gdal foreign open

ArcObjects编程常用代码-ArcObjects programming code used

应用背景物理大地测量中，将大地坐标系转换为球坐标系。大地坐标系是建立在一个椭球基础上的坐标，先转换成地心笛卡尔坐标系，然后由地心笛卡尔直角坐标系转换为地心球坐标系。关键技术 输入文件Input.dat 格式 B L H， 转换的椭球参数为 椭球长半径 a=6378137m, 扁率倒数为298.257223563。先转换为笛卡尔球心直角坐标系，然后进一步转换为 球坐标系，输出文件为 convert.dat

全国电子地图，mif数据交换格式！可以供GIS开发者使用！-National electronic map, mif data exchange format! Be available for developers to use GIS!

基于Voronoi图的空间分析.exe，不错的程序阿，就与环境污染分析的-Voronoi-based spatial analysis. Exe, procedures Ah well, on with the environmental analysis

本文提出地形图纸等高线的矢量化，进而提出生成三维地形模型的工程问题，阐述了扫描、预处理、细化等步骤-terrain contour drawings of vectorization, leading to formation of three-dimensional terrain model works, expounded the scanning, pretreatment steps such as thinning

基于vc60的MapX开发源码 -VC60-based source of MapX Development

利用mapobject 开发的mo的点线编辑程序 希望使用mapobject的朋友们能用的着-use Lotus Development mo point line editor wants to use Lotus friends with usable

利用VBA给ArcGIS属性表字段赋值方法总结-The use of VBA for ArcGIS attribute table field assignment Methods

创建空间索引结构R树的源程序，解压后的文件中有readme文档。-create spatial index R-tree structure of the source, the paper after extracting a readme file.

本程序是K条最短路算法测试程序,陈艳艳老师的K条路算法。程序求3条最短路，约束条件值可以设定,约束值越小，多路径共用路段越多。-Article K of the procedure is the shortest path algorithm to test procedures, Yan-Yan Chen K teacher path algorithm. Procedures for the three short-circuit, constraints can be set value, the smaller the value constraint, multi-path section of the more common.