Scene Graph

常见例句

M3G eases this task by having a scene graph API, retained mode, which you can use to model a complete world of objects and its properties.
M3G 提供的一种场景图形 API —— 保留模式 —— 简化了此类任务，通过保留模式您可以为全部对象及其属性建模。
The problem becomes more complex if your application modifies a node that is buried deep within a scene graph or selected interactively by a user.
只有当你的程序修改一个在场景图中隐藏很深或者经由用户交互式而被选择的节点的时候，问题才会比较复杂。
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An X3D player, on the other hand, is not only a general 3D engine, but also builds and maintains both a scene graph and an XML Document Object Model (DOM) tree.
另一方面，X3D 播放器不但是一个通用的 3D 引擎，而且构建并维护了一个场景图和一个 XML Document Object Model（DOM）树。

Had the new Facebook Graph Search been around when the filmmakers wrote this scene, it would have played out a little bit different.
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