openDWG适用与CAD的二次开发,提供了接口-openDWG CAD application with the second development, the interface

这是CAD的开发代码.-CAD is the development code.

VC开发的等值线分析代码 -高斯法计算曲面方程值并计算网格点值 这个是简单的用于画直线,圆,以及图象填充等经典算法的实现,跟CAD的画图界面很类似,但是十分简单. -development of the VC contour analysis code-Gaussian surfaces calculated value equation and calculation of grid points is the value of this simple for the painting