Method getProjVertexByIndex

src/Mod/TechDraw/App/DrawViewPart.cpp:904–914

returns existing geometry of 2D Vertex(idx)

//! returns existing geometry of 2D Vertex(idx)
TechDraw::VertexPtr DrawViewPart::getProjVertexByIndex(int idx) const
{
    const std::vector<TechDraw::VertexPtr>& geoms = getVertexGeometry();
    if (geoms.empty()) {
       return nullptr;
    }
    if ((unsigned)idx >= geoms.size()) {
        return nullptr;
    }
    return geoms.at(idx);
}

TechDraw::VertexPtr DrawViewPart::getProjVertexByCosTag(std::string cosTag)
{