安娜的远征是一个使用魔兽模型制作的DEMO,作者花费了很长时间写的一个不错的东西...

点在多边形内的判断，这是一个很简单、容易理解的东西，不明白的可以问我.gis_boy@hotmail.com-points in the polygon judgment, this is a very simple, easy to understand things. do not understand, I can ask. gis_boy@hotmail.com

读取Mapgis源码文件: *.wal, *.wat, *.wap等的IDL源程序.读完后生成IDL图形对象.-Read Mapgis ascii code files,*.wal,*.wat,*.wap. and then create IDL objects

mo的手册，有些网站也称之为培训教程，其实都一样的。-mo manual, some websites also known as Training Guide, in fact the same.

vc实现GIS地图移动位置功能，双缓冲的运用。-vc mobile GIS map location, dual use of the buffer.

读取文档中邮件地址 -Read the document e-mail address

在GIS中鹰眼功能，很少的东东，可以下载来测试用-Eagle Eye in the GIS in the function, very little Dongdong, you can download to test with

投影转换功能,具备将其他不同类型的投影转换为统一的投影坐标系下-projection conversion function with other different types of projection into a unified projection coordinate system

Navit is a open source (GPL) car navigation system with routing engine. It s modular design is capable of using vector maps of various formats for routing and rendering of the displayed map. It s even possible to use multiple maps at a time. The GTK+ or SDL user interfaces are designed to work well with touch screen displays. Points of Interest of various formats are displayed on the map. The current vehicle position is either read from gpsd or directly from NMEA GPS sensors. The routing engine not only calculates an optimal route to your destination, but also generates directions and even speaks to you.

利用MAPX实现的电子地图显示、查询及定位等功能，本源码为DLL，不包含MAPX控件。-MAPX realize the use of an electronic map display, query and positioning and other functions, the source code for the DLL, do not contain MAPX control.

vc开发GIS一书的源代码，为了解GIS原理非常有帮助，通过该代码可以开发自己的GIS系统