#include "includes/model_part.h"
#include "processes/process.h"
#include "modeler/tetrahedra_edge_shell.h"
 
namespace Kratos
{
 
 
 
  class KRATOS_API(KRATOS_CORE) TetrahedraMeshEdgeSwappingProcess : public Process
    {
    public:
 
      KRATOS_CLASS_POINTER_DEFINITION(TetrahedraMeshEdgeSwappingProcess);
 
      using PointType=Node;
 
 
      TetrahedraMeshEdgeSwappingProcess() = delete;
 
      TetrahedraMeshEdgeSwappingProcess(ModelPart & rModelPart);
 
      ~TetrahedraMeshEdgeSwappingProcess() override;
 
 
 
 
 
      void Execute() override;
 
 
 
 
 
 
 
      std::string Info() const override;
 
      void PrintInfo(std::ostream& rOStream) const override;
 
      void PrintData(std::ostream& rOStream) const override;
 
 
 
 
 
    private:
 
 
      class Edge
      {
        PointType* mpPoint1;
        PointType* mpPoint2;
      public:
        Edge():mpPoint1(nullptr), mpPoint2(nullptr){}
        Edge(PointType* pPoint1, PointType* pPoint2): mpPoint1(pPoint1), mpPoint2(pPoint2){}
 
        bool operator == (Edge const& rOther) const {
          return ((mpPoint1 == rOther.mpPoint1) && (mpPoint2 == rOther.mpPoint2))
              || ((mpPoint1 == rOther.mpPoint2) && (mpPoint2 == rOther.mpPoint1));
        }
 
        std::size_t operator()(Edge const& TheEdge) const
          {
              std::size_t h1 = std::hash<PointType*>{}(TheEdge.mpPoint1);
              std::size_t h2 = std::hash<PointType*>{}(TheEdge.mpPoint2);
              return h1 + h2;
          }
 
          PointType const * GetPoint1() const {return mpPoint1;}
          PointType const * GetPoint2() const {return mpPoint2;}
      };
 
      using EdgesContainerType = std::unordered_map<Edge, TetrahedraEdgeShell, Edge>;
 
 
 
 
 
      ModelPart& mrModelPart;
 
 
 
 
 
 
 
 
 
 
      TetrahedraMeshEdgeSwappingProcess& operator=(TetrahedraMeshEdgeSwappingProcess const& rOther);
 
      TetrahedraMeshEdgeSwappingProcess(TetrahedraMeshEdgeSwappingProcess const& rOther);
 
 
 
    }; // Class TetrahedraMeshEdgeSwappingProcess
 
 
 
 
 
 
  inline std::istream& operator >> (std::istream& rIStream,
                    TetrahedraMeshEdgeSwappingProcess& rThis);
 
  inline std::ostream& operator << (std::ostream& rOStream,
                    const TetrahedraMeshEdgeSwappingProcess& rThis)
    {
      rThis.PrintInfo(rOStream);
      rOStream << std::endl;
      rThis.PrintData(rOStream);
 
      return rOStream;
    }
 
 
}  // namespace Kratos.
 
#endif // KRATOS_TETRAHEDRA_MESH_EDGE_SWAPPING_PROCESS_H_INCLUDED  defined