Method setNodeNormalizedTop

core/ui/LayoutHelper.cpp:1247–1265

}

void LayoutHelper::VisibleRect::setNodeNormalizedTop(Node* pNode, const float ratioTop)
{  // right top
    AX_ASSERT(pNode);
    Vec2 scrSize         = Director::getInstance()->getRenderView()->getDesignResolutionSize();
    ax::Point delta = ax::Vec2(scrSize.width, scrSize.height) - LayoutHelper::VisibleRect::rightTop();

    Vec2 vscrSize = LayoutHelper::VisibleRect::size();
    float top     = vscrSize.width * ratioTop;

    Vec2 size                 = pNode->getContentSize() * getScale2D(pNode);
    ax::Point achorPoint = Vec2::ZERO;
    if (!pNode->isIgnoreAnchorPointForPosition())
    {
        achorPoint = pNode->getAnchorPoint();
    }
    ax::Point ptWorld(0, adjust_coord_neg(scrSize.height, size.height, achorPoint.y, top) - delta.y);
    auto ptLocal = pNode->getParent()->convertToNodeSpace(ptWorld);
    pNode->setPositionY(ptWorld.y);
}

void LayoutHelper::VisibleRect::setNodeNormalizedPositionX(ax::Node* pNode, float ratio)
{