BoatAttack/Packages/com.unity.render-pipelines.universal/Editor/EditorUtils.cs

using System;
using UnityEngine;
using UnityEngine.Rendering;

namespace UnityEditor.Rendering.Universal
{
    internal static class ResourceGuid
    {
        public static readonly string rendererTemplate = "51493ed8d97d3c24b94c6cffe834630b";
    }

    static class EditorUtils
    {
        // Each group is separate in the menu by a menu bar
        public const int lwrpAssetCreateMenuPriorityGroup1 = CoreUtils.assetCreateMenuPriority1;
        public const int lwrpAssetCreateMenuPriorityGroup2 = CoreUtils.assetCreateMenuPriority1 + 50;
        public const int lwrpAssetCreateMenuPriorityGroup3 = lwrpAssetCreateMenuPriorityGroup2 + 50;

        internal class Styles
        {
            //Measurements
            public static float defaultLineSpace = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
            public static float defaultIndentWidth = 12;
        }

        public static void DrawCascadeSplitGUI<T>(ref SerializedProperty shadowCascadeSplit)
        {
            float[] cascadePartitionSizes = null;
            Type type = typeof(T);
            if (type == typeof(float))
            {
                cascadePartitionSizes = new float[] { shadowCascadeSplit.floatValue };
            }
            else if (type == typeof(Vector3))
            {
                Vector3 splits = shadowCascadeSplit.vector3Value;
                cascadePartitionSizes = new float[]
                {
                    Mathf.Clamp(splits[0], 0.0f, 1.0f),
                    Mathf.Clamp(splits[1] - splits[0], 0.0f, 1.0f),
                    Mathf.Clamp(splits[2] - splits[1], 0.0f, 1.0f)
                };
            }
            if (cascadePartitionSizes != null)
            {
                EditorGUI.BeginChangeCheck();
                ShadowCascadeSplitGUI.HandleCascadeSliderGUI(ref cascadePartitionSizes);
                if (EditorGUI.EndChangeCheck())
                {
                    if (type == typeof(float))
                        shadowCascadeSplit.floatValue = cascadePartitionSizes[0];
                    else
                    {
                        Vector3 updatedValue = new Vector3();
                        updatedValue[0] = cascadePartitionSizes[0];
                        updatedValue[1] = updatedValue[0] + cascadePartitionSizes[1];
                        updatedValue[2] = updatedValue[1] + cascadePartitionSizes[2];
                        shadowCascadeSplit.vector3Value = updatedValue;
                    }
                }
            }
        }
    }
}