1

13693261870

2024-07-24 a8028c5fe78d8e9a05f171407ac129c4fbd65e87

 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;
@@ -40,10 +44,10 @@

            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);
            if (Directory.Exists(temp)) Directory.Delete(temp, true);
        }

        #region 地形
@@ -58,7 +62,7 @@
                ds = Gdal.Open(terrainFile, Access.GA_ReadOnly);
                if (null == ds || 0 == ds.RasterCount || null == ds.GetSpatialRef()) return;

                SetTerrainInfo(ds, outPath, layer);
                SetTerrainInfo(ds, layer);
                CreateTerrainPng(ds, layer, outPath);
            }
            finally
@@ -70,7 +74,7 @@
        /// <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 +83,7 @@
            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);

@@ -169,7 +173,8 @@
                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;
                for (int x = 0; x < width; x++)
                {
                    for (int y = 0; y < height; y++)
@@ -177,10 +182,10 @@
                        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.terrain.minHeight) * 100 / perHeight);
                        int r = val / 65536;
                        int g = (val - r * 65536) / 256;
                        //int val = Convert.ToInt32((buffer[offset] - layer.terrain.minHeight) * 100 / perHeight);
                        int val = Convert.ToInt32((buffer[offset] - layer.terrain.minHeight) / differ * 65536);
                        int r = 0;
                        int g = val / 256;
                        int b = val % 256;

                        Color color = Color.FromArgb(127, r, g, b);
@@ -210,7 +215,7 @@
            SetWaterHeight(layer, files);
            if (files.Count != layer.waters.data.Count) return;

            //ProcessWaters(files, outPath, layer);
            ProcessWaters(files, outPath, layer);
        }

        /// <summary>
@@ -498,7 +503,7 @@
        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 +511,27 @@

        #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 +579,7 @@
        }

        /// <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)
        {