IvWriter.h

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#pragma once

#include <Inventor/SbVec3f.h>
#include <OpenLxApp/OpenLxApp_defines.h>
#include <Topo/Shape.h>

#include <string>

class SoMaterial;

namespace App
{
class Element;
}

namespace OpenLxApp
{
class myFace
{
public:
    std::vector<SbVec3f> vertices;
    std::vector<SbVec3f> verticesNormals;
    std::vector<long> coordinateIndices;
    bool useNormals;
};

class myEdge
{
public:
    std::vector<SbVec3f> vertices;
    std::vector<long> coordinateIndices;
};



class IvWriter
{
public:
    IvWriter::IvWriter(const std::vector<App::Element*>& elems);

    bool saveIV(const std::string& filename);

private:
    const std::vector<App::Element*>& _elems;

    bool _createFaces(pConstShape shape, std::vector<myFace>& myFaces, std::map<int, int>& face_2_material_index, int colorIndex);
    bool _createEdges(pConstShape shape,
                      std::vector<myEdge>& myEdges,
                      std::map<int, int>& edge_2_material_index,
                      int colorIndex,
                      double abscissa = 0);

    void _createMaterial(App::Element* e, SoMaterial* oiv_mat, int& materialIndex, bool& useMaterial);
};


}  // namespace OpenLxApp