From 495292b588949bcb2cb15eaa9657619aca7f5579 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 30 十月 2024 16:18:41 +0800
Subject: [PATCH] 修改降雨文件的jar
---
src/main/java/com/se/simu/service/ResultService.java | 553 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 538 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index f270cac..f7796cb 100644
--- a/src/main/java/com/se/simu/service/ResultService.java
+++ b/src/main/java/com/se/simu/service/ResultService.java
@@ -1,11 +1,34 @@
package com.se.simu.service;
+import cn.hutool.core.io.FileUtil;
+import com.alibaba.fastjson.JSON;
import com.se.simu.config.PropertiesConfig;
+import com.se.simu.domain.dto.BuildingDto;
+import com.se.simu.domain.dto.ExtensionDto;
+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.helper.GdalHelper;
import lombok.extern.slf4j.Slf4j;
+import org.gdal.gdal.Band;
+import org.gdal.gdal.Dataset;
+import org.gdal.gdal.WarpOptions;
+import org.gdal.gdal.gdal;
+import org.gdal.gdalconst.gdalconst;
+import org.gdal.ogr.*;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.List;
/**
* 澶勭悊缁撴灉鏈嶅姟绫�
@@ -20,24 +43,524 @@
@Resource
PropertiesConfig config;
- public final static double MAX_X_OFFSET = 0.002;
+ public final static double MAX_X_OFFSET = 0;
-
- public void process(ResultDto dto) {
- //
+ public void process(DataPo data) throws Exception {
+ String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator;
+ ResultDto dto = new ResultDto(
+ data.getInPath(),
+ basePath + config.getTerrainFile(),
+ basePath + config.getBuildingFile(),
+ basePath + config.getWaterPath(),
+ basePath + config.getFlowPath(),
+ config.getOutPath());
+ LayerDto layer = new LayerDto(config.getVer(), data.getEpsg(), config.getSizes());
+ process(dto, layer);
}
- public String test() {
- ResultDto dto = new ResultDto(
- "202409",
- "D:\\simu\\input\\tongzhou-local-mesh2-terrain.tif",
- "D:\\simu\\input\\tongzhou-local-mesh2-buildings.tif",
- "D:\\simu\\input\\waters",
- "D:\\simu\\input\\flows",
- "D:\\simu\\out",
- "");
- process(dto);
+ private void process(ResultDto dto, LayerDto layer) throws Exception {
+ try {
+ copeTerrain(dto, layer);
+ copeBuilding(dto, layer);
+ copeWater(dto, layer);
+ copeFlow(dto, layer);
+ copeLayerJson(dto, layer);
+ copeRainFallJson(dto, layer);
+ } finally {
+ File dir = new File(dto.getTemp());
+ if (dir.exists()) {
+ FileUtil.del(dir);
+ }
+ }
+ }
- return "OK";
+ /**
+ * 鍦板舰
+ */
+ private void copeTerrain(ResultDto dto, LayerDto layer) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(dto.getTerrainFile(), gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ setTerrainInfo(ds, layer);
+ setWaterInfo(dto, layer);
+ createTerrainPng(dto, ds, layer);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ private void setTerrainInfo(Dataset ds, LayerDto layer) {
+ Geometry minPoint = GdalHelper.getMinPoint(ds);
+ Geometry maxPoint = GdalHelper.getMaxPoint(ds);
+ double minx = getMinVal(minPoint.GetX(0), 10000000);
+ double miny = getMinVal(minPoint.GetY(0), 10000000);
+ double maxx = getMaxVal(maxPoint.GetX(0) + MAX_X_OFFSET, 10000000);
+ double maxy = getMaxVal(maxPoint.GetY(0), 10000000);
+ layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, Double.MAX_VALUE, Double.MIN_VALUE));
+
+ Band band = ds.GetRasterBand(1);
+ double[] mm = new double[2];
+ band.ComputeRasterMinMax(mm, 0);
+ layer.getTerrain().setHeight(getMinVal(mm[0], 1000), getMaxVal(mm[1], 1000));
+ }
+
+ private static double getMinVal(double val, double radix) {
+ return ((long) Math.floor(val * radix)) / radix;
+ }
+
+ private static double getMaxVal(double val, double radix) {
+ return ((long) Math.ceil(val * radix)) / radix;
+ }
+
+ private void createTerrainPng(ResultDto dto, Dataset ds, LayerDto layer) {
+ String terrainPath = dto.getOutPath() + File.separator + "terrain";
+ File f = new File(terrainPath);
+ if (!f.exists() || !f.isDirectory()) f.mkdirs();
+
+ for (int[] sizes : layer.getTerrain().getSize()) {
+ String tif = dto.getTemp() + File.separator + "terrain_" + sizes[0] + "_" + sizes[1] + ".tif";
+ Resample(ds, tif, sizes[0], sizes[1], layer);
+ if (!new File(tif).exists()) continue;
+
+ String png = terrainPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
+ Terrain2Png(layer, tif, png, sizes[0], sizes[1]);
+ }
+ }
+
+ /**
+ * 閲嶉噰鏍�
+ */
+ private static void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) {
+ Vector<String> vector = new Vector<>();
+ //vector.add("-s_srs");
+ //vector.add("EPSG:" + 4548);
+ //vector.add("-t_srs");
+ //vector.add("EPSG:" + 4326);
+ vector.add("-ts");
+ vector.add("" + width);
+ vector.add("" + height);
+ //vector.add("-te");
+ //vector.add("" + layer.getExtension().getMinx());
+ //vector.add("" + layer.getExtension().getMiny());
+ //vector.add("" + layer.getExtension().getMaxx());
+ //vector.add("" + layer.getExtension().getMaxy());
+ //vector.add("-te_srs");
+ //vector.add("EPSG:" + 4326);
+ vector.add("-r");
+ vector.add("bilinear");
+ vector.add("-of");
+ vector.add("GTiff");
+ WarpOptions warpOptions = new WarpOptions(vector);
+
+ Dataset destDs = gdal.Warp(dest, new Dataset[]{ds}, warpOptions);
+ destDs.delete();
+ }
+
+ private static void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ Band band = ds.GetRasterBand(1);
+ float[] buffer = new float[width * height];
+ //band.ReadRaster(0, 0, width, height, buffer, width, height, 0, 0);
+ band.ReadRaster(0, 0, width, height, buffer);
+
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight();
+ for (int x = 0; x < width; x++) {
+ for (int y = 0; y < height; y++) {
+ int offset = x + y * width;
+ if (Float.isNaN(buffer[offset]) || buffer[offset] < -999 || buffer[offset] < minHeight) continue;
+
+ int r = 0, g, b;
+ if (buffer[offset] - layer.getExtension().getMaxHeight() > 0) {
+ g = b = 255;
+ } else {
+ int val = (int) ((buffer[offset] - minHeight) / differ * 65535);
+ g = val / 256;
+ b = val % 256;
+ }
+
+ Color color = new Color(r, g, b, 127);
+ //graphic.drawImage(image, x, y, 1, 1, color, null);
+ image.setRGB(x, y, color.getRGB());
+ }
+ }
+ savePng(image, png);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ private static BufferedImage createImage(int width, int height) {
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D graphic = image.createGraphics();
+ Color transparent = new Color(0, 0, 0, 0);
+ graphic.setColor(transparent);
+ graphic.clearRect(0, 0, width, height);
+ graphic.dispose();
+
+ return image;
+ }
+
+ private static void savePng(BufferedImage image, String png) {
+ try {
+ ImageIO.write(image, "png", new File(png));
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ /**
+ * 寤虹瓚
+ */
+ private void copeBuilding(ResultDto dto, LayerDto layer) {
+ Driver driver = null;
+ DataSource dataSource = null;
+ Layer shpLayer = null;
+ try {
+ driver = ogr.GetDriverByName("ESRI shapefile");
+ if (null == driver) return;
+
+ dataSource = driver.Open(dto.getBuildingFile());
+ if (null == dataSource) return;
+
+ shpLayer = dataSource.GetLayer(0);
+ if (shpLayer.GetFeatureCount() < 1) return;
+
+ do {
+ Feature f = shpLayer.GetNextFeature();
+ if (null == f) break;
+
+ String id = f.GetFieldAsString(config.getBuildingKey());
+ BuildingDto building = new BuildingDto(id, f.GetGeometryRef());
+ dto.getBuildingList().add(building);
+ } while (true);
+ } finally {
+ if (null != shpLayer) shpLayer.delete();
+ if (null != dataSource) dataSource.delete();
+ if (null != driver) driver.delete();
+ }
+ }
+
+ /**
+ * 姘撮潰
+ */
+ private void setWaterInfo(ResultDto dto, LayerDto layer) {
+ List<String> files = getFiles(dto.getWaterPath(), ".tif");
+ layer.getWaters().setFiles(files);
+ if (null == files || files.size() == 0) return;
+
+ setWaterData(layer, files);
+ setWaterHeight(layer, files);
+ }
+
+ private void copeWater(ResultDto dto, LayerDto layer) {
+ List<String> files = layer.getWaters().getFiles();
+ if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return;
+
+ processWaters(dto, files, layer);
+ }
+
+ private static List<String> getFiles(String path, String suffix) {
+ List<String> files = new ArrayList<>();
+ getFiles(files, new File(path), suffix);
+ files.sort((a, b) -> a.compareToIgnoreCase(b));
+
+ return files;
+ }
+
+ private static void getFiles(List<String> files, File file, String suffix) {
+ if (!file.exists()) return;
+
+ if (file.isDirectory()) {
+ File[] fileList = file.listFiles();
+ for (File f : fileList) {
+ if (f.isDirectory()) {
+ getFiles(files, f, suffix);
+ } else {
+ if (f.getName().toLowerCase().endsWith(suffix)) {
+ files.add(f.getPath());
+ }
+ }
+ }
+ } else {
+ if (file.getName().toLowerCase().endsWith(suffix)) {
+ files.add(file.getPath());
+ }
+ }
+ }
+
+ private static void setWaterData(LayerDto layer, List<String> files) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(new Date());
+ calendar.set(Calendar.MILLISECOND, 0);
+
+ for (String file : files) {
+ String fileName = getNameWithExt(file);
+ int year = Integer.parseInt(fileName.substring(0, 4));
+ int month = Integer.parseInt(fileName.substring(4, 6));
+ int day = Integer.parseInt(fileName.substring(6, 8));
+ int hour = Integer.parseInt(fileName.substring(8, 10));
+ int minute = Integer.parseInt(fileName.substring(10, 12));
+ int second = Integer.parseInt(fileName.substring(12, 14));
+
+ calendar.set(Calendar.YEAR, year);
+ calendar.set(Calendar.MONTH, month);
+ calendar.set(Calendar.DAY_OF_MONTH, day);
+ calendar.set(Calendar.HOUR_OF_DAY, hour);
+ calendar.set(Calendar.MINUTE, minute);
+ calendar.set(Calendar.SECOND, second);
+
+ layer.getWaters().getData().add(calendar.getTime().getTime());
+ }
+ layer.getDuration().setStart(layer.getWaters().getData().get(0));
+ layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1));
+ }
+
+ private static void setWaterHeight(LayerDto layer, List<String> files) {
+ files.parallelStream().forEach(file -> {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(file, gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ double[] mm = new double[2];
+ ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0);
+ layer.getExtension().setHeight(mm[0], mm[1]);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ });
+ layer.getExtension().setMinHeight(getMinVal(layer.getExtension().getMinHeight() - 1, 1000));
+ layer.getExtension().setMaxHeight(getMaxVal(layer.getExtension().getMaxHeight() + 1, 1000));
+ }
+
+ private static void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
+ 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()) return;
+
+ createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i));
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+ }
+
+ private static void createWaterPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
+ String waterPath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks;
+ File dir = new File(waterPath);
+ if (!dir.exists() || !dir.isDirectory()) dir.mkdirs();
+
+ for (int[] sizes : layer.getTerrain().getSize()) {
+ String fileName = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String tif = dto.getTemp() + File.separator + fileName + ".tif";
+ Resample(ds, tif, sizes[0], sizes[1], layer);
+ if (!new File(tif).exists()) continue;
+
+ String png = waterPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
+ water2Png(dto, layer, tif, png, sizes[0], sizes[1]);
+ }
+ }
+
+ private static String getNameWithExt(String file) {
+ return file.substring(file.lastIndexOf(File.separator) + 1, file.lastIndexOf("."));
+ }
+
+ private static void water2Png(ResultDto dto, LayerDto layer, String tif, String png, int width, int height) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ Band band = ds.GetRasterBand(1);
+ float[] buffer = new float[width * height];
+ band.ReadRaster(0, 0, width, height, buffer);
+ double[] transform = ds.GetGeoTransform();
+
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight();
+ for (int x = 0; x < width; x++) {
+ for (int y = 0; y < height; y++) {
+ 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];
+ //BuildingDto building = intersects(dto, X, Y);
+ //if (null != building) continue;
+
+ int r = 0, g, b;
+ if (buffer[offset] - layer.getExtension().getMaxHeight() > 0) {
+ g = b = 255;
+ } else {
+ int val = (int) ((buffer[offset] - minHeight) / differ * 65535);
+ g = val / 256;
+ b = val % 256;
+ }
+
+ Color color = new Color(r, g, b, 127);
+ image.setRGB(x, y, color.getRGB());
+ }
+ }
+ savePng(image, png);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ /**
+ * 鏄惁鐩镐氦
+ * https://blog.csdn.net/flyingshineangel/article/details/135423025
+ */
+ private static BuildingDto intersects(ResultDto dto, double x, double y) {
+ Geometry p = new Geometry(ogr.wkbPoint);
+ p.AddPoint_2D(x, y);
+ p.AssignSpatialReference(dto.getBuildingList().get(0).getGeom().GetSpatialReference());
+
+ return dto.getBuildingList().parallelStream().filter(b -> b.getGeom().Intersects(p)).findFirst().orElse(null);
+ }
+
+ private void copeFlow(ResultDto dto, LayerDto layer) {
+ List<String> files = getFiles(dto.getFlowPath(), ".tif");
+ if (null == files || files.size() != layer.getWaters().getData().size()) return;
+
+ 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()) return;
+
+ createFlowPng(dto, ds, layer, layer.getWaters().getData().get(i));
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+ }
+
+ private static void createFlowPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
+ String flowPath = dto.getOutPath() + File.separator + "flows" + File.separator + ticks;
+ File dir = new File(flowPath);
+ if (!dir.exists() || !dir.isDirectory()) dir.mkdirs();
+
+ for (int[] sizes : layer.getTerrain().getSize()) {
+ String name = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String tif = dto.getTemp() + File.separator + name + ".tif";
+ Resample(ds, tif, sizes[0], sizes[1], layer);
+ if (!new File(tif).exists()) continue;
+
+ String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
+ vxyTif2Png(layer, tif, png, sizes[0], sizes[1]);
+ }
+ }
+
+ private static void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ float[] vxBuffer = new float[width * height], vyBuffer = new float[width * height];
+ ds.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer);
+ ds.GetRasterBand(2).ReadRaster(0, 0, width, height, vyBuffer);
+
+ createFlowPng(vxBuffer, vyBuffer, png, width, height);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ private static void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) {
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ // 鐢� R閫氶亾琛ㄧず锛屾祦鍚戜负褰掍竴鍖栫殑浜岀淮鍚戦噺锛坸,y锛夛紝G閫氶亾琛ㄧず涓� x *255 , B閫氶亾琛ㄧず涓� y * 255
+ for (int x = 0; x < width; x++) {
+ for (int y = 0; y < height; y++) {
+ int offset = x + y * width;
+ float fx = getFloatValue(vxBuffer[offset]);
+ float fy = getFloatValue(vyBuffer[offset]);
+ if (Float.isNaN(fx) && Float.isNaN(fy) || (fx == 0 && fy == 0)) continue;
+
+ fx = Float.isNaN(fx) ? 0 : fx;
+ fy = Float.isNaN(fy) ? 0 : fy;
+ double dr = Math.sqrt(Math.pow(fx, 2) + Math.pow(fy, 2));
+
+ int r = (int) (dr / 4 * 255);
+ int g = (int) ((fx / dr * 0.5 + 0.5) * 255);
+ int b = (int) ((fy / dr * 0.5 + 0.5) * 255);
+
+ Color color = new Color(getSafeValue(r), getSafeValue(g), getSafeValue(b), 127);
+ image.setRGB(x, y, color.getRGB());
+ }
+ }
+ savePng(image, png);
+ }
+
+ private static float getFloatValue(float val) {
+ return (Float.isNaN(val) || val < -999) ? Float.NaN : val;
+ }
+
+ private static int getSafeValue(int val) {
+ if (val < 0) return 0;
+ if (val > 255) return 255;
+
+ return val;
+ }
+
+ /**
+ * 鍏冩暟鎹�
+ */
+ private void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException {
+ layer.getWaters().setFiles(null);
+ layer.getTerrain().setEpsg(null);
+
+ String json = JSON.toJSONString(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();
+ }
+
+ /**
+ * 澶勭悊闄嶆按鏇茬嚎鏂囦欢鏇茬嚎鍥�
+ */
+ public void copeRainFallJson(ResultDto dto, LayerDto layer) throws IOException, ParseException {
+ 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");
+
+ 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(" ");
+
+ 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());
+ }
+ }
+
+ FileWriter fw = new FileWriter(filePath);
+ BufferedWriter bw = new BufferedWriter(fw);
+ bw.write(JSON.toJSONString(rainFallJsons));
+ bw.close();
+ fw.close();
}
}
--
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