d3d9test

WO YIJING CHUAN GUO LE A S

说明：  有关KEIL单片机开发实例 有关KEIL单片机开发实例(KEIL KEIL KEIL KEIL KEIL KEIL )

图形填充，单击画图形，双击后在封闭图形内填充图案(The graphics filled, click painted graphics, double-click in the closed graphics fill pattern)

用于电机控制领域，精确得测量计算电机转速和转子位置角度(Measuring motor speed and rotor position angle)

基于51单片机的步进电机的控制设计 一圈360度,需要20个脉 冲完成. 3,步进电机具有瞬间启动和急速停止的优越特性. 4,改变脉冲的顺序,可以方便的改变转动的方向(51 step motor control designs around 360 degrees, requires 20 pulses to complete. 3, stepper motor with instant start and stop the rapid superior characteristics based on 4, change the order of the pulse, you can easily change the direction of rotation)

C++大学教程第三版里面的部分习题答案，自己写的，可以参考(My homework of some problems in C++ howtoprogramme, you can reference it)

一个支持PING协议的MFC类CPing (an agreement to support the MFC category CPing)

一个vb6.0编写的类似auto cad的程序，功能很完整,值得借鉴.(Similar auto cad program written in a vb6.0 function is complete, it is worth learning from.)

三维地形的模拟，用的工具是opengl，对于研究大规模地形的绘制非常有用，把源码拿出来与大家分享(Three-dimensional terrain modeling, using tools opengl, for the study of large-scale terrain rendering is very useful to share with you source out)

VC开发的一款可以通过Access的增删改查进行存取记录的笔记本(VC Deve Note ,Could Sava your technology_note)