utilities/thumbnail_generation/Program.cs

Refer to the mtk_thumbnail_generation_example_page.

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2025, CADEX. All rights reserved.
//
// This file is part of the Manufacturing Toolkit 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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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// ****************************************************************************
 
using cadex;
using cadex.ModelData;
using cadex.View;
using System;
 
namespace thumbnail_generation
{
    class Program
    {
        static int Main(string[] args)
        {
            string aKey = MTKLicenseKey.Value();
 
            // Activate the license (aKey must be defined in mtk_license.cs)
            if (!LicenseManager.Activate(aKey))
            {
                Console.WriteLine("Failed to activate Manufacturing Toolkit 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 model file to be read");
                Console.WriteLine("    <output_file> is a name of the image file to be written");
                return 1;
            }
 
            string aSource = args[0];
            string aDest = args[1];
 
            Model aModel = new Model();
 
            // Opening and converting the file
            if (!new ModelReader().Read(new UTF16String(aSource), aModel))
            {
                Console.WriteLine("Failed to read the file " + aSource);
                return 1;
            }
 
            ImageWriter aWriter = new ImageWriter();
            ImageWriterParameters aWriterParameters = new ImageWriterParameters();
 
            // Set writer parameters
            aWriterParameters.SetImageWidth(750);
            aWriterParameters.SetImageHeight(500);
            aWriterParameters.SetViewIsFitAll(true);
            var aBackground = new ColorBackgroundStyle(new Color(255, 255, 255));
            aWriterParameters.SetViewBackground(aBackground);
 
            aWriter.SetParameters(aWriterParameters);
 
            // Generate the model image and save it into the file
            if (!aWriter.WriteFile(aModel, new UTF16String(aDest)))
            {
                Console.WriteLine("Failed to write the file " + aDest);
                return 1;
            }
 
            Console.WriteLine("Thumbnail successfully generated: " + aDest);
 
            return 0;
        }
    }
}