GHZLangChao/Assets/Game/XRToolkit/XRUI/Scripts/XRImage.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;
using XRTool.Util;
namespace XRTool.WorldUI
{
    public class XRImage : Image
    {
        private XRBoundLine boundLine;
        private RectTransform back;
        private RectTransform uIRoot;
        private Renderer front;
        /// <summary>
        /// 单位：分米
        /// </summary>
        [Range(0, 10f)]
        public float thickness = 0.145f;
        //public Material mainMaterial;
        public bool isNeedFront = true;

        /// <summary>
        /// 是否需要背景板
        /// </summary>
        public bool isNeedBg = false;
        public bool isAutoScale = true;
        private const float BackScale = 1.46f;

        public RectTransform Back { get => back; set => back = value; }

        protected override void Awake()
        {
            base.Awake();
            InitComponent();
            Back.gameObject.SetActive(isNeedBg);
            SetBoundThickness();
        }
        public void InitComponent()
        {
            if (!boundLine || !Back || !front || !uIRoot)
            {
                front = UnityUtil.GetBreadthChild<Renderer>(transform, "Front");
                boundLine = UnityUtil.GetBreadthChild<XRBoundLine>(transform, "Bian");
                Back = UnityUtil.GetBreadthChild<RectTransform>(transform, "Back");
                uIRoot = UnityUtil.GetBreadthChild<RectTransform>(transform, "UIRoot");
            }
        }

        public void SetBackActive()
        {
            if (Back && Back.gameObject.activeSelf != isNeedBg)
            {
                Back.gameObject.SetActive(isNeedBg);
            }
        }
        /// <summary>
        /// 更新边框的尺寸
        /// </summary>
        /// <param name="size"></param>
        public void UpdateSize(Vector2 size)
        {
            if (Back)
            {
                //rectTransform.sizeDelta = size;
                //rectTransform.localScale = Vector3.one / WorldDlg.UIScale;
                Back.sizeDelta = size * BackScale;
                boundLine.SetLine(size);
                Vector3 scale = size;
                scale.z = size.x > size.y ? size.x : size.y;
                front.transform.localScale = scale;
                uIRoot.sizeDelta = size;
                //uIRoot.localScale = Vector3.one / WorldDlg.UIScale;
            }
        }



        public void SetBoundThickness()
        {
            if (thickness <= 0)
            {
                boundLine.gameObject.SetActive(false);
            }
            else
            {
                if (!boundLine.gameObject.activeSelf)
                {
                    boundLine.gameObject.SetActive(true);
                }
                float scale = thickness * 10 * WorldDlg.UIScale;
                boundLine.SetThicknessScale(scale);
                Vector3 boundPos = boundLine.transform.localPosition;
                boundPos.z = scale / 2;
                boundLine.transform.localPosition = boundPos;

                boundPos = Back.anchoredPosition3D;
                boundPos.z = scale;
                Back.anchoredPosition3D = boundPos;
            }
        }

        public void SetMainMater(Material mainMaterial)
        {
            if (front)
            {
                front.material = mainMaterial;
            }
        }

        public void SetFrontActive()
        {
            if (front && front.gameObject.activeSelf != isNeedFront)
            {
                front.gameObject.SetActive(isNeedFront);
            }
        }
        protected override void OnRectTransformDimensionsChange()
        {
            base.OnRectTransformDimensionsChange();
            UpdateSize(rectTransform.rect.size);
        }
    }
}