From 8300bfcfd58e84d27163ba94b8e026cfcf4f90a6 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 16 九月 2023 08:37:48 +0800
Subject: [PATCH] 添加坐标系初始化
---
src/main/java/com/moon/server/service/data/ReadRasterService.java | 28 +++-------------------------
src/main/java/com/moon/server/helper/GeoHelper.java | 10 ++++++++++
2 files changed, 13 insertions(+), 25 deletions(-)
diff --git a/src/main/java/com/moon/server/helper/GeoHelper.java b/src/main/java/com/moon/server/helper/GeoHelper.java
index 20ac8da..3af89e1 100644
--- a/src/main/java/com/moon/server/helper/GeoHelper.java
+++ b/src/main/java/com/moon/server/helper/GeoHelper.java
@@ -17,6 +17,10 @@
* @date 2023-09-14
*/
public class GeoHelper {
+ public static SpatialReference sr4326;
+
+ public static SpatialReference sr4490;
+
public static SpatialReference sr104903;
public final static double MOON_RADIUS = 1738000;
@@ -30,6 +34,12 @@
*/
public static void initSr() {
try {
+ sr4326 = new SpatialReference();
+ sr4326.ImportFromEPSG(StaticData.I4326);
+
+ sr4490 = new SpatialReference();
+ sr4490.ImportFromEPSG(StaticData.I4490);
+
sr104903 = new SpatialReference(StaticData.MOON_2000_WKT);
crs104903 = CRS.parseWKT(StaticData.MOON_2000_WKT);
diff --git a/src/main/java/com/moon/server/service/data/ReadRasterService.java b/src/main/java/com/moon/server/service/data/ReadRasterService.java
index 2f1ffaf..c88a932 100644
--- a/src/main/java/com/moon/server/service/data/ReadRasterService.java
+++ b/src/main/java/com/moon/server/service/data/ReadRasterService.java
@@ -2,6 +2,7 @@
import com.moon.server.entity.all.StaticData;
import com.moon.server.entity.data.MetaFileEntity;
+import com.moon.server.helper.GeoHelper;
import com.moon.server.helper.StringHelper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -25,28 +26,7 @@
*/
@Service
public class ReadRasterService {
- private SpatialReference sr4326;
-
- private SpatialReference sr4490;
-
- private SpatialReference sr104903;
-
private final static Log log = LogFactory.getLog(ReadRasterService.class);
-
- /**
- * 鍒濆鍖栫┖闂村紩鐢�
- */
- private void initSpatialReference() {
- if (null == sr4326) {
- sr4326 = new SpatialReference();
- sr4326.ImportFromEPSG(StaticData.I4326);
-
- sr4490 = new SpatialReference();
- sr4490.ImportFromEPSG(StaticData.I4490);
-
- sr104903 = new SpatialReference(StaticData.MOON_2000_WKT);
- }
- }
/**
* 璇诲彇鏍呮牸淇℃伅
@@ -204,8 +184,6 @@
* 鍧愭爣杞崲
*/
private Geometry transform(Dataset ds, Geometry point) {
- this.initSpatialReference();
-
point.AssignSpatialReference(ds.GetSpatialRef());
if (ds.GetSpatialRef().IsGeographic() > 0) {
return point;
@@ -213,9 +191,9 @@
String srsName = ds.GetSpatialRef().GetName();
if (srsName.contains(StaticData.CGCS2000)) {
- point.TransformTo(sr4490);
+ point.TransformTo(GeoHelper.sr4490);
} else {
- point.TransformTo(sr4326);
+ point.TransformTo(GeoHelper.sr4326);
}
point.SwapXY();
--
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