摘要： 针对当前比较复杂的电磁环境，在分析其应用需求的基础上，确定电磁环境可视化的几个基本要素，提出用三维可视化技术来构建电磁环境，采用直接体绘制、面绘制和切片绘制的方法对共进行可视化。利用这些方法实现了某区域电磁态势分析结果的可视化，试验结果证明该方法具有较好的可视化效果。

关键词: 电磁环境, 电磁态势, 快速体绘制, 体数据, 切片法

Abstract: In allusion to characteristics of the complicated electromagnetic environment on condition of modern times high technology condition, based on the analysis of the requirement of the electromagnetic environment on the condition of information, the paper confirms several basic factors, puts forward the method of constructing the electromagnetic environment using the 3D visualization, realizes the visualization of the electromagnetic environment using direct volume rendering, surface fitting and slice rendering, and makes detailed expatiations on the realizing of methods of visualization and succeeds in realizing the 3D visualization of the analyzing results of regional electromagnetic situation, with the results of the experiments proving that the method is effective.

Key words: electromagnetic environment, electromagnetic situation, fast volume rendering, 3D datasets, slice rendering

中图分类号: 

• TP399