查询词典 Boolean operation

This method will spilt the polygon and we can use this property to proceed Boolean operation of geometric polygon.

本论文中所使用的计算几何理论为二元空间分割法，此方法会对本身多边形进行分割，我们可以利用这个特性去进行几何图形的布林运算。

Recently, constructing entity based on computer aided modeling is one of the most efficient and most widely used method, and it has proved that Boolean Operation plays a very important role in such constructing process.

目前，通过计算机辅助建模生成物体是最高效也是最广泛应用的方法，布尔运算在建模过程中的作用显得尤为重要。

In order to deal with sculptured solids, a new boolean operation algorithm is researched, designed and realized. A reasonable error control method is introduced to raise the reliability of the algorithm.

为了能处理带各种自由参数曲面的形体，对含有trimmed曲面实体的Boolean运算算法进行了研究、设计和实现，并提出了一种合理的误差控制法，提高了Boolean运算的可靠性。

It will support the Boolean Operation and will be the key for second design of the STL models, because of the STL models has strict TOP information.

由于STL文件格式具有严格的拓扑信息，这正为布尔运算提供了支持，同时也是STL文件二次设计的关键。

After a brief introduction of Three Dimensional Boolean Operation concepts, we illustrated the way how to decrease the procedure from three dimension to two dimension, and discussed on those singular problems, so that we can get the three dimensional topological information.

在简要的描述三维布尔运算基本概念后，我们给出了具体的三维到二维的降维过程，讨论了在二维空间中解决奇异问题的方法，最后得到三维重构拓扑信息。

To construct a new model from the existing models is an important modeling method in digital enter- tainment. Boolean operation method for point models based on RBF is proposed in this paper.

由已有模型构造新的模型是数字娱乐领域的重要造型方法，提出了一种基于RBF的点模型布尔运算方法。

Boolean operation of non-regular precise geometric models .

非正则精确模型的布尔操作。

A gate that performs the Boolean operation of implication .

执行"蕴含"布尔操作的一种门电路。

The gunports were made with boolean substraction operation.

炮眼的制作应用了布尔运算。

The characteristics of several algorithms of automatic support generation and an algorithm of automatic support generation of FDM based on polygon Boolean operation have been presented.

简述了几种FDM支撑自动生成算法的特点，提出了一种基于多边形布尔运算的FDM支撑生成算法，并构建了一种密集与疏松相复合的支撑路径规划方法。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。