Method calculateNearestDistance

core/ui/UILayout.cpp:1072–1106

}

float Layout::calculateNearestDistance(Widget* baseWidget)
{
    float distance = FLT_MAX;

    Vec2 widgetPosition = this->getWorldCenterPoint(baseWidget);

    for (Node* node : _children)
    {
        Layout* layout = dynamic_cast<Layout*>(node);
        int length;
        if (layout)
        {
            length = layout->calculateNearestDistance(baseWidget);
        }
        else
        {
            Widget* w = dynamic_cast<Widget*>(node);
            if (w && w->isFocusEnabled())
            {
                Vec2 wPosition = this->getWorldCenterPoint(w);
                length         = (wPosition - widgetPosition).length();
            }
            else
            {
                continue;
            }
        }

        if (length < distance)
        {
            distance = length;
        }
    }
    return distance;
}

float Layout::calculateFarthestDistance(ax::ui::Widget* baseWidget)
{