管道基础大数据平台系统开发-【CS】-ExportMap
13693261870
2023-09-20 a67a20d4be54f2a5943f16c187febbe59403456c
获取las坐标JSON
已修改3个文件
94 ■■■■■ 文件已修改
ExportMap/Controllers/ConvertController.cs 3 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ExportMap/cs/PyLasUtils.cs 80 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ExportMap/cs/Tools.cs 11 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
ExportMap/Controllers/ConvertController.cs
@@ -27,7 +27,8 @@
            //TerrainUtils.Project("D:/xyz/dem/dem/32a_4326_.tif", "EPSG:4490");
            //string wkt = TerrainUtils.GetPointZ(new XYZArgs() { dircode = "0B" });
            PyLasUtils.CsTransform("EPSG:4528", 400925.079, 2541768.173);
            //PyLasUtils.CsTransform("EPSG:4528", 400925.079, 2541768.173);
            string json = PyLasUtils.GetLasGeomJSON(@"D:\LF\data\las\1_lfz_0.05m.las", 1314);
            return DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
        }
ExportMap/cs/PyLasUtils.cs
@@ -40,7 +40,6 @@
                if (null == list || list.Count == 0) return null;
                string pyPath = Tools.GetSetting("pythonFolder");
                string tilerPath = Tools.GetSetting("tilerPath");
                string uploadFolder = Tools.GetSetting("uploadFolder");
                List<int> ids = new List<int>();
@@ -108,7 +107,7 @@
        }
        /// <summary>
        /// 坐标转换
        /// 坐标转换 *
        /// </summary>
        public static void CsTransform(string epsg, double x, double y, double z = 0)
        {
@@ -123,5 +122,82 @@
            //return rs;
        }
        /// <summary>
        /// 获取las坐标JSON
        /// </summary>
        public static string GetLasGeomJSON(string lasFile, int id)
        {
            try
            {
                string cmd = string.Format("\"{0}\\lasinfo.exe\" \"{1}\"", Tools.GetSetting("tilerPath"), lasFile);
                string rs = Tools.ExecCmd(new List<string> { cmd });
                if (string.IsNullOrEmpty(rs)) return null;
                string[] strs = rs.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
                string epsg = GetEpsgFromStrs(strs);
                string minStr = GetCoordFromStrs(strs, "min x y z:");
                string maxStr = GetCoordFromStrs(strs, "max x y z:");
                string scaleStr = GetCoordFromStrs(strs, "scale factor x y z:");
                if (string.IsNullOrEmpty(epsg) || string.IsNullOrEmpty(minStr) || string.IsNullOrEmpty(maxStr) || string.IsNullOrEmpty(scaleStr)) return null;
                string[] minXYZ = minStr.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                string[] maxXYZ = maxStr.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                string[] scales = scaleStr.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                double minX = double.Parse(minXYZ[0]), minY = double.Parse(minXYZ[1]), minZ = double.Parse(minXYZ[2]);
                double maxX = double.Parse(maxXYZ[0]), maxY = double.Parse(maxXYZ[1]), maxZ = double.Parse(maxXYZ[2]);
                double x = (minX + maxX) / 2, y = (minY + maxY) / 2, z = maxZ, scale = Math.Round(1 / double.Parse(scales[0]), 2);
                string url = ExportUtil.LFServer + "/publish/selectCsTransform?token=" + Tools.Token + "&x=" + x + "&y=" + y + "&epsg=" + epsg;
                rs = ExportUtil.GetData(url);
                if (string.IsNullOrEmpty(rs)) return null;
                strs = rs.Replace("\"", "").Split(new string[] { "," }, StringSplitOptions.None);
                x = double.Parse(strs[0]);
                y = double.Parse(strs[1]);
                return string.Format("{{\"lon\":{0},\"lat\":{1},\"height\":{2},\"yaw\":0,\"alpha\":1,\"modelid\":\"DbId\",\"scale\":{3},\"lasId\":{4}}}", x, y, z, scale, id);
            }
            catch (Exception ex)
            {
                LogOut.Error(ex.StackTrace);
                return null;
            }
        }
        /// <summary>
        /// 从字符串数组中获取EPSG
        /// </summary>
        private static string GetEpsgFromStrs(string[] strs)
        {
            foreach (string str in strs)
            {
                if (str.Contains("key 3072 "))
                {
                    int start = str.IndexOf("value_offset") + 12;
                    int end = str.IndexOf("-", start);
                    return str.Substring(start, end - start).Replace(" ", "");
                }
            }
            return null;
        }
        /// <summary>
        /// 从字符串数组中获取坐标
        /// </summary>
        private static string GetCoordFromStrs(string[] strs, string key)
        {
            foreach (string str in strs)
            {
                if (str.Contains(key))
                {
                    return str.Replace(key, "");
                }
            }
            return null;
        }
    }
}
ExportMap/cs/Tools.cs
@@ -28,6 +28,17 @@
        /// </summary>
        public static readonly string BaseDir = AppDomain.CurrentDomain.BaseDirectory;
        /// <summary>
        /// 获取令牌
        /// </summary>
        public static string Token
        {
            get
            {
                return "c36e4f94-dfde-401e-9967-2c4a449f1300";
            }
        }
        private static string tempDir;
        /// <summary>