Method addPoint

io/ObjReader.cpp:126–164

adds a point to the point table

// adds a point to the point table
PointId ObjReader::addPoint(PointViewPtr view, VTN vertex)
{
    XYZW v, t, n;
    PointRef pt = view->point(m_index);
    m_index++;

    int64_t vertexIndex = std::get<0>(vertex) - 1;
    if (vertexIndex < 0 || (size_t)vertexIndex >= m_vertices.size())
        throwError("Vertex index '" + std::to_string(vertexIndex + 1) + "` specified "
            "for face doesn't exist.");
    v = m_vertices.at(vertexIndex);
    pt.setField(Dimension::Id::X, v.x);
    pt.setField(Dimension::Id::Y, v.y);
    pt.setField(Dimension::Id::Z, v.z);
    pt.setField(Dimension::Id::W, v.w);

    int64_t textureIndex = std::get<1>(vertex) - 1;
    if (textureIndex >=  0) {
        if ((size_t)textureIndex >= m_textureVertices.size())
            throwError("Texture vertex index '" + std::to_string(textureIndex + 1) + "' specified "
                "for face doesn't exist.");
        t = m_textureVertices.at(textureIndex);
        pt.setField(Dimension::Id::TextureU, t.x);
        pt.setField(Dimension::Id::TextureV, t.y);
        pt.setField(Dimension::Id::TextureW, t.z);
    }

    int64_t normalIndex = std::get<2>(vertex) - 1;
    if (normalIndex >= 0) {
        if ((size_t)normalIndex >= m_normalVertices.size())
            throwError("Normal vertex index '" + std::to_string(normalIndex + 1) + "' specified "
                "for face doesn't exist.");
        n = m_normalVertices.at(normalIndex);
        pt.setField(Dimension::Id::NormalX, n.x);
        pt.setField(Dimension::Id::NormalY, n.y);
        pt.setField(Dimension::Id::NormalZ, n.z);
    }
    return pt.pointId();
}

void ObjReader::newVertex(double x, double y, double z)
{