VirtualFramework/Assets/Scripts/UI/UIBody3DMouse.cs

using UnityEngine;
using UnityEngine.UI;
using QFramework;
using System;

namespace QFramework.Example
{
    public class UIBody3DMouseData : UIPanelData
    {
    }
    public partial class UIBody3DMouse : UIPanel
    {
        UIDragItem dragItem;
        private GameObject currentHitObject; // <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>
        private bool isObjectHit; // <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>屻<EFBFBD><E5B1BB><EFBFBD><EFBFBD>
        protected override void OnInit(IUIData uiData = null)
        {
            TypeEventSystem.Global.Register<OnModuleQuit>(OnModuleQuithandler).UnRegisterWhenGameObjectDestroyed(this);
            mData = uiData as UIBody3DMouseData ?? new UIBody3DMouseData();
            dragItem = Content.GetComponent<UIDragItem>();

            SelectBtn.onClick.AddListener(() =>
            {
                if (currentHitObject != null)
                {
                    var item = currentHitObject.GetComponent<Body3DOjbItem>();
                    if (item != null)
                    {
                        item.objToggle.OnValueChanged.Invoke(!item.objToggle.isOn);
                    }
                }
            });
        }

        private void OnModuleQuithandler(OnModuleQuit quit)
        {
            Hide();
        }

        private void OnEndDrag()
        {
            Show3DCamera.instance.lockMove = false;
        }

        private void OnBeginDrag()
        {
            Show3DCamera.instance.lockMove = true;
        }

        protected override void OnOpen(IUIData uiData = null)
        {
            dragItem?.OnBeginDragEvent.AddListener(OnBeginDrag);
            dragItem?.OnEndDragEvent.AddListener(OnEndDrag);
        }

        private void Update()
        {
            if (Point != null && Camera.main != null)
            {
                // <20><>ȡ Image <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
                Vector2 imageCenter = new Vector2(Point.position.x, Point.position.y);

                // <20><><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
                Ray ray = Camera.main.ScreenPointToRay(imageCenter);
                RaycastHit hit;

                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߼<EFBFBD><DFBC><EFBFBD>
                if (Physics.Raycast(ray, out hit))
                {
                    GameObject hitObject = hit.collider.gameObject;

                    if (!isObjectHit)
                    {
                        // <20><><EFBFBD><EFBFBD><EFBFBD>״ν<D7B4><CEBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                        currentHitObject = hitObject;
                        isObjectHit = true;
                        OnEnterBody(currentHitObject);
                    }
                    else if (currentHitObject != hitObject)
                    {
                        // <20><><EFBFBD>ߴ<EFBFBD>֮ǰ<D6AE><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                        OnExitBody(currentHitObject);
                        currentHitObject = hitObject;
                        OnEnterBody(currentHitObject);
                    }
                }
                else
                {
                    if (isObjectHit)
                    {
                        // <20><><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>
                        OnExitBody(currentHitObject);
                        currentHitObject = null;
                        isObjectHit = false;
                    }
                }
            }

        }

        void OnEnterBody(GameObject obj)
        {
            if (obj != null)
            {
                var bodyItem = currentHitObject.GetComponent<Body3DOjbItem>();
                if (bodyItem != null)
                {
                    BodyName.text = bodyItem.body.Name;
                    BodyName.gameObject.SetActive(true);
                    currentHitObject.GetComponent<ObjectColorToggle>()?.OnHover(true);
                }
            }
        }
        void OnExitBody(GameObject obj)
        {
            BodyName.gameObject.SetActive(false);
            if (currentHitObject != null)
            {
                currentHitObject.GetComponent<ObjectColorToggle>()?.OnHover(false);
            }
        }

        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
            dragItem?.OnBeginDragEvent.RemoveListener(OnBeginDrag);
            dragItem?.OnEndDragEvent.RemoveListener(OnEndDrag);
        }

        protected override void OnClose()
        {
        }
    }
}