Function convertDistanceFromPointToInch

core/ui/UIScrollView.cpp:44–50

constexpr float BOUNCE_BACK_DURATION                    = 1.0f;

float convertDistanceFromPointToInch(const Vec2& dis)
{
    auto renderView    = Director::getInstance()->getRenderView();
    int dpi        = Device::getDPI();
    float distance = Vec2(dis.x * renderView->getScaleX() / dpi, dis.y * renderView->getScaleY() / dpi).getLength();
    return distance;
}
}  // namespace

#define MOVE_INCH (7.0f / 160.0f)