meshToolsTemplates.C

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    Copyright (C) 2020 OpenCFD Ltd.
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template<class FaceType>
void Foam::meshTools::writeOBJ
(
    Ostream& os,
    const UList<FaceType>& faces,
    const UList<point>& points,
    const labelList& faceLabels
)
{
    Map<label> foamToObj(4*faceLabels.size());
 
    label vertI = 0;
 
    for (const label facei : faceLabels)
    {
        const FaceType& f = faces[facei];
 
        forAll(f, fp)
        {
            if (foamToObj.insert(f[fp], vertI))
            {
                writeOBJ(os, points[f[fp]]);
                vertI++;
            }
        }
 
        os << 'f';
        forAll(f, fp)
        {
            os << ' ' << foamToObj[f[fp]]+1;
        }
        os << ' ' << foamToObj[f[0]]+1 << endl;
    }
}
 
 
template<class FaceType>
void Foam::meshTools::writeOBJ
(
    Ostream& os,
    const UList<FaceType>& faces,
    const UList<point>& points
)
{
    labelList allFaces(faces.size());
    forAll(allFaces, i)
    {
        allFaces[i] = i;
    }
    writeOBJ(os, faces, points, allFaces);
}
 
 
// ************************************************************************* //