【摘要】 介绍了城市地下综合管网管理信息系统的目标、结构及其功能,详细阐述了在城市地下综合管网管理信息系统中管线三维显示的实现过程;基于OpenGL技术管线的三维显示功能将各种管线间的空间位置关系直观形象地表达,取得较为满意的效果。更多还原

【Abstract】 It presents the object structure and functions of urban underground pipeline networks management information system.The process of creating three-dimensional pipeline in urban underground pipeline networks management information system is described.Three-dimensional visual function of pipeline is based on OpenGL.The relations of spatial position among different pipelines are expressed vividly,and this study has got satisfactory effects.更多还原