Provide direct manipulation and graphical input.
提供直接的操作和图形输入。
In current commercial feature modeling systems, support for direct manipulation of features is not commonly available.
在目前的商业特征造型系统中，对特征的直接操作还没有得到广泛的应用。
In current commercial feature modelling systems, support for direct manipulation of features is not commonly available.
在当前商业的特征模型系统中，对特征模型直接操作还没有得到广泛的应用。
If they are hidden offscreen, not only are they unavailable for direct manipulation, but they are also useless as indicators of selection.
如果它们隐藏在显示屏后面，那么它们不仅不能用于直接操作，而且作为选择指示器也没有用。
Different methods for free deformation have been developed in the recent years to overcome difficulties in direct manipulation of surfaces.
近年来为了克服直接操作自由曲面的困难，提出了几种自由变形方法。
This chapter discusses both the basics of direct manipulation and the various devices that have been employed to make such manipulation possible.
本章将讨论直接操作的基本要素和用于实现直接操作的各种设备。
This paper describes a technique for augmenting the process of 3d direct manipulation by automatically finding an effective placement for the virtual camera.
阐述通过自动寻找虚拟相机的有效位置以增强3d直接操作过程的技术。
Other examples of direct manipulation are the resizing of a graphic object in a drawing application and the positioning of an object or camera view in a three-dimensional scene.
其他的一些直接操作的例子如在画图类的程序中调整图像的大小，在三维场景中移动对象和视角等。
The benefit of following the principle of direct manipulation is that users more readily understand the results of their actions when they can directly manipulate the objects involved.
遵循直接操纵的原则的好处是，用户更容易了解他们的操作对于操纵对象所产生的结果。
Unfortunately, many attempts at direct-manipulation idioms are implemented without adequate visual feedback, and these interactions fail to effectively create an experience of direct manipulation.
不幸的是，很多直接操作的习惯用法都没有充足的视觉反馈，这些交互无法有效地创造出直接操作的体验。
Direct manipulation of FFD improves controllability and efficiency of the deformation.
FFD的直接操作为变形提供了更直观更方便的控制手段。
Direct manipulation can also be effective, but anything directly manipulable must be discoverable and big enough to interact with easily.
还可以运用直接操作，这也很有效。但直接操作的对象必须足够大，必须让人容易看到，也容易操作。
Direct manipulation is an example of an implied action that allows users to feel that they are controlling the objects represented by the computer.
直接操作是隐式操作的一种，它会让用户觉得可以直接控制计算机显示的对象。
Direct manipulation of objects on a screen is made possible through the use of a pointing device. Clearly, the best way to point to something is with your fingers.
使用点操作设备就可以直接操作在屏幕上的对象，显然最好的指点设备莫过于自己的手指。
Toolbars and direct-manipulation idioms can be too inscrutable for a first-time user to understand, but the textual nature of the menus serves to explain the functions.
工具栏和直接操作习惯用法对于新用户来说可能太难理解，但菜单的文本特性有助于解释其功能。
In general, the left mouse button is used for all the primary direct-manipulation functions, such as triggering controls, making selections, drawing, and so on.
总的来说，鼠标左键用于所有主要的直接操作功能，如启动控件、选择及绘画等。
If you want to create effective direct-manipulation idioms in your software, you must take care to render data, objects, controls, and cursors with a certain amount of rich graphic detail.
如果你想在软件中创建有效的直接操作习惯用法，必须注意用足够精细而丰富的图形细节来绘制数据、对象、控件和光标。
If you want to create effective direct-manipulation idioms in your software, you must take care to render data, objects, controls, and cursors with a certain amount of rich graphic detail.
如果你想在软件中创建有效的直接操作习惯用法，必须注意用足够精细而丰富的图形细节来绘制数据、对象、控件和光标。
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