This test creates a graphics environment.

这个测试程序创建了一个图形环境。

youdao

To get that to work, the graphics environment needs to know the start and end coordinates of the viewport.

要让这成为可能，这个图形环境就需要知道viewport的起点和终点。

youdao

Let's start with a graphics environment object and an interface called GraphicsObject implemented by a line class that draws lines.

让我们首先来看一个图形环境对象和一个名为GraphicsObject的接口，它是使用一个line类实现的，功能就是用来画线。

youdao

Not only does AR have to superimpose graphics over a real environment, but it also has to constantly track the changes in perspective and orientation as the user moves around.

CNN: Turning virtual visions into reality

The dedicated graphics provides the user with full access to the graphics card in a virtualized environment.

ENGADGET: Dell Precision R5500 lets four graphics pros work on one PC, we wish it did gaming

Citrix XenServer with HDX 3D Pro enables the virtualized workstation environment with a dedicated discrete graphics card per user or virtual machine.

ENGADGET: Dell Precision R5500 lets four graphics pros work on one PC, we wish it did gaming