华中科技大学学报(自然科学版)
華中科技大學學報(自然科學版)
화중과기대학학보(자연과학판)
JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
2001年
1期
41-43
,共3页
网格优化%几何插值%网格曲面%优化算子
網格優化%幾何插值%網格麯麵%優化算子
망격우화%궤하삽치%망격곡면%우화산자
提出了一种曲面网格优化的通用算法,该算法基于一些预先定义的优化准则,将给定的网格曲面优化成为单位网格曲面,定义了两种指导优化过程的优化标准.在优化过程中采用了三种优化算子(边分裂、边消除、边替换),是一个简单的曲面网格优化的通用算法.
提齣瞭一種麯麵網格優化的通用算法,該算法基于一些預先定義的優化準則,將給定的網格麯麵優化成為單位網格麯麵,定義瞭兩種指導優化過程的優化標準.在優化過程中採用瞭三種優化算子(邊分裂、邊消除、邊替換),是一箇簡單的麯麵網格優化的通用算法.
제출료일충곡면망격우화적통용산법,해산법기우일사예선정의적우화준칙,장급정적망격곡면우화성위단위망격곡면,정의료량충지도우화과정적우화표준.재우화과정중채용료삼충우화산자(변분렬、변소제、변체환),시일개간단적곡면망격우화적통용산법.
The method of optimizing a given triangular mesh surfac e for the prescribed criteria is presented to obtain a unit surface mesh. Two cr iteria are defined to guide the scheme of mesh optimization. In the procedure of mesh optimization, three optimization operators edge split, edge collapse, edg e swap are used; and a local spherical surface is defined to interpolate the gi ven mesh surface. Unlike other algorithms, this algorithm needs neither parametr ic surface nor cloudy points as references during the procedure of mesh surface optimization. It is a generic algorithm for the mesh surface optimization.