根据经纬度计算子午线收敛角，便于进行收敛角改正

在多文档客户区中增加位图底图演示程序,高级版本-Documents in a multi-client area to add bitmap base map demo, advanced version

这是一个控制机器的项目。

ADO 操作ACCESS和CLISTCTRL使用的过程，很详细，很不错的-ADO operation CLISTCTRL ACCESS and the process is very detailed and very good

提示通 设置好日期、时间、内容，就会在指定的日期、时间提示，须确定看到提示，否则两分钟后又提示。-Tip-pass set up the date, time, content, will be at the specified date, time, tips, to be determined to see tips, otherwise, after a two-minute tips.

VegaPrime_2.0_Web_Samples.part01.rar (400 KB) -This sample illustrates how to use channel bins to perform generic rendering during the draw. This sample defines the class myApp, which is derived from vpApp, and draws a reticle using OpenGL by实,vr,multigen,creator,vega,vp,virtools,ogre,osg,eon,

解决java和COM集成的问题。 对程序开发人员是一个很大的好处。-java and COM solve the problems of the integration. Right developers is a great advantage.

inserts any number of images present in a directory into the HTML. It s gui is very cooooooool

wave文件的音效制作-wave files sound production

SimpleLAP源码的配套设置和调用代码，注意，如果是用机器调试，由于是系统级别的代码，需要使用调试机的数字签名-SimpleLAP source of the matching set up and use a code that is used if the machine debugging, Because it is the system-level code debugging machines need to use the digital signature

Capturing the Extra Mouse Button Events. This program will demonstrate how to capture the extra mouse buttons such as the mouse wheel and x buttons (the buttons on the side of the mouse).