Function shouldTryCullPaintStruct

src/OpenLoco/src/Paint/Paint.cpp:905–948

    }

    static bool shouldTryCullPaintStruct(const PaintStruct& ps, const Ui::ViewportFlags viewFlags)
    {
        if ((viewFlags & Ui::ViewportFlags::seeThroughTracks) != Ui::ViewportFlags::none)
        {
            if (isTypeCullableTrack(ps.type))
            {
                return true;
            }
        }
        if ((viewFlags & Ui::ViewportFlags::seeThroughRoads) != Ui::ViewportFlags::none)
        {
            if (isTypeCullableRoad(ps.type))
            {
                return true;
            }
        }
        if ((viewFlags & Ui::ViewportFlags::seeThroughTrees) != Ui::ViewportFlags::none)
        {
            if (isTypeCullableTree(ps.type))
            {
                return true;
            }
        }
        if ((viewFlags & Ui::ViewportFlags::seeThroughScenery) != Ui::ViewportFlags::none)
        {
            if (isTypeCullableScenery(ps.type))
            {
                return true;
            }
        }
        if ((viewFlags & Ui::ViewportFlags::seeThroughBuildings) != Ui::ViewportFlags::none)
        {
            if (isTypeCullableBuilding(ps.type))
            {
                return true;
            }
        }
        if (((viewFlags & Ui::ViewportFlags::seeThroughBridges) != Ui::ViewportFlags::none)
            && (isTypeCullableBridge(ps.type)))
        {
            return true;
        }
        return false;
    }

    static bool cullPaintStructImage(const ImageId& imageId, const Ui::ViewportFlags viewFlags)
    {