add gps matcher service

2026-04-22 13:26:30 +00:00 · 2025-04-14 09:50:34 +03:00
parent 36b3bf1712
commit ca1682a86e
26 changed files with 759 additions and 119 deletions
@@ -0,0 +1,51 @@
+namespace Azaion.Common.DTO;
+using System.Collections.Generic;
+using System.IO;
+
+public class GpsMatchResult
+{
+    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<GpsMatchResult> ReadFromCsv(string csvFilePath)
+    {
+        var imageDatas = new List<GpsMatchResult>();
+
+        using var reader = new StreamReader(csvFilePath);
+        //read header
+        reader.ReadLine();
+        if (reader.EndOfStream)
+            return new List<GpsMatchResult>();
+
+        while (!reader.EndOfStream)
+        {
+            var line = reader.ReadLine();
+            if (string.IsNullOrWhiteSpace(line))
+                continue;
+            var values = line.Split(',');
+            if (values.Length == 6)
+            {
+                imageDatas.Add(new GpsMatchResult
+                {
+                    Image = GetFilename(values[0]),
+                    Latitude = double.Parse(values[1]),
+                    Longitude = double.Parse(values[2]),
+                    Keypoints = int.Parse(values[3]),
+                    Rotation = int.Parse(values[4]),
+                    MatchType = values[5]
+                });
+            }
+        }
+
+        return imageDatas;
+    }
+
+    private static string GetFilename(string imagePath) =>
+        Path.GetFileNameWithoutExtension(imagePath)
+            .Replace("-small", "");
+}