DirectedWeightedEdge.hpp

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/***      ______  ____  ______                 _         ***/
/***     / ___\ \/ /\ \/ / ___|_ __ __ _ _ __ | |__      ***/
/***    | |    \  /  \  / |  _| '__/ _` | '_ \| '_ \     ***/
/***    | |___ /  \  /  \ |_| | | | (_| | |_) | | | |    ***/
/***     \____/_/\_\/_/\_\____|_|  \__,_| .__/|_| |_|    ***/
/***                                    |_|              ***/
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/***     Header-Only C++ Library for Graph               ***/
/***     Representation and Algorithms                   ***/
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/***     Author: ZigRazor                                ***/
/***     E-Mail: zigrazor@gmail.com                      ***/
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/***     Collaboration: -----------                      ***/
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/***     License: MPL v2.0                              ***/
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#ifndef __CXXGRAPH_DIRECTEDWEIGHTEDEDGE_H__
#define __CXXGRAPH_DIRECTEDWEIGHTEDEDGE_H__
 
#pragma once
 
#include "DirectedEdge.hpp"
#include "Weighted.hpp"
 
namespace CXXGRAPH
{
    //Foward Declaration
    template <typename T>
    class UndirectedWeightedEdge;
 
    template <typename T>
    class DirectedWeightedEdge;
 
    //ostream operator
    template <typename T>
    std::ostream &operator<<(std::ostream &o, const DirectedWeightedEdge<T> &edge);
 
    template <typename T>
    class DirectedWeightedEdge : public DirectedEdge<T>, public Weighted
    {
    public:
        DirectedWeightedEdge(const unsigned long id, const Node<T> &node1, const Node<T> &node2, const double weight);
        DirectedWeightedEdge(const unsigned long id, const std::pair<const Node<T> *, const Node<T> *> &nodepair, const double weight);
        DirectedWeightedEdge(const DirectedEdge<T> &edge, const double weight);
        DirectedWeightedEdge(const Edge<T> &edge, const double weight);
        DirectedWeightedEdge(const DirectedEdge<T> &edge);
        DirectedWeightedEdge(const Edge<T> &edge);
        DirectedWeightedEdge(const UndirectedWeightedEdge<T> &edge);
        virtual ~DirectedWeightedEdge() = default;
        const std::optional<bool> isWeighted() const override;
        //operator
        explicit operator UndirectedWeightedEdge<T>() const { return UndirectedWeightedEdge<T>(Edge<T>::getId(), Edge<T>::getNodePair(), Weighted::getWeight()); }
 
        friend std::ostream &operator<<<>(std::ostream &os, const DirectedWeightedEdge<T> &edge);
    };
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const unsigned long id, const Node<T> &node1, const Node<T> &node2, const double weight) : DirectedEdge<T>(id, node1, node2), Weighted(weight)
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const unsigned long id, const std::pair<const Node<T> *, const Node<T> *> &nodepair, const double weight) : DirectedEdge<T>(id, nodepair), Weighted(weight)
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const DirectedEdge<T> &edge, const double weight) : DirectedEdge<T>(edge), Weighted(weight)
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const Edge<T> &edge, const double weight) : DirectedEdge<T>(edge), Weighted(weight)
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const DirectedEdge<T> &edge) : DirectedEdge<T>(edge), Weighted()
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const Edge<T> &edge) : DirectedEdge<T>(edge), Weighted()
    {
    }
 
    template <typename T>
    DirectedWeightedEdge<T>::DirectedWeightedEdge(const UndirectedWeightedEdge<T> &edge) : DirectedEdge<T>(edge), Weighted(edge.getWeight())
    {
    }
 
    template <typename T>
    const std::optional<bool> DirectedWeightedEdge<T>::isWeighted() const
    {
        return true;
    }
    
    template <typename T>
    std::ostream &operator<<(std::ostream &os, const DirectedWeightedEdge<T> &edge)
    {
        os << "((Node: " << edge.getFrom().getId() << ")) +----- |Edge: #" << edge.getId() << " W:" << edge.getWeight() << "|-----> ((Node: " << edge.getTo().getId() << "))";
        return os;
    }
 
}
 
#endif // __CXXGRAPH_DIRECTEDWEIGHTEDEDGE_H__