ElectronBot/3.Software/Unity/ElectronBot-Studio/Assets/Packages/ProceduralUIImage/Scripts/Modifiers/FreeModifier.cs

using UnityEngine;
using UnityEngine.UI.ProceduralImage;

[ModifierID("Free")]
public class FreeModifier : ProceduralImageModifier {
	[SerializeField]private Vector4 radius;

	public Vector4 Radius {
		get {
			return radius;
		}
		set {
			radius = value;
			_Graphic.SetVerticesDirty();
		}
	}

	#region implemented abstract members of ProceduralImageModifier

	public override Vector4 CalculateRadius (Rect imageRect){
		return radius;
	}

    #endregion

    protected void OnValidate()
    {
        radius.x = Mathf.Max(0, radius.x);
        radius.y = Mathf.Max(0, radius.y);
        radius.z = Mathf.Max(0, radius.z);
        radius.w = Mathf.Max(0, radius.w);
    }
}