sheet_metal/unfolder/main.cxx

Refer to the Sheet Metal Unfolder 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)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
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// ****************************************************************************
 
 
#include <cadex/LicenseManager_Activate.h>
#include <cadex/Measurements/ValidationProperties.hxx>
#include <cadex/ModelData/Body.hxx>
#include <cadex/ModelData/Model.hxx>
#include <cadex/ModelData/ModelReader.hxx>
#include <cadex/ModelData/Part.hxx>
#include <cadex/ModelData/Shell.hxx>
#include <cadex/ModelData/Solid.hxx>
#include <cadex/SheetMetal_FlatPattern.hxx>
#include <cadex/SheetMetal_Unfolder.hxx>
 
#include <iostream>
#include <vector>
 
#include "../../mtk_license.cxx"
 
 
using namespace cadex;
using namespace std;
 
void PrintFlatPatternInfo (const SheetMetal_FlatPattern& theFlatPattern)
{
    if (!theFlatPattern) {
        cerr << "    Failed to create flat pattern.";
        return;
    }
    cout << "    Flat Pattern with:" << endl;
    cout << "          length: "    << theFlatPattern.Length()    << " mm" << endl;
    cout << "          width: "     << theFlatPattern.Width()     << " mm" << endl;
    cout << "          thickness: " << theFlatPattern.Thickness() << " mm" << endl;
    cout << "          perimeter: " << theFlatPattern.Perimeter() << " mm" << endl;
}
 
class PartProcessor : public ModelData::ModelElementVoidVisitor
{
public:
 
    PartProcessor (const UTF16String& theDrawingFolderPath) :
        myDrawingFolderPath (theDrawingFolderPath)
    {}
 
    void operator() (const ModelData::Part& thePart) override
    {
        auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
 
        size_t aBodyNumber = 0;
        auto aBodies = thePart.Bodies();
        for (const auto& aBody : aBodies) {
            ModelData::ShapeIterator aShapeIt (aBody);
            while (aShapeIt.HasNext()) {
                const auto& aShape = aShapeIt.Next();
                if (aShape.Type() == ModelData::ShapeType::Solid) {
                    cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (aBodyNumber) << " has:" << endl;
                    ProcessSolid (ModelData::Solid::Cast (aShape), aPartName, aBodyNumber);
                } else if (aShape.Type() == ModelData::ShapeType::Shell) {
                    cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - shell #" << std::to_string (aBodyNumber) << " has:" << endl;
                    ProcessShell (ModelData::Shell::Cast (aShape), aPartName, aBodyNumber);
                }
            }
            ++aBodyNumber;
        }
 
        ++myPartIndex;
    }
 
    void ProcessSolid (const ModelData::Solid& theSolid, const UTF16String& /*thePartName*/, size_t /*theShapeIndex*/)
    {
        auto aFlatPattern = myUnfolder.Perform (theSolid);
        PrintFlatPatternInfo (aFlatPattern);
    }
 
    void ProcessShell (const ModelData::Shell& theShell, const UTF16String& /*thePartName*/, size_t /*theShapeIndex*/)
    {
        auto aFlatPattern = myUnfolder.Perform (theShell);
        PrintFlatPatternInfo (aFlatPattern);
    }
 
private:
    UTF16String DrawingFileName (
        const UTF16String& thePartName, size_t theShapeIndex, const UTF16String& theShapeName)
    {
        UTF16String aPartName = UTF16String ("Part ") + std::to_string (myPartIndex).c_str() + " [" + thePartName + "]";
        UTF16String aShapeName = theShapeName + " " + std::to_string (theShapeIndex).c_str();
        UTF16String aFileName = myDrawingFolderPath + "/" + aPartName + " - " + aShapeName + " - drawing.dxf";
        return aFileName;
    }
 
    SheetMetal_Unfolder     myUnfolder;
    UTF16String             myDrawingFolderPath;
    size_t                  myPartIndex = 0;
};
 
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 != 3) {
        cerr << "Usage: " << argv[0] << " <input_file> <output_folder>, where:" << endl;
        cerr << "    <input_file> is a name of the file to be read" << endl;
        cerr << "    <output_folder> is a name of the folder where DXF files with drawing to be written" << endl;
        return 1;
    }
 
    const char* aSource = argv[1];
    const char* aDrawingPath = argv[2];
 
    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
    PartProcessor aPartProcessor (aDrawingPath);
    ModelData::ModelElementUniqueVisitor aVisitor (aPartProcessor);
    aModel.Accept (aVisitor);
 
    return 0;
}