From bd2dd6379b529ac4733cc47c67a1beefb24d60cc Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 08 十月 2024 15:03:20 +0800
Subject: [PATCH] 1
---
src/main/java/com/se/simu/service/ResultService.java | 221 +++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 199 insertions(+), 22 deletions(-)
diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index b4e72b3..b40b757 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.ResultDto;
import com.se.simu.helper.GdalHelper;
import lombok.extern.slf4j.Slf4j;
+import nonapi.io.github.classgraph.utils.FileUtils;
import org.gdal.gdal.Band;
import org.gdal.gdal.Dataset;
import org.gdal.gdal.WarpOptions;
@@ -70,6 +71,9 @@
}
}
+ /**
+ * 鍦板舰
+ */
private void copeTerrain(ResultDto dto, LayerDto layer) {
Dataset ds = null;
try {
@@ -161,7 +165,6 @@
Color transparent = new Color(0, 0, 0, 0);
graphic.setColor(transparent);
graphic.clearRect(0, 0, width, height);
- graphic.dispose();
double differ = layer.getExtension().getMaxHeight() - layer.getExtension().getMinHeight(), minHeight = layer.getExtension().getMinHeight();
for (int x = 0; x < width; x++) {
@@ -183,17 +186,24 @@
graphic.drawImage(image, x, y, 1, 1, color, null);
}
}
-
- try {
- ImageIO.write(image, "png", new File(png));
- } catch (Exception ex) {
- log.error(ex.getMessage(), ex);
- }
+ graphic.dispose();
+ savePng(image, png);
} finally {
if (null != ds) ds.delete();
}
}
+ private static void savePng(BufferedImage image, String png) {
+ try {
+ ImageIO.write(image, "png", new File(png));
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ /**
+ * 寤虹瓚
+ */
private void copeBuilding(ResultDto dto, LayerDto layer) {
Dataset ds = null;
try {
@@ -210,7 +220,8 @@
float[] buffer = new float[sizes[0] * sizes[1]];
//dataset.GetRasterBand(1).ReadRaster(0, 0, sizes[0], sizes[1], buffer, sizes[0], sizes[1], 0, 0);
- //args.buildings[sizes[0] + "_" + sizes[1]] = buffer;
+ dataset.GetRasterBand(1).ReadRaster(0, 0, sizes[0], sizes[1], buffer);
+ dto.getBuildings().put(sizes[0] + "_" + sizes[1], buffer);
dataset.delete();
}
@@ -219,8 +230,11 @@
}
}
+ /**
+ * 姘撮潰
+ */
private void setWaterInfo(ResultDto dto, LayerDto layer) {
- List<String> files = getFiles(dto.getWaterPath(), "");
+ List<String> files = getFiles(dto.getWaterPath(), ".tif");
layer.getWaters().setFiles(files);
if (null == files || files.size() == 0) return;
@@ -229,40 +243,203 @@
}
private void copeWater(ResultDto dto, LayerDto layer) {
- //
+ List<String> files = layer.getWaters().getFiles();
+ if (files.size() == 0 || files.size() != layer.getWaters().getData().size()) return;
+
+ processWaters(dto, files, layer);
}
- private static List<String> getFiles(String path, String prefix) {
+ private static List<String> getFiles(String path, String suffix) {
- return new ArrayList<String>();
+ List<String> files = new ArrayList<>();
+ getFiles(files, new File(path), suffix);
+
+ return files;
+ }
+
+ private static void getFiles(List<String> files, File file, String suffix) {
+ if (!file.exists()) return;
+
+ if (file.isDirectory()) {
+ File[] fileList = file.listFiles();
+ for (File f : fileList) {
+ if (f.isDirectory()) {
+ getFiles(files, f, suffix);
+ } else {
+ if (f.getName().toLowerCase().endsWith(suffix)) {
+ files.add(f.getPath());
+ }
+ }
+ }
+ } else {
+ if (file.getName().toLowerCase().endsWith(suffix)) {
+ files.add(file.getPath());
+ }
+ }
}
private static void setWaterData(LayerDto layer, List<String> files) {
- //
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(new Date());
+ for (String file : files) {
+ String fileName = new File(file).getName();
+ int hour = Integer.parseInt(fileName.substring(0, 2));
+ int minute = Integer.parseInt(fileName.substring(2, 2));
+ int second = Integer.parseInt(fileName.substring(4, 2));
+
+ 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));
}
private static void setWaterHeight(LayerDto layer, List<String> files) {
- //
+ 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() || null == ds.GetSpatialRef()) return;
+
+ double[] mm = new double[2];
+ ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0);
+ layer.getExtension().setHeight(mm[0], mm[1]);
+ } finally {
+ if (null != ds) ds.delete();
+ }
+ }
+ layer.getExtension().setMinHeight(getMinVal(layer.getExtension().getMinHeight() - 1, 1000));
+ layer.getExtension().setMaxHeight(getMaxVal(layer.getExtension().getMaxHeight() + 1, 1000));
}
private static 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() || null == ds.GetSpatialRef()) return;
+
+ createWaterPng(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) {
- //
+ 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 = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String tif = dto.getTemp() + File.separator + fileName + ".tif";
+ 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]);
+ }
+ }
+
+ private static String getNameWithExt(String file) {
+ return file.substring(file.lastIndexOf(File.separator), file.lastIndexOf("."));
}
private static 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, width, height, 0, 0);
+ band.ReadRaster(0, 0, width, height, buffer);
+ float[] building = dto.getBuildings().get(width + "_" + height);
+
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D graphic = image.createGraphics();
+ Color transparent = new Color(0, 0, 0, 0);
+ graphic.setColor(transparent);
+ graphic.clearRect(0, 0, width, height);
+
+ 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;
+ if (!Float.isNaN(building[offset]) && building[offset] > -999) 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);
+ //image.setRGB(x, y, color.getRGB());
+ graphic.drawImage(image, x, y, 1, 1, color, null);
+ }
+ }
+ graphic.dispose();
+ savePng(image, png);
+ } finally {
+ if (null != ds) ds.delete();
+ }
}
private void copeFlow(ResultDto dto, LayerDto layer) {
- //
+ List<String> vxFiles = new ArrayList<>();
+ List<String> vyFiles = new ArrayList<>();
+ List<String> files = getFiles(dto.getFlowPath(), ".tif");
+ for (String file : files) {
+ if (file.startsWith("vx")) vxFiles.add(file);
+ if (file.startsWith("vy")) vyFiles.add(file);
+ }
+ if (null == vxFiles || null == vyFiles || vxFiles.size() != vyFiles.size() || vxFiles.size() != layer.getWaters().getData().size())
+ return;
+
+ for (int i = 0, c = vxFiles.size(); i < c; i++) {
+ Dataset vxDs = null, vyDs = null;
+ try {
+ vxDs = gdal.Open(vxFiles.get(i), gdalconst.GA_ReadOnly);
+ vyDs = gdal.Open(vyFiles.get(i), gdalconst.GA_ReadOnly);
+ if (null == vxDs || 0 == vxDs.getRasterCount() || null == vxDs.GetSpatialRef() || null == vyDs || 0 == vyDs.getRasterCount() || null == vyDs.GetSpatialRef())
+ return;
+
+ createFlowPng(dto, vxDs, vyDs, layer, layer.getWaters().getData().get(i));
+ } finally {
+ if (null != vxDs) vxDs.delete();
+ if (null != vyDs) vyDs.delete();
+ }
+ }
}
private static void createFlowPng(ResultDto dto, Dataset vxDs, Dataset vyDs, 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 vxName = getNameWithExt(vxDs.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String vxTif = dto.getTemp() + File.separator + vxName + ".tif";
+ Resample(vxDs, vxTif, sizes[0], sizes[1], layer);
+
+ String vyName = getNameWithExt(vyDs.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ String vyTif = dto.getTemp() + File.separator + vyName + ".tif";
+ Resample(vyDs, vyTif, sizes[0], sizes[1], layer);
+ if (!new File(vxTif).exists() || !new File(vyTif).exists()) continue;
+
+ String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
+ vxyTif2Png(layer, vxTif, vyTif, png, sizes[0], sizes[1]);
+ }
}
private static void vxyTif2Png(LayerDto layer, String vxTif, String vyTif, String png, int width, int height) {
@@ -273,10 +450,10 @@
if (null == vxDs || 0 == vxDs.getRasterCount() || null == vyDs || 0 == vyDs.getRasterCount()) return;
float[] vxBuffer = new float[width * height], vyBuffer = new float[width * height];
- //vxDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer, width, height, 0, 0);
- //vyDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vyBuffer, width, height, 0, 0);
+ vxDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vxBuffer);
+ vyDs.GetRasterBand(1).ReadRaster(0, 0, width, height, vyBuffer);
- //createFlowPng(vxBuffer, vyBuffer, png, width, height);
+ createFlowPng(vxBuffer, vyBuffer, png, width, height);
} finally {
if (null != vxDs) vxDs.delete();
if (null != vyDs) vyDs.delete();
--
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