Method update

src/extractor/intersection/node_based_graph_walker.cpp:38–60

update the accumulator

// update the accumulator
void LengthLimitedCoordinateAccumulator::update(const NodeID from_node,
                                                const EdgeID via_edge,
                                                const NodeID /*to_node*/)

{
    auto current_coordinates =
        coordinate_extractor.GetForwardCoordinatesAlongRoad(from_node, via_edge);

    const auto length =
        util::coordinate_calculation::getLength(current_coordinates.begin(),
                                                current_coordinates.end(),
                                                util::coordinate_calculation::greatCircleDistance);

    // in case we get too many coordinates, we limit them to our desired length
    if (length + accumulated_length > max_length)
        current_coordinates = coordinate_extractor.TrimCoordinatesToLength(
            std::move(current_coordinates), max_length - accumulated_length);

    coordinates.insert(coordinates.end(), current_coordinates.begin(), current_coordinates.end());

    accumulated_length += length;
    accumulated_length = std::min(accumulated_length, max_length);
}

// ---------------------------------------------------------------------------------
SelectRoadByNameOnlyChoiceAndStraightness::SelectRoadByNameOnlyChoiceAndStraightness(