基于Cesium的WebGIS三维客户端实现技术研究-计算机技术专业论文

esrelatedtoGIShavebeendesignedandimplementedonthebasisofthestudyofCesiumvisualizationtechnologies,suchaslayertreeandmanagementmodule,geo-graphicgridmodule,boxquerymodule,featurebubblingmoduleandinteractivefeaturelabelingmodule.Andthesemoduleshavebeentested.Cesium-basedthree-binesthead-vantagesofWebGIScross-platform,developmentwithhighefficiency,easyexpansion,binestheadvantagesofthree-dimensionalclientdisplayingspatialinfor-mationintuitivelyandanalysingspatialinformationpowerfully.Aftertesting,Cesiummodulesdesignedandimplementedinthispaperisreliableandmanageable,achievingthedesiredeffect.Thefunctionalitiesofthemodulesimplementedhaveanimportantsignificanceforbrowsing,querying,locating,contrastingandmanagingGISdata.Keywords:Cesium,3DClient,WebGIS,WebGLTypeofDissertation:AppliedBasicTechnology