EmptyPath.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Edge.hpp"
#include "Iterator.hpp"
#include "PathVertex.hpp"
 
namespace CeresEngine::MeshGenerator {
 
    class EmptyPath {
    public:
        class Edges {
        public:
            [[nodiscard]] Edge generate() const;
            [[nodiscard]] bool done() const noexcept;
            void next();
 
        private:
            Edges();
 
            friend class EmptyPath;
        };
 
        class Vertices {
        public:
            PathVertex generate() const;
            [[nodiscard]] bool done() const noexcept;
            void next();
 
        private:
            Vertices();
 
            friend class EmptyPath;
        };
 
        EmptyPath();
 
        [[nodiscard]] Edges edges() const noexcept;
        [[nodiscard]] Vertices vertices() const noexcept;
    };
 
} // namespace CeresEngine::MeshGenerator