计算机工程与应用2012,Vol.48Issue(11):189-195,7.DOI:10.3778/j.issn.1002-8331.2012.11.041
基于规则的Web3D森林模型的轻量化构建
Rule-based Web3D forest lightweight construction.
摘要
Abstract
Tree modeling and simulation has always been a challenging research topic in WebVR due to its complex structure and a great amount of data. Especially nowadays with the expansion of 3D virtual scene in web, the contradiction is more prominent between the real-time downloading request of mass virtual forest from client and the limiting network bandwidth. This paper proposes a rule-based method which can help to construct lightweight Web3D forest. This method is based on L-system' s self-similarity and the reuse thinking in WebVR. It can change tree/forest model files to lightweight Web3D files successfully, even only a few kB size. The virtual scene is also suitable for online real-time transmission and browsing in low web bandwidth environment. To a certain extent, the bottleneck problem is solved.关键词
基于网页的虚拟现实/树木建模/基于规则的建模/轻量化建模/L系统Key words
Web Virtual Reality (WebVR)/ tree modeling/ rule-based modeling/ lightweight/ L-system分类
信息技术与安全科学引用本文复制引用
戴唯艺,杨阳,贾金原..基于规则的Web3D森林模型的轻量化构建[J].计算机工程与应用,2012,48(11):189-195,7.基金项目
上海市重点科技攻关项目(No.08511501001). (No.08511501001)