From 0d9ebf6da58d17e1eada99a7e6cd2e3a9265d2ee Mon Sep 17 00:00:00 2001
From: wuww <252740454@qq.com>
Date: 星期六, 12 四月 2025 20:46:32 +0800
Subject: [PATCH] 修改泥石破测试方法
---
src/main/java/com/se/nsl/service/ResultService.java | 58 +++---
src/main/java/com/se/nsl/service/TestService.java | 449 ++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 469 insertions(+), 38 deletions(-)
diff --git a/src/main/java/com/se/nsl/service/ResultService.java b/src/main/java/com/se/nsl/service/ResultService.java
index 63b8cad..b56af5d 100644
--- a/src/main/java/com/se/nsl/service/ResultService.java
+++ b/src/main/java/com/se/nsl/service/ResultService.java
@@ -40,7 +40,7 @@
public final static double MAX_X_OFFSET = 0;
- private final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+ public final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
public void process(DataPo data) throws Exception {
String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator;
@@ -57,7 +57,7 @@
process(dto, layer);
}
- private void process(ResultDto dto, LayerDto layer) throws Exception {
+ public void process(ResultDto dto, LayerDto layer) throws Exception {
try {
copeTerrain(dto, layer);
copeBuilding(dto, layer);
@@ -74,7 +74,7 @@
}
}
- private void copeTerrain(ResultDto dto, LayerDto layer) {
+ public void copeTerrain(ResultDto dto, LayerDto layer) {
Dataset ds = null;
try {
ds = gdal.Open(dto.getTerrainFile(), gdalconst.GA_ReadOnly);
@@ -88,7 +88,7 @@
}
}
- private void setTerrainInfo(Dataset ds, LayerDto layer) {
+ 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);
@@ -104,7 +104,7 @@
layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, mm[0], mm[1]));
}
- private void createTerrainPng(ResultDto dto, Dataset ds, LayerDto layer) {
+ public 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();
@@ -119,7 +119,7 @@
}
}
- private 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, gdalconst.GA_ReadOnly);
@@ -158,7 +158,7 @@
}
}
- private void copeBuilding(ResultDto dto, LayerDto layer) {
+ public void copeBuilding(ResultDto dto, LayerDto layer) {
Driver driver = null;
DataSource dataSource = null;
Layer shpLayer = null;
@@ -187,7 +187,7 @@
}
}
- private void setWaterInfo(ResultDto dto, LayerDto layer) {
+ 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;
@@ -196,7 +196,7 @@
setWaterHeight(layer, files);
}
- private List<BuildingDepthVo> copeWater(ResultDto dto, LayerDto layer) {
+ 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;
@@ -205,7 +205,7 @@
return processBuilding(dto, files, layer);
}
- private List<String> getFiles(String path, String suffix) {
+ public List<String> getFiles(String path, String suffix) {
List<String> files = new ArrayList<>();
ComHelper.getFiles(files, new File(path), suffix);
files.sort((a, b) -> a.compareToIgnoreCase(b));
@@ -213,7 +213,7 @@
return files;
}
- private void setWaterData(LayerDto layer, List<String> files) {
+ public void setWaterData(LayerDto layer, List<String> files) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
calendar.set(Calendar.MILLISECOND, 0);
@@ -240,7 +240,7 @@
layer.getDuration().setEnd(layer.getWaters().getData().get(layer.getWaters().getData().size() - 1));
}
- private void setWaterHeight(LayerDto layer, List<String> files) {
+ public void setWaterHeight(LayerDto layer, List<String> files) {
files.parallelStream().forEach(file -> {
Dataset ds = null;
try {
@@ -265,7 +265,7 @@
layer.getExtension().setDiffer();
}
- private void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
+ public void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
for (int i = 0, c = files.size(); i < c; i++) {
Dataset ds = null;
try {
@@ -282,7 +282,7 @@
}
}
- private void createWaterPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
+ public 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();
@@ -298,7 +298,7 @@
}
}
- private void water2Png(ResultDto dto, LayerDto layer, String tif, String png, int width, int height) {
+ public 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);
@@ -343,7 +343,7 @@
}
}
- private List<BuildingDepthVo> processBuilding(ResultDto dto, List<String> files, LayerDto layer) {
+ public 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;
@@ -361,7 +361,7 @@
return list;
}
- private void copeBuildingDepth(ResultDto dto, Dataset ds, long ticks, List<BuildingDepthVo> list) {
+ public 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]);
@@ -372,7 +372,7 @@
}
}
- private Double getValue(Dataset ds, BuildingDto building, int xSize, int ySize, double minX, double maxY, double pixelWidth, double pixelHeight) {
+ public 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);
@@ -396,13 +396,13 @@
return ComHelper.isValid(val) ? val : null;
}
- private void copyWaterTif(ResultDto dto, Dataset ds, long ticks) {
+ public 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 void createVectors(ResultDto dto, Dataset ds, LayerDto layer, Long ticks) {
+ public 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);
@@ -420,7 +420,7 @@
}
}
- private List<Geometry> getGeometries(String filePath) {
+ public List<Geometry> getGeometries(String filePath) {
if (!FileUtil.exist(filePath)) return null;
Driver driver = null;
@@ -451,7 +451,7 @@
}
}
- private List<PondingPo> copePonding(ResultDto dto, Dataset ds, LayerDto layer, List<Geometry> geometries) {
+ public List<PondingPo> copePonding(ResultDto dto, Dataset ds, LayerDto layer, List<Geometry> geometries) {
double[] transform = ds.GetGeoTransform();
int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
@@ -470,7 +470,7 @@
return list;
}
- private PointDto getValues(Dataset ds, Geometry g, double[] transform, int xSize, int ySize) {
+ public PointDto getValues(Dataset ds, Geometry g, double[] transform, int xSize, int ySize) {
double[] env = new double[4];
g.GetEnvelope(env);
@@ -494,7 +494,7 @@
return new PointDto(g.Centroid().GetX(), g.Centroid().GetY(), ComHelper.isValid(val) ? val : 0.0);
}
- private void copeFlow(ResultDto dto, LayerDto layer) {
+ public void copeFlow(ResultDto dto, LayerDto layer) {
List<String> files = getFiles(dto.getFlowPath(), ".tif");
if (null == files || files.size() != layer.getWaters().getData().size()) return;
@@ -512,7 +512,7 @@
}
}
- private void createFlowPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
+ public 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();
@@ -528,7 +528,7 @@
}
}
- private void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
+ public void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
Dataset ds = null;
try {
ds = gdal.Open(tif, gdalconst.GA_ReadOnly);
@@ -544,7 +544,7 @@
}
}
- private void createFlowPng(float[] vxBuffer, float[] vyBuffer, String png, int width, int height) {
+ public 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++) {
@@ -568,7 +568,7 @@
ComHelper.savePng(image, png);
}
- private void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException {
+ public void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException {
layer.getWaters().setFiles(null);
layer.getTerrain().setEpsg(null);
layer.getExtension().setDiffer(null);
@@ -604,7 +604,7 @@
ComHelper.writeJson(filePath, json);
}
- private void copeBuildingDepthJson(ResultDto dto, List<BuildingDepthVo> list) throws IOException {
+ public void copeBuildingDepthJson(ResultDto dto, List<BuildingDepthVo> list) throws IOException {
if (CollectionUtils.isEmpty(list)) return;
String json = JSON.toJSONString(list);
diff --git a/src/main/java/com/se/nsl/service/TestService.java b/src/main/java/com/se/nsl/service/TestService.java
index ab5a11b..d5033f1 100644
--- a/src/main/java/com/se/nsl/service/TestService.java
+++ b/src/main/java/com/se/nsl/service/TestService.java
@@ -1,16 +1,39 @@
package com.se.nsl.service;
import cn.hutool.core.io.FileUtil;
+import com.alibaba.fastjson.JSON;
import com.se.nsl.config.PropertiesConfig;
+import com.se.nsl.domain.dto.ExtensionDto;
import com.se.nsl.domain.dto.LayerDto;
+import com.se.nsl.domain.dto.PointDto;
import com.se.nsl.domain.dto.ResultDto;
import com.se.nsl.domain.po.DataPo;
+import com.se.nsl.domain.po.PondingPo;
import com.se.nsl.domain.vo.BuildingDepthVo;
+import com.se.nsl.helper.ComHelper;
+import com.se.nsl.helper.GdalHelper;
+import com.se.nsl.helper.ShpHelper;
import lombok.extern.slf4j.Slf4j;
+import org.gdal.gdal.Band;
+import org.gdal.gdal.Dataset;
+import org.gdal.gdal.gdal;
+import org.gdal.gdalconst.gdalconst;
+import org.gdal.ogr.*;
import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
import javax.annotation.Resource;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.*;
import java.util.List;
@Slf4j
@@ -23,7 +46,11 @@
@Resource
ResultService resultService;
- public void test(DataPo data) {
+ public final static double MAX_X_OFFSET = 0;
+
+ public final static SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+
+ public void test(DataPo data) throws Exception {
String basePath = config.getInPath() + File.separator + data.getInPath() + File.separator;
ResultDto dto = new ResultDto(
data.getInPath(),
@@ -38,15 +65,15 @@
process(dto, layer);
}
- private void process(ResultDto dto, LayerDto layer) {
+ private void process(ResultDto dto, LayerDto layer) throws Exception {
try {
-// copeTerrain(dto, layer);
-// copeBuilding(dto, layer);
-// List<BuildingDepthVo> buildings = copeWater(dto, layer);
-// copeFlow(dto, layer);
-// copeLayerJson(dto, layer);
-// copeRainFallJson(dto, layer);
-// copeBuildingDepthJson(dto, buildings);
+ copeTerrain(dto, layer);
+ //copeBuilding(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()) {
@@ -54,4 +81,408 @@
}
}
}
+
+ public 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);
+ createTerrainPng(dto, ds, layer);
+ setWaterInfo(dto, layer);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ 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);
+ //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));
+ layer.setExtension(new ExtensionDto(minx, miny, maxx, maxy, mm[0], mm[1]));
+ }
+
+ public 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";
+ ComHelper.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]);
+ }
+ }
+
+ public 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);
+ 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();
+ 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());
+ }
+ }
+ ComHelper.savePng(image, png);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ 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;
+
+ setWaterData(layer, files);
+ setWaterHeight(layer, files);
+ }
+
+ public List<String> getFiles(String path, String suffix) {
+ List<String> files = new ArrayList<>();
+ ComHelper.getFiles(files, new File(path), suffix);
+ files.sort((a, b) -> a.compareToIgnoreCase(b));
+
+ return files;
+ }
+
+ 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());
+ }
+ 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) {
+ 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.getWaters().setHeight(mm[0], mm[1]);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ });
+ layer.getExtension().setMaxHeight(layer.getExtension().getMaxHeight() + layer.getWaters().getMaxHeight());
+ layer.getExtension().setMaxHeight(ComHelper.getMaxVal(layer.getExtension().getMaxHeight(), 1000000));
+ layer.getExtension().setMinHeight(ComHelper.getMaxVal(layer.getExtension().getMinHeight(), 1000000));
+ layer.getExtension().setDiffer();
+ }
+
+ public 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;
+ if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
+
+ createWaterPng(dto, ds, layer, layer.getWaters().getData().get(i));
+ //if (config.getCopyTif()) copyWaterTif(dto, ds, layer.getWaters().getData().get(i));
+ createVectors(dto, ds, layer, layer.getWaters().getData().get(i));
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+ }
+
+ public 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 = ComHelper.getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String tif = dto.getTemp() + File.separator + fileName + ".tif";
+ ComHelper.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]);
+ }
+ }
+
+ public 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.getWaters().getMaxHeight() - layer.getWaters().getMinHeight(), minHeight = layer.getWaters().getMinHeight();
+ double differ = layer.getExtension().getDiffer(), maxHeight = layer.getExtension().getMaxHeight(), minHeight = layer.getExtension().getMinHeight();
+ float[] ts = layer.getTerrain().getVals().get(width + "_" + height);
+ 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] <= 0 || 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) {
+ g = b = 255;
+ } else {
+ int val = (int) ((buffer[offset] + ts[offset] - minHeight) / differ * 65535);
+ g = val / 256;
+ b = val % 256;
+ }
+
+ Color color = new Color(r, g, b, 127);
+ image.setRGB(x, y, color.getRGB());
+ }
+ }
+ ComHelper.savePng(image, png);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+
+ public 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);
+ if (CollectionUtils.isEmpty(list)) return;
+
+ try {
+ filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.json";
+ ComHelper.writeJson(filePath, JSON.toJSONString(list));
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ public 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);
+ }
+ }
+
+ public List<PondingPo> copePonding(ResultDto dto, Dataset ds, LayerDto layer, List<Geometry> geometries) {
+ double[] transform = ds.GetGeoTransform();
+ int xSize = ds.getRasterXSize(), ySize = ds.getRasterYSize();
+
+ List<PondingPo> list = new ArrayList<>();
+ for (Geometry geometry : geometries) {
+ //List<PointDto> points = getValues(ds, geometry, transform, xSize, ySize);
+ //if (CollectionUtils.isEmpty(points)) continue;
+
+ //PointDto point = Collections.max(points);
+ PointDto point = getValues(ds, geometry, transform, xSize, ySize);
+ if (null == point) continue;
+
+ list.add(new PondingPo(geometry, point));
+ }
+
+ return list;
+ }
+
+ public PointDto getValues(Dataset ds, Geometry g, double[] transform, int xSize, int ySize) {
+ double[] env = new double[4];
+ g.GetEnvelope(env);
+
+ int startX = (int) Math.floor((env[0] - transform[0]) / transform[1]);
+ int endX = (int) Math.floor((env[1] - transform[0]) / transform[1]);
+ int startY = (int) Math.floor((transform[3] - env[3]) / Math.abs(transform[5]));
+ int endY = (int) Math.floor((transform[3] - env[2]) / Math.abs(transform[5]));
+ 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);
+
+ Double val = Arrays.stream(pixelValues).max().getAsDouble();
+
+ return new PointDto(g.Centroid().GetX(), g.Centroid().GetY(), ComHelper.isValid(val) ? val : 0.0);
+ }
+
+ public 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;
+ if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
+
+ createFlowPng(dto, ds, layer, layer.getWaters().getData().get(i));
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+ }
+
+ public 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 = 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);
+ if (!new File(tif).exists()) continue;
+
+ String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
+ vxyTif2Png(layer, tif, png, sizes[0], sizes[1]);
+ }
+ }
+
+ public 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();
+ }
+ }
+
+ public 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++) {
+ int offset = x + y * width;
+ float fx = ComHelper.getFloatValue(vxBuffer[offset]);
+ float fy = ComHelper.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(ComHelper.getSafeValue(r), ComHelper.getSafeValue(g), ComHelper.getSafeValue(b), 127);
+ image.setRGB(x, y, color.getRGB());
+ }
+ }
+ ComHelper.savePng(image, png);
+ }
+
+ public void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException {
+ layer.getWaters().setFiles(null);
+ layer.getTerrain().setEpsg(null);
+ layer.getExtension().setDiffer(null);
+
+ String json = JSON.toJSONString(layer);
+ // String json = JSONUtil.toJsonPrettyStr(layer);
+ String filePath = dto.getOutPath() + File.separator + "layer.json";
+
+ ComHelper.writeJson(filePath, json);
+ }
}
--
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