Added camera axis' for convenience.

Untested.

src/SlatedGameToolkit.Framework/Graphics/Render/Camera.cs

@@ -21,10 +21,32 @@ namespace SlatedGameToolkit.Framework.Graphics.Render
         public bool LockedOrientation { get; set; } = false;
 
         /// <summary>
-        /// The up direction of the camera.
+        /// The up direction for orienting the camera.
         /// </summary>
-        /// <value>A vector representing the up direction of the camera.</value>
+        /// <value>A vector representing the up direction.</value>
         public Vector3 Up { get; set; } = Vector3.UnitY;
+
+        /// <summary>
+        /// What the right direction is for the camera's current orientation.
+        /// </summary>
+        /// <value>A vector representing the right direction for the camera's current orientation.</value>
+        public Vector3 CameraRight
+        {
+            get
+            {
+                return Vector3.Cross(CameraFront, Up);
+            }
+        }
+
+        /// <summary>
+        /// The up direction for the camera's current orientation.
+        /// </summary>
+        /// <value>A vector representing the up direction for the camera's current orientation.</value>
+        public Vector3 CameraUp {
+            get {
+                return Vector3.Cross(CameraFront, -CameraRight);
+            }
+        }
         public event EventHandler projectionUpdateEvent;
 
         public bool Orthographic {
@@ -141,7 +163,6 @@ namespace SlatedGameToolkit.Framework.Graphics.Render
             if (height <= 0) throw new ArgumentException("Height can't be less than or equal to 0.");
             this.Width = width;
             this.Height = height;
-            this.Position = new Vector3(0, 0, 3);
             this.CameraFront = -Vector3.UnitZ;
         }
 

src/SlatedGameToolkit.Framework/Graphics/Render/Camera2D.cs

@@ -27,6 +27,7 @@ namespace SlatedGameToolkit.Framework.Graphics.Render
             this.Orthographic = true;
             this.LockedOrientation = true;
             this.CameraFront = -Vector3.UnitZ;
+            base.Position = Vector3.UnitZ;
         }
     }
 }