GHZMRSpaceXR/Assets/Studio/XRLib/Codes/PublicTools/Bounding/XBoundingBox.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using SC.XR.Unity.Module_InputSystem;
using UnityEngine.Events;
using UnityEngine.XR;

namespace XRTool.Util
{

    public class XBoundingBox : BoundingBox
    {

        private bool isJiXingScale = false;

        public bool IsJiXingScale
        {
            get => isJiXingScale;
            set
            {
                isJiXingScale = value;
                SetScaleModel(isJiXingScale);
            }
        }

        /// <summary>
        /// 设置边角的颜色（锁定）
        /// </summary>
        /// <param name="color"></param>
        public void SetZoomColor(bool isLock, Color color)
        {
            Debug.Log("SetZoomColor  " + isLock);
            List<Handle> hands = new List<Handle>();
            hands.AddRange(SideBoundingBoxRoot.handles);
            hands.AddRange(CornerBoundingBoxRoot.handles);
            for (int i = 0; i < hands.Count; i++)
            {
                Handle handle = hands[i];
                UnityUtil.ChangeMateColor(handle.visual.GetComponent<Renderer>(), color);
                handle.root.GetComponent<Collider>().enabled = !isLock;
            }
        }
        /// <summary>
        /// 设置缩放模式
        /// </summary>
        /// <param name="isJiXing">是否是畸形缩放模式，true代表畸形，false代表整体缩放模式</param>
        public void SetScaleModel(bool isJiXing = true)
        {
            //if (!isJiXing)
            //{
            //    ActiveHandle = HandleType.Rotation | HandleType.Scale;
            //}
            //else
            //{
            //    ActiveHandle = HandleType.Rotation | HandleType.Scale | HandleType.AxisScale;
            //}
        }
        /// <summary>
        /// 获取相对于Point最近的点
        /// </summary>
        /// <param name="point"></param>
        /// <returns></returns>
        public Vector3 GetCastPoint(Vector3 point)
        {
            Vector3 center = transform.position;
            if (SideBoundingBoxRoot != null && SideBoundingBoxRoot.handles != null)
            {
                point.y = center.y;
                center = SideBoundingBoxRoot.handles[0].visual.transform.position;
                float min = center.y;
                float minDis = Vector3.Distance(center, point);
                for (int i = 1; i < SideBoundingBoxRoot.handles.Length; i++)
                {
                    float dis = Vector3.Distance(point, SideBoundingBoxRoot.handles[i].visual.transform.position);
                    if (dis < minDis && Mathf.Abs(Vector3.Dot(Vector3.up, SideBoundingBoxRoot.handles[i].visual.transform.up)) < 0.5f)
                    {
                        center = SideBoundingBoxRoot.handles[i].visual.transform.position;
                        minDis = dis;
                    }
                    if (SideBoundingBoxRoot.handles[i].visual.transform.position.y < min)
                    {
                        min = SideBoundingBoxRoot.handles[i].visual.transform.position.y;
                    }
                }
                center.y = min;
            }
            return center;
        }
    }
}