From 1a9813725224840b6cad05ab1a194e76b6e434ac Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 22 七月 2024 13:59:16 +0800
Subject: [PATCH] 处理流速流向数据
---
SimuTools/Tools/Handle.cs | 43 ++++++++++++++++++++++++++++++++++---------
1 files changed, 34 insertions(+), 9 deletions(-)
diff --git a/SimuTools/Tools/Handle.cs b/SimuTools/Tools/Handle.cs
index 7d65444..4e9c384 100644
--- a/SimuTools/Tools/Handle.cs
+++ b/SimuTools/Tools/Handle.cs
@@ -56,7 +56,7 @@
if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;
SetTerrainInfo(ds, layer);
- CreateTerrainPng(ds, layer, outPath);
+ //CreateTerrainPng(ds, layer, outPath);
}
finally
{
@@ -209,7 +209,7 @@
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) * 100 / perHeight);
+ int val = Convert.ToInt32((buffer[offset] - layer.extension.minHeight + heightOffset) * 100 / perHeight);
int r = val / 65536;
int g = (val - r * 65536) / 256;
int b = val % 256;
@@ -240,7 +240,7 @@
SetWaterData(layer, files);
if (files.Count != layer.waters.data.Count) return;
- ProcessWaters(files, outPath, layer);
+ //ProcessWaters(files, outPath, layer);
}
/// <summary>
@@ -350,12 +350,14 @@
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 =>
+ //Parallel.For(0, vxFiles.Count, i =>
+ for (int i = 0; i < vxFiles.Count; i++)
{
Dataset vxDs = null, vyDs = null;
try
{
vxDs = Gdal.Open(vxFiles[i], Access.GA_ReadOnly);
+ vyDs = Gdal.Open(vyFiles[i], Access.GA_ReadOnly);
if (null == vxDs || 0 == vxDs.RasterCount || null == vxDs.GetSpatialRef() ||
null == vyDs || 0 == vyDs.RasterCount || null == vyDs.GetSpatialRef()) return;
@@ -366,7 +368,7 @@
if (null != vxDs) vxDs.Dispose();
if (null != vyDs) vyDs.Dispose();
}
- });
+ }
}
/// <summary>
@@ -425,9 +427,9 @@
float fx = GetFloatValue(vxBuffer[offset]);
float fy = GetFloatValue(vyBuffer[offset]);
- double dx = fx * 0.5 + 0.5;
- double dy = fy * 0.5 + 0.5;
- double dv = Math.Sqrt(Math.Pow(fx, 2) + Math.Pow(fy, 2));
+ double dv = GetXyValue(fx, fy);
+ double dx = float.IsNaN(fx) ? 0 : fx * 0.5 + 0.5;
+ double dy = float.IsNaN(fy) ? 0 : fy * 0.5 + 0.5;
int r = Convert.ToInt32(dv * 255);
int g = Convert.ToInt32(dx * 255);
@@ -454,7 +456,30 @@
/// </summary>
private static float GetFloatValue(float val)
{
- return (float.IsNaN(val) || val < -999) ? 0 : val;
+ //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;
+
+ return val;
+ }
+
+ private static double GetXyValue(float fx, float fy)
+ {
+ if (float.IsNaN(fx) && float.IsNaN(fy))
+ {
+ return 0;
+ }
+ if (float.IsNaN(fx))
+ {
+ return Math.Abs(fy);
+ }
+ if (float.IsNaN(fy))
+ {
+ return Math.Abs(fx);
+ }
+
+ return Math.Sqrt(Math.Pow(fx, 2) + Math.Pow(fy, 2));
}
#endregion
--
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