摘要
三维地形可视化技术是地理信息系统和虚拟现实中的核心技术。本文介绍了数字高程模型的基本原理和如何绘制三维地形;利用MFC与OpenGL编程技术,重点论述了如何实现场强预测结果的三维显示。
The technique of 3D terrain visualization is a key technique of GIS and VR. The article studies on the basic principle of digital elevation models and how to draw 3D terrain, and emphasizes on describing how to realize the 3D show for the result of field intensity prediction by the programming technologies of MFC and OpenGL.
出处
《山西电子技术》
2009年第5期72-73,共2页
Shanxi Electronic Technology
关键词
数字高程模型
OPENGL
场强预测
digital elevation models
OpenGL
field intensity prediction