Thus the intersection test between two bounding volumes need only at most k comparisons, (k is the size of fixed direction set.
通过这种简单的区间测试法，两个包围盒间的相交测试最多只需要k次比较运算(k为固定方向集合的大小)。
参考来源 - 虚拟环境中碰撞检测问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The second step USES intersection test to get accurate collision detection. The collision detection is optimized by applying the thought of time - limited computing.
第二步采用相交测试法进行碰撞的精确检测，并采用限时计算的思想对整个碰撞检测加以优化。
Through the intersection test of the triangles, the intersecting lines could be obtained and the intersecting lines topology relations with the triangles could be established.
接下来求出两相交三角形之间的交线，建立与三角形的交线拓扑关系；
It is most important for efficient triangle and triangle intersection test to raise algorithm efficiency of collision detection and strengthen the sense of reality and immersion.
高效率的“三角形和三角形相交测试”对于提高碰撞检测算法效率，增强虚拟场景的真实感和沉浸感起着至关重要的作用。
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