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QuackColaQuackCola
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Added both IntEditor & GradientEditor for their respective value types.
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2 files changed

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‎game/addons/tools/Code/NodeGraph/GradientEditor.cs‎

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namespace Editor.NodeEditor;
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public class GradientEditor : ValueEditor
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{
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public string Title { get; set; }
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public Gradient Value { get; set; }
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public NodeUI Node { get; set; }
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public GradientEditor( GraphicsItem parent ) : base( parent )
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{
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HoverEvents = true;
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Cursor = CursorShape.Finger;
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}
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protected override void OnPaint()
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{
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if ( !Enabled )
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return;
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Paint.Antialiasing = true;
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Paint.TextAntialiasing = true;
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var bg = Theme.ControlBackground.WithAlpha( 0.4f );
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var fg = Theme.TextControl;
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if ( !Paint.HasMouseOver )
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{
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bg = bg.Darken( 0.1f );
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fg = fg.Darken( 0.1f );
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}
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var rect = LocalRect.Shrink( 1 );
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Paint.ClearPen();
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Paint.SetBrush( bg );
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Paint.DrawRect( rect, 2 );
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Value.PaintBlock( rect.Shrink( 2 ) );
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}
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protected override void OnMousePressed( GraphicsMouseEvent e )
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{
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base.OnMousePressed( e );
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if ( !Enabled )
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return;
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if ( !e.LeftMouseButton )
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return;
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if ( !LocalRect.IsInside( e.LocalPosition ) )
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return;
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var view = Node.GraphicsView;
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var position = view.ToScreen( view.FromScene( ToScene( new Vector2( Size.x + 1, 1 ) ) ) );
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OpenGradientEditorPopup( ( v ) =>
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{
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Value = v;
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Node.Graph.ChildValuesChanged( null );
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Node.Update();
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}, position );
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e.Accepted = true;
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}
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private GradientEditorWidget OpenGradientEditorPopup( Action<Gradient> onChange, Vector2? position = null )
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{
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var popup = new PopupWidget( null );
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popup.WindowTitle = "Gradient Editor";
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popup.SetWindowIcon( "gradient" );
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popup.Layout = Layout.Column();
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popup.Layout.Margin = 8;
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popup.FixedHeight = 350;
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popup.FixedWidth = 500;
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popup.Position = position ?? Application.CursorPosition;
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var editor = popup.Layout.Add( new GradientEditorWidget( popup ), 1 );
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editor.Value = Value;
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editor.ValueChanged += ( v ) => onChange?.Invoke( v );
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popup.Show();
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popup.ConstrainToScreen();
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return editor;
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}
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}

‎game/addons/tools/Code/NodeGraph/IntEditor.cs‎

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namespace Editor.NodeEditor;
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public class IntEditor : ValueEditor
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{
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public string Title { get; set; }
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public float Value { get; set; }
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public int Min { get; set; } = 0;
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public int Max { get; set; } = 1;
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public NodeUI Node { get; set; }
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private bool IsRange => Min != Max;
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private Vector2 _lastCursorPos;
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public IntEditor( GraphicsItem parent ) : base( parent )
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{
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HoverEvents = true;
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Cursor = CursorShape.Finger;
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}
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protected override void OnPaint()
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{
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if ( !Enabled )
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return;
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Paint.Antialiasing = true;
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Paint.TextAntialiasing = true;
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var isRange = IsRange;
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var sliderBg = Theme.Blue.WithAlpha( 0.6f );
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var bg = Theme.ControlBackground.WithAlpha( 0.4f );
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var fg = Theme.TextControl;
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if ( !Paint.HasMouseOver )
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{
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bg = bg.Darken( 0.2f );
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fg = fg.Darken( 0.1f );
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sliderBg = sliderBg.WithAlpha( 0.5f );
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}
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var rect = LocalRect.Shrink( 1 );
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Paint.ClearPen();
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Paint.SetBrush( bg );
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Paint.DrawRect( rect, 2 );
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if ( isRange && Value >= Min )
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{
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Paint.SetBrush( sliderBg.WithAlpha( 0.2f ) );
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Paint.DrawRect( rect.Shrink( 1, 1, (Value <= Max) ? 40 : 1, 1 ), 2 );
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var sliderRect = rect.Shrink( 1, 1, (Value <= Max) ? 40 : 1, 1 );
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sliderRect.Right = sliderRect.Left.LerpTo( sliderRect.Right, (Value - Min) / (Max - Min) );
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Paint.SetBrush( sliderBg );
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Paint.DrawRect( sliderRect, 2 );
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}
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if ( !isRange )
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{
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Paint.SetBrush( Paint.HasPressed ? sliderBg : sliderBg.WithAlpha( 0.2f ) );
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Paint.DrawRect( rect.Shrink( 1 ), 2 );
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if ( Paint.HasMouseOver )
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{
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Paint.SetPen( fg );
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Paint.DrawIcon( rect.Shrink( 1 ), "navigate_before", 10, TextFlag.LeftCenter );
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Paint.DrawIcon( rect.Shrink( 1 ), "navigate_next", 10, TextFlag.RightCenter );
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}
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}
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Paint.SetDefaultFont();
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Paint.SetPen( fg );
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var shrink = isRange ? 4 : 10;
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if ( !string.IsNullOrWhiteSpace( Title ) )
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{
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Paint.DrawText( rect.Shrink( shrink, 0, shrink, 0 ), Title, TextFlag.LeftCenter );
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}
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Paint.DrawText( rect.Shrink( shrink, 0, shrink, 0 ), $"{Value:0}", TextFlag.RightCenter );
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}
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protected override void OnMousePressed( GraphicsMouseEvent e )
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{
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base.OnMousePressed( e );
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if ( !Enabled )
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return;
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if ( !e.LeftMouseButton )
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return;
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if ( IsRange )
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{
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UpdateValue( e.LocalPosition.x );
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}
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else
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{
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_lastCursorPos = Application.UnscaledCursorPosition;
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}
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e.Accepted = true;
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}
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protected override void OnMouseReleased( GraphicsMouseEvent e )
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{
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base.OnMouseReleased( e );
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Cursor = IsRange ? CursorShape.Finger : CursorShape.SizeH;
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Update();
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}
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protected override void OnHoverEnter( GraphicsHoverEvent e )
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{
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base.OnHoverEnter( e );
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Cursor = IsRange ? CursorShape.Finger : CursorShape.SizeH;
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}
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protected override void OnMouseMove( GraphicsMouseEvent e )
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{
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base.OnMouseMove( e );
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if ( !Enabled )
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return;
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if ( !e.LeftMouseButton )
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return;
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if ( IsRange )
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{
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Cursor = CursorShape.Finger;
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UpdateValue( e.LocalPosition.x );
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}
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else
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{
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Cursor = CursorShape.Blank;
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var cursorPos = Application.UnscaledCursorPosition;
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var delta = cursorPos - _lastCursorPos;
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Application.UnscaledCursorPosition = _lastCursorPos;
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Value += delta.x * 0.01f;
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Node.Graph.ChildValuesChanged( null );
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Node.Update();
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}
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e.Accepted = true;
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}
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private void UpdateValue( float position )
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{
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Value = (position - 1) / (Size.x - 43);
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Value = ((float)Min).LerpTo( Max, Value ).Clamp( Min, Max );
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Value = (float)Math.Round( Value / 1.0f ) * 1.0f;
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Node.Graph.ChildValuesChanged( null );
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Node.Update();
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}
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}

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