| 三维城市景观实时漫游的分析与设计 |
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| 引用本文： | 曾令仿,龚国清,杨志强. 三维城市景观实时漫游的分析与设计[J]. 现代计算机, 2002, 0(6): 18-20,23 |
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| 作者姓名： | 曾令仿 龚国清 杨志强 |
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| 作者单位： | 中国地质大学信息工程学院 武汉430074(曾令仿，龚国清)，中国地质大学信息工程学院 武汉430074(杨志强) |
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| 摘 要： | 虚拟现实技术在许多领域有着广泛的应用，但是由于传统的二维GIS的数据模型的限制，对于城市三维景观实时漫游，它的应用开发还比较困难。本文探讨了三维城市景观实时漫游的设计方案，给出了模型的建立、显示优化及数据调度的方法。
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| 关 键 词： | 虚拟现实 三维城市景观 LOD 实时漫游 地理信息系统 设计 |
Design and Accomplishment of a Real-Time Walkthrough in 3D City-Sight |
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| ZENG Ling-fang,GONG Guo-qing,YANG Zhi-qiang. Design and Accomplishment of a Real-Time Walkthrough in 3D City-Sight[J]. Modem Computer, 2002, 0(6): 18-20,23 |
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| Authors: | ZENG Ling-fang GONG Guo-qing YANG Zhi-qiang |
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| Affiliation: | Information and Engineering Faculty China University of Geosciences Wuhan430074China |
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| Abstract: | Virtual Reality VR technology has been widely used in recent years but it is difficult to develop a real-time walkthrough in3D Dimension city-sight because of being limited by the spatial data model of traditional2DGIS.This paper discusses a method about a real-time walkthrough in3D city-sight.The methods of constraction optimized display and usage is also given. |
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| Keywords: | Virtual Reality 3D City-Sight Levels of Detail Real-time Walkthrough |
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