From 2cca43048718536c991d6095fa22c0d87e5e24d5 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期五, 19 七月 2024 20:22:54 +0800 Subject: [PATCH] 1 --- SimuTools/Tools/Handle.cs | 94 +++++++++++++++++++++++++++++++++++----------- 1 files changed, 71 insertions(+), 23 deletions(-) diff --git a/SimuTools/Tools/Handle.cs b/SimuTools/Tools/Handle.cs index e8f81ab..24b36b6 100644 --- a/SimuTools/Tools/Handle.cs +++ b/SimuTools/Tools/Handle.cs @@ -5,12 +5,12 @@ using System; using System.Collections.Generic; using System.Configuration; -using System.Data; using System.Diagnostics; using System.Drawing; using System.IO; using System.Linq; using System.Text; +using System.Threading.Tasks; namespace SimuTools.Tools { @@ -35,12 +35,12 @@ string temp = Path.Combine(outPath, "temp"); if (!Directory.Exists(temp)) Directory.CreateDirectory(temp); - //CopeTerrain(terrainFile, outPath, layer); + CopeTerrain(terrainFile, outPath, layer); CopeWater(waterPath, 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); } /// <summary> @@ -90,14 +90,6 @@ foreach (int[] sizes in layer.terrain.size) { - //string filePath = Path.Combine(outPath, sizes[0] + "_" + sizes[1] + ".png"); - //// 濉厖鍐呭瓨鍥惧儚 - //byte[] buffer = new byte[sizes[0] * sizes[1] * 3]; - //for (int i = 0; i < buffer.Length; i++) - //{ - // buffer[i] = (byte)(i % 256); - //} - string tif = Path.Combine(tempPath, DateTime.Now.Ticks.ToString() + ".tif"); Resample(ds.GetDescription(), tif, sizes[0], sizes[1]); if (!File.Exists(tif)) @@ -177,28 +169,30 @@ 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� + 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; + //int val = Convert.ToInt32(buffer[x * y]* 100); //Convert.ToInt32((buffer[x * y] - layer.extension.minHeight) * 100); + //int val = Convert.ToInt32((buffer[x * y] - layer.extension.minHeight) * 100 / perHeight); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { - if (buffer[x * y] == double.NaN || buffer[x * y] == -9999) + int offset = x + y * height; + if (float.IsNaN(buffer[offset]) || buffer[offset] == -9999) { - image.SetPixel(x, y, Color.Transparent); + //image.SetPixel(x, y, Color.Transparent); continue; } - //int val = Convert.ToInt32(buffer[x * y]* 100); //Convert.ToInt32((buffer[x * y] - layer.extension.minHeight) * 100); - int val = Convert.ToInt32((buffer[x * y] - layer.extension.minHeight) * 100 / perHeight); + int val = Convert.ToInt32(buffer[offset] * 100); int r = val / 65536; int g = (val - r * 65536) / 256; int b = val % 256; - Color color = Color.FromArgb(0, r, g, b); + Color color = Color.FromArgb(127, r, g, b); image.SetPixel(x, y, color); } } @@ -208,6 +202,7 @@ finally { if (null != ds) ds.Dispose(); + if (File.Exists(tif)) File.Delete(tif); } } @@ -216,13 +211,66 @@ /// </summary> private static void CopeWater(string waterPath, string outPath, Domain.Layer layer) { - string watersPath = Path.Combine(outPath, "waters"); - if (!Directory.Exists(watersPath)) Directory.CreateDirectory(watersPath); - List<string> files = GetFiles(waterPath); if (null == files || files.Count == 0) return; SetWaterData(layer, files); + + /*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> + /// 鍒涘缓鍦板舰鍥惧眰 + /// </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"); + Terrain2Png(layer, tif, png, sizes[0], sizes[1]); + } } /// <summary> @@ -245,7 +293,7 @@ private static void SetWaterData(Domain.Layer layer, List<string> files) { DateTime now = DateTime.Now; - long startTicks = new DateTime(1970, 1, 1, 0, 0, 0).Ticks; + long startTicks = new DateTime(1970, 1, 1, 8, 0, 0).Ticks; foreach (string file in files) { -- Gitblit v1.9.3