Init

2022-05-08 12:28:50 -07:00
commit 4a3e24236f
313 changed files with 22395 additions and 0 deletions
--- a/Shared/Models/Stateless/Methods/Face.cs
+++ b/Shared/Models/Stateless/Methods/Face.cs
@ -0,0 +1,99 @@
+using System.Text.Json;
+
+namespace View_by_Distance.Shared.Models.Stateless.Methods;
+
+internal abstract class Face
+{
+
+    internal static string GetJson(string jsonFileFullName)
+    {
+        string result;
+        FileInfo fileInfo;
+        string fileSegment = "FileSegment";
+        result = File.ReadAllText(jsonFileFullName);
+        if (result.Contains(fileSegment))
+        {
+            fileInfo = new FileInfo(jsonFileFullName);
+            result = result.Replace(fileSegment, nameof(Properties.IIndex.RelativePaths)).Replace("\\\\", "/");
+            File.WriteAllText(fileInfo.FullName, result);
+            File.SetLastWriteTime(fileInfo.FullName, fileInfo.LastWriteTime);
+        }
+        if (result.Contains("/u0"))
+        {
+            fileInfo = new FileInfo(jsonFileFullName);
+            result = result.Replace("/u0", "\\u0");
+            File.WriteAllText(fileInfo.FullName, result);
+            File.SetLastWriteTime(fileInfo.FullName, fileInfo.LastWriteTime);
+        }
+        return result;
+    }
+
+    private static JsonElement[] GetJsonElements(string jsonFileFullName)
+    {
+        string json = GetJson(jsonFileFullName);
+        JsonElement[]? jsonElements = JsonSerializer.Deserialize<JsonElement[]>(json);
+        if (jsonElements is null)
+            throw new Exception();
+        return jsonElements;
+    }
+
+    private static List<Models.Face> GetFaces(string jsonFileFullName, int? maximum)
+    {
+        List<Models.Face> results = new();
+        Tuple<Models.Face, string>? tuple;
+        JsonElement[] jsonElements = GetJsonElements(jsonFileFullName);
+        foreach (JsonElement jsonElement in jsonElements)
+        {
+            tuple = JsonSerializer.Deserialize<Tuple<Models.Face, string>>(jsonElement.ToString());
+            if (tuple is null || tuple.Item1 is null || string.IsNullOrEmpty(tuple.Item1.RelativePath))
+                continue;
+            results.Add(tuple.Item1);
+            if (maximum.HasValue && results.Count >= maximum)
+                break;
+        }
+        return results;
+    }
+
+    internal static Models.Face GetFace(string jsonFileFullName)
+    {
+        Models.Face? result;
+        List<Models.Face> results = GetFaces(jsonFileFullName, maximum: 1);
+        if (!results.Any())
+            throw new Exception();
+        result = results[0];
+        return result;
+    }
+
+    internal static Models.Face[] GetFaces(string jsonFileFullName)
+    {
+        List<Models.Face> results = GetFaces(jsonFileFullName, maximum: null);
+        return results.ToArray();
+    }
+
+    internal static double Getα(int x1, int x2, int y1, int y2)
+    {
+        double result;
+        if (y1 == y2)
+            result = 0;
+        else
+        {
+            int b;
+            if (x1 > x2)
+                b = x1 - x2;
+            else
+                b = x2 - x1;
+            int a;
+            if (y1 > y2)
+                a = y1 - y2;
+            else
+                a = y2 - y1;
+            double c = Math.Sqrt(Math.Pow(a, 2) + Math.Pow(b, 2));
+            if (y1 < y2)
+                result = (180 / Math.PI) * Math.Asin(a / c);
+            else
+                result = (180 / Math.PI) * Math.Asin(a / c) * -1;
+        }
+        return result;
+    }
+
+}