From e278a1c0065736e5887714d3a2a7aaf19ab63914 Mon Sep 17 00:00:00 2001
From: maxluli <maxluligames@gmail.com>
Date: Mon, 10 Apr 2023 11:08:32 +0200
Subject: [PATCH] Loading is now 50X faster

---
 OCR_Decode/Reader.cs | 24 +++++++++++++-----------
 OCR_Decode/Window.cs |  9 ++++++---
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/OCR_Decode/Reader.cs b/OCR_Decode/Reader.cs
index 63d1f3d..621da79 100644
--- a/OCR_Decode/Reader.cs
+++ b/OCR_Decode/Reader.cs
@@ -7,6 +7,7 @@ using System.Drawing;
 using System.IO;
 using System.Text.Json;
 using System.Windows.Forms;
+using System.Diagnostics;
 
 namespace OCR_Decode
 {
@@ -115,25 +116,26 @@ namespace OCR_Decode
                     Point driverSector3Position = new Point(driverSector3.GetProperty("x").GetInt32(), driverSector3.GetProperty("y").GetInt32());
 
                     float offset = (((float)MainZone.ZoneImage.Height - (float)(Drivers.Count * FirstZoneSize.Height)) / (float)Drivers.Count);
+                    Bitmap MainZoneImage = MainZone.ZoneImage;
 
                     for (int i = 0; i < NUMBER_OF_DRIVERS; i++)
                     {
                         Point tmpPos = new Point(0, FirstZonePosition.Y + i * FirstZoneSize.Height - Convert.ToInt32(i * offset) /*- (i* (FirstZoneSize.Height / 32))*/);
-                        Zone newDriverZone = new Zone(MainZone.ZoneImage, new Rectangle(tmpPos, FirstZoneSize));
+                        Zone newDriverZone = new Zone(MainZoneImage, new Rectangle(tmpPos, FirstZoneSize));
+                        Bitmap zoneImg = newDriverZone.ZoneImage;
 
-                        newDriverZone.AddWindow(new DriverPositionWindow(newDriverZone.ZoneImage, new Rectangle(driverPositionPosition, driverPositionArea)));
-                        newDriverZone.AddWindow(new DriverGapToLeaderWindow(newDriverZone.ZoneImage, new Rectangle(driverGapToLeaderPosition, driverGapToLeaderArea)));
-                        newDriverZone.AddWindow(new DriverLapTimeWindow(newDriverZone.ZoneImage, new Rectangle(driverLapTimePosition, driverLapTimeArea)));
-                        newDriverZone.AddWindow(new DriverDrsWindow(newDriverZone.ZoneImage, new Rectangle(driverDrsPosition, driverDrsArea)));
-                        newDriverZone.AddWindow(new DriverTyresWindow(newDriverZone.ZoneImage, new Rectangle(driverTyresPosition, driverTyresArea)));
-                        newDriverZone.AddWindow(new DriverNameWindow(newDriverZone.ZoneImage, new Rectangle(driverNamePosition, driverNameArea)));
-                        newDriverZone.AddWindow(new DriverSector1Window(newDriverZone.ZoneImage, new Rectangle(driverSector1Position, driverSector1Area)));
-                        newDriverZone.AddWindow(new DriverSector2Window(newDriverZone.ZoneImage, new Rectangle(driverSector2Position, driverSector2Area)));
-                        newDriverZone.AddWindow(new DriverSector3Window(newDriverZone.ZoneImage, new Rectangle(driverSector3Position, driverSector3Area)));
+                        newDriverZone.AddWindow(new DriverPositionWindow(zoneImg, new Rectangle(driverPositionPosition, driverPositionArea)));
+                        newDriverZone.AddWindow(new DriverGapToLeaderWindow(zoneImg, new Rectangle(driverGapToLeaderPosition, driverGapToLeaderArea)));
+                        newDriverZone.AddWindow(new DriverLapTimeWindow(zoneImg, new Rectangle(driverLapTimePosition, driverLapTimeArea)));
+                        newDriverZone.AddWindow(new DriverDrsWindow(zoneImg, new Rectangle(driverDrsPosition, driverDrsArea)));
+                        newDriverZone.AddWindow(new DriverTyresWindow(zoneImg, new Rectangle(driverTyresPosition, driverTyresArea)));
+                        newDriverZone.AddWindow(new DriverNameWindow(zoneImg, new Rectangle(driverNamePosition, driverNameArea)));
+                        newDriverZone.AddWindow(new DriverSector1Window(zoneImg, new Rectangle(driverSector1Position, driverSector1Area)));
+                        newDriverZone.AddWindow(new DriverSector2Window(zoneImg, new Rectangle(driverSector2Position, driverSector2Area)));
+                        newDriverZone.AddWindow(new DriverSector3Window(zoneImg, new Rectangle(driverSector3Position, driverSector3Area)));
 
                         MainZone.AddZone(newDriverZone);
                     }
-
                     //MessageBox.Show("We have a main zone with " + MainZone.Zones.Count() + " Driver zones with " + MainZone.Zones[4].Windows.Count() + " windows each and we have " + Drivers.Count + " drivers");
                     MainZones.Add(MainZone);
                 }
diff --git a/OCR_Decode/Window.cs b/OCR_Decode/Window.cs
index 0f55c2e..ab18a30 100644
--- a/OCR_Decode/Window.cs
+++ b/OCR_Decode/Window.cs
@@ -16,7 +16,7 @@ namespace OCR_Decode
         private Rectangle _bounds;
         private Bitmap _image;
         private string _name;
-        protected static TesseractEngine Engine;
+        protected static TesseractEngine Engine = null;
         public Rectangle Bounds { get => _bounds; private set => _bounds = value; }
         public Bitmap Image { get => _image; set => _image = value; }
         public string Name { get => _name; protected set => _name = value; }
@@ -38,8 +38,11 @@ namespace OCR_Decode
             Image = image;
             Bounds = bounds;
 
-            Engine = new TesseractEngine(TESS_DATA_FOLDER.FullName, "eng", EngineMode.Default);
-            Engine.DefaultPageSegMode = PageSegMode.SingleLine;
+            if (Engine == null)
+            {
+                Engine = new TesseractEngine(TESS_DATA_FOLDER.FullName, "eng", EngineMode.Default);
+                Engine.DefaultPageSegMode = PageSegMode.SingleLine;
+            }
         }
         public virtual Object DecodePng()
         {