From 9d25253a85cc4fb3aa0f4adc764626ad0e64d66a Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 25 七月 2024 14:40:01 +0800
Subject: [PATCH] 修改算法-1
---
SimuTools/Tools/Handle.cs | 137 +++++++++++++++++++++++++++++----------------
1 files changed, 88 insertions(+), 49 deletions(-)
diff --git a/SimuTools/Tools/Handle.cs b/SimuTools/Tools/Handle.cs
index 0a9c3fd..0b3938d 100644
--- a/SimuTools/Tools/Handle.cs
+++ b/SimuTools/Tools/Handle.cs
@@ -18,6 +18,10 @@
#region 鎴愬憳鍙橀噺
public static readonly int MAX = 256 * 256;
+ public static readonly double MAX_X_OFFSET = 0.002;
+
+ public static readonly double MIN_X_OFFSET = -0.00005;
+
public static readonly double WaterHeightOffset = 1.0;
public static readonly string BaseDir = AppDomain.CurrentDomain.BaseDirectory;
@@ -38,19 +42,19 @@
string temp = Path.Combine(outPath, "temp");
if (!Directory.Exists(temp)) Directory.CreateDirectory(temp);
- CopeTerrain(terrainFile, outPath, layer);
+ CopeTerrain(terrainFile, waterPath, 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);
+ if (Directory.Exists(temp)) Directory.Delete(temp, true);
}
#region 鍦板舰
/// <summary>
/// 澶勭悊鍦板舰
/// </summary>
- private static void CopeTerrain(string terrainFile, string outPath, Domain.Layer layer)
+ private static void CopeTerrain(string terrainFile, string waterPath, string outPath, Domain.Layer layer)
{
Dataset ds = null;
try
@@ -58,7 +62,8 @@
ds = Gdal.Open(terrainFile, Access.GA_ReadOnly);
if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
- SetTerrainInfo(ds, outPath, layer);
+ SetTerrainInfo(ds, layer);
+ SetWaterInfo(waterPath, layer);
CreateTerrainPng(ds, layer, outPath);
}
finally
@@ -70,7 +75,7 @@
/// <summary>
/// 璁剧疆鍦板舰淇℃伅
/// </summary>
- private static void SetTerrainInfo(Dataset ds, string outPath, Domain.Layer layer)
+ private static void SetTerrainInfo(Dataset ds, Domain.Layer layer)
{
//String srsName = ds.GetSpatialRef().GetName();
//layer.terrain.epsg = !string.IsNullOrEmpty(srsName) && srsName.Contains(GdalHelper.CGCS2000) ? "EPSG:4490" : "EPSG:4326";
@@ -79,7 +84,7 @@
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), 10000000);
+ double maxx = GetMaxVal(maxPoint.GetX(0) + MAX_X_OFFSET, 10000000);
double maxy = GetMaxVal(maxPoint.GetY(0), 10000000);
layer.extension = new Extension(minx, miny, maxx, maxy, double.MaxValue, double.MinValue);
@@ -169,19 +174,30 @@
Graphics graphic = Graphics.FromImage(image);
graphic.Clear(Color.Transparent); // 濉厖閫忔槑鑹�
- double perHeight = (layer.terrain.maxHeight - layer.terrain.minHeight) * 100 / 65536;
+ //double perHeight = (layer.terrain.maxHeight - layer.terrain.minHeight) * 100 / 65536;
+ //double differ = layer.terrain.maxHeight - layer.terrain.minHeight;
+ double differ = layer.extension.maxHeight - layer.extension.minHeight, minHeight = layer.extension.minHeight;
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;
+ if (float.IsNaN(buffer[offset]) || buffer[offset] < -999 || buffer[offset] < minHeight) continue;
- //int val = Convert.ToInt32(buffer[offset] * 100);
- 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;
+ //int val = Convert.ToInt32((buffer[offset] - layer.terrain.minHeight) * 100 / perHeight);
+ //int val = Convert.ToInt32((buffer[offset] - layer.terrain.minHeight) / differ * 255); // 65535
+
+ int r = 0, g, b;
+ if (buffer[offset] - layer.extension.maxHeight > 0)
+ {
+ g = b = 255;
+ }
+ else
+ {
+ int val = Convert.ToInt32((buffer[offset] - minHeight) / differ * 65535);
+ g = val / 256;
+ b = val % 256;
+ }
Color color = Color.FromArgb(127, r, g, b);
image.SetPixel(x, y, color);
@@ -199,18 +215,26 @@
#region 姘撮潰
/// <summary>
- /// 澶勭悊姘撮潰
+ /// 璁剧疆姘撮潰淇℃伅
/// </summary>
- private static void CopeWater(string waterPath, string outPath, Domain.Layer layer)
+ private static void SetWaterInfo(string waterPath, Domain.Layer layer)
{
- List<string> files = GetFiles(waterPath);
+ List<string> files = layer.waters.files = GetFiles(waterPath);
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
+ /// </summary>
+ private static void CopeWater(string waterPath, string outPath, Domain.Layer layer)
+ {
+ List<String> files = layer.waters.files;
+ if (files.Count == 0 || files.Count != layer.waters.data.Count) return;
+
+ ProcessWaters(files, outPath, layer);
}
/// <summary>
@@ -219,7 +243,7 @@
private static List<String> GetFiles(string path, string prefix = "")
{
string[] files = Directory.GetFiles(path, prefix + "*.tif?", SearchOption.TopDirectoryOnly);
- if (null == files || files.Length == 0) return null;
+ if (null == files || files.Length == 0) return new List<string>();
List<string> list = files.ToList();
list.Sort();
@@ -245,6 +269,8 @@
DateTime d = new DateTime(now.Year, now.Month, now.Day, hour, minute, second);
layer.waters.data.Add((d.Ticks - startTicks) / 10000);
}
+ layer.duration.start = layer.waters.data[0];
+ layer.duration.end = layer.waters.data[layer.waters.data.Count - 1];
}
/// <summary>
@@ -269,8 +295,8 @@
if (null != ds) ds.Dispose();
}
});
- layer.extension.minHeight = GetMinVal(layer.extension.minHeight);
- layer.extension.maxHeight = GetMaxVal(layer.extension.maxHeight + WaterHeightOffset);
+ layer.extension.minHeight = GetMinVal(layer.extension.minHeight - 1);
+ layer.extension.maxHeight = GetMaxVal(layer.extension.maxHeight + 1);
}
/// <summary>
@@ -337,19 +363,32 @@
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;
+ //double perHeight = (layer.extension.maxHeight - layer.extension.minHeight) * 100 / 65536;
+ double differ = layer.extension.maxHeight - layer.extension.minHeight, minHeight = layer.extension.minHeight;
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;
+ if (float.IsNaN(buffer[offset]) || buffer[offset] < -999 || buffer[offset] < minHeight) 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;
+ //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;
+
+ int r = 0, g, b;
+ if (buffer[offset] - layer.extension.maxHeight > 0)
+ {
+ g = b = 255;
+ }
+ else
+ {
+ int val = Convert.ToInt32((buffer[offset] - minHeight) / differ * 65535);
+ g = val / 256;
+ b = val % 256;
+ }
Color color = Color.FromArgb(127, r, g, b);
image.SetPixel(x, y, color);
@@ -498,7 +537,7 @@
private static int GetSafeValue(int val)
{
if (val < 0) return 0;
- if (val > 255) val = 255;
+ if (val > 255) return 255;
return val;
}
@@ -506,9 +545,27 @@
#region 鍏冩暟鎹�
/// <summary>
+ /// 澶勭悊鍏冩暟鎹�
+ /// </summary>
+ private static void CopeLayerJson(string outPath, Domain.Layer layer)
+ {
+ if (null == layer) return;
+
+ String json = JsonConvert.SerializeObject(layer);
+
+ string filePath = Path.Combine(outPath, "layer.json");
+ using (StreamWriter sw = new StreamWriter(filePath))
+ {
+ sw.Write(json);
+ }
+ }
+ #endregion
+
+ #region 鏆傛椂涓嶇敤
+ /// <summary>
/// 璁剧疆鍦板舰淇℃伅
/// </summary>
- private static void SetTerrainInfo2(Dataset ds, string outPath, Domain.Layer layer)
+ private static void SetTerrainInfo(Dataset ds, string outPath, Domain.Layer layer)
{
string tempPath = Path.Combine(outPath, "temp");
if (!Directory.Exists(tempPath)) Directory.CreateDirectory(tempPath);
@@ -556,25 +613,7 @@
}
/// <summary>
- /// 澶勭悊鍏冩暟鎹�
- /// </summary>
- private static void CopeLayerJson(string outPath, Domain.Layer layer)
- {
- if (null == layer) return;
-
- String json = JsonConvert.SerializeObject(layer);
-
- string filePath = Path.Combine(outPath, "layer.json");
- using (StreamWriter sw = new StreamWriter(filePath))
- {
- sw.Write(json);
- }
- }
- #endregion
-
- #region 鏆傛椂涓嶇敤
- /// <summary>
- /// 閲嶉噰鏍� *
+ /// 閲嶉噰鏍�
/// </summary>
private static void Resample(string source, string dest, int width, int height)
{
--
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