摘要
在复杂目标的电磁散射计算中,图形电磁计算方法(graphicselectromagneticcomputing,GRECO)可以克服其他方法的缺点,实现电大复杂目标雷达散射截面(RCS)的实时计算.然而目标实体模型的建立需要依靠各种CAD软件,计算对CAD软件依赖性很强,本文提出的OpenGL技术,可以使计算和造型分开,形成独立的软件,同时还可以通过模型数据文件同CAD软件保留接口.
Graphical Electromagnetic Computing (GRECO) is recognized as one of the most valuable methods of RCS (Radar Cross Section) because of its speediness and accuracy. However, the target is modeled with solid-modeling software, so there is much dependence between the computation module and the CAD software. This paper present the technology of OpenGL, which can apart the computation module from CAD software and provide separated software with modeling and computation, at the same time, it has a interface with CAD software from the modeling files. Furthermore,it introduce the a convenient class with OpenGL ,GLUT, to everyone.
出处
《山西师范大学学报(自然科学版)》
2003年第4期17-21,共5页
Journal of Shanxi Normal University(Natural Science Edition)