Vb控制CAD在公路横断面绘图中的方法，具有不小参考价值呢。-Vb control of the road cross-section CAD drawing of the method with no small reference value for it.

一个VC小程序，可以打开AD采样１０２４点数据，然后绘图，绘出XY轴的点，并做出图，测试通过，而且还可以作相应数据处理。-A VC small program that can open the 1024 AD sampling point data and then drawing, draw XY axis point and make a diagram of the test.

我们在用OpenGL绘图时往往想制作一些复合图形以及凹凸多边形，像五角星、大的矩形里再画一个小的矩形；另外有时还想做些镂空图或类似的效果。这时我们可以开启模板测试功能来完成。-When we tend to want to use OpenGL graphics to make some complex polygon graphics and irregularities, such as five-pointed star, and then draw a large rectangle i