工程测量学 缓和曲线的vb代码：已知某曲线a,R,L,ZH点的里程，计算三点的坐标-Engineering surveying school transition curve vb code: known curve a, R, L, EN point of mileage, calculate the three-point coordinates

MapGIS k10的对象库说明文件，包含有开发库函数的说明-MapGIS k10 object library documentation.