//投影转换 public void ProjConvert(string srcProjParam, string desProjParam, int pointCount, double[] X, double[] Y, double[] Z) { ////投影参数初始化 IntPtr pjSrc = ProjWrapper.pj_init_plus(srcProjParam); IntPtr pjDes = ProjWrapper.pj_init_plus(desProjParam); ProjWrapper.pj_transform(pjSrc, pjDes, pointCount, 0, X, Y, Z); // X = null; // Y = null; Z = null; }