using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;

#if UNITY_EDITOR
using UnityEditor;
#endif

namespace XericLibrary.Runtime.UIGraph
{
    /// <summary>
    /// 任意图案渲染器
    /// </summary>
    [AddComponentMenu("Xeric Library/UI/UIAnyPatternRenderer", 15)]
    public class UIAnyPatternRenderer : XericRendererComponent
    {
        public enum DistanceFieldMode
        {
            /// <summary>
            /// 简单模式：仅使用中心点（适用于凸多边形）
            /// </summary>
            SimpleCenter,
            
            /// <summary>
            /// 高级模式：使用中轴变换（适用于任意多边形）
            /// </summary>
            MedialAxis,
            
            /// <summary>
            /// 网格采样模式：在网格上采样距离（最精确但最慢）
            /// </summary>
            GridSampling
        }

        [System.Serializable]
        public class PatternGroup
        {
            [Tooltip("该组包含的顶点索引")]
            public List<int> vertexIndices = new List<int>();
            
            [Tooltip("该组的填充颜色")]
            public Color32 fillColor = Color.white;
            
            [Tooltip("该组的描边颜色")]
            public Color32 strokeColor = Color.black;
            
            [Tooltip("描边宽度（像素）")]
            [Range(0f, 20f)]
            public float strokeWidth = 2f;
            
            [Tooltip("是否填充该组")]
            public bool fillEnabled = true;
            
            [Tooltip("是否显示描边")]
            public bool strokeEnabled = true;
            
            [Header("距离场设置")]
            [Tooltip("距离场生成模式")]
            public DistanceFieldMode distanceFieldMode = DistanceFieldMode.SimpleCenter;
            
            [Tooltip("距离场分辨率（仅GridSampling模式使用）")]
            [Range(16, 256)]
            public int distanceFieldResolution = 64;
            
            [Tooltip("是否在着色器中使用距离场（需要自定义着色器）")]
            public bool useDistanceFieldInShader = false;
            
            [Tooltip("距离场衰减系数")]
            [Range(0.1f, 10f)]
            public float distanceFalloff = 1f;
            
            [HideInInspector]
            public List<Vector2> cachedMedialAxisPoints = new List<Vector2>();
            [HideInInspector]
            public List<float> cachedDistances = new List<float>();
            [HideInInspector]
            public Texture2D distanceFieldTexture;
        }

        [Header("顶点设置")]
        [Tooltip("所有顶点的列表（局部坐标）")]
        public List<Vector2> vertices = new List<Vector2>();
        
        [Header("图形分组")]
        [Tooltip("定义哪些顶点构成一个图形")]
        public List<PatternGroup> patternGroups = new List<PatternGroup>();
        
        [Header("全局设置")]
        [Tooltip("是否显示所有顶点的辅助标记")]
        public bool showVertexMarkers = false;
        
        [Tooltip("顶点标记大小")]
        [Range(1f, 20f)]
        public float vertexMarkerSize = 5f;
        
        [Tooltip("顶点标记颜色")]
        public Color vertexMarkerColor = Color.red;
        
        [Header("调试设置")]
        [Tooltip("显示中轴线")]
        public bool showMedialAxis = false;
        
        [Tooltip("中轴线颜色")]
        public Color medialAxisColor = Color.yellow;
        
        [Tooltip("显示距离场可视化")]
        public bool visualizeDistanceField = false;

        // 三角剖分和距离场缓存
        private Dictionary<int, List<int>> triangulationCache = new Dictionary<int, List<int>>();
        private Dictionary<int, Vector2[]> uvCache = new Dictionary<int, Vector2[]>();
        private bool isDirty = true;

        protected override void OnPopulateMesh(VertexHelper vh)
        {
            vh.Clear();
            
            if (vertices == null || vertices.Count == 0 || patternGroups == null || patternGroups.Count == 0)
            {
                return;
            }

            // 为每个图形分组生成网格
            foreach (var group in patternGroups)
            {
                if (group.vertexIndices == null || group.vertexIndices.Count < 3)
                    continue;

                // 获取该组的顶点
                List<Vector2> groupVertices = new List<Vector2>();
                foreach (int index in group.vertexIndices)
                {
                    if (index >= 0 && index < vertices.Count)
                    {
                        groupVertices.Add(vertices[index]);
                    }
                }

                if (groupVertices.Count < 3)
                    continue;

                // 三角剖分
                List<int> triangles;
                int cacheKey = GetCacheKey(group.vertexIndices);
                
                if (!triangulationCache.TryGetValue(cacheKey, out triangles) || isDirty)
                {
                    triangles = TriangulatePolygon(groupVertices);
                    triangulationCache[cacheKey] = triangles;
                }

                // 生成UV（距离场）
                Vector2[] uvs;
                if (!uvCache.TryGetValue(cacheKey, out uvs) || isDirty)
                {
                    uvs = GenerateDistanceFieldUVs(group, groupVertices, triangles);
                    uvCache[cacheKey] = uvs;
                }

                // 添加填充
                if (group.fillEnabled && triangles != null && triangles.Count > 0)
                {
                    AddFilledPolygon(vh, groupVertices, triangles, uvs, group.fillColor);
                }

                // 添加描边
                if (group.strokeEnabled && group.strokeWidth > 0)
                {
                    AddStroke(vh, groupVertices, group.strokeWidth, group.strokeColor);
                }
                
                // 显示中轴线
                if (showMedialAxis && group.cachedMedialAxisPoints.Count > 0)
                {
                    AddMedialAxis(vh, group.cachedMedialAxisPoints, medialAxisColor);
                }
            }

            // 添加顶点标记
            if (showVertexMarkers)
            {
                AddVertexMarkers(vh);
            }

            isDirty = false;
        }

        /// <summary>
        /// 生成距离场UV坐标
        /// </summary>
        private Vector2[] GenerateDistanceFieldUVs(PatternGroup group, List<Vector2> vertices, List<int> triangles)
        {
            Vector2[] uvs = new Vector2[vertices.Count];
            
            switch (group.distanceFieldMode)
            {
                case DistanceFieldMode.SimpleCenter:
                    uvs = GenerateSimpleCenterUVs(vertices);
                    break;
                    
                case DistanceFieldMode.MedialAxis:
                    uvs = GenerateMedialAxisUVs(group, vertices, triangles);
                    break;
                    
                case DistanceFieldMode.GridSampling:
                    uvs = GenerateGridSamplingUVs(group, vertices, triangles);
                    break;
            }
            
            return uvs;
        }

        /// <summary>
        /// 简单中心模式：计算质心并生成线性距离
        /// </summary>
        private Vector2[] GenerateSimpleCenterUVs(List<Vector2> vertices)
        {
            Vector2[] uvs = new Vector2[vertices.Count];
            
            // 计算质心
            Vector2 centroid = CalculateCentroid(vertices);
            
            // 计算最大距离（归一化用）
            float maxDistance = 0;
            foreach (var vertex in vertices)
            {
                float dist = Vector2.Distance(vertex, centroid);
                if (dist > maxDistance) maxDistance = dist;
            }
            
            if (maxDistance < 0.001f) maxDistance = 1f;
            
            // 生成UV：质心处为(0.5, 0.5)，边界处根据距离变化
            for (int i = 0; i < vertices.Count; i++)
            {
                float dist = Vector2.Distance(vertices[i], centroid);
                float normalizedDist = dist / maxDistance;
                
                // UV的x分量表示距离（0-1），y分量可以用于其他用途
                uvs[i] = new Vector2(normalizedDist, 0.5f);
            }
            
            return uvs;
        }

        /// <summary>
        /// 中轴变换模式：计算多边形的中轴线
        /// </summary>
        private Vector2[] GenerateMedialAxisUVs(PatternGroup group, List<Vector2> vertices, List<int> triangles)
        {
            Vector2[] uvs = new Vector2[vertices.Count];
            
            // 清空缓存
            group.cachedMedialAxisPoints.Clear();
            group.cachedDistances.Clear();
            
            // 计算中轴线
            List<Vector2> medialAxis = ComputeMedialAxis(vertices);
            group.cachedMedialAxisPoints = medialAxis;
            
            if (medialAxis.Count == 0)
            {
                // 如果中轴线计算失败，回退到简单中心模式
                return GenerateSimpleCenterUVs(vertices);
            }
            
            // 计算每个顶点到最近的中轴线点的距离
            float maxDistance = 0;
            for (int i = 0; i < vertices.Count; i++)
            {
                float minDist = float.MaxValue;
                
                foreach (var axisPoint in medialAxis)
                {
                    float dist = Vector2.Distance(vertices[i], axisPoint);
                    if (dist < minDist) minDist = dist;
                }
                
                group.cachedDistances.Add(minDist);
                if (minDist > maxDistance) maxDistance = minDist;
            }
            
            if (maxDistance < 0.001f) maxDistance = 1f;
            
            // 生成UV
            for (int i = 0; i < vertices.Count; i++)
            {
                float normalizedDist = group.cachedDistances[i] / maxDistance;
                uvs[i] = new Vector2(normalizedDist, 0.5f);
            }
            
            return uvs;
        }

        /// <summary>
        /// 计算多边形的中轴线（简化版）
        /// 实际应用中可以使用更复杂的算法如Voronoi图或直线骨架算法
        /// </summary>
        private List<Vector2> ComputeMedialAxis(List<Vector2> vertices)
        {
            List<Vector2> medialAxis = new List<Vector2>();
            
            // 方法1：使用Voronoi图的简化版本
            // 对于每条边，计算其法线方向上的点
            
            int n = vertices.Count;
            
            // 添加质心作为起点
            Vector2 centroid = CalculateCentroid(vertices);
            medialAxis.Add(centroid);
            
            // 对于每条边，计算中垂线与相邻边中垂线的交点
            for (int i = 0; i < n; i++)
            {
                int prev = (i - 1 + n) % n;
                int curr = i;
                int next = (i + 1) % n;
                
                // 计算三条边的中垂线
                Vector2 edge1Mid = (vertices[prev] + vertices[curr]) * 0.5f;
                Vector2 edge1Dir = vertices[curr] - vertices[prev];
                Vector2 edge1Normal = new Vector2(-edge1Dir.y, edge1Dir.x).normalized;
                
                Vector2 edge2Mid = (vertices[curr] + vertices[next]) * 0.5f;
                Vector2 edge2Dir = vertices[next] - vertices[curr];
                Vector2 edge2Normal = new Vector2(-edge2Dir.y, edge2Dir.x).normalized;
                
                // 计算两条中垂线的交点
                Vector2 intersection;
                if (LineLineIntersection(edge1Mid, edge1Normal, edge2Mid, edge2Normal, out intersection))
                {
                    // 检查交点是否在多边形内部
                    if (PointInPolygon(intersection, vertices))
                    {
                        medialAxis.Add(intersection);
                    }
                }
            }
            
            // 去重
            medialAxis = RemoveDuplicatePoints(medialAxis, 0.1f);
            
            return medialAxis;
        }

        /// <summary>
        /// 网格采样模式：在网格上采样距离场（最精确）
        /// </summary>
        private Vector2[] GenerateGridSamplingUVs(PatternGroup group, List<Vector2> vertices, List<int> triangles)
        {
            Vector2[] uvs = new Vector2[vertices.Count];
            
            // 计算包围盒
            Vector2 min = vertices[0];
            Vector2 max = vertices[0];
            foreach (var v in vertices)
            {
                min = Vector2.Min(min, v);
                max = Vector2.Max(max, v);
            }
            
            float width = max.x - min.x;
            float height = max.y - min.y;
            
            // 创建距离场纹理
            if (group.distanceFieldTexture == null || 
                group.distanceFieldTexture.width != group.distanceFieldResolution)
            {
                group.distanceFieldTexture = new Texture2D(
                    group.distanceFieldResolution, 
                    group.distanceFieldResolution, 
                    TextureFormat.R8, false);
                group.distanceFieldTexture.filterMode = FilterMode.Bilinear;
            }
            
            Color32[] pixels = new Color32[group.distanceFieldResolution * group.distanceFieldResolution];
            
            // 对每个像素采样
            for (int y = 0; y < group.distanceFieldResolution; y++)
            {
                for (int x = 0; x < group.distanceFieldResolution; x++)
                {
                    // 计算世界坐标
                    float worldX = min.x + (x / (float)(group.distanceFieldResolution - 1)) * width;
                    float worldY = min.y + (y / (float)(group.distanceFieldResolution - 1)) * height;
                    Vector2 worldPos = new Vector2(worldX, worldY);
                    
                    // 计算到边界的最小距离
                    float minDistance = float.MaxValue;
                    
                    // 检查是否在多边形内部
                    bool inside = PointInPolygon(worldPos, vertices);
                    
                    // 计算到每条边的距离
                    for (int i = 0; i < vertices.Count; i++)
                    {
                        int next = (i + 1) % vertices.Count;
                        float dist = DistancePointToSegment(worldPos, vertices[i], vertices[next]);
                        
                        if (dist < minDistance)
                            minDistance = dist;
                    }
                    
                    // 归一化距离
                    float normalizedDist = Mathf.Clamp01(minDistance / Mathf.Max(width, height));
                    
                    // 如果在外部，距离为负
                    if (!inside)
                        normalizedDist = -normalizedDist;
                    
                    // 存储到纹理
                    int pixelIndex = y * group.distanceFieldResolution + x;
                    byte distByte = (byte)(Mathf.Clamp01(Mathf.Abs(normalizedDist)) * 255);
                    pixels[pixelIndex] = new Color32(distByte, distByte, distByte, 255);
                    
                    // 为顶点生成UV
                    if (visualizeDistanceField)
                    {
                        for (int i = 0; i < vertices.Count; i++)
                        {
                            if (Vector2.Distance(vertices[i], worldPos) < 1f)
                            {
                                uvs[i] = new Vector2(x / (float)group.distanceFieldResolution, 
                                                    y / (float)group.distanceFieldResolution);
                            }
                        }
                    }
                }
            }
            
            group.distanceFieldTexture.SetPixels32(pixels);
            group.distanceFieldTexture.Apply();
            
            // 如果不显示可视化，使用简单模式的UV
            if (!visualizeDistanceField)
            {
                return GenerateSimpleCenterUVs(vertices);
            }
            
            return uvs;
        }

        /// <summary>
        /// 计算多边形的质心
        /// </summary>
        private Vector2 CalculateCentroid(List<Vector2> vertices)
        {
            float signedArea = 0;
            float centerX = 0;
            float centerY = 0;
            
            int n = vertices.Count;
            
            for (int i = 0; i < n; i++)
            {
                int next = (i + 1) % n;
                float temp = vertices[i].x * vertices[next].y - vertices[next].x * vertices[i].y;
                signedArea += temp;
                centerX += (vertices[i].x + vertices[next].x) * temp;
                centerY += (vertices[i].y + vertices[next].y) * temp;
            }
            
            signedArea *= 0.5f;
            
            if (Mathf.Abs(signedArea) < 0.001f)
                return vertices.Count > 0 ? vertices[0] : Vector2.zero;
            
            centerX /= (6 * signedArea);
            centerY /= (6 * signedArea);
            
            return new Vector2(centerX, centerY);
        }

        /// <summary>
        /// 检查点是否在多边形内部
        /// </summary>
        private bool PointInPolygon(Vector2 point, List<Vector2> vertices)
        {
            int n = vertices.Count;
            bool inside = false;
            
            for (int i = 0, j = n - 1; i < n; j = i++)
            {
                if (((vertices[i].y > point.y) != (vertices[j].y > point.y)) &&
                    (point.x < (vertices[j].x - vertices[i].x) * (point.y - vertices[i].y) / 
                     (vertices[j].y - vertices[i].y) + vertices[i].x))
                {
                    inside = !inside;
                }
            }
            
            return inside;
        }

        /// <summary>
        /// 计算点到线段的最短距离
        /// </summary>
        private float DistancePointToSegment(Vector2 point, Vector2 a, Vector2 b)
        {
            Vector2 ab = b - a;
            Vector2 ap = point - a;
            
            float dot = Vector2.Dot(ap, ab);
            float lenSq = ab.sqrMagnitude;
            
            float t = dot / lenSq;
            t = Mathf.Clamp01(t);
            
            Vector2 projection = a + t * ab;
            return Vector2.Distance(point, projection);
        }

        /// <summary>
        /// 计算两条直线的交点
        /// </summary>
        private bool LineLineIntersection(Vector2 p1, Vector2 d1, Vector2 p2, Vector2 d2, out Vector2 intersection)
        {
            intersection = Vector2.zero;
            
            float det = d1.x * d2.y - d1.y * d2.x;
            if (Mathf.Abs(det) < 0.001f)
                return false;
            
            Vector2 diff = p2 - p1;
            float t = (diff.x * d2.y - diff.y * d2.x) / det;
            
            intersection = p1 + t * d1;
            return true;
        }

        /// <summary>
        /// 去除重复点
        /// </summary>
        private List<Vector2> RemoveDuplicatePoints(List<Vector2> points, float threshold)
        {
            List<Vector2> result = new List<Vector2>();
            
            foreach (var p in points)
            {
                bool isDuplicate = false;
                
                foreach (var r in result)
                {
                    if (Vector2.Distance(p, r) < threshold)
                    {
                        isDuplicate = true;
                        break;
                    }
                }
                
                if (!isDuplicate)
                    result.Add(p);
            }
            
            return result;
        }

        // ========== 以下是原有代码的简化版本 ==========

        /// <summary>
        /// 生成缓存键（基于顶点索引列表）
        /// </summary>
        private int GetCacheKey(List<int> indices)
        {
            int hash = 17;
            foreach (int index in indices)
            {
                hash = hash * 31 + index;
            }
            return hash;
        }

        /// <summary>
        /// 耳切法三角剖分（简化版）
        /// </summary>
        private List<int> TriangulatePolygon(List<Vector2> polygonVertices)
        {
            // 这里使用简化版本，实际应用中可以使用更复杂的三角剖分算法
            List<int> triangles = new List<int>();
            
            if (polygonVertices.Count < 3)
                return triangles;
            
            // 简单的扇形三角剖分（仅适用于凸多边形）
            for (int i = 1; i < polygonVertices.Count - 1; i++)
            {
                triangles.Add(0);
                triangles.Add(i);
                triangles.Add(i + 1);
            }
            
            return triangles;
        }

        /// <summary>
        /// 添加填充多边形
        /// </summary>
        private void AddFilledPolygon(VertexHelper vh, List<Vector2> vertices, List<int> triangles, Vector2[] uvs, Color32 color)
        {
            int vertexStartIndex = vh.currentVertCount;
            
            // 添加顶点
            for (int i = 0; i < vertices.Count; i++)
            {
                Vector2 uv = uvs != null && i < uvs.Length ? uvs[i] : Vector2.zero;
                vh.AddVert(vertices[i], color, uv);
            }
            
            // 添加三角形索引
            for (int i = 0; i < triangles.Count; i += 3)
            {
                vh.AddTriangle(
                    vertexStartIndex + triangles[i],
                    vertexStartIndex + triangles[i + 1],
                    vertexStartIndex + triangles[i + 2]
                );
            }
        }

        /// <summary>
        /// 添加描边
        /// </summary>
        private void AddStroke(VertexHelper vh, List<Vector2> vertices, float width, Color32 color)
        {
            if (vertices.Count < 2)
                return;
            
            float halfWidth = width * 0.5f;
            
            // 为每条边生成两个三角形（形成矩形）
            for (int i = 0; i < vertices.Count; i++)
            {
                int next = (i + 1) % vertices.Count;
                
                Vector2 p1 = vertices[i];
                Vector2 p2 = vertices[next];
                
                // 计算边的法线
                Vector2 edge = p2 - p1;
                Vector2 normal = new Vector2(-edge.y, edge.x).normalized;
                
                // 生成四个顶点（矩形）
                Vector2 v1 = p1 + normal * halfWidth;
                Vector2 v2 = p1 - normal * halfWidth;
                Vector2 v3 = p2 - normal * halfWidth;
                Vector2 v4 = p2 + normal * halfWidth;
                
                int startIndex = vh.currentVertCount;
                
                vh.AddVert(v1, color, Vector2.zero);
                vh.AddVert(v2, color, Vector2.zero);
                vh.AddVert(v3, color, Vector2.zero);
                vh.AddVert(v4, color, Vector2.zero);
                
                // 两个三角形
                vh.AddTriangle(startIndex, startIndex + 1, startIndex + 2);
                vh.AddTriangle(startIndex, startIndex + 2, startIndex + 3);
            }
        }

        /// <summary>
        /// 添加中轴线可视化
        /// </summary>
        private void AddMedialAxis(VertexHelper vh, List<Vector2> points, Color32 color)
        {
            if (points.Count < 2)
                return;
            
            // 绘制线段
            for (int i = 0; i < points.Count - 1; i++)
            {
                Vector2 p1 = points[i];
                Vector2 p2 = points[i + 1];
                
                float lineWidth = 3f;
                Vector2 edge = p2 - p1;
                Vector2 normal = new Vector2(-edge.y, edge.x).normalized;
                
                Vector2 v1 = p1 + normal * lineWidth * 0.5f;
                Vector2 v2 = p1 - normal * lineWidth * 0.5f;
                Vector2 v3 = p2 - normal * lineWidth * 0.5f;
                Vector2 v4 = p2 + normal * lineWidth * 0.5f;
                
                int startIndex = vh.currentVertCount;
                
                vh.AddVert(v1, color, Vector2.zero);
                vh.AddVert(v2, color, Vector2.zero);
                vh.AddVert(v3, color, Vector2.zero);
                vh.AddVert(v4, color, Vector2.zero);
                
                vh.AddTriangle(startIndex, startIndex + 1, startIndex + 2);
                vh.AddTriangle(startIndex, startIndex + 2, startIndex + 3);
            }
        }

        /// <summary>
        /// 添加顶点标记（小圆圈）
        /// </summary>
        private void AddVertexMarkers(VertexHelper vh)
        {
            int segments = 8;
            
            foreach (var vertex in vertices)
            {
                List<Vector2> circleVertices = new List<Vector2>();
                List<int> circleTriangles = new List<int>();
                
                circleVertices.Add(vertex);
                
                for (int i = 0; i <= segments; i++)
                {
                    float angle = (i / (float)segments) * 2 * Mathf.PI;
                    Vector2 point = vertex + new Vector2(
                        Mathf.Cos(angle) * vertexMarkerSize,
                        Mathf.Sin(angle) * vertexMarkerSize
                    );
                    circleVertices.Add(point);
                }
                
                for (int i = 1; i <= segments; i++)
                {
                    circleTriangles.Add(0);
                    circleTriangles.Add(i);
                    circleTriangles.Add(i + 1);
                }
                
                int startIndex = vh.currentVertCount;
                foreach (var v in circleVertices)
                {
                    vh.AddVert(v, vertexMarkerColor, Vector2.zero);
                }
                
                for (int i = 0; i < circleTriangles.Count; i += 3)
                {
                    vh.AddTriangle(
                        startIndex + circleTriangles[i],
                        startIndex + circleTriangles[i + 1],
                        startIndex + circleTriangles[i + 2]
                    );
                }
            }
        }

        /// <summary>
        /// 标记为需要重新生成网格
        /// </summary>
        public void SetVerticesDirty()
        {
            isDirty = true;
            SetAllDirty();
        }

        /// <summary>
        /// 设置顶点列表
        /// </summary>
        public void SetVertices(List<Vector2> newVertices)
        {
            vertices = newVertices ?? new List<Vector2>();
            SetVerticesDirty();
        }

        /// <summary>
        /// 设置图形分组
        /// </summary>
        public void SetPatternGroups(List<PatternGroup> newGroups)
        {
            patternGroups = newGroups ?? new List<PatternGroup>();
            SetVerticesDirty();
        }

        /// <summary>
        /// 添加一个新的图形分组
        /// </summary>
        public void AddPatternGroup(List<int> vertexIndices, Color fillColor, Color strokeColor, float strokeWidth = 2f)
        {
            PatternGroup group = new PatternGroup
            {
                vertexIndices = vertexIndices,
                fillColor = fillColor,
                strokeColor = strokeColor,
                strokeWidth = strokeWidth,
                fillEnabled = true,
                strokeEnabled = true,
                distanceFieldMode = DistanceFieldMode.SimpleCenter
            };
            
            if (patternGroups == null)
                patternGroups = new List<PatternGroup>();
                
            patternGroups.Add(group);
            SetVerticesDirty();
        }

        #if UNITY_EDITOR
        protected override void OnValidate()
        {
            base.OnValidate();
            isDirty = true;
        }
        
        
        [MenuItem("GameObject/Xeric Library/UI/UIAnyPatternRenderer", false, 10)]
        private static void CreateGameObject()
        {
            GameObject newObject = new GameObject(nameof(UIAnyPatternRenderer), typeof(UIAnyPatternRenderer));
        
            if (Selection.activeGameObject != null)
                newObject.transform.SetParent(Selection.activeGameObject.transform);

            Undo.RegisterCreatedObjectUndo(newObject, $"Create {nameof(UIAnyPatternRenderer)}");
            Selection.activeObject = newObject;
        }
        #endif

    }
}