closest_points.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Philipp Bucher (https://github.com/philbucher)
//
 
#pragma once
 
// System includes
#include <set>
#include <limits>
 
// External includes
 
// Project includes
#include "includes/define.h"
#include "includes/indexed_object.h"
#include "includes/serializer.h"
#include "geometries/point.h"
 
namespace Kratos
{
 
class KRATOS_API(MAPPING_APPLICATION) PointWithId : public IndexedObject, public Point
{
public:
    using IndexedObject::IndexType;
 
    PointWithId(const IndexType NewId, const CoordinatesArrayType& rCoords, const double Distance);
 
    // Copy constructor
    PointWithId(const PointWithId& rOther);
 
    PointWithId& operator=(const PointWithId& rOther) = delete;
 
    bool operator<(const PointWithId& rOther) const;
 
    double GetDistance() const { return mDistance; }
 
private:
 
    double mDistance;
 
 
 
    // default CTor for Serializer
    PointWithId() = default;
 
    friend class Serializer;
 
    void save(Serializer &rSerializer) const override;
 
    void load(Serializer &rSerializer) override;
 
};
 
 
class KRATOS_API(MAPPING_APPLICATION) ClosestPointsContainer
{
public:
    using ContainerType = std::set<PointWithId>;
 
    explicit ClosestPointsContainer(const std::size_t MaxSize);
    ClosestPointsContainer(const std::size_t MaxSize, const double MaxDistance);
 
    // Copy constructor
    explicit ClosestPointsContainer(const ClosestPointsContainer& rOther);
 
    ClosestPointsContainer& operator=(const ClosestPointsContainer& rOther) = delete;
 
    bool operator==(const ClosestPointsContainer& rOther) const;
 
    void Add(const PointWithId& rPoint);
 
    void Merge(const ClosestPointsContainer& rOther);
 
    ContainerType& GetPoints() { return mClosestPoints; }
 
    const ContainerType& GetPoints() const { return mClosestPoints; }
 
private:
 
    ContainerType mClosestPoints;
    std::size_t mMaxSize;
    double mMaxDistance = std::numeric_limits<double>::max();
 
 
    void LimitToMaxSize();
 
 
    // default CTor for Serializer
    ClosestPointsContainer() = default;
 
    friend class Serializer;
 
    void save(Serializer &rSerializer) const;
 
    void load(Serializer &rSerializer);
 
};
 
 
}  // namespace Kratos.