要添加或删除点，在现有的多边形在现有的多边形网格对象，选择该多边形。
To add or remove points on an existing polygon in a existing polygon mesh object, select that polygon.
我们证明，当边长已知的多边形的面积达到最大时，该多边形的顶点一定共圆。
We also show that when the maximal area of such a polytope is attained, the vertices of it are just co-circular.
尽管这个边界框是一个用于定义表示用户的区域的多边形，但我简化并使用该数据的一个点。
Although the bounding box is a polygon defining the area represented for the user, I simplify and use one point of this data.
如果该点位于多边形内，该线将与多边形的边相交奇数次。
If the point is within the polygon, the line will intersect the edges of the polygon an odd number of times.
同时该方法的生成效率和骨料含量明显高于其他多边形骨料的生成算法。
And the content of aggregate and efficiency of aggregate generation are higher than those of other methods.
实验结果表明，该方法对于随机生成的简单多边形域三角化速度快，平均计算时间呈近似线性。
The tested analysis shows that for simple polygonal domains randomly generated, the algorithm is efficient in computation and has an almost linear run time.
该方法利用了离散曲率内在的形状特征，在给出多边形的离散曲率插值变形算法的基础上提出了局部修改算法。
We propose a local modification algorithm on the basis of giving the algorithm for morphing polygons via discrete curvature interpolation.
该包装具有圆形、椭圆形、方形、矩形、或多边形横截面的连续细长设计。
The package has a continuous, elongated design with a circular, elliptical, square, rectangular or polygonal cross section.
该形状可由直线、多边形和曲线组成。
该方法给出了基于面积值判断的快速终止条件，避免了异常情形的特殊处理，并能通过区域测试快速判定两多边形是否发生干涉。
QQH algorithm provides a fast terminate condition based on judging the area and avoids the special process for the exception, as well as determines whether interference occurs or not by region test.
文中应用面向对象的设计方法 ，针对消除隐藏线算法 ，为由点、直线段、多边形构成的立体图形设计了一种实体模型 ，该实体模型具有封装性和可维护性等面向对象设计方法的优点。
In this paper, based on object-oriented design, we design an efficient solid model for 3-dimension object constructed by point, straight line and polygon to accomplish hidden-line detection method.
由数字控制平面的3d环境中的编辑，该方法可以处理一些几何效率，如点，线，多边形等。
Editing in 3d environment by a digital control plane, the method can deal with some geometry efficiently, such as point, line, and polygon, etc.
该方法用多边形近似代替已提取出的飞机边缘轮廓，通过对该特征多边形的识别从而达到对飞机的识别。
The polygon is employed to present the aircraft contour approximately, and the aircraft can be recognized by recognizing the characteristic polygon.
该方法中的被剪切对象是较为复杂的几何实体，包括圆弧以及带有圆弧边界和带有洞的复杂多边形对象，其中剪裁窗口可以为凹多边形或凸多边形。
The cutting object is complicacy geometry entity, which is complicacy polygon with arc, arc boundary and hole, the cutting window can be cave or convex polygon.
结果表明，该低碳贝氏体钢的微观组织主要为板条贝氏体、粒状贝氏体、准多边形铁素体及针状铁素体的复合组织。
The results indicate that the microstructure of specimen is mainly lathe bainite, granular bainite, quasi-polygonal ferrite and acicular ferrite.
在积木拼块中，至少包括一种是多边形柱体拼块，该拼块的每一侧边上设有可与主壳体凸棱相楔合凹槽，或设有可与主壳体凹槽相楔合的凸棱。
At least one kind of building block is polygon prism blocks which have grooves to fit for the protrusive arris or have grooves to fit for protrusive arris on the main shell body.
实验结果表明，该方法可以获得满意的多边形化简合并效果。
At last authors demonstrate the advantage of this method through experiments.
实验结果表明，该方法可以获得满意的多边形化简合并效果。
At last authors demonstrate the advantage of this method through experiments.
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