导航网格把这个表面存为凸多边形。

TheNavMesh stores this surface as convex polygons.

给定两个可能相互重叠的凸多边形。

Given two convex polygons, they may or may not overlap.

为求解直线度误差，采用矢量积构造凸多边形。

The convex polygon is constructed by vector product in order to solve the straightness error.

一凸多边形有七条边，但只有一个角是直角。

A particular convex polygon with seven sides has exactly one right Angle.

提出最大空圆凸多边形和最大空球凸多面体的概念。

Maximum empty circle convex polygon and maximum empty sphere convex polyhedron are introduced to compute triangulation on a set of irregularly located spatial points.