WavefrontOBJInterface.hpp

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//
// Copyright (C) 2019 - 2025.
// Terms register on the GPL-3.0 license.
//
// This file can be redistributed and/or modified under the license terms.
//
// See top level LICENSE file for more details.
//
// This file can be used citing references in CITATION.cff file.
 
#ifndef __WavefrontOBJInterface_H
#define __WavefrontOBJInterface_H
 
#include "IMeshDAO.hpp"
#include "MeshUtilities.hpp"
 
namespace Gedim
{
class WavefrontOBJInterface final
{
  public:
    struct OBJMesh final
    {
        unsigned int NumCell0Ds;
        unsigned int NumCell1Ds;
        unsigned int NumCell2Ds;
 
        Eigen::MatrixXd Cell0Ds;
        std::vector<Eigen::VectorXi> Cell2Ds;
    };
 
    WavefrontOBJInterface();
    ~WavefrontOBJInterface();
 
    OBJMesh StringsToOBJMesh(const std::vector<std::string> &fileLines) const;
    std::vector<std::string> OBJMeshToStrings(const OBJMesh &mesh) const;
    OBJMesh MeshDAOToOBJMesh(const IMeshDAO &originalMesh) const;
    void OBJMeshToMeshDAO(const OBJMesh &originalMesh, const MeshUtilities &meshUtilities, IMeshDAO &convertedMesh) const;
 
    std::vector<std::string> ImportMeshFromFile(const std::string &OBJFilePath, const MeshUtilities &meshUtilities, IMeshDAO &mesh) const;
 
    void ExportMeshToFile(const IMeshDAO &mesh, const std::string &OBJFilePath) const;
};
} // namespace Gedim
 
#endif // __ObjectFileFormatInterface_H