基于JavaJava3D的地层3维建模与可视化杨小冬.pdf

35 　2 　　　 Vol.35, No.2 　2006 5 ACTA GEODAETICA et CARTOGRAPHICA SINICA May, 2006 　　:1001-1595(2006)02-0166-05 :P208　　　　:A Java/Java 3D 3 1,2 3 4 杨小冬 , 胡立堂, 唐仲华 (1., 100049;2., 100101;3., 100084;4. , 430074) 3D Modeling and Visualization of Stratum Based on Java/Java 3D 1,2 3 4 ANG Xiao-dong , HU Li-tang , TANG Zhong-hua (1.Graduate School of Chinese Academy of Sciences, Beijing 100049, China;2.Institute of Remote Sensing App lications, CAS, Beij ing 100101, China;3.Department of Hydraulic and Hydropower Engineering, Tsinghua niversity, Beijing 100084, China;4.Schoolof EnvironmentalStudies, China niversity of Geosciences, Wuhan 430074, China) Abstract:With the imminence demand in 3D geological field and the singular development of Internet technique and 3D GIS as wellas VR, implementing 3D modeling, visualization and application analysisof virtual stratum on Inter- net has became a research hotspot in GIS field.A 3D modeling and visualization system for stratum has accomplished which can assistant 3D stratum visualization and roaming, rotating and anatomizing functions.The validity of this system has been tested through the geological bore data that collected from a groundwater resource investigation and evaluation project in somewhere. Key words:Java;Java 3D;stratum;3D modeling;visualization 　:利用Java 3D 技术建立 一个地层可视化3 维建模系统, 实现地层3 维模型漫游、旋转、剖切等功能, 并 以 地区地下水资源调查评价中采集的地质钻孔数据为例, 验证该系统的有效性。该系统将不仅为地下水模 型的3 维实体建模提供理论支持, 而且将推动WebGIS 在地下水模型中的应用。 :Java;Java 3D;地层;3 维建模;可视化 , VRML、Flash、Viewpoint、 1　引　言