exploring/drawings/Program.cs

Refer to the Drawing Exploration Example.

// ****************************************************************************
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2026, 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.
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//   this list of conditions and the following disclaimer in the documentation
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using cadex;
using cadex.Drawing;
using cadex.Geom;
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++;
        }
 
        public override void Apply(Hatch theElement)
        {
            Console.WriteLine("------- Hatch <" + myHatchCounter + ">");
            Console.WriteLine("--------- number of contours: " + theElement.NumberOfContours());
            uint aNumberOfCurves = 0;
            for (uint i = 0; i < theElement.NumberOfContours(); ++i)
            {
                aNumberOfCurves += theElement.Contour(i).NumberOfCurves();
            }
            Console.WriteLine("--------- number of curves: " + aNumberOfCurves);
            Console.WriteLine("--------- pattern: " + PatternToString (theElement.Pattern()));
            Console.WriteLine("--------- angle: " + theElement.Angle());
            Console.WriteLine("--------- scale: " + theElement.Scale());
            myHatchCounter++;
        }
 
        public override void Apply(Text theElement)
        {
            Console.WriteLine("------- Text <" + myTextCounter + ">");
            Console.WriteLine("--------- text: \"" + theElement.GetText() + "\"");
            Console.WriteLine("--------- origin: " + PointToString(theElement.TextOrigin()));
            Console.WriteLine("--------- rotation: " + theElement.TextProperties().Rotation());
            Console.WriteLine("--------- font size: " + theElement.FontSize());
            myTextCounter++;
        }
 
        private String PointToString(Point2d thePoint)
        {
            return "(" + thePoint.X() + "; " + thePoint.Y() + ")";
        }
 
        public String PatternToString(Hatch.PatternType thePattern)
        {
            switch (thePattern)
            {
                case Hatch.PatternType.Solid:   return "Solid";
                case Hatch.PatternType.ANSI_31: return "ANSI 31";
                case Hatch.PatternType.ANSI_32: return "ANSI 32";
                case Hatch.PatternType.ANSI_33: return "ANSI 33";
                case Hatch.PatternType.ANSI_34: return "ANSI 34";
                case Hatch.PatternType.ANSI_35: return "ANSI 35";
                case Hatch.PatternType.ANSI_36: return "ANSI 36";
                case Hatch.PatternType.ANSI_37: return "ANSI 37";
                case Hatch.PatternType.ANSI_38: return "ANSI 38";
                case Hatch.PatternType.ISO_02:  return "ISO 02";
                case Hatch.PatternType.ISO_03:  return "ISO 03";
                case Hatch.PatternType.ISO_04:  return "ISO 04";
                case Hatch.PatternType.ISO_05:  return "ISO 05";
                case Hatch.PatternType.ISO_06:  return "ISO 06";
                case Hatch.PatternType.ISO_07:  return "ISO 07";
                case Hatch.PatternType.ISO_08:  return "ISO 08";
                case Hatch.PatternType.ISO_09:  return "ISO 09";
                case Hatch.PatternType.ISO_10:  return "ISO 10";
                case Hatch.PatternType.ISO_11:  return "ISO 11";
                case Hatch.PatternType.ISO_12:  return "ISO 12";
                case Hatch.PatternType.ISO_13:  return "ISO 13";
                case Hatch.PatternType.ISO_14:  return "ISO 14";
                case Hatch.PatternType.ISO_15:  return "ISO 15";
                default: return "Other";
            }
        }
 
        private uint myCurveSetCounter = 0;
        private uint myHatchCounter = 0;
        private uint myTextCounter = 0;
    }
}