From 50155d2d6da56ac59a672755a704ed1503ffe3f6 Mon Sep 17 00:00:00 2001
From: dcb <xgybdcb@163.com>
Date: 星期四, 19 六月 2025 10:07:18 +0800
Subject: [PATCH] 修复返回的模拟结果中最大最小水深问题

---
 src/main/java/com/se/nsl/service/TestService.java |   49 ++++++++++++++++++++++++++++---------------------
 1 files changed, 28 insertions(+), 21 deletions(-)

diff --git a/src/main/java/com/se/nsl/service/TestService.java b/src/main/java/com/se/nsl/service/TestService.java
index 6364471..a007a9e 100644
--- a/src/main/java/com/se/nsl/service/TestService.java
+++ b/src/main/java/com/se/nsl/service/TestService.java
@@ -126,22 +126,14 @@
     }
 
     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);
         double minx = Double.MAX_VALUE;
         double miny = Double.MAX_VALUE;
         double maxx = Double.MIN_VALUE;
         double maxy = Double.MIN_VALUE;
-        //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]));
     }
 
@@ -263,13 +255,15 @@
     }
 
     public void processWaters(ResultDto dto, List<String> files, LayerDto layer) {
+        List<Double> waterDepths = new ArrayList<>();
         for (int i = 0, c = files.size(); i < c; i++) {
             Dataset ds = null;
             try {
                 ds = gdal.Open(files.get(i), gdalconstConstants.GA_ReadOnly);
                 if (null == ds || 0 == ds.getRasterCount()) return;
                 if (null == ds.GetSpatialRef()) ds.SetSpatialRef(dto.getSpatialReference());
-
+                waterDepths.add(layer.getWaters().getMinHeight());
+                waterDepths.add(layer.getWaters().getMaxHeight());
                 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));
@@ -277,6 +271,9 @@
                 if (null != ds) ds.delete();
             }
         }
+        waterDepths.sort(null);
+        layer.getWaters().setMinHeight(waterDepths.get(0));
+        layer.getWaters().setMaxHeight(waterDepths.get(waterDepths.size() - 1));
     }
 
     public void createWaterPng(ResultDto dto, Dataset ds, LayerDto layer, long ticks) {
@@ -313,8 +310,8 @@
             double maxHeight = layer.getExtension().getMaxHeight();
             double minHeight = layer.getExtension().getMinHeight();
             float[] ts = layer.getTerrain().getVals().get(width + "_" + height);
-            double minDepth = Double.MAX_VALUE;
-            double maxDepth = Double.MIN_VALUE;
+//            double minDepth = Double.MAX_VALUE;
+//            double maxDepth = Double.MIN_VALUE;
             for (int x = 0; x < width; x++) {
                 for (int y = 0; y < height; y++) {
                     int offset = x + y * width;
@@ -337,16 +334,26 @@
                     Color color = new Color(r, g, b, 127);
                     image.setRGB(x, y, color.getRGB());
 
-                    if (minDepth > depth) {
-                        minDepth = depth;
-                    }
-                    if (maxDepth < depth) {
-                        maxDepth = depth;
-                    }
+//                    maxDepth = Math.max(maxDepth, depth);
+//                    minDepth = Math.min(minDepth, depth);
                 }
             }
-            layer.getWaters().setMinHeight(minDepth);
-            layer.getWaters().setMaxHeight(maxDepth);
+//            Double srcMinHeight = layer.getWaters().getMinHeight();
+//            Double srcMaxHeight = layer.getWaters().getMaxHeight();
+//            if (srcMinHeight == null) {
+//                srcMinHeight = minDepth;
+//                layer.getWaters().setMinHeight(minDepth);
+//            }
+//            if (srcMaxHeight == null) {
+//                srcMaxHeight = maxDepth;
+//                layer.getWaters().setMaxHeight(maxDepth);
+//            }
+//            if (minDepth < srcMinHeight) {
+//                layer.getWaters().setMinHeight(minDepth);
+//            }
+//            if (maxDepth < srcMaxHeight) {
+//                layer.getWaters().setMaxHeight(maxDepth);
+//            }
             ComHelper.savePng(image, png);
         } finally {
             if (null != ds) ds.delete();
@@ -441,11 +448,11 @@
             if (!new File(tif).exists()) continue;
 
             String png = flowPath + File.separator + sizes[0] + "_" + sizes[1] + ".png";
-            vxyTif2Png(layer, tif, png, sizes[0], sizes[1]);
+            vxyTif2Png(tif, png, sizes[0], sizes[1]);
         }
     }
 
-    public void vxyTif2Png(LayerDto layer, String tif, String png, int width, int height) {
+    public void vxyTif2Png(String tif, String png, int width, int height) {
         Dataset ds = null;
         try {
             ds = gdal.Open(tif, gdalconstConstants.GA_ReadOnly);

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