From 124486dbffb46b6a80008b0ba591c254643de0ad Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 20 九月 2023 10:51:13 +0800
Subject: [PATCH] 1
---
DataLoader/CS/GdalHelper.cs | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/DataLoader/CS/GdalHelper.cs b/DataLoader/CS/GdalHelper.cs
index 95153a8..ec69d5d 100644
--- a/DataLoader/CS/GdalHelper.cs
+++ b/DataLoader/CS/GdalHelper.cs
@@ -261,5 +261,27 @@
meta.max = string.Join(",", maxList.ToArray());
}
#endregion
+
+ public void CsTransform(double x, double y, int epsg)
+ {
+ SpatialReference srs = new SpatialReference(null);
+ srs.ImportFromEPSG(epsg);
+
+ Geometry point = new Geometry(wkbGeometryType.wkbPoint);
+ point.AddPoint(x, y, 0);
+ point.AssignSpatialReference(srs);
+
+ if (srs.GetName().Contains("CGCS2000"))
+ {
+ point.TransformTo(sr4490);
+ }
+ else
+ {
+ point.TransformTo(sr4326);
+ }
+ point.SwapXY();
+
+ double[] xy = new double[] { point.GetX(0), point.GetY(0) };
+ }
}
}
--
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