interface_communicator.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Philipp Bucher, Jordi Cotela
//
// See Master-Thesis P.Bucher
// "Development and Implementation of a Parallel
//  Framework for Non-Matching Grid Mapping"
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "includes/kratos_parameters.h"
#include "includes/model_part.h"
#include "mappers/mapper_flags.h"
#include "spatial_containers/bins_dynamic_objects.h"
#include "utilities/builtin_timer.h"
#include "custom_searching/custom_configures/interface_object_configure.h"
#include "custom_utilities/mapper_local_system.h"
 
 
namespace Kratos
{
 
 
 
class KRATOS_API(MAPPING_APPLICATION) InterfaceCommunicator
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(InterfaceCommunicator);
 
    typedef Kratos::unique_ptr<MapperInterfaceInfo> MapperInterfaceInfoUniquePointerType;
 
    typedef Kratos::shared_ptr<MapperInterfaceInfo> MapperInterfaceInfoPointerType;
    typedef std::vector<std::vector<MapperInterfaceInfoPointerType>> MapperInterfaceInfoPointerVectorType;
 
    typedef Kratos::unique_ptr<MapperLocalSystem> MapperLocalSystemPointer;
    typedef std::vector<MapperLocalSystemPointer> MapperLocalSystemPointerVector;
 
    typedef Kratos::unique_ptr<BinsObjectDynamic<InterfaceObjectConfigure>> BinsUniquePointerType;
 
    typedef InterfaceObjectConfigure::ContainerType InterfaceObjectContainerType;
    typedef Kratos::unique_ptr<InterfaceObjectContainerType> InterfaceObjectContainerUniquePointerType;
 
 
    InterfaceCommunicator(ModelPart& rModelPartOrigin,
                          MapperLocalSystemPointerVector& rMapperLocalSystems,
                          Parameters SearchSettings);
 
    virtual ~InterfaceCommunicator() = default;
 
 
    void ExchangeInterfaceData(const Communicator& rComm,
                               const MapperInterfaceInfoUniquePointerType& rpRefInterfaceInfo);
 
 
    int AreMeshesConforming() {
        return mMeshesAreConforming;
    }
 
 
    virtual std::string Info() const
    {
        std::stringstream buffer;
        buffer << "InterfaceCommunicator" ;
        return buffer.str();
    }
 
    virtual void PrintInfo(std::ostream& rOStream) const
    {
        rOStream << "InterfaceCommunicator";
    }
 
    virtual void PrintData(std::ostream& rOStream) const {}
 
 
protected:
 
    ModelPart& mrModelPartOrigin;
    const MapperLocalSystemPointerVector& mrMapperLocalSystems;
    MapperInterfaceInfoPointerVectorType mMapperInterfaceInfosContainer; // this contains the InterfaceInfos for all ranks! => needed to do the async communication
 
    BinsUniquePointerType mpLocalBinStructure;
 
    InterfaceObjectContainerUniquePointerType mpInterfaceObjectsOrigin;
 
    Parameters mSearchSettings;
    double mSearchRadius = -1.0;
 
    int mEchoLevel = 0;
    int mMeshesAreConforming = 0;
 
 
    virtual void InitializeSearch(const MapperInterfaceInfoUniquePointerType& rpRefInterfaceInfo);
 
    virtual void FinalizeSearch();
 
    virtual void InitializeSearchIteration(const MapperInterfaceInfoUniquePointerType& rpRefInterfaceInfo);
 
    virtual void FinalizeSearchIteration(const MapperInterfaceInfoUniquePointerType& rpInterfaceInfo);
 
    void FilterInterfaceInfosSuccessfulSearch();
 
    void AssignInterfaceInfos();
 
 
private:
 
    void ConductLocalSearch();
 
    void CreateInterfaceObjectsOrigin(const MapperInterfaceInfoUniquePointerType& rpRefInterfaceInfo);
 
    void UpdateInterfaceObjectsOrigin();
 
    void InitializeBinsSearchStructure();
 
    // this function performs the search and the exchange of the data on the interface
    void ConductSearchIteration(const MapperInterfaceInfoUniquePointerType& rpRefInterfaceInfo);
 
    bool AllNeighborsFound(const Communicator& rComm) const;
 
    void PrintInfoAboutCurrentSearchSuccess(
        const Communicator& rComm,
        const BuiltinTimer& rTimer) const;
 
 
}; // Class InterfaceCommunicator
 
 
 
 
}  // namespace Kratos.