conversion/import/Program.cs

Refer to the Import 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.
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// 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:
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//   this list of conditions and the following disclaimer.
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using cadex;
using System;
using System.Runtime.InteropServices;
 
namespace import
{
    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 STEP file to be read");
                Console.WriteLine("    <output_file> is a name of the CDX file to Save() the model");
                return 1;
            }
 
            string aSource = args[0];
            string aDest = args[1];
 
            STEP_Reader aReader = new STEP_Reader();
            STEP_ReaderParameters aReaderParams = aReader.Parameters();
 
            // Setting parameters
            aReaderParams.SetPreferredBRepRepresentationType(STEP_ReaderParameters.BRepRepresentationType.AdvancedBRep);
 
            ModelData_Model aModel = new ModelData_Model();
 
            // Reading a the file
            if (!aReader.ReadFile(new Base_UTF16String(aSource)))
            {
                Console.WriteLine("Failed to read the file " + aSource);
                return 1;
            }
 
            // Making a model data
            if (!aReader.Transfer(aModel))
            {
                Console.WriteLine("Failed to transfer the model into inner format");
                return 1;
            }
 
            // Now we can get some model data
            Console.WriteLine("Model name: " + aModel.Name());
            Console.WriteLine("Number of roots: " + aModel.NumberOfRoots());
 
            // Saving the cdx file
            if (!new ModelData_ModelWriter().Write(aModel, new Base_UTF16String(aDest)))
            {
                Console.WriteLine("Failed to save the .cdx file");
                return 1;
            }
 
            return 0;
        }
    }
}