计算机应用研究2011,Vol.28Issue(7):2793-2796,4.DOI:10.3969/j.issn.1001-3695.2011.07.110
一种新的自适应多分辨率细分曲面的表示法
New representation of adaptive multiresolution subdivision surfaces
摘要
Abstract
For the problems having existed in adaptive subdivision methods,this paper proposed a new representation for adaptive multiresolution subdivision surface. Combining the features of topological subdivision mesh, used two-dimensional map to define the formalization of half-edge data structures, and introduced a kind of concept of hypermaps. Extension of half-edges for the representation of multiresolution subdivision surfaces was educed in the universal theoretical frame of hypermaps and discussed its application on adaptive subdivision. Results indicate that the structure is universal, and supports a variety of subdivision schemes. Moreover, topological cracks in the mesh are avoided during the adaptive subdivision.关键词
自适应/二维组合映射/多分辨率半边/拓扑关系Key words
adaptive/ two-dimensional combinatorial maps/ multiresolution half-edge/ topological relationship分类
信息技术与安全科学引用本文复制引用
孙立镌,经红玉,王玥..一种新的自适应多分辨率细分曲面的表示法[J].计算机应用研究,2011,28(7):2793-2796,4.基金项目
国家自然科学基金资助项目(60173055) (60173055)