adj_vertices.h

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 * VCLib                                                                     *
 * Visual Computing Library                                                  *
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 * Copyright(C) 2021-2025                                                    *
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#ifndef VCL_VIEWS_MESH_COMPONENTS_ADJ_VERTICES_H
#define VCL_VIEWS_MESH_COMPONENTS_ADJ_VERTICES_H
 
#include <vclib/concepts/mesh.h>
#include <vclib/concepts/pointers.h>
#include <vclib/types.h>
 
namespace vcl::views {
 
namespace detail {
 
struct AdjVerticesView
{
    constexpr AdjVerticesView() = default;
 
    template<comp::HasAdjacentVertices R>
    friend constexpr auto operator|(R&& r, AdjVerticesView)
    {
        if constexpr (IsPointer<R>)
            return r->adjVertices();
        else
            return r.adjVertices();
    }
};
 
} // namespace detail
 
inline constexpr detail::AdjVerticesView adjVertices;
 
} // namespace vcl::views
 
#endif // VCL_VIEWS_MESH_COMPONENTS_ADJ_VERTICES_H