Method visit

core/2d/ParallaxNode.cpp:146–163

The positions are updated at visit because: - using a timer is not guaranteed that it will called after all the positions were updated - overriding "draw" will only precise if the children have a z > 0 */

- overriding "draw" will only precise if the children have a z > 0
*/
void ParallaxNode::visit(Renderer* renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
    //    Vec2 pos = position_;
    //    Vec2    pos = [self convertToWorldSpace:Vec2::ZERO];
    Vec2 pos = this->absolutePosition();
    if (!pos.equals(_lastPosition))
    {
        for (auto item : _parallaxArray)
        {
            auto point = static_cast<PointObject*>(item);
            float x            = -pos.x + pos.x * point->getRatio().x + point->getOffset().x;
            float y            = -pos.y + pos.y * point->getRatio().y + point->getOffset().y;
            point->getChild()->setPosition(x, y);
        }
        _lastPosition = pos;
    }
    Node::visit(renderer, parentTransform, parentFlags);
}

}