From 9e21f5d87384580c9935da6b551ed9f789974cfc Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 19 九月 2023 14:43:29 +0800
Subject: [PATCH] 1
---
ExportMap/cs/TerrainUtils.cs | 77 +++++++++++++++++++++++++++++---------
ExportMap/Controllers/ConvertController.cs | 2
2 files changed, 59 insertions(+), 20 deletions(-)
diff --git a/ExportMap/Controllers/ConvertController.cs b/ExportMap/Controllers/ConvertController.cs
index e03b984..e92b4d5 100644
--- a/ExportMap/Controllers/ConvertController.cs
+++ b/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");
}
diff --git a/ExportMap/cs/TerrainUtils.cs b/ExportMap/cs/TerrainUtils.cs
index 9f7e109..bd61cfc 100644
--- a/ExportMap/cs/TerrainUtils.cs
+++ b/ExportMap/cs/TerrainUtils.cs
@@ -13,6 +13,8 @@
{
private static int terrainMaxLevel = 0;
+ private const string EPSG4326 = "EPSG:4326";
+
/// <summary>
/// 鍦板舰鏈�澶х骇鍒�
/// </summary>
@@ -62,7 +64,6 @@
/// <returns>鏁版嵁鍙戝竷ID闆嗗悎</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("鍏冩暟鎹甗" + meta.id + "] 涓嶅瓨鍦ㄣ��");
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锛氭壘涓嶅埌tifFile鏁版嵁銆�");
- 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锛氭壘涓嶅埌layer.json鏂囦欢銆�");
- return null;
- }*/
+ if (!File.Exists(json)) return PrintInfo("鎵句笉鍒發ayer.json鏂囦欢");
Complement(args);
pubid = InsertToDB(metas, args);
@@ -131,7 +123,22 @@
return null;
}
+ /// <summary>
+ /// 杞崲鏍呮牸鏂囦欢
+ /// </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>
/// 鍒涘缓楂樼▼鍒囩墖
@@ -153,6 +160,38 @@
}
/// <summary>
+ /// 鍒涘缓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>
+ /// 鍒涘缓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>
/// 鑾峰彇鍦板舰鏈�澶х骇鍒�
/// </summary>
private static int GetTerrainMaxLevel(XYZArgs args, string tifFile)
--
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