exploring/drawings/Program.cs

Refer to the Drawing Exploration Example.

// ****************************************************************************
// $Id$
//
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
using cadex;
using cadex.Drawing;
using cadex.ModelData;
using System;
 
namespace drawings
{
    class Program
    {
        // Iterate views
        static void ExploreSheet(Sheet theSheet)
        {
            Sheet.ViewIterator aViewIt = new Sheet.ViewIterator(theSheet);
            uint aViewCounter = 0;
            while (aViewIt.HasNext())
            {
                View aView = aViewIt.Next();
                Console.WriteLine("---- View <" + aViewCounter + ">");
                DrawingElementVisitor aVisitor = new DrawingElementVisitor();
                aView.Accept(aVisitor);
                aViewCounter++;
            }
        }
 
        // Iterate sheets
        static void ExploreDrawing(Drawing theDrawing)
        {
            Drawing.SheetIterator aSheetIt = new Drawing.SheetIterator(theDrawing);
            uint aSheetCounter = 0;
            while(aSheetIt.HasNext())
            {
                Sheet aSheet = aSheetIt.Next();
                Console.WriteLine("-- Sheet <" + aSheetCounter + ">");
                ExploreSheet(aSheet);
                aSheetCounter++;
            }
        }
 
        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 != 1)
            {
                Console.WriteLine("Usage: " +
                    $"{System.Reflection.Assembly.GetExecutingAssembly().Location} <input_file>, where:");
                Console.WriteLine($"    <input_file> is a name of the file to be read");
                Console.WriteLine($"");
                return 1;
            }
 
            string aSource = args[0];
 
            // Enable drawings reading
            ModelReaderParameters aReaderParameters = new ModelReaderParameters();
            aReaderParameters.SetReadDrawing(true);
            ModelReader aReader = new ModelReader();
            aReader.SetParameters(aReaderParameters);
 
            Model aModel = new Model();
 
            if (!aReader.Read(new UTF16String(aSource), aModel))
            {
                Console.WriteLine("Failed to read the file " + aSource);
                return 1;
            }
 
            Drawing aDrawing = aModel.Drawing();
            if (aDrawing.IsNull())
            {
                Console.WriteLine("The model doesn't contain a drawing");
                return 1;
            }
 
            Console.WriteLine("Drawing \"" + aModel.Name() + "\":");
            ExploreDrawing(aDrawing);
 
            return 0;
        }
    }
 
    // Explore view content
    class DrawingElementVisitor : ElementVoidVisitor
    {
        public override void Apply(CurveSet theElement)
        {
            Console.WriteLine("------- CurveSet <" + myCurveSetCounter + ">");
            Console.WriteLine("------- number of curves: " + theElement.NumberOfCurves());
            myCurveSetCounter++;
        }
 
        private uint myCurveSetCounter = 0;
    }
}