From 7096e584c755d996bbb2f5b88ac7a43d10e3d6fa Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 22 八月 2023 13:42:15 +0800
Subject: [PATCH] 修改空间数据的打包下载以支持月球2000坐标系
---
src/main/java/com/moon/server/entity/all/StaticData.java | 14 ++++++++++++++
src/main/java/com/moon/server/helper/GdbHelper.java | 10 ++++++++--
2 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/moon/server/entity/all/StaticData.java b/src/main/java/com/moon/server/entity/all/StaticData.java
index 44fa25d..3d9b005 100644
--- a/src/main/java/com/moon/server/entity/all/StaticData.java
+++ b/src/main/java/com/moon/server/entity/all/StaticData.java
@@ -219,6 +219,20 @@
public static final String NO_FILE = JSON.toJSONString(new ResponseMsg<String>(HttpStatus.NOT_FOUND, "鏂囦欢鎵句笉鍒�"));
/**
+ * 鏈堢悆2000鍧愭爣绯荤殑WKT
+ */
+ public static final String MOON_2000_WKT = "GEOGCS[\"GCS_Moon_2000\",\r\n" +
+ " DATUM[\"D_Moon_2000\",\r\n" +
+ " SPHEROID[\"Moon_2000_IAU_IAG\",1737400,0,\r\n" +
+ " AUTHORITY[\"ESRI\",\"107903\"]],\r\n" +
+ " AUTHORITY[\"ESRI\",\"106903\"]],\r\n" +
+ " PRIMEM[\"Reference_Meridian\",0,\r\n" +
+ " AUTHORITY[\"ESRI\",\"108900\"]],\r\n" +
+ " UNIT[\"degree\",0.0174532925199433,\r\n" +
+ " AUTHORITY[\"EPSG\",\"9122\"]],\r\n" +
+ " AUTHORITY[\"ESRI\",\"104903\"]]";
+
+ /**
* 16杩涘埗
*/
public static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
diff --git a/src/main/java/com/moon/server/helper/GdbHelper.java b/src/main/java/com/moon/server/helper/GdbHelper.java
index 11a2f31..e816903 100644
--- a/src/main/java/com/moon/server/helper/GdbHelper.java
+++ b/src/main/java/com/moon/server/helper/GdbHelper.java
@@ -475,8 +475,14 @@
srid = geomMapper.selectSrid(tab);
}
- SpatialReference sr = new SpatialReference();
- sr.ImportFromEPSG(null == srid ? StaticData.I104903 : srid);
+ // SpatialReference sr = new SpatialReference(); sr.ImportFromEPSG(null == srid || 0 == srid ? StaticData.I104903 : srid)
+ SpatialReference sr;
+ if (null == srid || 0 == srid) {
+ sr = new SpatialReference(StaticData.MOON_2000_WKT);
+ } else {
+ sr = new SpatialReference();
+ sr.ImportFromEPSG(srid);
+ }
return dataSource.CreateLayer(tab.replace(".", "_"), sr, getGeomType(geomType), null);
}
--
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