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渤海海峡跨海通道可视化仿真建模研究

, PP. 107-112

Keywords: 隧道工程,仿真建模,MultiGen,Creator,跨海通道,渤海海峡,可视化

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Abstract:

研究了可视化仿真建模的理论、技术与方法,实现了渤海海峡跨海通道的仿真建模与可视化表达。MultiGenCreator是一套将多边形建模、矢量建模和地形生成集成在一个软件包中的手动建模工具。论述了MultiGenCreator模型的OpenFlight数据层次结构,对仿真建模的关键技术及算法进行了理论分析,主要包括拉伸、放样、纹理映射及层次细节模型等技术。随后对渤海海峡跨海通道形式及系统组成进行了比较分析,并基于Creator仿真建模平台,给出了跨海通道仿真建模流程,建立了海底隧道模型数据库的树状结构。最终实现了海底铁路隧道、公路隧道及悬浮隧道等不同跨海通道形式的可视化仿真,使工程各部位的基本信息及空间上的逻辑关系得到较好的体现。

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