From 168bba3491d987955aaf75907554f68c444dbeda Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 25 六月 2023 21:10:44 +0800
Subject: [PATCH] 解决OSGB数据坐标解析不正确
---
ExportMap/cs/OsgbUtils.cs | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/ExportMap/cs/OsgbUtils.cs b/ExportMap/cs/OsgbUtils.cs
index 5037fb7..3eb0ddd 100644
--- a/ExportMap/cs/OsgbUtils.cs
+++ b/ExportMap/cs/OsgbUtils.cs
@@ -56,10 +56,14 @@
if (!Directory.Exists(outPath)) Directory.CreateDirectory(outPath);
if (File.Exists(jsonFile)) File.Delete(jsonFile);
+ string srs = findSRS(osgbPath);
+ if (null != srs) writeSRS(osgbPath, getSRS(srs));
+
string cmd = string.Format("{0}\\3dtile.exe -f osgb -i \"{1}\" -o \"{2}\" -c \"{{\\\"offset\\\": {3}}}\"", d3tilesPath, osgbPath, outPath, args.z);
err = Tools.ExecCmd(cmd, false, false);
err = null;
+ if (null != srs) writeSRS(osgbPath, srs);
if (File.Exists(jsonFile))
{
string path = jsonFile.Replace(Tools.GetSetting("lfData") + "\\", "");
@@ -79,6 +83,60 @@
}
/// <summary>
+ /// 鏌ユ壘SRS
+ /// </summary>
+ private static string findSRS(string osgbPath)
+ {
+ string file = Path.Combine(osgbPath, "metadata.xml");
+ if (!File.Exists(file)) return null;
+
+ string[] lines = File.ReadAllLines(file);
+ foreach (string line in lines)
+ {
+ if (line.Contains("<SRS>EPSG:") && line.Contains("+"))
+ {
+ return line;
+ }
+ }
+
+ return null;
+ }
+
+ /// <summary>
+ /// 鍐欏叆SRS
+ /// </summary>
+ private static void writeSRS(string osgbPath, string newSRS)
+ {
+ string file = Path.Combine(osgbPath, "metadata.xml");
+ if (!File.Exists(file)) return;
+
+ string[] lines = File.ReadAllLines(file);
+ for (int i = 0, c = lines.Length; i < c; i++)
+ {
+ if (lines[i].Contains("<SRS>EPSG:"))
+ {
+ lines[i] = newSRS;
+ break;
+ }
+ }
+
+ File.WriteAllLines(file, lines);
+ }
+
+ /// <summary>
+ /// 鑾峰彇SRS
+ /// </summary>
+ /// <param name="srs"></param>
+ private static string getSRS(string srs)
+ {
+ int start = srs.IndexOf("+");
+ int end = srs.IndexOf("</SRS>");
+ string other = srs.Substring(start, end - start);
+
+ return srs.Replace(other, "");
+ }
+
+ /// <summary>
/// 鎻掑叆鏁版嵁搴�
/// </summary>
private static int InsertToDB(SysMeta meta, XYZArgs args, string path)
--
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