From 0890b7861feae74bdcfd1851e577db6b9f31d484 Mon Sep 17 00:00:00 2001
From: xingjinshuang <xingjs@qq.com>
Date: 星期四, 20 二月 2025 14:40:39 +0800
Subject: [PATCH] @xingjs@20250220@添加处理sww相关接口类
---
src/main/java/com/se/simu/service/WaterService.java | 241 +++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 206 insertions(+), 35 deletions(-)
diff --git a/src/main/java/com/se/simu/service/WaterService.java b/src/main/java/com/se/simu/service/WaterService.java
index 4564fa1..46c7c96 100644
--- a/src/main/java/com/se/simu/service/WaterService.java
+++ b/src/main/java/com/se/simu/service/WaterService.java
@@ -1,64 +1,235 @@
package com.se.simu.service;
-import com.se.simu.domain.LayerVo;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.json.JSONUtil;
+import com.se.simu.config.PropertiesConfig;
+import com.se.simu.domain.po.DataPo;
+import com.se.simu.domain.po.PondingPo;
+import com.se.simu.domain.po.SimuPo;
+import com.se.simu.domain.vo.*;
import com.se.simu.helper.GdalHelper;
+import com.se.simu.helper.StringHelper;
import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
+import org.gdal.gdal.Dataset;
+import org.gdal.gdal.gdal;
+import org.gdal.gdalconst.gdalconst;
+import org.gdal.ogr.*;
+import org.gdal.osr.SpatialReference;
import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
-import java.util.ArrayList;
-import java.util.Arrays;
+import javax.annotation.Resource;
+import java.io.File;
+import java.io.FileInputStream;
import java.util.List;
+import java.util.stream.Collectors;
-/**
- * 鍐呮稘鏈嶅姟绫�
- *
- * @author WWW
- * @date 2024-07-16
- */
@Slf4j
@Service
+@SuppressWarnings("ALL")
public class WaterService {
- @Value("${sys.ver}")
- String ver;
+ @Resource
+ PropertiesConfig config;
- @Value("${sys.path.gdal}")
- String gdalPath;
+ public byte[] getson(String serviceName, String json) {
+ try {
+ String filePath = config.getOutPath() + File.separator + serviceName + File.separator + json;
- @Value("${sys.path.data}")
- String dataPath;
+ File dat = new File(filePath);
+ if (!dat.exists()) {
+ return null;
+ }
- public LayerVo getLayer(String serviceName) {
- String file = "D:/simu/test/DEM_M.tif";
- GdalHelper.createPyramid(file);
+ byte[] bytes = new byte[(int) dat.length()];
- String file2 = "D:/simu/test/DOM_M.tif";
- GdalHelper.createPyramid(file2);
+ FileInputStream fs = new FileInputStream(filePath);
+ fs.read(bytes);
+ fs.close();
- LayerVo layer = GdalHelper.readDemExtent(file);
- if (null == layer) {
+ return bytes;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
return null;
}
- layer.setVer(ver);
- //layer.setDuration(new LayerVo.Duration(1719812810225L, 1719812810225L));
- //layer.setExtension(new LayerVo.Extension(2.11062743358, 0.53812160220, 2.11070827834, 0.53819799453, 1.151, 38.83));
- //layer.setTerrain(new LayerVo.Terrain(10000, 10000));
-
- //List<Long> data = new ArrayList<>(Arrays.asList(1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L, 1719812812225L));
- //layer.setWater(new LayerVo.Water(10000, 10000, data));
-
- return layer;
}
public String getTerraMap(String serviceName, Integer width, Integer height) {
- return "D:/simu/test/geo.png";
+ return config.getOutPath() + File.separator + serviceName + File.separator + "terrain" + File.separator + width + "_" + height + ".png";
}
- public String getWaterMap(String serviceName, Integer width, Integer height) {
- return null;
+ public String getWaterMap(String serviceName, Integer width, Integer height, Long timestamp) {
+ return config.getOutPath() + File.separator + serviceName + File.separator + "waters" + File.separator + timestamp + File.separator + width + "_" + height + ".png";
}
public String getFlowMap(String serviceName, Integer width, Integer height, Long timestamp) {
+ return config.getOutPath() + File.separator + serviceName + File.separator + "flows" + File.separator + timestamp + File.separator + width + "_" + height + ".png";
+ }
+
+ public Double getWaterHeight(SimuPo simu, double x, double y, Long timestamp) {
+ String filePath = config.getOutPath() + File.separator + simu.getServiceName() + File.separator + "waters"
+ + File.separator + timestamp + File.separator + "water.tif";
+ if (!FileUtil.exist(filePath)) return null;
+
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(filePath, gdalconst.GA_ReadOnly);
+ if (null == ds || ds.getRasterCount() < 1) {
+ return null;
+ }
+ if (null == ds.GetSpatialRef()) {
+ ds.SetSpatialRef(getSpatialRef(simu));
+ }
+
+ double[] gt = ds.GetGeoTransform();
+ double[] xy = GdalHelper.fromWgs84(ds.GetSpatialRef(), x, y);
+ int[] XY = coordinates2ColRow(gt, xy[0], xy[1]);
+
+ if (XY[0] < 0 || XY[1] < 0 || XY[0] > ds.getRasterXSize() || XY[1] > ds.getRasterYSize()) {
+ return null;
+ }
+
+ double[] vals = new double[1];
+ ds.GetRasterBand(1).ReadRaster(XY[0], XY[1], 1, 1, vals);
+
+ return isValid(vals[0]) ? vals[0] : null;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ private SpatialReference getSpatialRef(SimuPo simu) {
+ DataPo data = JSONUtil.toBean(simu.getData(), DataPo.class);
+
+ return data.getSpatialReference();
+ }
+
+ public int[] coordinates2ColRow(double[] gt, double x, double y) {
+ //Double col = Math.floor(((y - gt[3]) * gt[1] - (x - gt[0]) * gt[4]) / (gt[5] * gt[1] - gt[2] * gt[4]));
+ Double col = Math.floor((y * gt[1] - x * gt[4] + gt[0] * gt[4] - gt[3] * gt[1]) / (gt[5] * gt[1] - gt[2] * gt[4]));
+ Double row = Math.floor((x - gt[0] - col * gt[2]) / gt[1]);
+
+ return new int[]{row.intValue(), col.intValue()};
+ }
+
+ public static boolean isValid(double val) {
+ return !Double.isNaN(val) && val > Integer.MIN_VALUE;
+ }
+
+ public Double getWaterArea(SimuPo simu, double x, double y, Long timestamp) {
+ List<PondingPo> list = readWaterJson(simu.getServiceName(), timestamp);
+ if (CollectionUtils.isEmpty(list)) return null;
+
+ //DataPo data = JSONUtil.toBean(simu.getData(), DataPo.class);
+ //SpatialReference sr = GdalHelper.createSpatialReference(data.getEpsg());
+
+ Geometry p = new Geometry(ogr.wkbPoint);
+ p.AddPoint_2D(x, y);
+ p.AssignSpatialReference(GdalHelper.SR4326);
+
+ for (PondingPo po : list) {
+ if (StringHelper.isEmpty(po.getPolygon())) continue;
+
+ Geometry polygon = Geometry.CreateFromWkt(po.getPolygon());
+ polygon.AssignSpatialReference(GdalHelper.SR4326);
+ if (polygon.Contains(p)) {
+ return po.getArea();
+ }
+ }
+
return null;
}
+
+ private List<PondingPo> readWaterJson(String serviceName, Long timestamp) {
+ String filePath = config.getOutPath() + File.separator + serviceName + File.separator + "waters" + File.separator + timestamp + File.separator + "water.json";
+ String json = getText(filePath);
+ if (StringHelper.isEmpty(json)) {
+ return null;
+ }
+
+ return JSONUtil.toList(json, PondingPo.class);
+ }
+
+ public Double getWaterArea2(SimuPo simu, double x, double y, Long timestamp) {
+ String filePath = config.getOutPath() + File.separator + simu.getServiceName() + File.separator + "waters"
+ + File.separator + timestamp + File.separator + "water.geojson";
+ if (!FileUtil.exist(filePath)) return null;
+
+ Driver driver = null;
+ DataSource dataSource = null;
+ org.gdal.ogr.Layer layer = null;
+ try {
+ driver = ogr.GetDriverByName("GeoJSON");
+ if (null == driver) return null;
+
+ DataSource ds = driver.Open(filePath);
+ if (null == ds) return null;
+
+ layer = ds.GetLayer(0);
+ double[] xy = GdalHelper.fromWgs84(layer.GetSpatialRef(), x, y);
+
+ Geometry p = new Geometry(ogr.wkbPoint);
+ p.AddPoint_2D(xy[0], xy[1]);
+ p.AssignSpatialReference(layer.GetSpatialRef());
+
+ for (long i = 0, d = layer.GetFeatureCount(); i < d; i++) {
+ Feature f = layer.GetFeature(i);
+ if (f.GetGeometryRef().Intersects(p)) {
+ /*f.GetFieldAsDouble("val");
+ Geometry g = f.GetGeometryRef();
+ GdalHelper.fromWgs84(layer.GetSpatialRef(), g);
+ Double area= g.GetArea();*/
+
+ return f.GetGeometryRef().Area();
+ }
+ }
+
+ return null;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ } finally {
+ GdalHelper.delete(layer, dataSource, driver);
+ }
+ }
+
+ public List<BuildingDepthVo> getBuildingDepthBySeid(String serviceName, String seid) {
+ List<BuildingDepthVo> list = readBuildingJson(serviceName);
+ if (CollectionUtils.isEmpty(list)) return null;
+
+ return list.parallelStream()
+ .filter(b -> seid.equals(b.getId()))
+ .sorted((a, b) -> a.getTimestamp().compareTo(b.getTimestamp()))
+ .collect(Collectors.toList());
+ }
+
+ public List<BuildingDepthVo> getBuildingDepthByTime(String serviceName, Long timestamp) {
+ List<BuildingDepthVo> list = readBuildingJson(serviceName);
+ if (CollectionUtils.isEmpty(list)) {
+ return null;
+ }
+
+ return list.parallelStream().filter(b -> timestamp.equals(b.getTimestamp())).collect(Collectors.toList());
+ }
+
+ private List<BuildingDepthVo> readBuildingJson(String serviceName) {
+ String filePath = config.getOutPath() + File.separator + serviceName + File.separator + "building.json";
+ String json = getText(filePath);
+ if (StringHelper.isEmpty(json)) {
+ return null;
+ }
+
+ return JSONUtil.toList(json, BuildingDepthVo.class);
+ }
+
+ private String getText(String filePath) {
+ File file = new File(filePath);
+ if (!file.exists()) {
+ return null;
+ }
+
+ return FileUtil.readUtf8String(file);
+ }
}
--
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