helpers/shape_processor.hxx

Refer to the Model Explore Helper Implementation

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// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
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#ifndef _ShapeProcessor_HeaderFile
#define _ShapeProcessor_HeaderFile
 
#include <cadex/Base_UTF16String.hxx>
#include <cadex/ModelData_Body.hxx>
#include <cadex/ModelData_BodyList.hxx>
#include <cadex/ModelData_BRepRepresentation.hxx>
#include <cadex/ModelData_Model.hxx>
#include <cadex/ModelData_Part.hxx>
#include <cadex/ModelData_Shell.hxx>
#include <cadex/ModelData_Solid.hxx>
 
#include <iostream>
 
using namespace cadex;
using namespace std;
 
class ShapeProcessor : public ModelData_Model::VoidElementVisitor
{
public:
 
    void operator() (const ModelData_Part& thePart) override
    {
        auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
 
        auto aBRep = thePart.BRepRepresentation();
        if (aBRep) {
            const auto& aBodyList = aBRep.Get();
            for (size_t i = 0, n = aBodyList.Size(); i < n; ++i) {
                const auto& aBody = aBodyList[i];
                ModelData_Shape::Iterator aShapeIt (aBody);
                while (aShapeIt.HasNext()) {
                    const auto& aShape = aShapeIt.Next();
                    if (aShape.Type() == ModelData_ST_Solid) {
                        cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (i) << " has:" << endl;
                        ProcessSolid (ModelData_Solid::Cast (aShape));
                    } else if (aShape.Type() == ModelData_ST_Shell) {
                        cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - shell #" << std::to_string (i) << " has:" << endl;
                        ProcessShell (ModelData_Shell::Cast (aShape));
                    }
                }
            }
        }
 
        ++myPartIndex;
    }
 
    virtual void ProcessSolid (const ModelData_Solid& theSolid) = 0;
 
    virtual void ProcessShell (const ModelData_Shell& theShell) = 0;
 
private:
    size_t  myPartIndex = 0;
};
 
class SolidProcessor : public ModelData_Model::VoidElementVisitor
{
public:
 
    void operator() (const ModelData_Part& thePart) override
    {
        auto aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name();
 
        auto aBRep = thePart.BRepRepresentation();
        if (aBRep) {
            const auto& aBodyList = aBRep.Get();
            for (size_t i = 0, n = aBodyList.Size(); i < n; ++i) {
                const auto& aBody = aBodyList[i];
                ModelData_Shape::Iterator aShapeIt (aBody);
                while (aShapeIt.HasNext()) {
                    const auto& aShape = aShapeIt.Next();
                    if (aShape.Type() == ModelData_ST_Solid) {
                        cout << "Part #" << myPartIndex << " [\"" << aPartName << "\"] - solid #" << std::to_string (i) << " has:" << endl;
                        ProcessSolid (ModelData_Solid::Cast (aShape));
                    }
                }
            }
        }
 
        ++myPartIndex;
    }
 
    virtual void ProcessSolid (const ModelData_Solid& theSolid) = 0;
 
private:
    size_t  myPartIndex = 0;
};
 
#endif