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C++ Polyhedron::write_file_obj方法代码示例

本文整理汇总了C++中Polyhedron::write_file_obj方法的典型用法代码示例。如果您正苦于以下问题:C++ Polyhedron::write_file_obj方法的具体用法?C++ Polyhedron::write_file_obj怎么用?C++ Polyhedron::write_file_obj使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Polyhedron的用法示例。


在下文中一共展示了Polyhedron::write_file_obj方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main


//.........这里部分代码省略.........
    // 1) Cut the mesh
    Seam seam = cut_mesh(mesh_adaptor);
    if (seam.empty())
    {
        std::cerr << "Input mesh not supported: the example cutting algorithm is too simple to cut this shape" << std::endl;
        return EXIT_FAILURE;
    }
    //
    // 2) Create adaptor that virtually "cuts" a patch in a Polyhedron_ex mesh
    Mesh_patch_polyhedron   mesh_patch(mesh_adaptor, seam.begin(), seam.end());
    if (!mesh_patch.is_valid())
    {
        std::cerr << "Input mesh not supported: non manifold shape or invalid cutting" << std::endl;
        return EXIT_FAILURE;
    }

    std::cerr << "Mesh cutting: " << task_timer.time() << " seconds." << std::endl;
    task_timer.reset();

    //***************************************
    // switch parameterization
    //***************************************

    std::cerr << "Parameterization..." << std::endl;

    // Defines the error codes
    typedef CGAL::Parameterizer_traits_3<Mesh_patch_polyhedron> Parameterizer;
    Parameterizer::Error_code err;

    if (solver == std::string("opennl"))
    {
        err = parameterize<Mesh_patch_polyhedron,
                           OpenNL::DefaultLinearSolverTraits<double>,
                           OpenNL::SymmetricLinearSolverTraits<double>
                          >(mesh_patch, type, border);
    }
    else
    {
        std::cerr << "Error: invalid solver parameter " << solver << std::endl;
        err = Parameterizer::ERROR_WRONG_PARAMETER;
    }

    // Report errors
    switch(err) {
    case Parameterizer::OK: // Success
        break;
    case Parameterizer::ERROR_EMPTY_MESH: // Input mesh not supported
    case Parameterizer::ERROR_NON_TRIANGULAR_MESH:
    case Parameterizer::ERROR_NO_TOPOLOGICAL_DISC:
    case Parameterizer::ERROR_BORDER_TOO_SHORT:
        std::cerr << "Input mesh not supported: " << Parameterizer::get_error_message(err) << std::endl;
        return EXIT_FAILURE;
        break;
    default: // Error
        std::cerr << "Error: " << Parameterizer::get_error_message(err) << std::endl;
        return EXIT_FAILURE;
        break;
    };

    std::cerr << "Parameterization: " << task_timer.time() << " seconds." << std::endl;
    task_timer.reset();

    //***************************************
    // Output
    //***************************************

    // get output file's extension
    std::string extension = output.substr(output.find_last_of('.'));

    // Save mesh
    if (extension == ".eps" || extension == ".EPS")
    {
        // write Postscript file
        if ( ! mesh.write_file_eps(output.c_str()) )
        {
            std::cerr << "Error: cannot write file " << output << std::endl;
            return EXIT_FAILURE;
        }
    }
    else if (extension == ".obj" || extension == ".OBJ")
    {
        // write Wavefront obj file
        if ( ! mesh.write_file_obj(output.c_str()) )
        {
            std::cerr << "Error: cannot write file " << output << std::endl;
            return EXIT_FAILURE;
        }
    }
    else
    {
        std::cerr << "Error: output format not supported" << output << std::endl;
        err = Parameterizer::ERROR_WRONG_PARAMETER;
        return EXIT_FAILURE;
    }

    std::cerr << "Write file " << output << ": "
              << task_timer.time() << " seconds " << std::endl;

    return EXIT_SUCCESS;
}
开发者ID:BijanZarif,项目名称:mshr,代码行数:101,代码来源:polyhedron_ex_parameterization.cpp


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