在VS 2005下用AE开发的GIS应用程序，实现了GIS软件的显示漫游等，基本功能，计算坡度、坡向，裁剪，栅格计算，SQL查询，空间关系查询，专题图制作等功能。-Under the VS 2005 with the development of GIS applications AE realized GIS software shows roaming, basic functions, calculate slope, aspect, cropping, grid computing, S

地图代数概论的一个作业。实现栅格距离计算功能，输入为白底的bmp位图，有颜色的部分被认为是空间实体进行处理，得到按距离染色的bmp位图-An Introduction to Map Algebra of a job. Grid computing to achieve the distance function, input of the bmp bitmap white, colored part of the spatial entity is considered to be proces