From 75a3851294865b31d228872ea677f80cd0cda028 Mon Sep 17 00:00:00 2001
From: 张洋洋 <10611411+yang-yang-z@user.noreply.gitee.com>
Date: 星期三, 12 二月 2025 17:25:58 +0800
Subject: [PATCH] [add]tif裁剪
---
src/main/java/com/se/simu/utils/ProjectionToGeographicUtil.java | 3
src/main/java/com/se/simu/utils/TiffClipper.java | 42 ++++++++++++++
src/main/java/com/se/simu/utils/TiffToRGBUtil.java | 2
src/main/java/com/se/simu/controller/SimuController.java | 96 ++++++++++++++++----------------
4 files changed, 92 insertions(+), 51 deletions(-)
diff --git a/src/main/java/com/se/simu/controller/SimuController.java b/src/main/java/com/se/simu/controller/SimuController.java
index 31b3435..c1282d6 100644
--- a/src/main/java/com/se/simu/controller/SimuController.java
+++ b/src/main/java/com/se/simu/controller/SimuController.java
@@ -492,54 +492,54 @@
SemUtils.cityJsonToSem(pointPath, filePatn + "node.sem");
return success(filePatn + "node.sem");
}
-// @ApiOperation(value = "绠＄偣杞琧ityjson")
-// @GetMapping(value = "/pointToCityJson", produces = "application/json; charset=UTF-8")
-// public R<String> pointToCityJson(@RequestParam("shpPath") String shpPath) throws Exception {
-// String path = outPath + "\\point\\";
-// List<Map<String, Object>> list = ShpReadUtils.readPointShp(shpPath);
-// JSONObject jsonObject = getModule("pointmodule.json");
-// for (Map<String, Object> map : list
-// ) {
-// //鎷艰鍧愭爣
-// JSONArray vertice = new JSONArray();
-// vertice.add(map.get("lon"));
-// vertice.add(map.get("lat"));
-// vertice.add(0.0);
-// jsonObject.getJSONArray("vertices").add(vertice);
-// //鎷艰鍩虹淇℃伅
-// JSONObject cityObject = new JSONObject();
-// cityObject.put("type", "+PipePoint");
-// JSONObject attribute = new JSONObject();
-// attribute.put("name", map.get("fsw"));
-// cityObject.put("attributes", attribute);
-// JSONArray geometry = new JSONArray();
-// JSONObject metry = new JSONObject();
-// metry.put("type", "MultiPoint");
-// metry.put("lod", 0);
-// JSONArray boundarie = new JSONArray();
-// boundarie.add(jsonObject.getJSONArray("vertices").size() - 1);
-// metry.put("boundaries", boundarie);
-// geometry.add(metry);
-// cityObject.put("geometry", geometry);
-// jsonObject.getJSONObject("CityObjects").put("UUID_" + UUID.randomUUID().toString(), cityObject);
-// }
-// long times = System.currentTimeMillis();
-// String pointPath = path + times + "\\绠＄偣.json";
-// File dirFile = new File(path + times);
-// if (!dirFile.exists()) {
-// dirFile.mkdirs();
-// }
-// FileWriter fileWriter = new FileWriter(pointPath);
-// fileWriter.write(jsonObject.toJSONString());
-// fileWriter.close();
-// String filePatn = inPath + "\\tongzhou\\";
-// File file = new File(filePatn);
-// if (!file.exists()) {
-// file.mkdirs();
-// }
-// SemUtils.cityJsonToSem(pointPath, filePatn + "node.sem");
-// return success(filePatn + "node.sem");
-// }
+ @ApiOperation(value = "绠＄偣杞琧ityjson")
+ @GetMapping(value = "/pointToCityJson", produces = "application/json; charset=UTF-8")
+ public R<String> pointToCityJson(@RequestParam("shpPath") String shpPath) throws Exception {
+ String path = outPath + "\\point\\";
+ List<Map<String, Object>> list = ShpReadUtils.readPointShp(shpPath);
+ JSONObject jsonObject = getModule("pointmodule.json");
+ for (Map<String, Object> map : list
+ ) {
+ //鎷艰鍧愭爣
+ JSONArray vertice = new JSONArray();
+ vertice.add(map.get("lon"));
+ vertice.add(map.get("lat"));
+ vertice.add(0.0);
+ jsonObject.getJSONArray("vertices").add(vertice);
+ //鎷艰鍩虹淇℃伅
+ JSONObject cityObject = new JSONObject();
+ cityObject.put("type", "+PipePoint");
+ JSONObject attribute = new JSONObject();
+ attribute.put("name", map.get("fsw"));
+ cityObject.put("attributes", attribute);
+ JSONArray geometry = new JSONArray();
+ JSONObject metry = new JSONObject();
+ metry.put("type", "MultiPoint");
+ metry.put("lod", 0);
+ JSONArray boundarie = new JSONArray();
+ boundarie.add(jsonObject.getJSONArray("vertices").size() - 1);
+ metry.put("boundaries", boundarie);
+ geometry.add(metry);
+ cityObject.put("geometry", geometry);
+ jsonObject.getJSONObject("CityObjects").put("UUID_" + UUID.randomUUID().toString(), cityObject);
+ }
+ long times = System.currentTimeMillis();
+ String pointPath = path + times + "\\绠＄偣.json";
+ File dirFile = new File(path + times);
+ if (!dirFile.exists()) {
+ dirFile.mkdirs();
+ }
+ FileWriter fileWriter = new FileWriter(pointPath);
+ fileWriter.write(jsonObject.toJSONString());
+ fileWriter.close();
+ String filePatn = inPath + "\\tongzhou\\";
+ File file = new File(filePatn);
+ if (!file.exists()) {
+ file.mkdirs();
+ }
+ SemUtils.cityJsonToSem(pointPath, filePatn + "node.sem");
+ return success(filePatn + "node.sem");
+ }
@ApiOperation(value = "绠＄嚎sem鐢熸垚")
@PostMapping(value = "/lineToSem", produces = "application/json; charset=UTF-8")
diff --git a/src/main/java/com/se/simu/utils/ProjectionToGeographicUtil.java b/src/main/java/com/se/simu/utils/ProjectionToGeographicUtil.java
index 17d2206..b68cdac 100644
--- a/src/main/java/com/se/simu/utils/ProjectionToGeographicUtil.java
+++ b/src/main/java/com/se/simu/utils/ProjectionToGeographicUtil.java
@@ -51,7 +51,6 @@
}
public static void main(String[] args) {
- System.out.println(getPoint(470554.2614775232,4416699.023973457));
- System.out.println(get4548Point(116.65575979450138,39.883938395445966));
+ System.out.println(get4548Point(116.66,39.8962));
}
}
diff --git a/src/main/java/com/se/simu/utils/TiffClipper.java b/src/main/java/com/se/simu/utils/TiffClipper.java
new file mode 100644
index 0000000..1f775b6
--- /dev/null
+++ b/src/main/java/com/se/simu/utils/TiffClipper.java
@@ -0,0 +1,42 @@
+package com.se.simu.utils;
+
+import org.gdal.gdal.Dataset;
+import org.gdal.gdal.TranslateOptions;
+import org.gdal.gdal.gdal;
+import org.gdal.gdalconst.gdalconstConstants;
+
+import java.util.Vector;
+
+public class TiffClipper {
+ public static void cropTiffByLatLon(String inputFilePath, String outputFilePath,
+ double minX, double minY, double maxX, double maxY) throws Exception{
+ // 娉ㄥ唽鎵�鏈� GDAL 椹卞姩
+ gdal.AllRegister();
+ Vector vector=new Vector();
+ vector.add("-projwin");
+ vector.add(String.valueOf(minX));
+ vector.add(String.valueOf(maxY));
+ vector.add(String.valueOf(maxX));
+ vector.add(String.valueOf(minY));
+ TranslateOptions options = new TranslateOptions(vector);
+ // 鎵撳紑杈撳叆鏁版嵁闆�
+ Dataset ds = gdal.Open(inputFilePath, gdalconstConstants.GA_ReadOnly);
+ if (ds == null) {
+ throw new Exception("鏃犳硶鎵撳紑杈撳叆鏂囦欢: " + inputFilePath);
+ }
+ // 鎵ц瑁佸壀鎿嶄綔
+ Dataset outputDataset = gdal.Translate(outputFilePath, ds, options);
+ if (outputDataset != null) {
+ System.out.println("瑁佸壀鎴愬姛锛岃緭鍑烘枃浠�: " + outputFilePath);
+ // 閲婃斁鏁版嵁闆嗚祫婧�
+ outputDataset.delete();
+ } else {
+ System.err.println("瑁佸壀澶辫触");
+ }
+ // 閿�姣� GDAL 椹卞姩绠＄悊鍣�
+ gdal.GDALDestroyDriverManager();
+ }
+ public static void main(String[] args) throws Exception{
+ cropTiffByLatLon("D:\\鍩庡競鍐呮稘\\sem\\DEM.tif","D:\\鍩庡競鍐呮稘\\sem\\DEM100.tif",470066.5191659781,4417962.449727667,470922.1436516798,4418059.07638588);
+ }
+}
diff --git a/src/main/java/com/se/simu/utils/TiffToRGBUtil.java b/src/main/java/com/se/simu/utils/TiffToRGBUtil.java
index 6df3dec..66a41bd 100644
--- a/src/main/java/com/se/simu/utils/TiffToRGBUtil.java
+++ b/src/main/java/com/se/simu/utils/TiffToRGBUtil.java
@@ -14,7 +14,7 @@
public class TiffToRGBUtil {
public static void main(String[] args) throws Exception{
- tifToPng("D:\\鍩庡競鍐呮稘\\sem\\DEM.tif","D:\\鍩庡競鍐呮稘\\sem\\DEM.png");
+ tifToPng("D:\\鍩庡競鍐呮稘\\sem\\DEM100.tif","D:\\鍩庡競鍐呮稘\\sem\\DEM100.png");
}
public static void tifToPng(String tifPath, String pngPath) throws Exception {
// 娉ㄥ唽鎵�鏈夌殑 GDAL 椹卞姩
--
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