1) extend on all sides of simultaneously; encircle.
同时向四方延伸;包围。
2) trending direction
延伸方向
3) principal spread directions
主延伸方向
4) The meadows extended round.
草地向四面延伸。
5) oriented bounding box(OBB)
方向包围盒
1.
In order to slove collision detection problem in virtual surgery,a fast collision detection algorithm based on oriented bounding box(OBB) was presented,which simplifies geometric representation to facilitate the process of collision detection between complex geometric objects.
为了解决虚拟手术的快速碰撞检测问题,提出了一种新的基于方向包围盒层次树的快速碰撞检测算法,利用简化的几何模型表示一方向包围盒层次树来实现复杂物体间的实时碰撞检测。
6) OBB
方向包围盒
1.
Based on the hierarchical oriented bounding box (OBB) which is used in virtual reality to detect spatial collisions between 3D objects, a new interference detection method is developed in this dissertation.
本文基于虚拟加工研究中检测3维物体空间碰撞的方向包围盒OBB法,提出了一种新的全局干涉检查方法。
2.
Accurate and rapid collision detection of the parts of JQ900 Overhead Launching Gantry with Lower Launching Nose was realized using improved OBB technology,and finally realistic simulation results of the system based on VC++ and Open Inventor API platform were obtained.
为了达到仿真系统中所需要的碰撞检测的精确性和实时性,对方向包围盒(OBB)的计算方法进行了分析,并针对其不足之处进行了改进和优化。
补充资料：同时
1.同时代;同一时候。 2.犹当时，那时。 3.并且。
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