用c＋＋读写E00文件，文件的显示动能完全实现，但是属性数据还没能读取成功...

Intersect_Tins.rar. 实现不规则三角网的内插。　求取其截面等。-Intersect_Tins.rar. realization irregular triangular net interpolation. Asks to take its section and so on.

包括部分空间算法，如计算两坐标点距离、判断两坐标点是否相等、计算叉积、计算点积、判断点p是否在线段l上、计算点bp以点op为圆心逆时针旋转dAlpha(单位：弧度)后所在的坐标点位置、计算指定半径圆上指定角度的弦长、计算由起点坐标和终点坐标构成的线段在指定距离和指定方向的垂点坐标等空间算法-Including some space algorithms, such as calculating the distance between the two coordinates to determine whether the same two coordinates to calculate cross product, point multiplication calculation to determine whether point p on line l above the calculation point to point op for bp counterclockwise rotation center dAlpha (units : radian) after the location where the coordinates of points, calculated on the specified radius of a round angle specified chord length, calculated from the starting point coordinates and end coordinates of the line constitutes a specified distance and specified direction of the vertical space coordinate algorithm

Delphi实效编程百例的随书源代码 这是其中的程序控制部分-Delphi programming effectiveness of the 100 cases with books that the source code is part of the program control

vb+Mapinfo开发之最短路径，同时还有SQL查询等功能-vb+ Mapinfo development of the shortest path, along with features such as SQL Query

通过读取给定的多边形数据,对湖泊的自动取舍!无需解压!-to read through the polygon data, the lake"s automatic choice! Without unpacked!

德国的一个svg地图--社会模式与结构分析-Germany a svg map-- social model and structure analysis

贝塞尔曲线(Bézier curve)，又称贝兹曲线或贝济埃曲线，是应用于二维图形应用程序的数学曲线。一般的矢量图形软件 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

基于AO/AE的GIS功能原型。 并且给大家封装好了两个逻辑处理层的DLL，朋友们可以直接引用。是对AO/AE的又一次抽象，开发更加灵活。-based AO/AE prototype GIS functions. Packaging and good for everyone to the two logic layer DLL, and friends can be directly invoked. The AO/AE another abstract and develop more flexible.

图幅计算VC源代码.rar 也是个作gis的vc代码-map VC rate of the source code. Rar is also for the vc code gis

VB+AE(9.2)开发的系统，有简单的地图浏览功能，属性查询，地图打印等-VB+ AE (9.2) development system, a simple map browsing, attribute queries, map printing, etc.