+ Texture.Aspect

+ Transformation.ApplyTextureSize(Texture texture) & Transformation.ApplyTextureSize(Texture texture, float width)

SMCode/SM.Base/Textures/Texture.cs

@@ -25,6 +25,22 @@ namespace SM.Base.Textures
         /// </summary>
         public Bitmap Map;
 
+        /// <inheritdoc />
+        public override int Width
+        {
+            get => Map.Width;
+            protected set
+            { }
+        }
+
+        /// <inheritdoc />
+        public override int Height
+        {
+            get => Map.Height; 
+            protected set {}
+        }
+        public float Aspect { get; private set; }
+
         /// <summary>
         ///     Empty constructor
         /// </summary>
@@ -50,6 +66,9 @@ namespace SM.Base.Textures
         public Texture(Bitmap map, TextureMinFilter filter, TextureWrapMode wrapMode)
         {
             Map = map;
+
+            Aspect = (float)map.Width / map.Height;
+
             Filter = filter;
             WrapMode = wrapMode;
         }

SMCode/SM.OGL/Texture/TextureBase.cs

@@ -32,12 +32,12 @@ namespace SM.OGL.Texture
         /// <summary>
         ///     The Width of the texture
         /// </summary>
-        public int Width { get; protected set; }
+        public virtual int Width { get; protected set; }
 
         /// <summary>
         ///     The height of the texture
         /// </summary>
-        public int Height { get; protected set; }
+        public virtual int Height { get; protected set; }
 
         public override void Dispose()
         {

SMCode/SM2D/Types/Transformation.cs

@@ -1,8 +1,10 @@
 #region usings
 
+using System;
 using OpenTK;
 using SM.Base.Drawing;
 using SM.Base.Scene;
+using SM.Base.Textures;
 using SM.Base.Types;
 using SM.Utility;
 
@@ -38,5 +40,15 @@ namespace SM2D.Types
             vec.Normalize();
             return vec.Xy;
         }
+
+        public void ApplyTextureSize(Texture texture)
+        {
+            Size.Set(texture.Width, texture.Height);
+        }
+
+        public void ApplyTextureSize(Texture texture, float width)
+        {
+            Size.Set(width, width / texture.Aspect);
+        }
     }
 }

SM_TEST/Program.cs

@@ -55,9 +55,8 @@ namespace SM_TEST
             scene.ShowAxisHelper = true;
 
             DrawObject2D kasten = new DrawObject2D();
-            kasten.Transform.Size.Set(500,500);
-            kasten.ApplyCircle();
             kasten.Texture = new Texture(new Bitmap("herosword.png"));
+            kasten.Transform.ApplyTextureSize(kasten.Texture, 500);
             scene.Objects.Add(kasten);
 
             //particles.Trigger();