三维GIS的数据结构探讨 |
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引用本文: | 左兴东. 三维GIS的数据结构探讨[J]. 测绘与空间地理信息, 2014, 0(7): 120-122 |
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作者姓名: | 左兴东 |
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作者单位: | 辽宁省基础测绘院,辽宁锦州121000 |
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摘 要: | 对二维GIS数据结构的缺陷及建立三维GIS数据结构的紧迫性进行了简单阐述,列举了几种常见的三维GIS数据结构,并探讨了如何使用面向对象的方法来构建三维GIS数据结构,针对三维GIS数据结构研究的大体发展趋势做了进一步的阐述。最后提出了有关三维GIS数据结构设计与数据存储方法的一点建议。
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关 键 词: | 三维GIS 数据结构 拓扑关系 矢量结构 |
Explore the Three-Dimensional GIS Data Structures |
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Affiliation: | ZUO Xing - dong (Basis of Surveying and Mapping Institute of Liaoning Province, Jinzhou 121000, China) |
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Abstract: | Defect - dimensional GIS data structures and the establishment of three - dimensional GIS data structures described the urgency of a simple, lists several common three - dimensional GIS data structures, and discusses how to use the object - oriented ap- proach to construct three - dimensional GIS data structures, for research trends in general three - dimensional GIS data structure has been further elaborated. Finally, about three - dimensional GIS data structure design and data storage method that is recommended. |
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Keywords: | three - dimensional GIS data structure topological relations vector structure |
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