1) convex hulls/oriented line segment
凸包/有向线段
2) directed line segment
有向线段
3) convex hull of line segment set
线段集凸壳
4) Numerical product of the directed line segment
有向线段的数量积
5) directional arc
有向弧段
1.
Two new attributes are added to arcs,one for the direction and another for whether the directional arc has been visited.
文章提出了一种基于有向弧段的多边形拓扑关系生成算法,改进了传统算法。
6) fixed direction hull
固定方向凸包
1.
A fast collision detection algorithm based on mixed hierarchical bounding volumes(BVH) is proposed,which combines the quality of compactness of the fixed direction hull(FDH) with the simplicity of AABB, absorbs the merits of image-based collision detection algorithm,and utilizes the computing capabilities of graphic hardware.
提出了一种基于混合层次包围盒(BVH)的快速碰撞检测算法,它将固定方向凸包(FDH)包围盒与沿坐标轴方向的包围盒(AABB)相结合,吸收了基于图像的碰撞测算法的优点,利用了图形硬件的计算能力。
2.
Based on the comprehensive analysis of new features on collision detection in surgery simulation, a method based on fixed direction hull bounding volume hierarchy is proposed, which not only can improve the speed of collision detection .
在全面分析了手术仿真中碰撞检测的新特点的基础上 ,给出了一种基于固定方向凸包包围盒层次的碰撞检测方法 ,这种方法不仅能有效地提高碰撞检测的速度 ,而且能适应软组织变形后几何特性和拓扑结构的变化 。
3.
This paper introduces two collision detection algorithms,one is the famous method based on the oriented bounding box,the other is our method based on the fixed direction hull.
本文详细介绍了两种碰撞检测方法 ,一是著名的基于方向包围盒的方法 ,二是我们提出的基于固定方向凸包的方法 ,并对它们进行了分析与比较。
补充资料：有向线段
规定了起点和终点的线段叫做有向线段．表示有向线段时，要将表示起点的字母写在前面，表示终点的字母写在后面．
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条