From 90d2ba0bc9d6b862bfe4eed8095522f67a19c9ae Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 17 十一月 2024 10:03:59 +0800
Subject: [PATCH] 1

---
 src/main/java/com/se/simu/service/ResultService.java |  190 +++++-----------------------------------------
 1 files changed, 23 insertions(+), 167 deletions(-)

diff --git a/src/main/java/com/se/simu/service/ResultService.java b/src/main/java/com/se/simu/service/ResultService.java
index abb97ea..9c92150 100644
--- a/src/main/java/com/se/simu/service/ResultService.java
+++ b/src/main/java/com/se/simu/service/ResultService.java
@@ -7,6 +7,7 @@
 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.ComHelper;
 import com.se.simu.helper.GdalHelper;
 import com.se.simu.helper.ShpHelper;
 import lombok.extern.slf4j.Slf4j;
@@ -20,7 +21,6 @@
 import org.springframework.util.CollectionUtils;
 
 import javax.annotation.Resource;
-import javax.imageio.ImageIO;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.*;
@@ -91,10 +91,10 @@
     private void setTerrainInfo(Dataset ds, LayerDto layer) {
         Geometry minPoint = GdalHelper.getMinPoint(ds);
         Geometry maxPoint = GdalHelper.getMaxPoint(ds);
-        double minx = getMinVal(minPoint.GetX(0), 10000000);
-        double miny = getMinVal(minPoint.GetY(0), 10000000);
-        double maxx = getMaxVal(maxPoint.GetX(0) + MAX_X_OFFSET, 10000000);
-        double maxy = getMaxVal(maxPoint.GetY(0), 10000000);
+        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);
@@ -102,14 +102,6 @@
         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]));
-    }
-
-    private double getMinVal(double val, double radix) {
-        return ((long) Math.floor(val * radix)) / radix;
-    }
-
-    private double getMaxVal(double val, double radix) {
-        return ((long) Math.ceil(val * radix)) / radix;
     }
 
     private void createTerrainPng(ResultDto dto, Dataset ds, LayerDto layer) {
@@ -186,28 +178,9 @@
                     image.setRGB(x, y, color.getRGB());
                 }
             }
-            savePng(image, png);
+            ComHelper.savePng(image, png);
         } finally {
             if (null != ds) ds.delete();
-        }
-    }
-
-    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);
-        graphic.setColor(transparent);
-        graphic.clearRect(0, 0, width, height);
-        graphic.dispose();
-
-        return image;
-    }
-
-    private void savePng(BufferedImage image, String png) {
-        try {
-            ImageIO.write(image, "png", new File(png));
-        } catch (Exception ex) {
-            log.error(ex.getMessage(), ex);
         }
     }
 
@@ -260,31 +233,10 @@
 
     private List<String> getFiles(String path, String suffix) {
         List<String> files = new ArrayList<>();
-        getFiles(files, new File(path), suffix);
+        ComHelper.getFiles(files, new File(path), suffix);
         files.sort((a, b) -> a.compareToIgnoreCase(b));
 
         return files;
-    }
-
-    private 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 void setWaterData(LayerDto layer, List<String> files) {
@@ -293,7 +245,7 @@
         calendar.set(Calendar.MILLISECOND, 0);
 
         for (String file : files) {
-            String fileName = getNameWithExt(file);
+            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));
@@ -334,8 +286,8 @@
         //layer.getWaters().setMinHeight(getMinVal(layer.getWaters().getMinHeight() - 1, 1000));
         //layer.getWaters().setMaxHeight(getMaxVal(layer.getWaters().getMaxHeight() + 1, 1000));
         layer.getExtension().setMaxHeight(layer.getExtension().getMaxHeight() + layer.getWaters().getMaxHeight());
-        layer.getExtension().setMaxHeight(getMaxVal(layer.getExtension().getMaxHeight(), 1000000));
-        layer.getExtension().setMinHeight(getMaxVal(layer.getExtension().getMinHeight(), 1000000));
+        layer.getExtension().setMaxHeight(ComHelper.getMaxVal(layer.getExtension().getMaxHeight(), 1000000));
+        layer.getExtension().setMinHeight(ComHelper.getMaxVal(layer.getExtension().getMinHeight(), 1000000));
         layer.getExtension().setDiffer();
     }
 
@@ -362,57 +314,13 @@
         if (!dir.exists() || !dir.isDirectory()) dir.mkdirs();
 
         for (int[] sizes : layer.getTerrain().getSize()) {
-            String fileName = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+            String fileName = ComHelper.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 String getNameWithExt(String file) {
-        return file.substring(file.lastIndexOf(File.separator) + 1, file.lastIndexOf("."));
-    }
-
-    private void water2Png2(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);
-
-            BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
-            double differ = layer.getExtension().getDiffer(), maxHeight = layer.getExtension().getMaxHeight(), minHeight = layer.getExtension().getMinHeight();
-            float[] ts = layer.getTerrain().getVals().get(width + "_" + height);
-
-            /*layer.getTerrain().getXyo().get(width + "_" + height).stream().forEach(xyo -> {
-
-            });*/
-            for (XYO xyo : layer.getTerrain().getXyo().get(width + "_" + height)) {
-                float depth = buffer[xyo.getOffset()] + ts[xyo.getOffset()];
-                if (Float.isNaN(depth) || depth < minHeight) continue;
-
-                int r = 0, g, b;
-                if (depth > maxHeight) {
-                    g = b = 255;
-                } else {
-                    int val = (int) ((depth - minHeight) / differ * 65535);
-                    g = val / 256;
-                    b = val % 256;
-                }
-
-                Color color = new Color(r, g, b, 127);
-                image.setRGB(xyo.getX(), xyo.getY(), color.getRGB());
-            }
-
-            savePng(image, png);
-        } finally {
-            if (null != ds) ds.delete();
         }
     }
 
@@ -456,18 +364,10 @@
                     image.setRGB(x, y, color.getRGB());
                 }
             }
-            savePng(image, png);
+            ComHelper.savePng(image, png);
         } finally {
             if (null != ds) ds.delete();
         }
-    }
-
-    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());
-
-        return dto.getBuildingList().parallelStream().filter(b -> b.getGeom().Intersects(p)).findFirst().orElse(null);
     }
 
     private List<BuildingDepthVo> processBuilding(ResultDto dto, List<String> files, LayerDto layer) {
@@ -520,11 +420,7 @@
 
         Double val = Arrays.stream(pixelValues).max().getAsDouble();
 
-        return isValid(val) ? val : null;
-    }
-
-    public boolean isValid(Double val) {
-        return !Double.isNaN(val) && val > Integer.MIN_VALUE;
+        return ComHelper.isValid(val) ? val : null;
     }
 
     private void copyWaterTif(ResultDto dto, Dataset ds, long ticks) {
@@ -545,7 +441,7 @@
 
         try {
             filePath = dto.getOutPath() + File.separator + "waters" + File.separator + ticks + File.separator + "water.json";
-            writeJson(filePath, JSON.toJSONString(list));
+            ComHelper.writeJson(filePath, JSON.toJSONString(list));
         } catch (Exception ex) {
             log.error(ex.getMessage(), ex);
         }
@@ -612,19 +508,6 @@
         if (endY > ds.getRasterYSize()) endY = ds.getRasterYSize();
         if (endX - startX < 1 || endY - startY < 1) return null;
 
-        /*float[] values = new float[1];
-        List<PointDto> points = new ArrayList<>();
-        for (int x = startX; x <= endX; x++) {
-            for (int y = startY; y <= endY; y++) {
-                double X = transform[0] + x * transform[1] + y * transform[2];
-                double Y = transform[3] + x * transform[4] + y * transform[5];
-                ds.GetRasterBand(1).ReadRaster(x, y, 1, 1, values);
-
-                if (Float.isNaN(values[0]) || values[0] < -999 || !isContains(g, X, Y)) continue;
-                points.add(new PointDto(X, Y, values[0]));
-            }
-        }*/
-
         List<XYDto> xyList = new ArrayList<>();
         for (int x = startX; x <= endX; x++) {
             for (int y = startY; y <= endY; y++) {
@@ -639,20 +522,12 @@
 
             float[] values = new float[1];
             ds.GetRasterBand(1).ReadRaster(xy.getX(), xy.getY(), 1, 1, values);
-            if (Float.isNaN(values[0]) || values[0] < -999 || !isContains(g, X, Y)) return;
+            if (Float.isNaN(values[0]) || values[0] < -999 || !ComHelper.isContains(g, X, Y)) return;
 
             points.add(new PointDto(X, Y, values[0]));
         });
 
         return points;
-    }
-
-    private boolean isContains(Geometry g, double x, double y) {
-        Geometry p = new Geometry(ogr.wkbPoint);
-        p.AddPoint_2D(x, y);
-        p.AssignSpatialReference(g.GetSpatialReference());
-
-        return g.Contains(p);
     }
 
     private void copeFlow(ResultDto dto, LayerDto layer) {
@@ -679,7 +554,7 @@
         if (!dir.exists() || !dir.isDirectory()) dir.mkdirs();
 
         for (int[] sizes : layer.getTerrain().getSize()) {
-            String name = getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+            String name = ComHelper.getNameWithExt(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
             String tif = dto.getTemp() + File.separator + name + ".tif";
             Resample(ds, tif, sizes[0], sizes[1], layer);
             if (!new File(tif).exists()) continue;
@@ -710,8 +585,8 @@
         for (int x = 0; x < width; x++) {
             for (int y = 0; y < height; y++) {
                 int offset = x + y * width;
-                float fx = getFloatValue(vxBuffer[offset]);
-                float fy = getFloatValue(vyBuffer[offset]);
+                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;
@@ -722,22 +597,11 @@
                 int g = (int) ((fx / dr * 0.5 + 0.5) * 255);
                 int b = (int) ((fy / dr * 0.5 + 0.5) * 255);
 
-                Color color = new Color(getSafeValue(r), getSafeValue(g), getSafeValue(b), 127);
+                Color color = new Color(ComHelper.getSafeValue(r), ComHelper.getSafeValue(g), ComHelper.getSafeValue(b), 127);
                 image.setRGB(x, y, color.getRGB());
             }
         }
-        savePng(image, png);
-    }
-
-    private float getFloatValue(float val) {
-        return (Float.isNaN(val) || val < -999) ? Float.NaN : val;
-    }
-
-    private int getSafeValue(int val) {
-        if (val < 0) return 0;
-        if (val > 255) return 255;
-
-        return val;
+        ComHelper.savePng(image, png);
     }
 
     private void copeLayerJson(ResultDto dto, LayerDto layer) throws IOException {
@@ -749,7 +613,7 @@
         // String json = JSONUtil.toJsonPrettyStr(layer);
         String filePath = dto.getOutPath() + File.separator + "layer.json";
 
-        writeJson(filePath, json);
+        ComHelper.writeJson(filePath, json);
     }
 
     public void copeRainFallJson(ResultDto dto, LayerDto layer) throws IOException, ParseException {
@@ -773,7 +637,7 @@
         fr.close();
 
         String json = JSON.toJSONString(map);
-        writeJson(filePath, json);
+        ComHelper.writeJson(filePath, json);
     }
 
     private void copeBuildingDepthJson(ResultDto dto, List<BuildingDepthVo> list) throws IOException {
@@ -782,14 +646,6 @@
         String json = JSON.toJSONString(list);
         String filePath = dto.getOutPath() + File.separator + "building.json";
 
-        writeJson(filePath, json);
-    }
-
-    private void writeJson(String filePath, String json) throws IOException {
-        FileWriter fw = new FileWriter(filePath);
-        BufferedWriter bw = new BufferedWriter(fw);
-        bw.write(json);
-        bw.close();
-        fw.close();
+        ComHelper.writeJson(filePath, json);
     }
 }

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