From aaa7a1f1bd3ab90648a62bb0316b988136b35227 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 14 十一月 2024 10:34:32 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/service/ResultService.java | 122 ++++++++++++++++++++++++++++++++--------
src/main/java/com/se/simu/service/DbService.java | 1
src/main/java/com/se/simu/domain/po/PondingPo.java | 48 ++++++++++++++++
3 files changed, 145 insertions(+), 26 deletions(-)
diff --git a/src/main/java/com/se/simu/domain/po/PondingPo.java b/src/main/java/com/se/simu/domain/po/PondingPo.java
new file mode 100644
index 0000000..afd78fc
--- /dev/null
+++ b/src/main/java/com/se/simu/domain/po/PondingPo.java
@@ -0,0 +1,48 @@
+package com.se.simu.domain.po;
+
+import io.swagger.annotations.ApiModelProperty;
+
+@SuppressWarnings("ALL")
+public class PondingPo {
+ @ApiModelProperty("绉按鍖哄煙")
+ private String polygon;
+
+ @ApiModelProperty("绉按鐐�")
+ private String point;
+
+ @ApiModelProperty("绉按娣卞害")
+ private Double depth;
+
+ public PondingPo() {
+ }
+
+ public PondingPo(String polygon, String point, Double depth) {
+ this.polygon = polygon;
+ this.point = point;
+ this.depth = depth;
+ }
+
+ public String getPolygon() {
+ return polygon;
+ }
+
+ public void setPolygon(String polygon) {
+ this.polygon = polygon;
+ }
+
+ public String getPoint() {
+ return point;
+ }
+
+ public void setPoint(String point) {
+ this.point = point;
+ }
+
+ public Double getDepth() {
+ return depth;
+ }
+
+ public void setDepth(Double depth) {
+ this.depth = depth;
+ }
+}
diff --git a/src/main/java/com/se/simu/service/DbService.java b/src/main/java/com/se/simu/service/DbService.java
index 0228cbe..7fe35e6 100644
--- a/src/main/java/com/se/simu/service/DbService.java
+++ b/src/main/java/com/se/simu/service/DbService.java
@@ -101,7 +101,6 @@
if (!StringHelper.isEmpty(vo.getGeometry())) {
Geometry g = Geometry.CreateFromWkt(vo.getGeometry());
if (null != vo.getBuffer()) {
- // 鍒棶杩欎釜鏁版�庝箞鏉ョ殑锛屽嚟鏈簨鐚滅殑
g = g.Buffer(vo.getBuffer() * 0.00000899928);
}
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index d6a980b..ef859a7 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.po.PondingPo;
import com.se.simu.domain.vo.BuildingDepthVo;
import com.se.simu.helper.GdalHelper;
import com.se.simu.helper.ShpHelper;
@@ -106,11 +107,11 @@
layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, getMinVal(mm[0] - 1, 1000), getMaxVal(mm[1] + 1, 1000)));
}
- private static double getMinVal(double val, double radix) {
+ private double getMinVal(double val, double radix) {
return ((long) Math.floor(val * radix)) / radix;
}
- private static double getMaxVal(double val, double radix) {
+ private double getMaxVal(double val, double radix) {
return ((long) Math.ceil(val * radix)) / radix;
}
@@ -129,7 +130,7 @@
}
}
- private static void Resample(Dataset ds, String dest, int width, int height, LayerDto layer) {
+ private 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);
@@ -155,7 +156,7 @@
destDs.delete();
}
- private static void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) {
+ private void Terrain2Png(LayerDto layer, String tif, String png, int width, int height) {
Dataset ds = null;
try {
ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
@@ -193,7 +194,7 @@
}
}
- private static BufferedImage createImage(int width, int height) {
+ private 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);
@@ -204,7 +205,7 @@
return image;
}
- private static void savePng(BufferedImage image, String png) {
+ private void savePng(BufferedImage image, String png) {
try {
ImageIO.write(image, "png", new File(png));
} catch (Exception ex) {
@@ -259,7 +260,7 @@
return processBuilding(dto, files, layer);
}
- private static List<String> getFiles(String path, String suffix) {
+ private 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));
@@ -267,7 +268,7 @@
return files;
}
- private static void getFiles(List<String> files, File file, String suffix) {
+ private void getFiles(List<String> files, File file, String suffix) {
if (!file.exists()) return;
if (file.isDirectory()) {
@@ -288,7 +289,7 @@
}
}
- private static void setWaterData(LayerDto layer, List<String> files) {
+ private void setWaterData(LayerDto layer, List<String> files) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
calendar.set(Calendar.MILLISECOND, 0);
@@ -315,7 +316,7 @@
layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1));
}
- private static void setWaterHeight(LayerDto layer, List<String> files) {
+ private void setWaterHeight(LayerDto layer, List<String> files) {
files.parallelStream().forEach(file -> {
Dataset ds = null;
try {
@@ -336,7 +337,7 @@
layer.getWaters().setMaxHeight(getMaxVal(layer.getWaters().getMaxHeight() + 1, 1000));
}
- private static void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
+ private void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
for (int i = 0, c = files.size(); i < c; i++) {
Dataset ds = null;
try {
@@ -346,14 +347,14 @@
createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i));
copyWaterTif(dto, ds, layer.getWaters().getData().get(i));
- createVectorShp(dto, ds, layer, layer.getWaters().getData().get(i));
+ createVectors(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) {
+ private 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();
@@ -369,11 +370,11 @@
}
}
- private static String getNameWithExt(String file) {
+ private 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) {
+ private 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);
@@ -416,7 +417,7 @@
}
}
- private static BuildingDto intersects(ResultDto dto, double x, double y) {
+ private 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());
@@ -477,19 +478,90 @@
return isValid(val) ? val : null;
}
- public static boolean isValid(Double val) {
+ public boolean isValid(Double val) {
return !Double.isNaN(val) && val > Integer.MIN_VALUE;
}
- private static void copyWaterTif(ResultDto dto, Dataset ds, long ticks) {
+ private 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 void createVectorShp(ResultDto dto, Dataset ds, LayerDto layer, Long ticks) {
- String filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.geojson";
+ private void createVectors(ResultDto dto, Dataset ds, LayerDto layer, Long ticks) {
+ String filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "polygonize.geojson";
ShpHelper.polygonize2Geojson(ds, filePath);
+
+ List<Geometry> geometries = getGeometries(filePath);
+ if (CollectionUtils.isEmpty(geometries)) return;
+
+ List<PondingPo> list = copePonding(dto, ds, layer, geometries);
+ }
+
+ private List<Geometry> getGeometries(String filePath) {
+ 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);
+ List<Geometry> list = new ArrayList<>();
+ for (long i = 0, d = layer.GetFeatureCount(); i < d; i++) {
+ Feature f = layer.GetFeature(i);
+ if (f.GetFieldAsDouble("val") < -999) continue;
+
+ list.add(f.GetGeometryRef());
+ }
+
+ return list;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ } finally {
+ GdalHelper.delete(layer, dataSource, driver);
+ }
+ }
+
+ private List<PondingPo> copePonding(ResultDto dto, Dataset ds, LayerDto layer, List<Geometry> geometries) {
+ 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]);
+
+ List<PondingPo> list = new ArrayList<>();
+ for (Geometry geometry : geometries) {
+ double[] values = getValues(ds, geometry, xSize, ySize, minX, maxY, pixelWidth, pixelHeight);
+ }
+
+ return list;
+ }
+
+ private double[] getValues(Dataset ds, Geometry geometry, int xSize, int ySize, double minX, double maxY, double pixelWidth, double pixelHeight) {
+ double[] env = new double[4];
+ geometry.GetEnvelope(env);
+
+ int startX = (int) Math.floor((env[0] - minX) / pixelWidth);
+ int endX = (int) Math.floor((env[1] - minX) / pixelWidth);
+ int startY = (int) Math.floor((maxY - env[3]) / Math.abs(pixelHeight));
+ int endY = (int) Math.floor((maxY - env[2]) / Math.abs(pixelHeight));
+ if (startX < 0) startX = 0;
+ if (startY < 0) startY = 0;
+ if (endX > ds.getRasterXSize()) endX = ds.getRasterXSize();
+ if (endY > ds.getRasterYSize()) endY = ds.getRasterYSize();
+ if (endX - startX < 1 || endY - startY < 1) return null;
+
+ int width = endX - startX;
+ int height = endY - startY;
+ double[] pixelValues = new double[width * height];
+ ds.GetRasterBand(1).ReadRaster(startX, startY, width, height, pixelValues);
+
+ return pixelValues;
}
private void copeFlow(ResultDto dto, LayerDto layer) {
@@ -510,7 +582,7 @@
}
}
- private static void createFlowPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
+ private 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();
@@ -526,7 +598,7 @@
}
}
- private static void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
+ private void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
Dataset ds = null;
try {
ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
@@ -542,7 +614,7 @@
}
}
- private static void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) {
+ private void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) {
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
@@ -566,11 +638,11 @@
savePng(image, png);
}
- private static float getFloatValue(float val) {
+ private float getFloatValue(float val) {
return (Float.isNaN(val) || val < -999) ? Float.NaN : val;
}
- private static int getSafeValue(int val) {
+ private int getSafeValue(int val) {
if (val < 0) return 0;
if (val > 255) return 255;
--
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