meshing/mefisto/mefisto.java

Refer to the Mefisto Mesher 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 mefisto {
    static {
        try {
            System.loadLibrary("CadExCore");
            System.loadLibrary("CadExMesh");
        } 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 != 1) {
            System.out.println("Usage: " + " <input_file>, where:");
            System.out.println("    <input_file>  is a name of the XML file to be read");
            System.exit(1);
        }
 
        String aSource = args[0];
 
        ModelData_Model aModel = new ModelData_Model();
 
        if (!new ModelData_ModelReader().Read(new Base_UTF16String(aSource), aModel)) {
            System.out.println("Failed to read the file");
            System.exit(1);
        }
 
        // Set up mesher and parameters
        ModelAlgo_BRepMesherParameters aParam = new ModelAlgo_BRepMesherParameters();
 
        // Mefisto setup
        MeshAlgo_MefistoFactory aMF = new MeshAlgo_MefistoFactory();
        MeshAlgo_MefistoFactory.Parameters aP =
                new MeshAlgo_MefistoFactory.Parameters(
                        -1. /*absolute global max size*/, -1. /*relative global max size*/, 0.1 /*relative local max size */);
        aMF.SetParameters(aP);
        aParam.SetComputationalMeshAlgo(aMF);
 
        ModelAlgo_BRepMesher aMesher = new ModelAlgo_BRepMesher(aParam);
        aMesher.Compute(aModel, true /*to add a polygonal representation to the model*/);
 
        // Save the result
        if (!new ModelData_ModelWriter().Write(aModel, new Base_UTF16String("mefisto.cdx"))) {
            System.out.println("Unable to save the model!");
            System.exit(1);
        }
    }
}