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osgEarth在三维GIS开发中的研究与应用

韩哲 刘玉明 管文艳 王雷

现代防御技术2017,Vol.45Issue(2):14-21,8.
现代防御技术2017,Vol.45Issue(2):14-21,8.DOI:10.3969/j.issn.1009-086x.2017.02.003

osgEarth在三维GIS开发中的研究与应用

Research and Application of osgEarth in the Field of 3D-GIS Development

韩哲 1刘玉明 1管文艳 1王雷2

作者信息

  • 1. 经济领域系统仿真技术应用国家工程研究中心,北京100854
  • 2. 河北省地矿局第一地质大队,河北邯郸056000
  • 折叠

摘要

Abstract

A technical method for developing 3D-GIS platform based on osgEarth which is an opensource cross platform 3D rendering engine is proposed in this paper.The key technology of real time generation and loading for massive terrain as well as LOD paging system is researched.The feature and data loading process of osgEarth are analyzed.The realization and effect of platform development method through real project are introduced,,which is helpful for 3D-GIS system development and implementation.

关键词

三维GIS/osgEarth/视景仿真/地形建模/动态四叉树/TMS

Key words

3dimensional-geographic information system (3D-GIS)/open scene graph earth (osgEarth)/scene simulation/terrain modeling/dynamic quadtree/tiles map service(TMS)

分类

信息技术与安全科学

引用本文复制引用

韩哲,刘玉明,管文艳,王雷..osgEarth在三维GIS开发中的研究与应用[J].现代防御技术,2017,45(2):14-21,8.

现代防御技术

OACSTPCD

1009-086X

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