工程图学学报
工程圖學學報
공정도학학보
JOURNAL OF ENGINEERING GRAPHICS
2009年
6期
36-39
,共4页
计算机应用%筛分实验系统%层级建模方法%虚拟仿真
計算機應用%篩分實驗繫統%層級建模方法%虛擬倣真
계산궤응용%사분실험계통%층급건모방법%허의방진
computer application%screening experiment system%hierarchical modeling method%virtual simulation
以往的研究解决了在OpenGL环境下进行复杂模型的转换和生成问题,但对于由多个具有配合关系部件组成的模型,直接转换后将丢失各部件间的关系等信息,从而影响模型在虚拟仿真系统中的应用.为建立实用的虚拟筛分实验系统,提出了一种基于OpenGL的层级建模方法,用树形结构描述模型各部件间的层级关系,采用嵌套显示列表技术实现模型绘制.应用表明该建模方法简单有效,能够用于构建具有复杂模型的虚拟场景.
以往的研究解決瞭在OpenGL環境下進行複雜模型的轉換和生成問題,但對于由多箇具有配閤關繫部件組成的模型,直接轉換後將丟失各部件間的關繫等信息,從而影響模型在虛擬倣真繫統中的應用.為建立實用的虛擬篩分實驗繫統,提齣瞭一種基于OpenGL的層級建模方法,用樹形結構描述模型各部件間的層級關繫,採用嵌套顯示列錶技術實現模型繪製.應用錶明該建模方法簡單有效,能夠用于構建具有複雜模型的虛擬場景.
이왕적연구해결료재OpenGL배경하진행복잡모형적전환화생성문제,단대우유다개구유배합관계부건조성적모형,직접전환후장주실각부건간적관계등신식,종이영향모형재허의방진계통중적응용.위건립실용적허의사분실험계통,제출료일충기우OpenGL적층급건모방법,용수형결구묘술모형각부건간적층급관계,채용감투현시렬표기술실현모형회제.응용표명해건모방법간단유효,능구용우구건구유복잡모형적허의장경.
Problems of conversion and generation for complex models had been solved in previous studies, but the relationship information between components will be lost when model is directly converted, and this would affect the application of model in virtual simulation system. In order to establish virtual screening experiment system, a hierarchical modeling method based on OpenGL is put forward. Hierarchical relationship between parts is described by tree structure and model drawing is realized by nesting display list. This technology has been applied in virtual screening experiment simulation system with the results shown that the modeling method is simple and effective.