修改算法-1

13693261870

2024-07-25 9d25253a85cc4fb3aa0f4adc764626ad0e64d66a

 SimuTools/Tools/Handle.cs

@@ -18,6 +18,10 @@
        #region 成员变量
        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 地形
        /// <summary>
        /// 处理地形
        /// </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>
        /// 设置地形信息
        /// </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); // 填充透明色

                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 水面
        /// <summary>
        /// 处理水面
        /// 设置水面信息
        /// </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>
        /// 处理水面
        /// </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); // 填充透明色

                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 元数据
        /// <summary>
        /// 处理元数据
        /// </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 暂时不用
        /// <summary>
        /// 设置地形信息
        /// </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>
        /// 处理元数据
        /// </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 暂时不用
        /// <summary>
        /// 重采样 *
        /// 重采样
        /// </summary>
        private static void Resample(string source, string dest, int width, int height)
        {