With the rapid development of computer graphics,distributed-computing and Internet,it is possible to achieve Internet-based virtual city.This paper dwells on the method of the terrain and its feature modeling and comp...With the rapid development of computer graphics,distributed-computing and Internet,it is possible to achieve Internet-based virtual city.This paper dwells on the method of the terrain and its feature modeling and complex entity modeling in the virtual city.Then,discusses the method for Internet-based virtual city 3D visualization and the design of the Browser/Server architecture of the system of virtual city in the network environment.Finally,Java and Java 3D are used to show an experiment example,and the related conclusion about Internet-based virtual city 3D displaying and the client-side interactive operation is given.展开更多
文摘With the rapid development of computer graphics,distributed-computing and Internet,it is possible to achieve Internet-based virtual city.This paper dwells on the method of the terrain and its feature modeling and complex entity modeling in the virtual city.Then,discusses the method for Internet-based virtual city 3D visualization and the design of the Browser/Server architecture of the system of virtual city in the network environment.Finally,Java and Java 3D are used to show an experiment example,and the related conclusion about Internet-based virtual city 3D displaying and the client-side interactive operation is given.