| | |
| | | using ExportMap.Models; |
| | | using ExportMap.db; |
| | | using ExportMap.Models; |
| | | using System; |
| | | using System.Collections.Generic; |
| | | using System.IO; |
| | | using System.Linq; |
| | | using System.Text; |
| | | using System.Web; |
| | | |
| | | namespace ExportMap.cs |
| | |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 默认最大文件大小:5GB |
| | | /// </summary> |
| | | public static long DEFAULT_MAX_SIZE = 5L * 1024 * 1024 * 1024; |
| | | |
| | | /// <summary> |
| | | /// 获取发布地址 |
| | | /// </summary> |
| | | public static string GetReleaseUrl(string dircode) |
| | | { |
| | | return "http://{host}/LFData/3d/terrain/" + dircode; |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 获取地形路径 |
| | | /// </summary> |
| | | public static string GetTerrainPath(string dircode) |
| | | { |
| | | return Path.Combine(SGUtils.LFData, "3d\\terrain", dircode); |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 生成 |
| | | /// </summary> |
| | | /// <param name="args">XYZ参数</param> |
| | | /// <param name="err">错误信息</param> |
| | | /// <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')"); |
| | | if (null == metas || metas.Count == 0) return PrintInfo("找不到元数据"); |
| | | |
| | | string dirPath = GetTerrainPath(args.dircode); |
| | | //if (Directory.Exists(dirPath)) Tools.DelPath(dirPath); // 已存在的,删除 |
| | | if (!Directory.Exists(dirPath)) Directory.CreateDirectory(dirPath); |
| | | string subPath = Path.Combine(dirPath, "subs"); |
| | | if (!Directory.Exists(subPath)) Directory.CreateDirectory(subPath); |
| | | |
| | | int pubid = PubDBHelper.GetPushlishId(args.dircode, "DEM"); |
| | | List<int> metsIds = PubDBHelper.GetPublishMetaId(pubid); |
| | | |
| | | string uploadFolder = Tools.GetSetting("uploadFolder"); |
| | | foreach (SysMeta meta in metas) |
| | | { |
| | | if (metsIds.Contains(meta.id)) return PrintInfo("元数据[" + meta.id + "] 已发布。"); |
| | | |
| | | string sourceFile = Path.Combine(uploadFolder, meta.path); |
| | | 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"); |
| | | } |
| | | |
| | | |
| | | |
| | | /*tifFile = Merge(metas, args, ref err); |
| | | if (!File.Exists(tifFile)) |
| | | { |
| | | LogOut.Info("TerraUtils:找不到tifFile数据。"); |
| | | return null; |
| | | } |
| | | |
| | | 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; |
| | | }*/ |
| | | |
| | | Complement(args); |
| | | pubid = InsertToDB(metas, args); |
| | | |
| | | return new List<int> { pubid }; |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | LogOut.Error(ex.Message + "\r\n" + ex.StackTrace); |
| | | err = ex.Message; |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 打印信息 |
| | | /// </summary> |
| | | private static List<int> PrintInfo(string info) |
| | | { |
| | | LogOut.Info("TerrainUtils:" + info); |
| | | return null; |
| | | } |
| | | |
| | | |
| | | |
| | | /// <summary> |
| | | /// 创建高程切片 |
| | | /// </summary> |
| | | private static void CreateTerrain(XYZArgs args, string tifFile, ref string err) |
| | | { |
| | | string ctbPath = Tools.GetSetting("ctbPath"); |
| | | string dirPath = GetTerrainPath(args.dircode); |
| | | int maxLevel = GetTerrainMaxLevel(args, tifFile); |
| | | |
| | | string gdal_data = string.Format("set GDAL_DATA={0}\\data", ctbPath); |
| | | // -N 顶点法线, -C 强制创建缺失根瓦片, -R 不覆盖现有文件 |
| | | string createMesh = string.Format("{0}\\ctb-tile.exe -R -C -s {4} -o \"{1}\" -f Mesh \"{2}\\{3}.tif\"", ctbPath, dirPath, dirPath, args.dircode, maxLevel); |
| | | //string createLayer = string.Format("{0}\\ctb-tile.exe -l -s {4} -o \"{1}\" -f Mesh \"{2}\\{3}.tif\"", ctbPath, dirPath, dirPath, args.dircode, maxLevel); |
| | | |
| | | List<string> list = new List<string>() { gdal_data, createMesh }; |
| | | SysTask task = TaskDBHelper.CreateTask(args, "DEM", "高程数据(DEM)"); |
| | | err = Tools.ExecCmd(task, list); |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 获取地形最大级别 |
| | | /// </summary> |
| | | private static int GetTerrainMaxLevel(XYZArgs args, string tifFile) |
| | | { |
| | | FileInfo fi = new FileInfo(tifFile); |
| | | if (fi.Length > DEFAULT_MAX_SIZE) return TERRAIN_MAX_LEVEL; |
| | | |
| | | string ctbPath = Tools.GetSetting("ctbPath"); |
| | | string dirPath = GetTerrainPath(args.dircode); |
| | | |
| | | 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}\\{3}.tif\"", ctbPath, dirPath, dirPath, args.dircode); |
| | | |
| | | Tools.ExecCmd(new List<string>() { gdal_data, createLayer }); |
| | | |
| | | string layerJson = Path.Combine(dirPath, "layer.json"); |
| | | if (!File.Exists(layerJson)) return TERRAIN_MAX_LEVEL; |
| | | |
| | | string[] lines = File.ReadAllLines(layerJson, Encoding.UTF8); |
| | | |
| | | int level = -1; |
| | | foreach (string line in lines) |
| | | { |
| | | if (line.IndexOf("startX") > -1) level++; |
| | | } |
| | | if (File.Exists(layerJson)) File.Delete(layerJson); |
| | | |
| | | return level > TERRAIN_MAX_LEVEL ? TERRAIN_MAX_LEVEL : level; |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 补充文件 |
| | | /// </summary> |
| | | private static void Complement(XYZArgs args) |
| | | { |
| | | string dirPath = GetTerrainPath(args.dircode); |
| | | string p_0_0 = Path.Combine(dirPath, "0", "0"); |
| | | if (!Directory.Exists(p_0_0)) Directory.CreateDirectory(p_0_0); |
| | | |
| | | string p_0_1 = Path.Combine(dirPath, "0", "1"); |
| | | if (!Directory.Exists(p_0_1)) Directory.CreateDirectory(p_0_1); |
| | | |
| | | string s_0_0_0 = Path.Combine(SGUtils.LFData, "dem", "0", "0", "0.terrain"); |
| | | string d_0_0_0 = Path.Combine(dirPath, "0", "0", "0.terrain"); |
| | | if (!File.Exists(d_0_0_0)) File.Copy(s_0_0_0, d_0_0_0, true); |
| | | |
| | | string s_0_1_0 = Path.Combine(SGUtils.LFData, "dem", "0", "1", "0.terrain"); |
| | | string d_0_1_0 = Path.Combine(dirPath, "0", "1", "0.terrain"); |
| | | if (!File.Exists(d_0_1_0)) File.Copy(s_0_1_0, d_0_1_0, true); |
| | | |
| | | string layerJson = Path.Combine(dirPath, "layer.json"); |
| | | string[] lines = File.ReadAllLines(layerJson, Encoding.UTF8); |
| | | //lines[12] = " [ { \"startX\": 0, \"startY\": 0, \"endX\": 1, \"endY\": 0 } ]"; |
| | | for (int i = 0, c = lines.Length; i < c; i++) |
| | | { |
| | | if (lines[i].IndexOf("startX") > -1) |
| | | { |
| | | lines[i] = " [ { \"startX\": 0, \"startY\": 0, \"endX\": 1, \"endY\": 0 } ]"; |
| | | break; |
| | | } |
| | | } |
| | | |
| | | File.WriteAllLines(layerJson, lines, Encoding.UTF8); |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 插入数据库 |
| | | /// </summary> |
| | | private static int InsertToDB(List<SysMeta> metas, XYZArgs args) |
| | | { |
| | | //if (PubDBHelper.IsPublish(args.dircode, "DEM")) return 1; |
| | | int pubid = PubDBHelper.GetPushlishId(args.dircode, "DEM"); |
| | | if (pubid > 0) // 更新发布 |
| | | { |
| | | List<int> ids = PubDBHelper.GetPublishMetaId(pubid); |
| | | foreach (SysMeta m in metas) |
| | | { |
| | | if (!ids.Contains(m.id)) PubDBHelper.InsertMetaPub(m.id, pubid, args.userId); |
| | | } |
| | | string geom = GetPointZ(args); |
| | | PubDBHelper.UpdatePublish(pubid, args.name, args.userId, geom); |
| | | |
| | | return pubid; |
| | | } |
| | | |
| | | SysMeta meta = metas[0]; |
| | | meta.type = "DEM"; |
| | | meta.name = args.name; |
| | | meta.dircode = args.dircode; |
| | | |
| | | SysPublish sys = Tools.NewPublish(meta, args, GetReleaseUrl(args.dircode), "3d\\terrain\\" + args.dircode); |
| | | sys.geom = GetPointZ(args); |
| | | |
| | | pubid = PubDBHelper.InsertPublish(sys); |
| | | if (pubid > 0) |
| | | { |
| | | sys.id = pubid; |
| | | PubDBHelper.InsertLayer(sys, new SysMeta() |
| | | { |
| | | name = args.name, |
| | | type = meta.type, |
| | | dirname = meta.dirname |
| | | }); |
| | | foreach (SysMeta m in metas) |
| | | { |
| | | PubDBHelper.InsertMetaPub(m.id, pubid, args.userId); |
| | | } |
| | | } |
| | | |
| | | return pubid; |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 获取中心点 |
| | | /// </summary> |
| | | private static string GetPointZ(XYZArgs args) |
| | | { |
| | | double x = 0, y = 0; |
| | | |
| | | return string.Format("ST_GeomFromText('POINT Z ({0} {1} {2})')", x, y, 12); |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 重投影 |
| | | /// </summary> |
| | | public static void Reproject(string sourceFile, string targetFile, string sourceSrs, string targetSrs) |