Method convertBoundingBoxToScreen

core/ui/UIHelper.cpp:189–207

}

Rect Helper::convertBoundingBoxToScreen(Node* node)
{
    auto director  = Director::getInstance();
    auto renderView    = director->getRenderView();
    auto frameSize = renderView->getFrameSize();

    auto winSize    = director->getWinSize();
    auto leftBottom = node->convertToWorldSpace(Point::ZERO);

    auto contentSize = node->getContentSize();
    auto rightTop    = node->convertToWorldSpace(Point(contentSize.width, contentSize.height));

    auto uiLeft   = frameSize.width / 2 + (leftBottom.x - winSize.width / 2) * renderView->getScaleX();
    auto uiTop    = frameSize.height / 2 - (rightTop.y - winSize.height / 2) * renderView->getScaleY();
    auto uiWidth  = (rightTop.x - leftBottom.x) * renderView->getScaleX();
    auto uiHeight = (rightTop.y - leftBottom.y) * renderView->getScaleY();

    return Rect(uiLeft, uiTop, uiWidth, uiHeight);
}
}  // namespace ui

}