1

13693261870

2023-09-19 9e21f5d87384580c9935da6b551ed9f789974cfc

1

 ExportMap/Controllers/ConvertController.cs

@@ -24,7 +24,7 @@

            //TerrainUtils.Reproject("D:/xyz/dem/dem/32a.tif", "D:/xyz/dem/dem/32a_4326_.tif", "EPSG:4528", "EPSG:4326");

            TerrainUtils.Project("D:/xyz/dem/dem/32a_4326_.tif", "EPSG:4490");
            //TerrainUtils.Project("D:/xyz/dem/dem/32a_4326_.tif", "EPSG:4490");

            return DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
        }

 ExportMap/cs/TerrainUtils.cs

@@ -13,6 +13,8 @@
    {
        private static int terrainMaxLevel = 0;

        private const string EPSG4326 = "EPSG:4326";

        /// <summary>
        /// 地形最大级别
        /// </summary>
@@ -62,7 +64,6 @@
        /// <returns>数据发布ID集合</returns>
        public static List<int> Generate(XYZArgs args, ref string err)
        {
            string tifFile = null;
            try
            {
                List<SysMeta> metas = XYZUtils.SelectMetas(args.ids, "and type in ('tif', 'tiff')");
@@ -77,6 +78,7 @@
                int pubid = PubDBHelper.GetPushlishId(args.dircode, "DEM");
                List<int> metsIds = PubDBHelper.GetPublishMetaId(pubid);

                List<string> files = new List<string>();
                string uploadFolder = Tools.GetSetting("uploadFolder");
                foreach (SysMeta meta in metas)
                {
@@ -86,28 +88,18 @@
                    if (!File.Exists(sourceFile)) return PrintInfo("元数据[" + meta.id + "] 不存在。");

                    string targetFile = Path.Combine(subPath, meta.name);
                    Reproject(sourceFile, targetFile, "", "EPSG:4326");
                    ConvertRaster(sourceFile, targetFile);
                    if (File.Exists(targetFile))
                    {
                        files.Add(targetFile);
                        CreateTerrain(args, targetFile, ref err);
                    }
                }



                /*tifFile = Merge(metas, args, ref err);
                if (!File.Exists(tifFile))
                {
                    LogOut.Info("TerraUtils：找不到tifFile数据。");
                    return null;
                }
                string vrt = CreateLayerJson(args, files, ref err);

                string json = Path.Combine(dirPath, "layer.json");
                if (File.Exists(json)) File.Delete(json);
                //Generate(args, tifFile, ref err);
                CreateTerrain(args, tifFile, ref err);

                if (!File.Exists(json))
                {
                    LogOut.Info("TerraUtils：找不到layer.json文件。");
                    return null;
                }*/
                if (!File.Exists(json)) return PrintInfo("找不到layer.json文件");

                Complement(args);
                pubid = InsertToDB(metas, args);
@@ -131,7 +123,22 @@
            return null;
        }

        /// <summary>
        /// 转换栅格文件
        /// </summary>
        private static void ConvertRaster(string sourceFile, string targetFile)
        {
            if (File.Exists(targetFile)) return;

            string epsg = Tools.GetEPSG(sourceFile);
            if (epsg == EPSG4326)
            {
                File.Copy(sourceFile, targetFile);
                return;
            }

            Reproject(sourceFile, targetFile, epsg, EPSG4326);
        }

        /// <summary>
        /// 创建高程切片
@@ -153,6 +160,38 @@
        }

        /// <summary>
        /// 创建layer.json
        /// </summary>
        private static string CreateLayerJson(XYZArgs args, List<string> files, ref string err)
        {
            string dirPath = GetTerrainPath(args.dircode);
            string vrt = Path.Combine(dirPath, "subs", "dem.vrt");
            CreateVrt(files, vrt);
            if (!File.Exists(vrt)) return null;

            string ctbPath = Tools.GetSetting("ctbPath");
            string gdal_data = string.Format("set GDAL_DATA={0}\\data", ctbPath);
            string createLayer = string.Format("{0}\\ctb-tile.exe -l -o \"{1}\" -f Mesh \"{2}\"", ctbPath, dirPath, vrt);
            Tools.ExecCmd(new List<string>() { gdal_data, createLayer });

            return vrt;
        }

        /// <summary>
        /// 创建VRT
        /// </summary>
        private static void CreateVrt(List<string> files, string vrt)
        {
            string str = string.Join("\r\n", files);
            string filelist = vrt.Replace("dem.vrt", "list.txt");
            File.WriteAllText(filelist, str);

            string gdalPath = Tools.GetSetting("gdalPath");
            string cmd = string.Format("\"{0}\\gdalbuildvrt.exe\" -input_file_list \"{1}\" \"{2}\" -overwrite", gdalPath, filelist, vrt);
            Tools.ExecCmd(new List<string> { cmd });
        }

        /// <summary>
        /// 获取地形最大级别
        /// </summary>
        private static int GetTerrainMaxLevel(XYZArgs args, string tifFile)