凹多边形

That the clip boundary be convex where as the other object may be a concave non-self intersecting polygon.

该剪辑凸边界在与其他物体可能是一个凹非自相交多边形。

Free form surface ; simple polygon ; concave vertices ; route planning

自由曲面；简单多边形；凹点；路径规划

By using the position information of concave vertices, a new algorithm for finding the kernel of a simple polygon was proposed,which could automatically select concave vertex to clip against polygon to obtain the kernel.

利用凹顶点间的位置信息，提出一种自动选择凹顶点来裁剪多边形的新求核算法。

The algorithm for detecting the convexity and concavity of vertices of a simple polygon is commonly used in computer graphics.

简单多边形顶点的凸、凹性判断是计算机图形学中常用的算法。

A polyhedron any plane section of which is a convex polygon.

有些平面部分是凹型多边形的多面体。

The second algorithm is that polygonal concave points and newly created concave points are continuously removed, and a vertex sequence of the convex hull is finally obtained.

第二个算法不断删去多边形的凹点及新产生的凹点，最后得到凸壳顶点序列。

A polyhedron some of whose plane sections are concave ''.

有些平面部分是凹型多边形的多面体。

A polyhedron some of whose plane sections are concave polygons.

有些平面部分是凹型多边形的多面体。

A polygon with one or more ''.

有一个或多个凹角的多边形。

A polygon with one or more reentrant angles.

有一个或多个凹角的多边形。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。