Journal of Computer Applications

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Parameterization of non-convex surface and its application in game engine

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  • Received:2007-09-14 Revised:1900-01-01 Online:2008-03-01 Published:2008-03-01
  • Contact: Yu-Jing ZHANG

非凸曲面参数化在游戏引擎中的实现

张钰婧 陈雷霆 何明耘   

  1. 电子科技大学 电子科技大学 电子科技大学
  • 通讯作者: 张钰婧

Abstract: Parameterization is the basic principle of 3D games modeling and the crucial technique in surface fitting. A new algorithm for mesh parameterization was proposed. Attach a convex boundary for non-convex mesh and then parameterize the interior vertices based on mean value coordinate method. This algorithm was applied to the modeling module of game engine, and the experimental results demonstrate the feasibility and efficiency of the method.

Key words: surface, parameterization, mean value, virtual boundary

摘要: 参数化是三维游戏模型制作的一个基本原则,是曲面拟合过程中的关键技术。提出一种新的网格曲面参数化算法,为非凸曲面构造凸边界,结合均值坐标参数化方法进行参数化,最后应用到游戏引擎的建模模块中,实验说明了算法的可行性和高效性。

关键词: 曲面, 参数化, 均值坐标, 虚拟边界