According to the peculiarity of virtual models in the virtual cockpit system, this paper expatiates on the methods of regular and irregular objects geometric modeling and the model reduction.

• 本文针对虚拟座舱系统中虚拟模型的特点，分别对规则模型和非规则模型的建模算法进行了深入研究，实现了三维真实感模型的生成与简化。