From 59b432c883011119649c283cc9d4c1d357599802 Mon Sep 17 00:00:00 2001
From: dcb <xgybdcb@163.com>
Date: 星期一, 30 六月 2025 15:13:56 +0800
Subject: [PATCH] 对于没有不能获取到数据的雨量计，使用其他雨量计数据填充
---
src/main/java/com/se/nsl/service/SimuService.java | 131 +++++++++++++++++--------------------------
1 files changed, 53 insertions(+), 78 deletions(-)
diff --git a/src/main/java/com/se/nsl/service/SimuService.java b/src/main/java/com/se/nsl/service/SimuService.java
index a222fe0..b98d3ee 100644
--- a/src/main/java/com/se/nsl/service/SimuService.java
+++ b/src/main/java/com/se/nsl/service/SimuService.java
@@ -13,21 +13,18 @@
import com.se.nsl.helper.StringHelper;
import com.se.nsl.mapper.SimuMapper;
import com.se.nsl.utils.CoordinateTransformer;
+import com.se.nsl.utils.SolverTifUtil;
+import com.se.nsl.utils.TimeFormatUtil;
import lombok.extern.slf4j.Slf4j;
-import org.gdal.gdal.Band;
-import org.gdal.gdal.Dataset;
-import org.gdal.gdal.gdal;
-import org.gdal.gdalconst.gdalconstConstants;
import org.springframework.stereotype.Service;
import ucar.ma2.InvalidRangeException;
import javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.time.ZoneId;
-import java.time.format.DateTimeFormatter;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -36,6 +33,7 @@
@SuppressWarnings("ALL")
public class SimuService {
public static final String TIF_EXTSION = ".tif";
+ public static final String YYYY_MM_DD_HH_MM_SS = "yyyyMMddHHmmss";
@Resource
SimuMapper simuMapper;
@@ -55,9 +53,7 @@
Page<Simu> page = new Page<>(pageNum, pageSize);
page.addOrder(OrderItem.desc("id"));
- IPage<Simu> paged = simuMapper.selectPage(page, wrapper);
-
- return paged;
+ return simuMapper.selectPage(page, wrapper);
}
private QueryWrapper<Simu> getPageWrapper(SimuVo vo, int pageNum, int pageSize) {
@@ -134,10 +130,23 @@
// System.out.println(String.format("杞崲鍓嶇殑鍧愭爣锛歺:%s,y:%s", lon, lat));
// System.out.println(String.format("杞崲鍚庣殑鍧愭爣锛歺:%s,y:%s", xy[0], xy[1]));
//read from zarr
-// return null;
+// return queryByZarr(xy, time, serviceName);
//read from tif file
return queryByTif(xy, time, serviceName);
+
+ }
+
+ public List<SimuResult> queryByPosition(double lon, double lat, String serviceName) {
+ //transform coordiante from 4326 to 4548
+ double[] xy = CoordinateTransformer.transform(4326, config.getEpsg(), lon, lat);
+// System.out.println(String.format("杞崲鍓嶇殑鍧愭爣锛歺:%s,y:%s", lon, lat));
+// System.out.println(String.format("杞崲鍚庣殑鍧愭爣锛歺:%s,y:%s", xy[0], xy[1]));
+ //read from zarr
+// return queryByZarr(xy, time, serviceName);
+
+ //read from tif file
+ return queryByTif(xy, serviceName);
}
@@ -146,39 +155,35 @@
double y = xy[1];
String prefix = formatTime(time);
File inPath = new File(config.getInPath());
- File tifDir = new File(inPath, serviceName + File.separator + "depth");
- int index = 0;
- File[] files = tifDir.listFiles();
- for (File file : files) {
- String name = file.getName();
- if (!name.endsWith(TIF_EXTSION)) continue;
- if (name.equals(prefix + TIF_EXTSION)) {
- break;
- }
- index++;
- }
- //TODO闇�瑕佽绠楄鍒楀彿
- int col = 0;
- int row = 0;
-
+// File tifDir = new File(inPath, serviceName + File.separator + "depth");
+// int index = 0;
+// File[] files = tifDir.listFiles();
+// for (File file : files) {
+// String name = file.getName();
+// if (!name.endsWith(TIF_EXTSION)) continue;
+// if (name.equals(prefix + TIF_EXTSION)) {
+// break;
+// }
+// index++;
+// }
+ File dem = new File(inPath, serviceName + File.separator + "DEM.tif");
+ //TODO
File zarr = new File(inPath, serviceName + File.separator + "result.zarr");
try {
ZarrGroup group = ZarrGroup.open(zarr.toPath());
ZarrArray depthArray = group.openArray("depth");
- Object object = depthArray.read();
- System.out.println(object);
+ int[] shape = new int[] {60, 637, 351};
+// int[] offset = new int[]{210, 384};
+ float[] depth = (float[]) depthArray.read(shape);
+ System.out.println("depth:" + depth.length);
} catch (IOException | InvalidRangeException e) {
throw new RuntimeException(e);
}
-
-
return null;
}
private SimuResult queryByTif(double[] xy, long time, String serviceName) {
- double x = xy[0];
- double y = xy[1];
File inPath = new File(config.getInPath());
String prefix = formatTime(time);
String child = serviceName + File.separator + "depth" + File.separator + prefix + TIF_EXTSION;
@@ -186,57 +191,27 @@
if (!tifFile.exists()) {
return null;
}
-
- Dataset dataset = gdal.Open(tifFile.getAbsolutePath(), gdalconstConstants.GA_ReadOnly);
- // 鑾峰彇鍦扮悊鍙樻崲鍙傛暟锛�6鍏冪礌鏁扮粍锛�
- // [0]: 宸︿笂瑙扻鍧愭爣, [1]: 鍍忓厓瀹藉害, [2]: X鏂瑰悜鏃嬭浆,
- // [3]: 宸︿笂瑙扽鍧愭爣, [4]: Y鏂瑰悜鏃嬭浆, [5]: 鍍忓厓楂樺害锛堣礋鍊艰〃绀篩杞村悜涓嬶級
- double[] geoTransform = dataset.GetGeoTransform();
- //璁＄畻鏍呮牸琛屽垪鍙�
- int col = (int) ((x - geoTransform[0]) / geoTransform[1]);
- int row = (int) ((geoTransform[3] - y) / Math.abs(geoTransform[5]));
- int width = dataset.getRasterXSize();
- int height = dataset.getRasterYSize();
- if (col < 0 || col > width || row < 0 || row > height) {
- log.warn("琛屽垪鍙蜂笉鍦╰if鑼冨洿鍐�");
- return null;
- }
- float depth = readPixelValue(dataset, col, row, 1);
- float velocity = calcVelocity(dataset, col, row);
- SimuResult result = new SimuResult();
- result.setDepth(depth);
- result.setVelocity(velocity);
- return result;
+ return SolverTifUtil.getSimuResult(tifFile, xy);
}
- private float calcVelocity(Dataset dataset, int col, int row) {
- float x = readPixelValue(dataset, col, row, 2);
- float y = readPixelValue(dataset, col, row, 3);
- float velocity = 0f;
- if (Float.isNaN(x) && Float.isNaN(y)) {
- velocity = 0f;
- } else if (Float.isNaN(x)) {
- velocity = y;
- } else if (Float.isNaN(y)) {
- velocity = x;
- } else {
- velocity = (float) Math.sqrt(x * x + y * y);
+ private List<SimuResult> queryByTif(double[] xy, String serviceName) {
+ List<SimuResult> res = new ArrayList<>();
+ File inPath = new File(config.getInPath());
+ Path depthPath = Paths.get(inPath.getAbsolutePath(), serviceName, "depth");
+ File depthDir = depthPath.toFile();
+ File[] files = depthDir.listFiles();
+ for (File tifFile : files) {
+ String name = tifFile.getName();
+ if (!name.endsWith(TIF_EXTSION)) continue;
+ SimuResult result = SolverTifUtil.getSimuResult(tifFile, xy);
+ if (result == null) continue;
+ res.add(result);
}
- return velocity;
- }
-
- private float readPixelValue(Dataset dataset, int col, int row, int bandNum) {
- Band band = dataset.GetRasterBand(bandNum);
- float[] values = new float[1];
- band.ReadRaster(col, row, 1, 1, values);
- return values[0];
+ return res;
}
private String formatTime(long time) {
- Instant instant = Instant.ofEpochMilli(time);
- LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
- DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
- return localDateTime.format(formatter);
+ return TimeFormatUtil.formatTime(time, YYYY_MM_DD_HH_MM_SS);
}
}
--
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