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"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"值得一提的是，在此，一些多点会话可以与SharePlay很好地协作，可以在促使有兴趣的人们汇合后交换信息。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"通用控制"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"这只是关于IP上的鼠标和键盘的，对吗？也许对，但它可以不止如此。比如，给来自设备以外的输入控制提供低延迟体验。如果设备“组合”\/手机、手表和AR眼镜可信，则处理将被分配给最能完成特定任务的设备。已经在源设备上处理好的输入需要被传递到更高级别的抽象，例如轻触、拖拉。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" 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关于元宇宙，苹果准备好了吗？
{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"WWDC 2021的主题演讲更加清晰地表明，苹果公司正在开放式地构建元宇宙底层的组件。他们不是今天才开始做这件事的，在WWDC 2019他们就首次为此拉开了帷幕。很明显，从那时起他们就已经具备了设备硬件和软件的相关技术。但他们是否能够让人们为这个生态系统贡献内容并不确定，“"},{"type":"link","attrs":{"href":"https:\/\/www.youtube.com\/watch?v=NZN0A0U6ysg","title":null,"type":null},"content":[{"type":"text","text":"构建好生态系统，他们自然就会来"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"”的方式，可能不会奏效。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":1},"content":[{"type":"text","text":"体验的底层基础"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"终端用户将通过默认的设备来体验元宇宙。客户不能只是带上头戴式设备，然后被扔进类似《黑客帝国》中的“"},{"type":"link","attrs":{"href":"https:\/\/www.youtube.com\/watch?v=AGZiLMGdCE0","title":null,"type":null},"content":[{"type":"text","text":"世界"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"link","attrs":{"href":"https:\/\/www.youtube.com\/watch?v=AGZiLMGdCE0","title":null,"type":null},"content":[{"type":"text","text":"架构"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"”中，然后再安装一些应用程序。它必须提供一些开箱即用的东西。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"Widgets \/ Shared With You \/ Spotlight"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"AR体验的是一些短暂性的经历，而不是沉浸式的专注交互。无论何时何地，这些体验应根据需要提供上下文信息——无论是在周游世界的时候，还是作为一个策划在“告诉我更多”的交互环节。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"组件（Widgets）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#333333","name":"user"}}],"text":"是可以将你与这些偶尔使用的场景连接起来的视觉效果，这些场景普遍存在于元宇宙中"},{"type":"text","text":"。这些组件将提供由远程设备驱动的实时信息，这样头戴式设备就可以展现丰富的信息，而不必本身执行大量相关性计算。在这里，SwiftUI配合提供了更重要的关键作用，而不仅仅是组件平台本身。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"“Shared with you\"做筛选，然后将你需要的内容展示出来。它从许多来源获取不同类型的内容（今天的消息，未来的元宇宙揹包），并在适当的时间展现适当的内容，这样才会避免使人不知所措。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"当你想要获取元宇宙的信息，Spotlight将利用对内容、上下文和输入的统一理解为这些场景提供定制化支持。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"意图框架支持这些智能，使得开发人员能够将结构化操作暴露给系统体验，而无需系统为任何可能的情况定制路径。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"设备上的Siri"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"设备本地语音识别对于AR来说是基本功能——远程调用云端造成的延迟等待是我们无法忍受的糟糕体验。语音——快速语音——将是一个关键，尤其对于AR，因为你不一定总是能够用手的。将语音识别服务内置到设备上，表明苹果公司对于“语音转文本”模型已经增加了足够的理解，相信它足够稳定，可以以某种形式编码在固件中。由于你可以离线执行许多操作，因此理解能力也提高了。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"快捷方式"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在AR中，用肢体操纵东西的能力非常重要，对于更复杂的任务更常见的是用语音交互。实事上，我们是在头上绑台计算机来增强我们的能力。不要只是让我通过身体动作（移动物品、触摸东西等）来进行交互，要通过数字化方式交互。如果是通过身体动作交互的话，我们还不如在现实世界做这些事。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"快捷方式是解决这个问题的粘合剂——跨应用程序的交互和连接使你可以通过其它输入机制来将复杂的自动化组合到一起。应用程序将提供许多需要执行的操作，我们可以将这些操作组合在一起，使其产生额外的效果。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"备忘录"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"备忘录（Notes）似乎是移动设备和台式机的体验。但是随着我们在元宇宙中看到和体验到的信息逐渐丰富，我们需要一些东西来帮助我们对所有这些信息进行登记分类、管理和组织。随着标记、提及等方面的改进，Quick Notes（由您当前使用的应用程序驱动）将为构建你的数字笔记本塞入更广阔的上下文，它将在AR世界中一直伴随着您。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"如今Quick Notes从应用程序中获取的上下文、快照等信息，会带来对元宇宙和你身边世界的隐藏系统理解。你不想在网页或文档中记笔记——你需要把物理世界带入元宇宙。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"备忘录提供了一种方式，来检查和理解在元宇宙伴你左右的‘"},{"type":"link","attrs":{"href":"https:\/\/forgottenrealms.fandom.com\/wiki\/Bag_of_holding","title":null,"type":null},"content":[{"type":"text","text":"揹包"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"’。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":1},"content":[{"type":"text","text":"元宇宙的底层基础"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"你不能凭空将元宇宙用魔术变出来。你必须建立它，并且这些组件需要独立于设备。当然，它们是通过体验的底层基础而展现在设备上的，但它们所涉及的内容不局限于你的本地设备，而是扩展到共享、接收和获取有关世界的上下文。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"Memoji"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"除非我们有超高保真的人体模型，可以很容易地生成和共享，否则我们需要某种代理（又称，阿凡达）。Memoji似乎很适合用于在数字世界中代表自己。苹果公司将在未来持续改进用Memoji表示身份的方式。我们必须能够在正确的时间、正确的地点展示正确的身份，由我们自己控制，而不是由生态系统控制。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"地图"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"地图（Maps）——或者更具体地说是支撑地图的数据——是AR元宇宙的能量之源。没有它，就无法支撑任何其它体验。理解你在星球上的什么地方，可以让你快速定位周围的其它体验。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"当你运动时，利用ARKit的场景理解和位置定位功能来确定你的物理现实世界的方位。这就是利用底层基础——地图来构建的一个很好的例子。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"随着新的增强细节建筑，以及物理基础设施模型从矩形斑点扩展到桥梁、建筑、广场、甚至是地图数据中的树木放置的复杂表示，显示出他们对"},{"type":"link","attrs":{"href":"https:\/\/www.justinobeirne.com\/new-apple-maps","title":null,"type":null},"content":[{"type":"text","text":"数据"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"的前所未有的信心。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"ShazamKit"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"这是针对音乐的吧？非也。它是音频的GPS。自从他们几年前被苹果公司收购以来，我就认为’"},{"type":"link","attrs":{"href":"https:\/\/www.pcmag.com\/news\/shazam-gets-visual-recognition-sort-of","title":null,"type":null},"content":[{"type":"text","text":"这和音乐无关"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"’。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" 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"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"但是当我们谈论元宇宙和AR交互时，手势将是一种重要的交互方法。声音有助于近距离的周边场景，但是当你处于需要专注的场景时，你会希望直接交互。这些手势在本质上是初级的，它们只是开始。其它体验（Hololens、Oculus）是由视频跟踪驱动的，但是苹果公司已经在你的手腕上安装了一个设备——手表！它可以做手势！利用这一点作为神圣的手机\/手表\/AR眼镜的三位一体的一部分，为你的AR眼镜体验创造一个"},{"type":"link","attrs":{"href":"https:\/\/www.youtube.com\/watch?v=tZZv5Z2Iz_s","title":null,"type":null},"content":[{"type":"text","text":"战神金刚（Voltron）"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"似乎很不错。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"Create ML"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"以前Create ML增加了"},{"type":"link","attrs":{"href":"https:\/\/developer.apple.com\/videos\/play\/wwdc2020\/10653\/","title":null,"type":null},"content":[{"type":"text","text":"手感和手势检测"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"，但是不能真正告诉你它在做什么。当然，你可以得到零碎的信息，但如果你想要知道它在做什么，你只能靠你自己。今年，他们正在缩小这一差距。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"这里的体验并不是聚焦于以任何方式驱动手势，而是集中于关键手势和位置运动的分类。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"需要注意的是，这些都是由视频和图像驱动的。现在还不清楚这在一个AR眼镜模型上是如何工作的（绑在你脸上的相机？）"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"ARKit"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"我们真的在v5版本之上了吗？呵呵！不管怎么说...ARKit看起来像是你要找的所有时髦炫酷的功能。问题是，它实际上是RealWorldPositioningAndUnderstandingKit（真实世界定位和理解工具）。这是体验中非常重要的一部分，但并不完整（嗯，看看这篇文章的其余章节）。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"你已经可以获得行星上的位置跟踪（GPS）和本地（你的相机指向哪里\/什么角度）的位置跟踪，这样你就可以发现某人可以用什么来增强他们的现实。这仍然局限于手机，但是最终暴露世界相对位置的API将是相同的。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"ARKit的一些更微妙的部分包括运动和面部跟踪——这些感觉它们好像是由面部混搭体验和运动方向跟踪驱动的。但是，了解人的运动将是对现实世界中人的增强的关键部分——你想要将那个小小的“这是某某”的浮标放到他们身上并精确跟踪他们，对吗？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"值得一提的是，在此，一些多点会话可以与SharePlay很好地协作，可以在促使有兴趣的人们汇合后交换信息。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"通用控制"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"这只是关于IP上的鼠标和键盘的，对吗？也许对，但它可以不止如此。比如，给来自设备以外的输入控制提供低延迟体验。如果设备“组合”\/手机、手表和AR眼镜可信，则处理将被分配给最能完成特定任务的设备。已经在源设备上处理好的输入需要被传递到更高级别的抽象，例如轻触、拖拉。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"通用控制，"},{"type":"link","attrs":{"href":"https:\/\/support.apple.com\/en-us\/HT210380","title":null,"type":null},"content":[{"type":"text","text":"Sidecar"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"的一个镜像，让你用你的mac上的输入设备来控制iPad，提供真正的鼠标\/键盘输入。来自一个设备的输入自动配对到目标设备，并像本地那样控制它。这并不新颖，也不激进，但他们正大规模推广，使他们可以公开验证挑战。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"原文链接："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/www.codevoid.net\/ruminations\/2021\/06\/20\/wwdc-2021-apple-metaverse-plain-sight.html","title":null,"type":null},"content":[{"type":"text","text":"WWDC 2021: Apple is building the metaverse substrate in plain sight"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]}]}]}
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