conversion/export/Program.cs

Refer to the Export Example.

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// POSSIBILITY OF SUCH DAMAGE.
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// ****************************************************************************
 
 
using cadex;
using System;
using System.Runtime.InteropServices;
 
namespace export
{
    class Program
    {
        // For more information see https://stackoverflow.com/questions/8836093/how-can-i-specify-a-dllimport-path-at-runtime
        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        static extern bool SetDllDirectory(string lpPathName);
 
        static int Main(string[] args)
        {
            // Add runtime path to CAD Exchanger libraries (e.g. compiled with Visual Studio 2015)
            SetDllDirectory("../../../../../../win64/vc14.1/bin");
 
            string aKey = LicenseKey.Value();
 
            // Activate the license (aKey must be defined in cadex_license.cs)
            if (!LicenseManager.Activate(aKey))
            {
                Console.WriteLine("Failed to activate CAD Exchanger license.");
                return 1;
            }
 
            if (args.Length != 2)
            {
                Console.WriteLine("Usage: " + System.Reflection.Assembly.GetExecutingAssembly().Location
                + " <input_file> <output_file>, where:");
                Console.WriteLine("    <input_file>  is a name of the XML file to be read");
                Console.WriteLine("    <output_file> is a name of the OBJ file to Save() the model");
                return 1;
            }
 
            string aSource = args[0];
            string aDest = args[1];
 
            ModelData_Model aModel = new ModelData_Model();
 
            if (!new ModelData_ModelReader().Read(new Base_UTF16String(aSource), aModel))
            {
                Console.WriteLine("Failed to read the file " + aSource);
                return 1;
            }
 
            OBJ_Writer aWriter = new OBJ_Writer();
            OBJ_WriterParameters aWriterParams = aWriter.Parameters();
 
            // Set some writer parameteres
            aWriterParams.SetLengthUnit(Base_LengthUnit.Base_LU_Centimeters);
            aWriterParams.SetToGenerateMtlFile(true);
 
            Base_Settings.Default().SetValue(Base_Settings.Id.UseExceptions, true);
            try
            {
                // Converting model data to a new format
                if (!aWriter.Transfer(aModel))
                {
                    Console.WriteLine("Failed to transfer model data to specified format");
                    return 1;
                }
 
                // Writing model data to file
                if (!aWriter.WriteFile(new Base_UTF16String(aDest)))
                {
                    Console.WriteLine("Failed to write the file");
                    return 1;
                }
            }
            catch (Base_Exception anEx)
            {
                Console.WriteLine(anEx.What());
                return 1;
            }
 
            return 0;
        }
    }
}