Research And Development Of Product Show Based On VRML And Web

Nowadays, texts, pictures, and flash animation are main ways of product show on the most websites, which are dwelling in only intrdoucing that lacks interaction among men and machines, which is one of factors that restricts prodcut exhibit effect on internet. In order to achieve third dimension environment make looker to be personally on the scene. This subject made a deep research into the product show on websites based on Virtrual Reality.Through the deep research of features of the leading Virtrual Reality, VRML was chosen as show tool. By using VB to research VRML browser's API fouction, API interface function is combined with Script node of VRML, and communication of HTML and VRML is realized. Through the research of Proto node, products Proto node and navigation board Proto were tailormade. Combined Proto node with database to add or delete exhibit. This way replaced that way add or delete node using node's event those are addChildren and removeChildren. Which could make file verbosity and operation complex. Through the research of BS Extension nodes, Lay2d node was utilized to make dynamic navigation board.Then dynamic addition and deletion of icon on navigation board, hiding and showing navigation board were made reality.This subject broke through the situation that Virtual Reality show was static on the web, which product and exhibit hall was set well in advance. In this way if product and exhibit hall will be upgrade,the HTML will rewrite. Whole exhibit hall took B/S frame, combined Server, Virtual Reality, HTML and database established a dynamic Virtual World. Designer can collocate exhibit hall according to needs and tastes.Then dynamic customize product show and exhibit hall was made reality.