【摘要】 针对城市信息可视化采用三维模拟技术可以保证实现互动和真实感,提出基于OpenGL实现三维物体建模和显示的控制技术方法,并结合多源城市信息整合后的复杂数据表示,已在城市信息建设系统可视化仿真系统开发过程应用实践,对于其他可视化仿真软件的三维物体建模和显示有良好的借鉴作用.更多还原

【Abstract】 This paper presented three-dimensional technology with urban construction,it solved the problem of urban construction absent visualization interaction.This paper researched the method of display and three-dimensional model.And these methods are applied to designing some visualization simulation software of navigation system.First,the building and displaying methods of 3D models based on VC and OpenGL are analyzed and researched,and its process of realization is discussed.Finally,the application and the effect of these methods are introduced in the design of the visualization simulation software of navigation system.These methods will be of benefit to other visualization simulation software’s design.更多还原