该文件附有程序的完整代码，是中国地质大学本科生毕业设计，计算机图形学方向的，实现功能类似谷歌地图里面滑动鼠标可以放大-The document with the complete program code is Graduation China University of Geosciences, the direction of computer graphics to achieve similar functionality inside Google Maps slide the mou