From ee26ff7331614b14c9f156c5590724e29e99dc06 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 02 十一月 2024 17:08:05 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/service/ResultService.java | 137 ++++++++++++++++++++++++++++++++++++---------
1 files changed, 109 insertions(+), 28 deletions(-)
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index f7796cb..8cb6be8 100644
--- a/src/main/java/com/se/simu/service/ResultService.java
+++ b/src/main/java/com/se/simu/service/ResultService.java
@@ -8,6 +8,7 @@
import com.se.simu.domain.dto.LayerDto;
import com.se.simu.domain.dto.ResultDto;
import com.se.simu.domain.po.DataPo;
+import com.se.simu.domain.vo.BuildingDepthVo;
import com.se.simu.helper.GdalHelper;
import lombok.extern.slf4j.Slf4j;
import org.gdal.gdal.Band;
@@ -17,6 +18,7 @@
import org.gdal.gdalconst.gdalconst;
import org.gdal.ogr.*;
import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
import javax.annotation.Resource;
import javax.imageio.ImageIO;
@@ -29,6 +31,8 @@
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.stream.DoubleStream;
/**
* 澶勭悊缁撴灉鏈嶅姟绫�
@@ -45,6 +49,8 @@
public final static double MAX_X_OFFSET = 0;
+ private final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+
public void process(DataPo data) throws Exception {
String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator;
ResultDto dto = new ResultDto(
@@ -53,7 +59,8 @@
basePath + config.getBuildingFile(),
basePath + config.getWaterPath(),
basePath + config.getFlowPath(),
- config.getOutPath());
+ config.getOutPath(),
+ data.getEpsg());
LayerDto layer = new LayerDto(config.getVer(), data.getEpsg(), config.getSizes());
process(dto, layer);
}
@@ -62,10 +69,11 @@
try {
copeTerrain(dto, layer);
copeBuilding(dto, layer);
- copeWater(dto, layer);
+ List<BuildingDepthVo> buildings = copeWater(dto, layer);
copeFlow(dto, layer);
copeLayerJson(dto, layer);
copeRainFallJson(dto, layer);
+ copeBuildingDepthJson(dto, buildings);
} finally {
File dir = new File(dto.getTemp());
if (dir.exists()) {
@@ -259,11 +267,13 @@
setWaterHeight(layer, files);
}
- private void copeWater(ResultDto dto, LayerDto layer) {
+ private List<BuildingDepthVo> copeWater(ResultDto dto, LayerDto layer) {
List<String> files = layer.getWaters().getFiles();
- if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return;
+ if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return null;
processWaters(dto, files, layer);
+
+ return processBuilding(dto, files, layer);
}
private static List<String> getFiles(String path, String suffix) {
@@ -346,8 +356,10 @@
try {
ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly);
if (null == ds || 0 == ds.getRasterCount()) return;
+ if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i));
+ copyWaterTif(dto, ds, layer.getWaters().getData().get(i));
} finally {
if (null != ds) ds.delete();
}
@@ -368,6 +380,12 @@
String png = waterPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
water2Png(dto, layer, tif, png, sizes[0], sizes[1]);
}
+ }
+
+ private static void copyWaterTif(ResultDto dto, Dataset ds, long ticks) {
+ String source = ds.GetDescription();
+ String target = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.tif";
+ FileUtil.copyFile(source, target);
}
private static String getNameWithExt(String file) {
@@ -392,8 +410,8 @@
int offset = x + y * width;
if (Float.isNaN(buffer[offset]) || buffer[offset] < -999 || buffer[offset] < minHeight) continue;
- double X = transform[0] + x * transform[1] + y * transform[2];
- double Y = transform[3] + x * transform[4] + y * transform[5];
+ //double X = transform[0] + x * transform[1] + y * transform[2];
+ //double Y = transform[3] + x * transform[4] + y * transform[5];
//BuildingDto building = intersects(dto, X, Y);
//if (null != building) continue;
@@ -428,6 +446,61 @@
return dto.getBuildingList().parallelStream().filter(b -> b.getGeom().Intersects(p)).findFirst().orElse(null);
}
+ private List<BuildingDepthVo> processBuilding(ResultDto dto, List<String> files, LayerDto layer) {
+ List<BuildingDepthVo> list = new CopyOnWriteArrayList<>();
+ for (int i = 0, c = files.size(); i < c; i++) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) continue;
+ if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
+
+ copeBuildingDepth(dto, ds, layer.getWaters().getData().get(i), list);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ return list;
+ }
+
+ private void copeBuildingDepth(ResultDto dto, Dataset ds, long ticks, List<BuildingDepthVo> list) {
+ double[] transform = ds.GetGeoTransform();
+ int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
+ double minX = transform[0], pixelWidth = transform[1], maxY = transform[3], pixelHeight = Math.abs(transform[5]);
+
+ for (BuildingDto building : dto.getBuildingList()) {
+ Double val = getValue(ds, building, xSize, ySize, minX, maxY, pixelWidth, pixelHeight);
+ list.add(new BuildingDepthVo(building.getId(), ticks, null));
+ }
+ }
+
+ private Double getValue(Dataset ds, BuildingDto building, int xSize, int ySize, double minX, double maxY, double pixelWidth, double pixelHeight) {
+ double[] env = new double[4];
+ building.getGeom().GetEnvelope(env);
+
+ int xMinPixel = Math.max((int) Math.floor((env[0] - minX) / pixelWidth), 1);
+ int yMinPixel = Math.max((int) Math.floor((maxY - env[3]) / pixelHeight), 1);
+ int xMaxPixel = Math.min((int) Math.floor((env[1] - minX) / pixelWidth), xSize);
+ int yMaxPixel = Math.min((int) Math.floor((maxY - env[2]) / pixelHeight), ySize);
+ if (xMaxPixel < 1 || yMaxPixel < 1 || xMaxPixel - xMinPixel < 0 || yMaxPixel - yMinPixel < 0) {
+ return null;
+ }
+
+ int width = xMaxPixel - xMinPixel;
+ int height = yMaxPixel - yMinPixel;
+ double[] pixelValues = new double[width * height];
+ ds.GetRasterBand(1).ReadRaster(xMinPixel, yMinPixel, width, height, pixelValues);
+
+ Double val = Arrays.stream(pixelValues).max().getAsDouble();
+
+ return isValid(val) ? val : null;
+ }
+
+ public static boolean isValid(Double val) {
+ return !Double.isNaN(val) && val > Integer.MIN_VALUE;
+ }
+
private void copeFlow(ResultDto dto, LayerDto layer) {
List<String> files = getFiles(dto.getFlowPath(), ".tif");
if (null == files || files.size() != layer.getWaters().getData().size()) return;
@@ -437,6 +510,7 @@
try {
ds = gdal.Open(files.get(i), gdalconst.GA_ReadOnly);
if (null == ds || 0 == ds.getRasterCount()) return;
+ if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
createFlowPng(dto, ds, layer, layer.getWaters().getData().get(i));
} finally {
@@ -521,14 +595,10 @@
layer.getTerrain().setEpsg(null);
String json = JSON.toJSONString(layer);
- //String json = JSONUtil.toJsonPrettyStr(layer);
+ // String json = JSONUtil.toJsonPrettyStr(layer);
String filePath = dto.getOutPath() + File.separator + "layer.json";
- FileWriter fw = new FileWriter(filePath);
- BufferedWriter bw = new BufferedWriter(fw);
- bw.write(json);
- bw.close();
- fw.close();
+ writeJson(filePath, json);
}
/**
@@ -538,28 +608,39 @@
String rainGageFilePath = config.getInPath() + File.separator + dto.getServiceName() + File.separator + "RainGage.dat";
String filePath = dto.getOutPath() + File.separator + "rainfall.json";
- String line;
- Map<String, Double> rainFallJsons = new LinkedHashMap<>();
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+ Map<String, Double> map = new LinkedHashMap<>();
+ FileReader fr = new FileReader(rainGageFilePath);
+ BufferedReader br = new BufferedReader(fr);
- BufferedReader br = new BufferedReader(new FileReader(rainGageFilePath));
- // 澶勭悊绗竴琛屾暟鎹�
- if ((line = br.readLine()) != null) {
- while ((line = br.readLine()) != null) {
- // 澶勭悊姣忎竴琛屾暟鎹�
- String[] rainFall = line.split(" ");
+ String line = br.readLine();
+ while ((line = br.readLine()) != null) {
+ String[] rainFall = line.split(" ");
+ if (rainFall.length < 7) continue;
- if (rainFall.length < 7) continue;
-
- String sdt = rainFall[1] + "-" + rainFall[2] + "-" + rainFall[3] + " " + rainFall[4] + ":" + rainFall[5];
- BigDecimal num = new BigDecimal(rainFall[6]);
- rainFallJsons.put("" + sdf.parse(sdt).getTime(), num.setScale(2, RoundingMode.HALF_UP).doubleValue());
- }
+ String sdt = rainFall[1] + "-" + rainFall[2] + "-" + rainFall[3] + " " + rainFall[4] + ":" + rainFall[5];
+ BigDecimal num = new BigDecimal(rainFall[6]);
+ map.put("" + SDF.parse(sdt).getTime(), num.setScale(2, RoundingMode.HALF_UP).doubleValue());
}
+ br.close();
+ fr.close();
+ String json = JSON.toJSONString(map);
+ writeJson(filePath, json);
+ }
+
+ private void copeBuildingDepthJson(ResultDto dto, List<BuildingDepthVo> list) throws IOException {
+ if (CollectionUtils.isEmpty(list)) return;
+
+ String json = JSON.toJSONString(list);
+ String filePath = dto.getOutPath() + File.separator + "building.json";
+
+ writeJson(filePath, json);
+ }
+
+ private void writeJson(String filePath, String json) throws IOException {
FileWriter fw = new FileWriter(filePath);
BufferedWriter bw = new BufferedWriter(fw);
- bw.write(JSON.toJSONString(rainFallJsons));
+ bw.write(json);
bw.close();
fw.close();
}
--
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