摘要
为了实现虚拟小区的交互漫游,在系统实现过程中采用了几种方式的交互技术,文中对这些交互技术进行了讨论和实现。阐述了在虚拟小区中交互漫游的两种方式,即由用户交互控制视点和由计算机自动控制视点的方式,并对这两种交互漫游方式给出了VRML编码的具体实现;最后采用外部编程接口(EAI)实现了用户界面中的二维平面图和三维场景图的交互。
In order to implement interactive of virtual community, several methods of the interactive technology were used for implementation of virtual community system. Discusses and implements these methods of interactive technology. Firstly, two methods of interactive wandering were expounded, interactive change viewpoint by user change viewpoint and interactive change viewpoint by automatieally change viewpoint, and two methods of interactive wandering were implemented by VRML and Java. Lastly, interaction of 2D graphics and 3D graphics were implemented by external authoring interface of VRML in user interface.
出处
《计算机技术与发展》
2008年第9期194-196,201,共4页
Computer Technology and Development
基金
浙江省教育科研项目(20020951)
作者简介
冯相忠(1962-),男,副教授,CCF会员,主要研究方向为计算机图形学、虚拟现实技术。