实现了海洋地理信息三维模型库的分类管理。
Classification and management of 3d models of ocean geographic information are implemented.
交通基础设施管理功能，能够实现应用平台上交通设施分类管理，并且通过三维仿真将道路、桥梁、高架、天桥地道、大型桥隧等不同的管理对象建立了相应的数据模型。
This function makes sort management on the platform come true. Moreover, according to the 3d simulation, it creates relevant data model for road, bridge, overpass, tunnel and other targets.
在对城市景观主要建模对象进行分类的基础上，建立了三维空间数据结构，实现了地形和地物模型三维重建的系列算法。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
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