使用alpha做的透明效果，推荐看下

GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes, polyhedra and vectors.-GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes , polyhedra and vectors.

该 C 代码可用于在图表上创建多点中继 （MPR） 多点继电器（MPR） 是无线 ad hoc 网络中的节点，做这项工作的中继节点之间的消息。他们也有在路由和选择适当的路线从任何来源到目的地的任何节点的主要角色。 应用程序： 无线网络

VC＋＋图象编程基础源代码,包括 Hough变换、阈值分割、轮廓提取与跟踪等图象处理的基础操作-VC++ programming based image source code, including the Hough transform, threshold segmentation, Contour extraction and tracking the basis of image processing operation

windows 屏保中的三维水管，真的很奇特，找到此源码，可以对C++编程，尤其是图像编程很有帮助！

这是一款可以下载所有地形的一个地形下载软件。-This is an all terrain can download a software download terrain.

在原始图像buf上画直线的算法，便于观察调试，无错误-the original image buf painted linear algorithms facilitate the observation of debugging, error-free

双线性曲面、回转曲面-bilinear surface, Rotary Surface

consin graph conversion ,the graph will be a normal or others ,at last the graph is perfect

Visual C++ CAD应用程序开发技术源代码ch2-Visual C CAD application development technology source code Pleistocene

仿制windows画图板程序,附完整报告与分析. VC6 MFC开发-Imitation windows drawing board procedures, with full report and analysis. VC6 MFC Development