Based on B-rep model, the management model of highway three-dimension scene was established. The LOD model and texture mapping technology was studied.

• 提出了公路视景仿真的研究思路,建立了基于B rep的公路三维视景管理模型,对视景仿真中的多层次细节模型、纹理映射技术进行了应用研究。