Delphi实现的高斯投影转换算法，包含使用范例及使用说明，含注释，值得学习，推荐

用Mapx计算两个叠加图形的重叠部分的面积-MapX calculated using two superimposed graphics part of the area of overlap

GIS核心算法之一,线缓冲区生成,生成速度较快,效果也不错-GIS, one of the core algorithm, line buffer generation, to generate faster results would be good

此程序可以进行大地测量坐标和白塞尔坐标进行转换，有利于我们测量的进行。

gdal国外开源的东西，希望大家都来学习一下。特别是搞gis的-gdal foreign open-source things, we want everyone to learn about. In particular, to engage in gis

程序演示了vc下读取mapInfo数据的功能，。包括.mif和.mid和.tab.-Procedures demonstrated vc MapInfo data under the read function. Including. Mif and. Mid and the. Tab.

就纸质地图等高线计算机自动提取展开讨论，结合计算机图形学、图像处理和模式识别等理论，提出了一套基于VC++开发平台的 具体实现算法。实验表明该方法获得了比较满意的提取效果，可以在GIS和军用仿真领域中进行推广。-on paper maps, contour lines from the computer automatically begun discussions with computer graphics, image processing and pattern recognition theory, a VC-based development platform to the specific algorithm. Experiments show that the method was quite satisfied with the extraction, the GIS and military simulation area for the promotion.

实现了一个密闭盒子与内部运动小球碰撞的场景模拟-Realize a closed box with the internal movement of small ball collision scene simulation

实现了距离权重倒数插值的功能。地理信息系统DEM中常用到的算法。-Realize the distance weighting interpolation countdown function. DEM Geographic Information System used in the algorithms.

本程序为大地测量中高斯投影坐标计算的，包括了正算和反算-This procedure for the geodetic coordinates of Gauss projection calculations, including the calculation of the positive operators and the anti-

VB+ArcEngine写的二次开发，部分集锦代码-VB+ ArcEngine write the secondary development of part of Collection code