From 1a0148ff901d22be87fe567a41da9d51b7f2610a Mon Sep 17 00:00:00 2001
From: Michel Fedde <michel.game.de.f@gmail.com>
Date: Sun, 13 Dec 2020 13:19:46 +0100
Subject: [PATCH] Fixed UVs in Polygon (Circles)

---
 SMCode/SM2D/Object/Polygon.cs | 3 ++-
 SM_TEST/Program.cs            | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/SMCode/SM2D/Object/Polygon.cs b/SMCode/SM2D/Object/Polygon.cs
index f6631ef..afdcf45 100644
--- a/SMCode/SM2D/Object/Polygon.cs
+++ b/SMCode/SM2D/Object/Polygon.cs
@@ -50,7 +50,8 @@ namespace SM2D.Object
 
         private void AddUV(Vector2 vertex)
         {
-            var uv = Vector2.Divide(vertex, BoundingBox.Max.Xy) + BoundingBox.Min.Xy;
+            var uv = Vector2.Divide(vertex - BoundingBox.Min.Xy, BoundingBox.Max.Xy - BoundingBox.Min.Xy);
+            uv.Y *= -1;
             UVs.Add(uv);
         }
 
diff --git a/SM_TEST/Program.cs b/SM_TEST/Program.cs
index 3d7a8be..5d81f97 100644
--- a/SM_TEST/Program.cs
+++ b/SM_TEST/Program.cs
@@ -55,7 +55,8 @@ namespace SM_TEST
             scene.ShowAxisHelper = true;
 
             DrawObject2D kasten = new DrawObject2D();
-            kasten.Transform.Size.Set(50,50);
+            kasten.Transform.Size.Set(500,500);
+            kasten.ApplyCircle();
             kasten.Texture = new Texture(new Bitmap("herosword.png"));
             scene.Objects.Add(kasten);