| 面向防汛减灾的VR-GIS汛情虚拟场景建模方法 |
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| 引用本文： | 苗雪兰. 面向防汛减灾的VR-GIS汛情虚拟场景建模方法[J]. 韶关学院学报, 2011, 32(10) |
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| 作者姓名： | 苗雪兰 |
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| 作者单位： | 韶关学院计算机科学学院,广东韶关,512005 |
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| 摘 要： | 基于面向对象方法和数据库技术,针对防汛减灾VR-GIS平台,对汛情虚拟场景、虚拟场景单元和虚拟对象进行了分析,提出了汛情虚拟场景和虚拟对象的数学表示,提出了虚拟对象的类结构、操作方法、模型特征和建模方法,有效解决了防汛减灾VR-GIS平台的关键问题.
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| 关 键 词： | 虚拟地理信息系统 汛情虚拟场景 虚拟对象 建模方法 |
Modeling of flood virtual scene based on VR-GIS for flood control and disaster mitigation |
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| MIAO Xue-lan. Modeling of flood virtual scene based on VR-GIS for flood control and disaster mitigation[J]. Journal of Shaoguan University(Social Science Edition), 2011, 32(10) |
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| Authors: | MIAO Xue-lan |
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| Affiliation: | MIAO Xue-lan(Institute of Computer Science,Shaoguan University,Shaoguan 512005,Guangdong,China) |
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| Abstract: | The paper analyzes flood virtual scene,virtual scene unit and virtual object for flood control and disaster mitigation VR-GIS based on object-oriented and database technology,and proposes mathematical representation of flood virtual scene and virtual object,and proposes class structure of virtual object,operation methods,model charactenistice and modeling method,in order to solve key problems of flood disaster mitigation VR-GIS. |
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| Keywords: | VR-GIS flood virtual scene virtual object modeling method |
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