projector/poly_projector/main.cxx

Refer to the Projector 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.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// ****************************************************************************
 
 
#include <cadex/Geom/Direction.hxx>
#include <cadex/LicenseManager_Activate.h>
#include <cadex/ModelData/Model.hxx>
#include <cadex/ModelData/ModelReader.hxx>
#include <cadex/Projector_PolyData.hxx>
#include <cadex/Projector_PolyProjector.hxx>
#include <cadex/LicenseManager_LicenseError.hxx>
#include <iostream>
 
#include "../../mtk_license.cxx"
 
 
using namespace cadex;
using namespace std;
 
class SceneGraphPolyProjector : public ModelData::ModelElementVoidVisitor
{
public:
    SceneGraphPolyProjector (Geom::Direction theDirection)
    {
        myDirection = theDirection;
    }
 
protected:
    void operator() (const ModelData::Part& thePart) override
    {
        Projector_PolyData aData = myProjector.Perform (thePart, myDirection);
 
        std::cout << "Part projection [" << thePart.Name() << "] has:" << endl;
        std::cout << "    area = " << aData.ProjectionArea() << " mm" << endl << endl;
    }
 
private:
    Geom::Direction         myDirection;
    Projector_PolyProjector myProjector;
};
 
int main (int argc, char* argv[])
{
    auto aKey = MTKLicenseKey::Value();
 
    // Activate the license (aKey must be defined in mtk_license.cxx)
    if (!CADExLicense_Activate (aKey)) {
        cerr << "Failed to activate Manufacturing Toolkit license." << endl;
        return 1;
    }
 
    if (argc != 2) {
        cerr << "Usage: " << argv[0] << " <input_file> <output_folder>, where:" << endl;
        cerr << "    <input_file> is a name of the file to be read" << endl;
        return 1;
    }
 
    const char* aSource = argv[1];
 
    ModelData::Model       aModel;
    ModelData::ModelReader aReader;
 
    // Reading the file
    if (!aReader.Read (aSource, aModel)) {
        cerr << "Failed to read the file " << aSource << endl;
        return 1;
    }
    cout << "Model: " << aModel.Name() << "\n" << endl;
 
    // processing
    SceneGraphPolyProjector aProjector (Geom::Direction::YDir());
    aModel.Accept (aProjector);
    return 0;
}