From 052c83d9d32880ed81110152d989705735f801bc Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 22 七月 2024 16:16:46 +0800
Subject: [PATCH] 修改水面数据
---
SimuTools/Domain/Terrain.cs | 19 +++
SimuTools/Domain/Extension.cs | 13 ++
SimuTools/Tools/Handle.cs | 262 ++++++++++++++++++++++++++++++++++------------------
3 files changed, 196 insertions(+), 98 deletions(-)
diff --git a/SimuTools/Domain/Extension.cs b/SimuTools/Domain/Extension.cs
index 870d9b0..743e3b5 100644
--- a/SimuTools/Domain/Extension.cs
+++ b/SimuTools/Domain/Extension.cs
@@ -1,4 +1,5 @@
-锘縰sing System;
+锘縰sing Newtonsoft.Json;
+using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@@ -8,6 +9,9 @@
{
public class Extension
{
+ [JsonIgnore]
+ private static readonly object _obj = new object();
+
public double minx { set; get; }
public double miny { set; get; }
@@ -48,8 +52,11 @@
public void SetHeight(double minHeight, double maxHeight)
{
- this.minHeight = minHeight;
- this.maxHeight = maxHeight;
+ lock (_obj)
+ {
+ if (this.minHeight > minHeight) this.minHeight = minHeight;
+ if (this.maxHeight < maxHeight) this.maxHeight = maxHeight;
+ }
}
}
}
diff --git a/SimuTools/Domain/Terrain.cs b/SimuTools/Domain/Terrain.cs
index e212558..8b3b338 100644
--- a/SimuTools/Domain/Terrain.cs
+++ b/SimuTools/Domain/Terrain.cs
@@ -1,4 +1,5 @@
-锘縰sing System;
+锘縰sing Newtonsoft.Json;
+using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
@@ -11,9 +12,15 @@
{
public List<int[]> size { set; get; }
+ [JsonIgnore]
+ public double minHeight { set; get; }
+
+ [JsonIgnore]
+ public double maxHeight { set; get; }
+
public Terrain()
{
- size = new List<int[]>();
+ this.size = new List<int[]>();
string str = ConfigurationManager.AppSettings["sizes"];
if (string.IsNullOrEmpty(str)) return;
@@ -24,7 +31,7 @@
int i;
if (int.TryParse(s, out i))
{
- size.Add(new int[] { i, i });
+ this.size.Add(new int[] { i, i });
}
}
}
@@ -33,5 +40,11 @@
{
this.size = size;
}
+
+ public void SetHeight(double minHeight, double maxHeight)
+ {
+ this.minHeight = minHeight;
+ this.maxHeight = maxHeight;
+ }
}
}
diff --git a/SimuTools/Tools/Handle.cs b/SimuTools/Tools/Handle.cs
index b0dff5d..f950a34 100644
--- a/SimuTools/Tools/Handle.cs
+++ b/SimuTools/Tools/Handle.cs
@@ -17,9 +17,11 @@
{
public static readonly int MAX = 256 * 256;
- public static readonly string GdalPath = ConfigurationManager.AppSettings["gdalPath"];
+ public static readonly double WaterHeightOffset = 1.0;
public static readonly string BaseDir = AppDomain.CurrentDomain.BaseDirectory;
+
+ public static readonly string GdalPath = ConfigurationManager.AppSettings["gdalPath"];
/// <summary>
/// 杩愯
@@ -36,7 +38,7 @@
CopeTerrain(terrainFile, outPath, layer);
CopeWater(waterPath, outPath, layer);
- CopeFlow(flowPath, outPath, layer);
+ //CopeFlow(flowPath, outPath, layer);
CopeLayerJson(outPath, layer);
if (Directory.Exists(temp)) Directory.Delete(temp, true);
@@ -55,7 +57,7 @@
if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
SetTerrainInfo(ds, layer);
- //CreateTerrainPng(ds, layer, outPath);
+ CreateTerrainPng(ds, layer, outPath);
}
finally
{
@@ -70,12 +72,28 @@
{
Geometry minPoint = GdalHelper.GetMinPoint(ds);
Geometry maxPoint = GdalHelper.GetMaxPoint(ds);
- layer.extension = new Extension(minPoint.GetX(0), minPoint.GetY(0), maxPoint.GetX(0), maxPoint.GetY(0));
+ layer.extension = new Extension(minPoint.GetX(0), minPoint.GetY(0), maxPoint.GetX(0), maxPoint.GetY(0), double.MaxValue, double.MinValue);
- OSGeo.GDAL.Band band = ds.GetRasterBand(1);
+ Band band = ds.GetRasterBand(1);
double[] mm = new double[2];
band.ComputeRasterMinMax(mm, 0);
- layer.extension.SetHeight(mm[0], mm[1]);
+ layer.terrain.SetHeight(GetMinVal(mm[0]), GetMaxVal(mm[1]));
+ }
+
+ /// <summary>
+ /// 鑾峰彇鏈�灏忓��
+ /// </summary>
+ private static double GetMinVal(double val)
+ {
+ return Convert.ToInt32(Math.Floor(val * 1000)) / 1000.0;
+ }
+
+ /// <summary>
+ /// 鑾峰彇鏈�澶у��
+ /// </summary>
+ private static double GetMaxVal(double val)
+ {
+ return Convert.ToInt32(Math.Ceiling(val * 1000)) / 1000.0;
}
/// <summary>
@@ -93,13 +111,10 @@
string tif = Path.Combine(tempPath, DateTime.Now.Ticks.ToString() + ".tif");
//Resample(ds.GetDescription(), tif, sizes[0], sizes[1]);
Resample(ds, tif, sizes[0], sizes[1]);
- if (!File.Exists(tif))
- {
- continue;
- }
+ if (!File.Exists(tif)) continue;
string png = Path.Combine(terrainPath, sizes[0] + "_" + sizes[1] + ".png");
- Tif2Png(layer, tif, png, sizes[0], sizes[1]);
+ Terrain2Png(layer, tif, png, sizes[0], sizes[1]);
}
}
@@ -181,9 +196,9 @@
}
/// <summary>
- /// Tif鍊艰浆瀛樿嚦Png
+ /// 鍦板舰杞琍NG
/// </summary>
- private static void Tif2Png(Domain.Layer layer, string tif, string png, int width, int height, int heightOffset = 0)
+ private static void Terrain2Png(Domain.Layer layer, string tif, string png, int width, int height)
{
Dataset ds = null;
try
@@ -199,7 +214,7 @@
Graphics graphic = Graphics.FromImage(image);
graphic.Clear(Color.Transparent); // 濉厖閫忔槑鑹�
- double perHeight = (layer.extension.maxHeight - layer.extension.minHeight + heightOffset) * 100 / 65536;
+ double perHeight = (layer.terrain.maxHeight - layer.terrain.minHeight) * 100 / 65536;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
@@ -208,7 +223,7 @@
if (float.IsNaN(buffer[offset]) || buffer[offset] < -999) continue;
//int val = Convert.ToInt32(buffer[offset] * 100);
- int val = Convert.ToInt32((buffer[offset] - layer.extension.minHeight + heightOffset) * 100 / perHeight);
+ int val = Convert.ToInt32((buffer[offset] - layer.terrain.minHeight) * 100 / perHeight);
int r = val / 65536;
int g = (val - r * 65536) / 256;
int b = val % 256;
@@ -237,71 +252,10 @@
if (null == files || files.Count == 0) return;
SetWaterData(layer, files);
+ SetWaterHeight(layer, files);
if (files.Count != layer.waters.data.Count) return;
- //ProcessWaters(files, outPath, layer);
- }
-
- /// <summary>
- /// 澶勭悊姘撮潰鏁版嵁
- /// </summary>
- private static void ProcessWaters(List<string> files, string outPath, Domain.Layer layer)
- {
- /*for (int i = 0, c = files.Count; i < c; i++)
- {
- Dataset ds = null;
- try
- {
- ds = Gdal.Open(files[i], Access.GA_ReadOnly);
- if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) continue;
-
- CreateWaterPng(ds, layer, outPath, layer.waters.data[i]);
- }
- finally
- {
- if (null != ds) ds.Dispose();
- }
- }*/
- Parallel.For(0, files.Count, i =>
- {
- Dataset ds = null;
- try
- {
- ds = Gdal.Open(files[i], Access.GA_ReadOnly);
- if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
-
- CreateWaterPng(ds, layer, outPath, layer.waters.data[i]);
- }
- finally
- {
- if (null != ds) ds.Dispose();
- }
- });
- }
-
- /// <summary>
- /// 鍒涘缓姘撮潰PNG
- /// </summary>
- private static void CreateWaterPng(Dataset ds, Domain.Layer layer, string outPath, long ticks)
- {
- string tempPath = Path.Combine(outPath, "temp");
- if (!Directory.Exists(tempPath)) Directory.CreateDirectory(tempPath);
- string waterPath = Path.Combine(outPath, "waters", ticks.ToString());
- if (!Directory.Exists(waterPath)) Directory.CreateDirectory(waterPath);
-
- foreach (int[] sizes in layer.terrain.size)
- {
- string fileName = Path.GetFileNameWithoutExtension(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
- string tif = Path.Combine(tempPath, fileName + ".tif");
- Resample(ds.GetDescription(), tif, sizes[0], sizes[1]);
- if (!File.Exists(tif))
- {
- continue;
- }
-
- string png = Path.Combine(waterPath, sizes[0] + "_" + sizes[1] + ".png");
- Tif2Png(layer, tif, png, sizes[0], sizes[1], 1);
- }
+ ProcessWaters(files, outPath, layer);
}
/// <summary>
@@ -337,6 +291,123 @@
layer.waters.data.Add((d.Ticks - startTicks) / 10000);
}
}
+
+ /// <summary>
+ /// 璁剧疆姘撮潰楂樺害
+ /// </summary>
+ private static void SetWaterHeight(Domain.Layer layer, List<string> files)
+ {
+ Parallel.For(0, files.Count, i =>
+ {
+ Dataset ds = null;
+ try
+ {
+ ds = Gdal.Open(files[i], Access.GA_ReadOnly);
+ if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
+
+ double[] mm = new double[2];
+ ds.GetRasterBand(1).ComputeRasterMinMax(mm, 0);
+ layer.extension.SetHeight(mm[0], mm[1]);
+ }
+ finally
+ {
+ if (null != ds) ds.Dispose();
+ }
+ });
+ layer.extension.minHeight = GetMinVal(layer.extension.minHeight);
+ layer.extension.maxHeight = GetMaxVal(layer.extension.maxHeight + WaterHeightOffset);
+ }
+
+ /// <summary>
+ /// 澶勭悊姘撮潰鏁版嵁
+ /// </summary>
+ private static void ProcessWaters(List<string> files, string outPath, Domain.Layer layer)
+ {
+ Parallel.For(0, files.Count, i =>
+ //for (int i = 0; i < files.Count; i++)
+ {
+ Dataset ds = null;
+ try
+ {
+ ds = Gdal.Open(files[i], Access.GA_ReadOnly);
+ if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
+
+ CreateWaterPng(ds, layer, outPath, layer.waters.data[i]);
+ }
+ finally
+ {
+ if (null != ds) ds.Dispose();
+ }
+ });
+ }
+
+ /// <summary>
+ /// 鍒涘缓姘撮潰PNG
+ /// </summary>
+ private static void CreateWaterPng(Dataset ds, Domain.Layer layer, string outPath, long ticks)
+ {
+ string tempPath = Path.Combine(outPath, "temp");
+ if (!Directory.Exists(tempPath)) Directory.CreateDirectory(tempPath);
+ string waterPath = Path.Combine(outPath, "waters", ticks.ToString());
+ if (!Directory.Exists(waterPath)) Directory.CreateDirectory(waterPath);
+
+ foreach (int[] sizes in layer.terrain.size)
+ {
+ string fileName = Path.GetFileNameWithoutExtension(ds.GetDescription()) + "_" + sizes[0] + "_" + sizes[1];
+ string tif = Path.Combine(tempPath, fileName + ".tif");
+ Resample(ds.GetDescription(), tif, sizes[0], sizes[1]);
+ if (!File.Exists(tif)) continue;
+
+ string png = Path.Combine(waterPath, sizes[0] + "_" + sizes[1] + ".png");
+ Water2Png(layer, tif, png, sizes[0], sizes[1]);
+ }
+ }
+
+ /// <summary>
+ /// 姘撮潰杞琍NG
+ /// </summary>
+ private static void Water2Png(Domain.Layer layer, string tif, string png, int width, int height)
+ {
+ Dataset ds = null;
+ try
+ {
+ ds = Gdal.Open(tif, Access.GA_ReadOnly);
+ if (null == ds || 0 == ds.RasterCount) return;
+
+ OSGeo.GDAL.Band band = ds.GetRasterBand(1);
+ float[] buffer = new float[width * height];
+ band.ReadRaster(0, 0, width, height, buffer, width, height, 0, 0);
+
+ Bitmap image = new Bitmap(width, height);
+ Graphics graphic = Graphics.FromImage(image);
+ graphic.Clear(Color.Transparent); // 濉厖閫忔槑鑹�
+
+ double perHeight = (layer.extension.maxHeight - layer.extension.minHeight) * 100 / 65536;
+ 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) continue;
+
+ //int val = Convert.ToInt32(buffer[offset] * 100);
+ int val = Convert.ToInt32((buffer[offset] - layer.extension.minHeight + WaterHeightOffset) * 100 / perHeight);
+ int r = val / 65536;
+ int g = (val - r * 65536) / 256;
+ int b = val % 256;
+
+ Color color = Color.FromArgb(127, r, g, b);
+ image.SetPixel(x, y, color);
+ }
+ }
+ image.Save(png, System.Drawing.Imaging.ImageFormat.Png);
+ }
+ finally
+ {
+ if (null != ds) ds.Dispose();
+ if (File.Exists(tif)) File.Delete(tif);
+ }
+ }
#endregion
#region 娴侀�熸祦鍚�
@@ -349,8 +420,8 @@
List<string> vyFiles = GetFiles(flowPath, "vy");
if (null == vxFiles || null == vyFiles || vxFiles.Count != vyFiles.Count || vxFiles.Count != layer.waters.data.Count) return;
- Parallel.For(0, vxFiles.Count, i =>
- //for (int i = 0; i < vxFiles.Count; i++)
+ //Parallel.For(0, vxFiles.Count, i =>
+ for (int i = 0; i < vxFiles.Count; i++)
{
Dataset vxDs = null, vyDs = null;
try
@@ -367,7 +438,7 @@
if (null != vxDs) vxDs.Dispose();
if (null != vyDs) vyDs.Dispose();
}
- });
+ }//);
}
/// <summary>
@@ -413,14 +484,15 @@
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);
- //double[] vxMm = new double[2];
- //vxDs.GetRasterBand(1).ComputeRasterMinMax(vxMm, 0);
- //double[] vyMm = new double[2];
- //vyDs.GetRasterBand(1).ComputeRasterMinMax(vyMm, 0);
- //double min = vxMm[0] < vyMm[0] ? vxMm[0] : vyMm[0];
- //double max = vxMm[1] > vyMm[1] ? vxMm[1] : vyMm[1];
+ double[] vxMm = new double[2];
+ vxDs.GetRasterBand(1).ComputeRasterMinMax(vxMm, 0);
+ double[] vyMm = new double[2];
+ vyDs.GetRasterBand(1).ComputeRasterMinMax(vyMm, 0);
+ double min = vxMm[0] < vyMm[0] ? vxMm[0] : vyMm[0];
+ double max = vxMm[1] > vyMm[1] ? vxMm[1] : vyMm[1];
+ double perHeight = (max - min) / 255;
- CreateFlowPng(vxBuffer, vyBuffer, png, width, height);
+ CreateFlowPng(vxBuffer, vyBuffer, perHeight, png, width, height);
}
finally
{
@@ -434,7 +506,7 @@
/// <summary>
/// 鍒涘缓娴侀�熸祦鍚慞NG
/// </summary>
- private static void CreateFlowPng(float[] vxBuffer, float[] vyBuffer, string png, int width, int height)
+ private static void CreateFlowPng(float[] vxBuffer, float[] vyBuffer, double perHeight, string png, int width, int height)
{
Bitmap image = new Bitmap(width, height);
Graphics graphic = Graphics.FromImage(image);
@@ -454,7 +526,10 @@
double dy = float.IsNaN(fy) ? 0 : fy * 0.5 + 0.5;
int r = Convert.ToInt32(dv * 255);
- if (r > 255) r = 255;
+ if (r > 255)
+ {
+ r = 255;
+ }
int g = Convert.ToInt32(dx * 255);
int b = Convert.ToInt32(dy * 255);
@@ -472,12 +547,15 @@
{
//return (float.IsNaN(val) || val < -999) ? float.NaN : val;
if (float.IsNaN(val) || val < -999) return float.NaN;
- if (val > 1) return 1;
- if (val < -1) return -1;
+ //if (val > 1) return 1;
+ //if (val < -1) return -1;
return val;
}
+ /// <summary>
+ /// 鑾峰彇XY鍊�
+ /// </summary>
private static double GetXyValue(float fx, float fy)
{
if (float.IsNaN(fx) && float.IsNaN(fy))
--
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