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/domain/vo/BuildingDepthVo.java | 16 ++++----
src/main/java/com/se/simu/service/ResultService.java | 70 ++++++++++++++++++++++++++++++++--
src/main/java/com/se/simu/service/WaterService.java | 3 -
3 files changed, 74 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/se/simu/domain/vo/BuildingDepthVo.java b/src/main/java/com/se/simu/domain/vo/BuildingDepthVo.java
index 21280a9..6ccfea1 100644
--- a/src/main/java/com/se/simu/domain/vo/BuildingDepthVo.java
+++ b/src/main/java/com/se/simu/domain/vo/BuildingDepthVo.java
@@ -19,14 +19,14 @@
public BuildingDepthVo() {
}
- public BuildingDepthVo(String seid, Long timestamp, Double depth) {
- this.seid = seid;
+ public BuildingDepthVo(String id, Long timestamp, Double depth) {
+ this.id = id;
this.timestamp = timestamp;
this.depth = depth;
}
- @ApiModelProperty("SE涓婚敭")
- private String seid;
+ @ApiModelProperty("涓婚敭ID")
+ private String id;
@ApiModelProperty("鏃堕棿鎴�")
private Long timestamp;
@@ -34,12 +34,12 @@
@ApiModelProperty("娑夋按灏濊瘯")
private Double depth;
- public String getSeid() {
- return seid;
+ public String getId() {
+ return id;
}
- public void setSeid(String seid) {
- this.seid = seid;
+ public void setId(String id) {
+ this.id = id;
}
public Long getTimestamp() {
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index 2a58383..8cb6be8 100644
--- a/src/main/java/com/se/simu/service/ResultService.java
+++ b/src/main/java/com/se/simu/service/ResultService.java
@@ -31,6 +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�
@@ -67,10 +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()) {
@@ -264,11 +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) {
@@ -405,8 +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;
@@ -441,6 +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;
diff --git a/src/main/java/com/se/simu/service/WaterService.java b/src/main/java/com/se/simu/service/WaterService.java
index b781db1..3f38e8d 100644
--- a/src/main/java/com/se/simu/service/WaterService.java
+++ b/src/main/java/com/se/simu/service/WaterService.java
@@ -13,7 +13,6 @@
import org.gdal.gdal.gdal;
import org.gdal.gdalconst.gdalconst;
import org.gdal.osr.SpatialReference;
-import org.gdal.osr.osr;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
@@ -177,7 +176,7 @@
if (CollectionUtils.isEmpty(list)) return null;
return list.parallelStream()
- .filter(b -> seid.equals(b.getSeid()))
+ .filter(b -> seid.equals(b.getId()))
.sorted((a, b) -> a.getTimestamp().compareTo(b.getTimestamp()))
.collect(Collectors.toList());
}
--
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