ClearWidget.cs

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using Engine;
using Engine.Graphics;
 
namespace Game {
    public class ClearWidget : Widget {
        public Color Color { get; set; }
 
        public float Depth { get; set; }
 
        public int Stencil { get; set; }
 
        public bool ClearColor { get; set; }
 
        public bool ClearDepth { get; set; }
 
        public bool ClearStencil { get; set; }
 
        public ClearWidget() {
            ClearColor = true;
            ClearDepth = true;
            ClearStencil = true;
            Color = Color.Black;
            Depth = 1f;
            Stencil = 0;
            IsHitTestVisible = false;
        }
 
        public override void MeasureOverride(Vector2 parentAvailableSize) {
            IsDrawRequired = true;
        }
 
        public override void Draw(DrawContext dc) {
            Display.Clear(
                ClearColor ? new Vector4?(new Vector4(Color)) : null,
                ClearDepth ? new float?(Depth) : null,
                ClearStencil ? new int?(Stencil) : null
            );
        }
    }
}