Win XP的并行端口的最佳控制，在操作中断，等，…

arcgis的shp格式文件转换为txt格式文件-arcgis convert the shp format file txt format

GDAL 用于raster文件的读写功能-GDAL for raster file read and write functions

vc实现GIS地图图上绘制各种标号的功能。-vc GIS maps on the plan to draw various labeling functions.

基于ArcGIS Engine符号化,在给定符号库（.style）文件和需要符号化的字段的条件下，同时对每个图层相应的字段进行符号化。-Based on ArcGIS Engine symbolic, in a given symbol libraries (. Style) file and the need for symbolic field conditions, while the corresponding fields for each layer symbolic.

try a different ui demo

双击显示对象的属性，输入简单查询条件在地图窗口高亮显示符合条件的对象-Double-click the Display object" s properties, enter a simple query on the map window, highlight the object meet the requirements

三角网生成 采用三角网生长算法 自动生成随机点，构建三角网-Triangle Generation using triangulation algorithm automatically generate growth random, Construction triangulation

按照边扩展法通过堆栈来实现Delaunay三角网的构建-The adoption of the law in accordance with the edge expansion of the stack to achieve Delaunay Triangulation Construction

Princeton Shape 的模型库..其中的文件是.off格式的...对做三维模型的朋友有帮助-Princeton Shape model library .. which documents are. Off format ... to do three-dimensional model of a friend has to help

实现对精密星历数据的读取,并能内插出任意时间点卫星的位置,且能评定内插的精度.-to achieve precise ephemeris data to the reader, and interpolation from any point in time the satellite location and can assess the accuracy of interpolation.