So we mainly study the methods of fast intersection detection and distance computation of two convex polygons in this thesis.

因此，本文主要研究两个凸多边形的快速求交与距离计算方法。

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I described and analyzed the flow chart of the collision detection algorithm of hierarchical bounding volume and intersection testing method of the basic geometrical elements.

分析了层次包围盒碰撞检测算法的实现流程和基本几何元素间的相交测试计算。

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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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