uv_swap_mesh.hpp

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#ifndef GENERATOR_UVSWAPMESH_HPP
#define GENERATOR_UVSWAPMESH_HPP
 
#include "transform_mesh.hpp"
 
namespace generator
{
 
template<typename mesh_t>
class uv_swap_mesh_t
{
private:
    using impl_t = transform_mesh_t<mesh_t>;
    impl_t transform_mesh_;
 
public:
    uv_swap_mesh_t(mesh_t mesh)
        : transform_mesh_{std::move(mesh),
                          [](mesh_vertex_t& vertex)
                          {
                              std::swap(vertex.tex_coord[0], vertex.tex_coord[1]);
                          }}
    {
    }
 
    using triangles_t = typename impl_t::triangles_t;
 
    triangles_t triangles() const noexcept
    {
        return transform_mesh_.triangles();
    }
 
    using vertices_t = typename impl_t::vertices_t;
 
    vertices_t vertices() const noexcept
    {
        return transform_mesh_.vertices();
    }
};
 
template<typename mesh_t>
uv_swap_mesh_t<mesh_t> uv_swap_mesh(mesh_t mesh)
{
    return uv_swap_mesh_t<mesh_t>{std::move(mesh)};
}
} // namespace generator
 
#endif