exploring/drawings/drawings.java

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)
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// POSSIBILITY OF SUCH DAMAGE.
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// ****************************************************************************
 
import cadex.*;
import cadex.Drawing.*;
import cadex.Geom.*;
import cadex.ModelData.*;
 
public class drawings {
    static {
        try {
            System.loadLibrary("CadExMTK");
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Native code library failed to load.\n" + e);
            System.exit(1);
        }
    }
 
    // Iterate views
    static void ExploreSheet(Sheet theSheet) {
        Sheet.ViewIterator aViewIt = new Sheet.ViewIterator(theSheet);
        int aViewCounter = 0;
        while (aViewIt.HasNext()) {
            View aView = aViewIt.Next();
            System.out.println("---- View <" + aViewCounter + ">");
            DrawingElementVisitor aVisitor = new DrawingElementVisitor();
            aView.Accept(aVisitor);
            aViewCounter++;
        }
    }
 
    // Iterate sheets
    static void ExploreDrawing(Drawing theDrawing) {
        Drawing.SheetIterator aSheetIt = new Drawing.SheetIterator(theDrawing);
        int aSheetCounter = 0;
        while (aSheetIt.HasNext()) {
            Sheet aSheet = aSheetIt.Next();
            System.out.println("-- Sheet <" + aSheetCounter + ">");
            ExploreSheet(aSheet);
            aSheetCounter++;
        }
    }
 
    public static void main(String[] args) {
        String aKey = MTKLicenseKey.Value();
 
        // Activate the license (the key must be defined in MTKLicenseKey.java)
        if (!LicenseManager.Activate(aKey)) {
            System.out.println("Failed to activate Manufacturing Toolkit license.");
            System.exit(1);
        }
 
        if (args.length != 1) {
            System.out.println("Usage: " + " <input_file>, where:");
            System.out.println("    <input_file>  is a name of the file to be read");
            System.exit(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)) {
            System.out.println("Failed to read the file " + aSource);
            System.exit(1);
        }
 
        Drawing aDrawing = aModel.Drawing();
        if (aDrawing.IsNull()) {
            System.out.println("The model doesn't contain a drawing");
            System.exit(1);
        }
 
        System.out.println("Drawing \"" + aModel.Name() + "\":");
        ExploreDrawing(aDrawing);
    }
}
 
class DrawingElementVisitor extends ElementVoidVisitor {
    @Override
    public void Apply(CurveSet theElement) {
        System.out.println("------- CurveSet <" + myCurveSetCounter + ">");
        System.out.println("--------- number of curves: " + theElement.NumberOfCurves());
        myCurveSetCounter++;
    }
 
    @Override
    public void Apply(Hatch theElement) {
        System.out.println("------- Hatch <" + myHatchCounter + ">");
        System.out.println("--------- number of contours: " + theElement.NumberOfContours());
        int aNumberOfCurves = 0;
        for (int i = 0; i < theElement.NumberOfContours(); ++i) {
            aNumberOfCurves += theElement.Contour(i).NumberOfCurves();
        }
        System.out.println("--------- number of curves: " + aNumberOfCurves);
        System.out.println("--------- pattern: " + PatternToString (theElement.Pattern()));
        System.out.println("--------- angle: " + theElement.Angle());
        System.out.println("--------- scale: " + theElement.Scale());
        myHatchCounter++;
    }
 
    @Override
    public void Apply(Text theElement) {
        System.out.println("------- Text <" + myTextCounter + ">");
        System.out.println("--------- text: \"" + theElement.GetText() + "\"");
        System.out.println("--------- origin: " + PointToString(theElement.TextOrigin()));
        System.out.println("--------- rotation: " + theElement.TextProperties().Rotation());
        System.out.println("--------- font size: " + theElement.FontSize());
        myTextCounter++;
    }
 
    private String PointToString(Point2d thePoint) {
        return "(" + thePoint.X() + "; " + thePoint.Y() + ")";
    }
 
    private String PatternToString(Hatch.PatternType thePattern) {
        if (thePattern == Hatch.PatternType.Solid)   return "Solid";
        if (thePattern == Hatch.PatternType.ANSI_31) return "ANSI 31";
        if (thePattern == Hatch.PatternType.ANSI_32) return "ANSI 32";
        if (thePattern == Hatch.PatternType.ANSI_33) return "ANSI 33";
        if (thePattern == Hatch.PatternType.ANSI_34) return "ANSI 34";
        if (thePattern == Hatch.PatternType.ANSI_35) return "ANSI 35";
        if (thePattern == Hatch.PatternType.ANSI_36) return "ANSI 36";
        if (thePattern == Hatch.PatternType.ANSI_37) return "ANSI 37";
        if (thePattern == Hatch.PatternType.ANSI_38) return "ANSI 38";
        if (thePattern == Hatch.PatternType.ISO_02)  return "ISO 02";
        if (thePattern == Hatch.PatternType.ISO_03)  return "ISO 03";
        if (thePattern == Hatch.PatternType.ISO_04)  return "ISO 04";
        if (thePattern == Hatch.PatternType.ISO_05)  return "ISO 05";
        if (thePattern == Hatch.PatternType.ISO_06)  return "ISO 06";
        if (thePattern == Hatch.PatternType.ISO_07)  return "ISO 07";
        if (thePattern == Hatch.PatternType.ISO_08)  return "ISO 08";
        if (thePattern == Hatch.PatternType.ISO_09)  return "ISO 09";
        if (thePattern == Hatch.PatternType.ISO_10)  return "ISO 10";
        if (thePattern == Hatch.PatternType.ISO_11)  return "ISO 11";
        if (thePattern == Hatch.PatternType.ISO_12)  return "ISO 12";
        if (thePattern == Hatch.PatternType.ISO_13)  return "ISO 13";
        if (thePattern == Hatch.PatternType.ISO_14)  return "ISO 14";
        if (thePattern == Hatch.PatternType.ISO_15)  return "ISO 15";
        return "Other";
    }
 
    private int myCurveSetCounter = 0;
    private int myHatchCounter = 0;
    private int myTextCounter = 0;
}