用c语言和matlab编写的、自动生成非结构化三角网格剖分的程序，用于地球物理勘探中的大地电磁、海洋可控源二维正演模拟。-Triangle.m is a MATLAB graphical user interface for creating 2D models and generating fi nite element triangulation grids. Grid generation is accomplished by an external call to the C-

C++绘图代码，绘制矩形，圆，三角形，直线，折线等较简单的平面图形-C++ drawing code to draw a rectangle, circle, triangle, straight lines, polylines, and other relatively simple plane figure