Merge branch 'unit-formatting' of https://github.com/nothingTVatYT/FlaxEngine into nothingTVatYT-unit-formatting

# Conflicts:
#	Source/Editor/CustomEditors/Editors/ActorTransformEditor.cs
#	Source/Editor/Options/InterfaceOptions.cs
#	Source/Engine/Core/Math/Transform.h

Source/Editor/Options/InterfaceOptions.cs

@@ -2,6 +2,7 @@
 
 using System.ComponentModel;
 using FlaxEditor.GUI.Docking;
+using FlaxEditor.Utilities;
 using FlaxEngine;
 
 namespace FlaxEditor.Options
@@ -116,6 +117,25 @@ namespace FlaxEditor.Options
             BorderlessWindow,
         }
 
+        /// <summary>
+        /// Options for formatting numerical values
+        /// </summary>
+        public enum ValueFormattingType
+        {
+            /// <summary>
+            /// No formatting
+            /// </summary>
+            None,
+            /// <summary>
+            /// Format using the base SI unit
+            /// </summary>
+            BaseUnit,
+            /// <summary>
+            /// Format using a unit that matches the value best
+            /// </summary>
+            AutoUnit
+        }
+
         /// <summary>
         /// Gets or sets the Editor User Interface scale. Applied to all UI elements, windows and text. Can be used to scale the interface up on a bigger display. Editor restart required.
         /// </summary>
@@ -174,6 +194,38 @@ namespace FlaxEditor.Options
         [EditorDisplay("Interface"), EditorOrder(280), Tooltip("Editor content window orientation.")]
         public FlaxEngine.GUI.Orientation ContentWindowOrientation { get; set; } = FlaxEngine.GUI.Orientation.Horizontal;
 
+        private ValueFormattingType _valueFormatting = ValueFormattingType.None;
+
+        /// <summary>
+        /// Gets or sets the formatting option for numeric values in the editor.
+        /// </summary>
+        [DefaultValue(ValueFormattingType.None)]
+        [EditorDisplay("Interface"), EditorOrder(300), Tooltip("Formatting of numeric values.")]
+        public ValueFormattingType ValueFormatting {
+            get => _valueFormatting;
+            set
+            {
+                _valueFormatting = value;
+                Units.UseUnitsFormatting = _valueFormatting != ValueFormattingType.None;
+                Units.AutomaticUnitsFormatting = _valueFormatting == ValueFormattingType.AutoUnit;
+            }
+        }
+
+        private bool _spaceNumberAndUnits = false;
+
+        /// <summary>
+        /// Gets or sets the option to put a space between numbers and units for unit formatting
+        /// </summary>
+        [DefaultValue(false)]
+        [EditorDisplay("Interface"), EditorOrder(310), Tooltip("Put a space between numbers and units.")]
+        public bool SpaceNumberAndUnits { get => _spaceNumberAndUnits;
+            set
+            {
+                _spaceNumberAndUnits = value;
+                Units.SpaceNumberAndUnits = _spaceNumberAndUnits;
+            }
+        }
+
         /// <summary>
         /// Gets or sets the timestamps prefix mode for output log messages.
         /// </summary>