... 的方向包围盒 Oriented Bounding Box 包围盒树 Bounding Volume Tree 层次包围盒 Hierarchical Bounding Volumes ; BVH ; Hierarchical Bounding Box ...
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The object’s movement in virtual environment can be divided into translational motion and rotation, by analyzing and utilizing the basic nature of Axis-Aligned Bounding Boxes, an updating method to hierarchical bounding-box tree has been used in the experiment.
虚拟环境中对象的运动主要分为平移运动和旋转运动,在分析和利用AABB包围盒的基本性质的基础上,设计了对象运动后层次包围盒树的更新方法,并进行了大量的实验测试。
参考来源 - 三维空间中碰撞检测算法的研究According to the results, a new method of selecting split point by making an area-weighted mean is proposed. As result the algorithm of the bounding box tree is optimized and the efficiency of the collision detection is enhanced.
根据对比试验结果，本文提出了面积加权均值的分裂点选取方法，同时对包围盒树构造算法进行了优化，进一步提高了碰撞检测的效率。
参考来源 - 虚拟手术中碰撞检测技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过建立包围盒树，采用基于包络树的碰撞检测算法实现碰撞检测。
Collision detection was implemented through constructing bounding volume tree and adapting collision detection algorithm based on enveloping tree.
该算法面向动态复杂场景采用层次的自适应空间剖分方法建构物体的平衡包围盒树，然后通过并行遍历包围盒树来加速碰撞检测。
The algorithm builds BoxTreees of arbitrary non convex polyhedra using a hierarchical adaptive space subdivision scheme, and speeds up collision detection by traversing the BoxTrees in parallel.
文中提出了悬树和扩展轮廓的概念，通过对扩展轮廓的分析和定义，使用动态坐标系和动态包围盒技术，设计了一个扩展轮廓的求取算法。
Basic concepts and definition of suspended tree and extended contour are given, an algorithm to extract it is presented using techniques of dynamic local coordinate system and adaptive bounding box.
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