vc++ 开发 GIS 与 GPS ，提供在线首发GPS定位信息，显示坐标点，轨迹回放，GIS地图放大、缩小、选种等等操作。...

mapx培训教程 是内部使用的 内容还是不错的 对初学者不错 可以看一下-mapx training course is the content of the internal use of a good or bad for a beginner can look at

城市地理信息系统- City geographic information system

GIS学习的好材料，包括三维可视化，投影等-GIS a good learning materials, including three-dimensional visualization, projection, etc.

通过ARCGIS和Engine的开发实例教程使广大初学者更好的学习-ARCGIS and Engine through the development of a better example of tutorials for beginners to learn the broad

用ArcGIS Engine实现的空间分析功能的源代码，非常有用。

读写中国地球空间数据交换格式源码 读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format source code to read and write Chinese geospatial data exchange format FO

基于windows mobile的gis开源代码-Windows mobile based on the gis open-source code

MoNetBroker是对ESRI MapObjects开发包产品的扩展，它以OCX控件和类型库的方式提供给那些熟悉MapObjects的开发人员，帮助他们利用MapObjects中的数据图层，方便地实现几何网络的连通性分析、非连通分析、两点路径分析、多点路由分析等强大的功能。MoNetBroker可以紧密并方便地与MapObjects相结合，实现高效的网络连通性分析和路径分析等功能。并且具有结点转向和线路单行控制、末梢点线选择等丰富的处理能力。-MoNetBroker of ESRI MapObjects Development Kit product expansion, which was OCX controls and type library available to those familiar with MapObjects developers, to help them use MapObjects the data layer, to facilitate the realization of the geometric network connectivity analysis, non-connected, 2:00 path analysis, multiple points of the road analysis by the powerful functions. MoNetBroker can work closely to facilitate the integration and MapObjects to achieve effective network connectivity analysis and pathway analysis capabilities. And with node shift and line single control point line peripheral rich choice of the handling capacity.

基于GIS的配线系统的设计（caj格式）-GIS-based wiring system design (CAJ format)

This source code is very useful to detect the edge of triangle shape.It also can be applied to calculate the perimeter of triangle.