From 060565b44ac8a143c4d49168dddfe39e487c5f13 Mon Sep 17 00:00:00 2001
From: Colin McMillen <colin@semicolin.games>
Date: Tue, 25 Jul 2023 16:58:41 -0400
Subject: [PATCH] load all metadata at beginning, load textures afterwards

---
 Program.cs | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/Program.cs b/Program.cs
index 14ac841..71b437f 100644
--- a/Program.cs
+++ b/Program.cs
@@ -147,6 +147,7 @@ void main() {
 public class Photo {
   public string File;
   public bool Loaded = false;
+  public Vector2i Size;
   public string CameraModel = "";
   public string LensModel = "";
   public string FocalLength = "<unk>";
@@ -164,6 +165,11 @@ public class Photo {
     File = file;
     this.placeholder = placeholder;
     texture = placeholder;
+
+    ImageInfo info = Image.Identify(file);
+    Size = new(info.Size.Width, info.Size.Height);
+    ParseExif(info.Metadata.ExifProfile);
+    TryParseRating(info.Metadata.XmpProfile, out Rating);
   }
 
   public async void Load() {
@@ -171,8 +177,6 @@ public class Photo {
     // edit the image due to rotation (etc) and don't want to try generating
     // a texture for it until that's already happened.
     Image<Rgba32> tmpImage = await Image.LoadAsync<Rgba32>(File);
-    ParseExif(tmpImage.Metadata.ExifProfile);
-    TryParseRating(tmpImage.Metadata.XmpProfile, out Rating);
     Util.RotateImageFromExif(tmpImage, Orientation);
     image = tmpImage;
   }
@@ -585,27 +589,17 @@ public class Game : GameWindow {
     // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\Germany all\104D7000");
     // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\many-birds\");
 
-    Console.WriteLine(DateTime.Now.ToString());
-    for (int i = 0; i < files.Count(); i++) {
-      string file = files[i];
-      if (file.ToLower().EndsWith(".jpg")) {
-        ImageInfo info = Image.Identify(file);
-        Console.WriteLine(file + " " + i + " " + info.Size);
-      }
-    }
-    Console.WriteLine(DateTime.Now.ToString());
-
     for (int i = 0; i < files.Count(); i++) {
       string file = files[i];
       if (file.ToLower().EndsWith(".jpg")) {
         Photo photo = new Photo(file, TEXTURE_BLACK);
         photos.Add(photo);
-        await Task.Run( () => { photo.Load(); });
-        if (photos.Count == 100) {
-          break;
-        }
       }
     }
+
+    for (int i = 0; i < 100 && i < photos.Count; i++) {
+      await Task.Run( () => { photos[i].Load(); });
+    }
   }
 
   protected override void OnUnload() {