add gps matcher service

Azaion.Common/DTO/Config/AppConfig.cs

@@ -67,7 +67,9 @@ public class ConfigUpdater : IConfigUpdater
                 ImagesDirectory = Constants.DEFAULT_IMAGES_DIR,
                 LabelsDirectory = Constants.DEFAULT_LABELS_DIR,
                 ResultsDirectory = Constants.DEFAULT_RESULTS_DIR,
-                ThumbnailsDirectory = Constants.DEFAULT_THUMBNAILS_DIR
+                ThumbnailsDirectory = Constants.DEFAULT_THUMBNAILS_DIR,
+                GpsSatDirectory = Constants.DEFAULT_GPS_SAT_DIRECTORY,
+                GpsRouteDirectory = Constants.DEFAULT_GPS_ROUTE_DIRECTORY
             },
 
             ThumbnailConfig = new ThumbnailConfig

Azaion.Common/DTO/Config/DirectoriesConfig.cs

@@ -7,4 +7,7 @@ public class DirectoriesConfig
     public string ImagesDirectory { get; set; } = null!;
     public string ResultsDirectory { get; set; } = null!;
     public string ThumbnailsDirectory { get; set; } = null!;
+
+    public string GpsSatDirectory { get; set; } = null!;
+    public string GpsRouteDirectory { get; set; } = null!;
 }

Azaion.Common/DTO/DownloadTilesResult.cs

@@ -0,0 +1,12 @@
+using System.Collections.Concurrent;
+
+namespace Azaion.Common.DTO;
+
+public class DownloadTilesResult
+{
+    public ConcurrentDictionary<(int x, int y), byte[]> Tiles { get; set; } = null!;
+    public double LatMin { get; set; }
+    public double LatMax { get; set; }
+    public double LonMin { get; set; }
+    public double LonMax { get; set; }
+}

Azaion.Common/DTO/GpsMatchResult.cs

@@ -2,24 +2,25 @@
 using System.Collections.Generic;
 using System.IO;
 
-public class GpsCsvResult
+public class GpsMatchResult
 {
-    public string Image { get; set; }
-    public double Latitude { get; set; }
+    public int    Index     { get; set; }
+    public string Image     { get; set; }
+    public double Latitude  { get; set; }
     public double Longitude { get; set; }
     public int Keypoints { get; set; }
     public int Rotation { get; set; }
     public string MatchType { get; set; }
 
-    public static List<GpsCsvResult> ReadFromCsv(string csvFilePath)
+    public static List<GpsMatchResult> ReadFromCsv(string csvFilePath)
     {
-        var imageDatas = new List<GpsCsvResult>();
+        var imageDatas = new List<GpsMatchResult>();
 
         using var reader = new StreamReader(csvFilePath);
         //read header
         reader.ReadLine();
         if (reader.EndOfStream)
-            return new List<GpsCsvResult>();
+            return new List<GpsMatchResult>();
 
         while (!reader.EndOfStream)
         {
@@ -29,7 +30,7 @@ public class GpsCsvResult
             var values = line.Split(',');
             if (values.Length == 6)
             {
-                imageDatas.Add(new GpsCsvResult
+                imageDatas.Add(new GpsMatchResult
                 {
                     Image = GetFilename(values[0]),
                     Latitude = double.Parse(values[1]),

Azaion.Common/DTO/SatTile.cs

@@ -0,0 +1,31 @@
+using Azaion.Common.Extensions;
+
+namespace Azaion.Common.DTO;
+
+public class SatTile
+{
+    public int X { get; }
+    public int Y { get; }
+    public double LeftTopLat { get; }
+    public double LeftTopLon { get; }
+
+    public double BottomRightLat { get; }
+    public double BottomRightLon { get; }
+    public string Url { get; set; }
+
+
+    public SatTile(int x, int y, int zoom, string url)
+    {
+        X = x;
+        Y = y;
+        Url = url;
+
+        (LeftTopLat, LeftTopLon) = GeoUtils.TileToWorldPos(x, y, zoom);
+        (BottomRightLat, BottomRightLon) = GeoUtils.TileToWorldPos(x + 1, y + 1, zoom);
+    }
+
+    public override string ToString()
+    {
+        return $"Tile[X={X}, Y={Y}, TL=({LeftTopLat:F6}, {LeftTopLon:F6}), BR=({BottomRightLat:F6}, {BottomRightLon:F6})]";
+    }
+}