From 3b3c0d589b727769277af0fdde81129bcded377f Mon Sep 17 00:00:00 2001
From: dcb <xgybdcb@163.com>
Date: 星期二, 10 六月 2025 11:18:43 +0800
Subject: [PATCH] 模拟返回结果增加最大最小水深数据
---
src/main/java/com/se/nsl/service/TestService.java | 177 ++++++++++++++++++++++++++++------------------------------
1 files changed, 85 insertions(+), 92 deletions(-)
diff --git a/src/main/java/com/se/nsl/service/TestService.java b/src/main/java/com/se/nsl/service/TestService.java
index 5953381..6364471 100644
--- a/src/main/java/com/se/nsl/service/TestService.java
+++ b/src/main/java/com/se/nsl/service/TestService.java
@@ -7,13 +7,12 @@
import com.se.nsl.domain.po.SimuData;
import com.se.nsl.domain.vo.BuildingDepthVo;
import com.se.nsl.helper.ComHelper;
-import com.se.nsl.helper.GdalHelper;
+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.gdal.ogr.*;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
@@ -32,13 +31,13 @@
@Resource
PropertiesConfig config;
- public final static double MIN_VAL = 0.00001;
+ public static final double MIN_VAL = 0.00001;
- public final static double MAX_X_OFFSET = 0;
+ public static final double MAX_X_OFFSET = 0;
- public final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+ public static final SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
- public void test(SimuData data) throws Exception {
+ public void test(SimuData data) throws IOException {
String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator;
ResultDto dto = new ResultDto(
data.getInPath(),
@@ -53,9 +52,23 @@
process(dto, layer);
}
- private void process(ResultDto dto, LayerDto layer) throws Exception {
+ private void process(ResultDto dto, LayerDto layer) throws IOException {
try {
copeTerrain(dto, layer);
+ copeWater(dto, layer);
+ copeFlow(dto, layer);
+ copeLayerJson(dto, layer);
+ } finally {
+ File dir = new File(dto.getTemp());
+ if (dir.exists()) {
+ FileUtil.del(dir);
+ }
+ }
+ }
+
+ public void processRealTime(ResultDto dto, LayerDto layer) throws IOException {
+ try {
+ copeTerrainRealTime(dto, layer);
copeWater(dto, layer);
copeFlow(dto, layer);
copeLayerJson(dto, layer);
@@ -82,8 +95,24 @@
}
}
+ private void copeTerrainRealTime(ResultDto dto, LayerDto layer) {
+ Dataset ds = null;
+ try {
+ ds = gdal.Open(dto.getTerrainFile(), gdalconstConstants.GA_ReadOnly); // gdalconst
+ if (null == ds || 0 == ds.getRasterCount()) return;
+
+ setSizes(ds, layer);
+ setTerrainInfo(ds, layer);
+ setWaterInfo(dto, layer);
+ createTerrainPng(dto, ds, layer);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
private void setSizes(Dataset ds, LayerDto layer) {
- int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
+ int xSize = ds.getRasterXSize();
+ int ySize = ds.getRasterYSize();
double rate = xSize < ySize ? xSize * 1.0 / ySize : ySize * 1.0 / xSize;
List<int[]> list = layer.getTerrain().getSize();
@@ -97,12 +126,16 @@
}
public void setTerrainInfo(Dataset ds, LayerDto layer) {
- Geometry minPoint = GdalHelper.getMinPoint(ds);
- Geometry maxPoint = GdalHelper.getMaxPoint(ds);
- double minx = ComHelper.getMinVal(minPoint.GetX(0), 10000000);
- double miny = ComHelper.getMinVal(minPoint.GetY(0), 10000000);
- double maxx = ComHelper.getMaxVal(maxPoint.GetX(0) + MAX_X_OFFSET, 10000000);
- double maxy = ComHelper.getMaxVal(maxPoint.GetY(0), 10000000);
+// Geometry minPoint = GdalHelper.getMinPoint(ds);
+// Geometry maxPoint = GdalHelper.getMaxPoint(ds);
+// double minx = ComHelper.getMinVal(minPoint.GetX(0), 10000000);
+// double miny = ComHelper.getMinVal(minPoint.GetY(0), 10000000);
+// double maxx = ComHelper.getMaxVal(maxPoint.GetX(0) + MAX_X_OFFSET, 10000000);
+// double maxy = ComHelper.getMaxVal(maxPoint.GetY(0), 10000000);
+ double minx = Double.MAX_VALUE;
+ double miny = Double.MAX_VALUE;
+ double maxx = Double.MIN_VALUE;
+ double maxy = Double.MIN_VALUE;
//layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, Double.MAX_VALUE, Double.MIN_VALUE));
Band band = ds.GetRasterBand(1);
@@ -123,11 +156,11 @@
if (!new File(tif).exists()) continue;
String png = terrainPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
- Terrain2Png(layer, tif, png, sizes[0], sizes[1]);
+ terrain2Png(layer, tif, png, sizes[0], sizes[1]);
}
}
- public void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) {
+ public void terrain2Png(LayerDto layer, String tif, String png, int width, int height) {
Dataset ds = null;
try {
ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly);
@@ -140,13 +173,16 @@
layer.getTerrain().getVals().put(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();
+ double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight();
+ double 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;
+ int r = 0;
+ int g;
+ int b;
if (buffer[offset] - layer.getExtension().getMaxHeight() > 0) {
g = b = 255;
} else {
@@ -169,7 +205,7 @@
public void setWaterInfo(ResultDto dto, LayerDto layer) {
List<String> files = getFiles(dto.getWaterPath(), ".tif");
layer.getWaters().setFiles(files);
- if (null == files || files.size() == 0) return;
+ if (null == files || files.isEmpty()) return;
setWaterData(layer, files);
setWaterHeight(layer, files);
@@ -177,11 +213,11 @@
public List<BuildingDepthVo> copeWater(ResultDto dto, LayerDto layer) {
List<String> files = layer.getWaters().getFiles();
- if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return null;
+ if (files.isEmpty() || files.size() != layer.getWaters().getData().size()) return Collections.emptyList();
processWaters(dto, files, layer);
- return null;
+ return Collections.emptyList();
}
public List<String> getFiles(String path, String suffix) {
@@ -193,39 +229,19 @@
}
public 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 = ComHelper.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());
+ long timestamp = TimeFormatUtil.toMillis(fileName, "yyyyMMddHHmmss");
+ layer.getWaters().getData().add(timestamp);
}
layer.getDuration().setStart(layer.getWaters().getData().get(0));
layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1));
}
public void setWaterHeight(LayerDto layer, List<String> files) {
- int c = files.size(), step = files.size() / 10;
+ int c = files.size();
+ int step = files.size() / 10;
if (step < 1) step = 1;
- double minx = Double.MAX_VALUE;
- double miny = Double.MAX_VALUE;
- double maxx = Double.MIN_VALUE;
- double maxy = Double.MIN_VALUE;
for (int i = 0; i < c; i += step) {
Dataset ds = null;
try {
@@ -235,16 +251,6 @@
double[] mm = new double[2];
ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0);
layer.getWaters().setHeight(mm[0], mm[1]);
-
- double[] bbox = readTifBbox(ds);
- double minLon = bbox[0];
- double maxLon = bbox[1];
- double minLat = bbox[2];
- double maxLat = bbox[3];
- if (minx > minLon) minx = minLon;
- if (miny > minLat) miny = minLat;
- if (maxx < maxLon) maxx = maxLon;
- if (maxy < maxLat) maxy = maxLat;
} finally {
if (null != ds) ds.delete();
}
@@ -254,29 +260,6 @@
layer.getExtension().setMaxHeight(ComHelper.getMaxVal(layer.getExtension().getMaxHeight(), 1000000));
layer.getExtension().setMinHeight(ComHelper.getMaxVal(layer.getExtension().getMinHeight(), 1000000));
layer.getExtension().setDiffer();
- }
-
- private double[] readTifBbox(Dataset ds) {
- // 1. 鑾峰彇鍥惧儚灏哄
- int width = ds.getRasterXSize();
- int height = ds.getRasterYSize();
-
- // 2. 鑾峰彇GeoTransform鍙傛暟
- double[] geoTransform = new double[6];
- ds.GetGeoTransform(geoTransform);
-
- // 3. 瑙ｆ瀽GeoTransform鍙傛暟锛堢粡绾害鍧愭爣锛�
- double originLon = geoTransform[0]; // 宸︿笂瑙掔粡搴�
- double originLat = geoTransform[3]; // 宸︿笂瑙掔含搴�
- double pixelWidth = geoTransform[1]; // 缁忓害鏂瑰悜鍒嗚鲸鐜囷紙搴�/鍍忕礌锛�
- double pixelHeight = geoTransform[5]; // 绾害鏂瑰悜鍒嗚鲸鐜囷紙搴�/鍍忕礌锛岄�氬父涓鸿礋锛�
-
- // 4. 璁＄畻鍥涜嚦鑼冨洿锛堢粡绾害锛�
- double minLon = Math.min(originLon, originLon + width * pixelWidth);
- double maxLon = Math.max(originLon, originLon + width * pixelWidth);
- double minLat = Math.min(originLat, originLat + height * pixelHeight);
- double maxLat = Math.max(originLat, originLat + height * pixelHeight);
- return new double[] {minLon, maxLon, minLat, maxLat};
}
public void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
@@ -326,24 +309,25 @@
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
//double differ = layer.getWaters().getMaxHeight() - layer.getWaters().getMinHeight(), minHeight = layer.getWaters().getMinHeight();
- double differ = layer.getExtension().getDiffer(), maxHeight = layer.getExtension().getMaxHeight(), minHeight = layer.getExtension().getMinHeight();
+ double differ = layer.getExtension().getDiffer();
+ double maxHeight = layer.getExtension().getMaxHeight();
+ double minHeight = layer.getExtension().getMinHeight();
float[] ts = layer.getTerrain().getVals().get(width + "_" + height);
+ double minDepth = Double.MAX_VALUE;
+ double maxDepth = Double.MIN_VALUE;
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;
- if (Float.isNaN(buffer[offset]) || buffer[offset] < MIN_VAL || Float.isNaN(ts[offset])) continue;
+ float depth = buffer[offset];
+ if (Float.isNaN(depth) || depth < MIN_VAL || Float.isNaN(ts[offset])) 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] + ts[offset] > maxHeight) {
+ int r = 0;
+ int g;
+ int b;
+ if (depth + ts[offset] > maxHeight) {
g = b = 255;
} else {
- int val = (int) ((buffer[offset] + ts[offset] - minHeight) / differ * 65535);
+ int val = (int) ((depth + ts[offset] - minHeight) / differ * 65535);
//int val = (int) (buffer[offset] / differ * 65535);
g = val / 256;
b = val % 256;
@@ -352,8 +336,17 @@
b = ComHelper.getSafeValue(b);
Color color = new Color(r, g, b, 127);
image.setRGB(x, y, color.getRGB());
+
+ if (minDepth > depth) {
+ minDepth = depth;
+ }
+ if (maxDepth < depth) {
+ maxDepth = depth;
+ }
}
}
+ layer.getWaters().setMinHeight(minDepth);
+ layer.getWaters().setMaxHeight(maxDepth);
ComHelper.savePng(image, png);
} finally {
if (null != ds) ds.delete();
@@ -444,7 +437,7 @@
for (int[] sizes : layer.getTerrain().getSize()) {
String name = ComHelper.getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
String tif = dto.getTemp() + File.separator + name + ".tif";
- ComHelper.Resample(ds, tif, sizes[0], sizes[1], layer);
+// ComHelper.Resample(ds, tif, sizes[0], sizes[1], layer);
if (!new File(tif).exists()) continue;
String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
@@ -536,8 +529,8 @@
layer.setFlowUrl("/hls/f" + path + ".m3u8");
String json = JSON.toJSONString(layer);
- // String json = JSONUtil.toJsonPrettyStr(layer);
- String filePath = dto.getOutPath() + File.separator + "layer.json";
+// String filePath = dto.getOutPath() + File.separator + "layer.json";
+ String filePath = dto.getOutPath() + File.separator + layer.getName();
ComHelper.writeJson(filePath, json);
}
--
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