一个非常强大的坐标系程序，功能齐全，包括放大缩小。

三维图形显示的程序-3D graphics procedures

使用位图Bitmap类来对窗体进行美化，简单得演示了图形窗体的做法 使用到的API有：BitBlt等 对于文本标签显示到位图上，透明显示。 判断文本标签的方式：在OnCtlColor过程中如果类型CTLCOLOR_STATIC时候，返回空画笔。

利用AABB算法对两个物体进行碰撞检测，物体采用三角面片表示，算法输入两个物体碰撞的三角面片对及碰撞检测时间等信息。AABB algorithm is used to analyse the two objects, collision detection, object using triangles, said algorithm triangles in the input of the collision of two objects and collision detection time and other information.

稿件名称：用ShadowMap投射阴影 稿件作者：申晓 程序名称：zzDepth 运行环境：VS.NET2002+WinXP 注意事项:需要安装DirectX 9 SDK，在Geforce FX 5200以上显卡才能看到效果。-Article Name: ShadowMap projection with the shadow of manuscripts Author:??Program Name: zzDepth operating environment: VS.NET2002+ WinXP Note: need to install DirectX 9 SDK, in the Geforce FX 5200 graphics card to see the effect of the above.

这个程序可以实现中点画圆画线 种子填充 裁剪-This process can achieve the midpoint of seed filling Circle Draw a line clipping

跟随鼠标的萤火虫 将以上代码加入HEML的之间-follow the mouse fireflies above code will join the HEML lt; Bodygt; Lt;/Bodygt; Between

一个半透明的图像叠加的演示，利用Windows API将一个较小的图像叠加到一个大图像上并且小图像可以移动-a translucent image superimposed demonstration using Windows API to a smaller image of superimposed images on a large and small images can be mobile

直线的取值画法，该画法可以去掉毛刺，进行平滑处理，使直线看起来比较平直-The values of a straight line drawing, the drawing method can remove the burr, smoothing treatment, so that a straight line looks straight

图象几何变换算法源代码-Image geometric transform algorithm source code

计算机图形学中的坐标系变换的程序，是用VC＋＋中的MFC编写的-computer graphics, which coordinates the transformation process, with VC++ MFC prepared