conversion/transferparams/transferparams.java

Refer to the Transfer with Parameters 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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//
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// modification, are permitted provided that the following conditions are met:
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import cadex.*;
 
public class transferparams {
    static {
        try {
            System.loadLibrary("CadExCore");
            System.loadLibrary("CadExJT");
            System.loadLibrary("CadExOBJ");
            System.loadLibrary("CadExSTEP");
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Native code library failed to load.\n" + e);
            System.exit(1);
        }
    }
 
    public static void main(String[] args) {
        String aKey = LicenseKey.Value();
 
        // Activate the license (aKey must be defined in LicenseKey.java)
        if (!LicenseManager.Activate(aKey)) {
            System.out.println("Failed to activate CAD Exchanger license.");
            System.exit(1);
        }
 
        if (args.length != 2) {
            System.out.println("Usage: " + " <input_file> <output_file>, where:");
            System.out.println("    <input_file>  is a name of the STEP file to be read  ");
            System.out.println("    <output_file> is a name of the JT file to be written");
            System.exit(1);
        }
 
        ModelData_Model aModel = new ModelData_Model();
 
        String aSource = args[0];
        String aDest = args[1];
 
        ModelData_ModelReader aReader = new ModelData_ModelReader();
 
        // Let's set new parameters
        STEP_ReaderParameters aSTEPReaderParams = new STEP_ReaderParameters();
        aSTEPReaderParams.SetPreferredBRepRepresentationType(STEP_ReaderParameters.BRepRepresentationType.AdvancedBRep);
        aReader.SetReaderParameters(aSTEPReaderParams);
 
        JT_ReaderParameters aJTReaderParams = new JT_ReaderParameters();
        aJTReaderParams.SetLayerConversionMode(JT_ReaderParameters.LayerConversionType.LayerFilter);
        aReader.SetReaderParameters(aJTReaderParams);
 
        // Opening and converting the file
        if (!aReader.Read(new Base_UTF16String(aSource), aModel)) {
            System.out.println("Failed to open and convert the file " + aSource);
            System.exit(1);
        }
 
        ModelData_ModelWriter aWriter = new ModelData_ModelWriter();
 
        OBJ_WriterParameters anOBJParams = new OBJ_WriterParameters();
        // Set some writer parameters
        anOBJParams.SetLengthUnit(Base_LengthUnit.Base_LU_Centimeters);
        anOBJParams.SetToGenerateMtlFile(true);
        aWriter.SetWriterParameters(anOBJParams);
 
        JT_WriterParameters aJTParams = new JT_WriterParameters();
        aJTParams.SetFileSplitMode (JT_WriterParameters.FileSplitModeType.PerPart);
        aWriter.SetWriterParameters(aJTParams);
 
        Base_Settings.Default().SetValue(Base_Settings.Id.UseExceptions, true);
        try {
            // Converting and writing the model to file
            if (!aWriter.Write(aModel, new Base_UTF16String(aDest))) {
                System.out.println("Failed to convert and write the file to specified format" + aSource);
                System.exit(1);
            }
        } catch (Base_Exception anEx) {
            System.out.println(anEx.What());
            System.exit(1);
        }
    }
}