104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace Thousandto.Launcher.ExternalLibs
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{
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public class ReflectEffectScript : MonoBehaviour
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{
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//目标材质索引
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[SerializeField]
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private int _EyeCorneaMatIndex = 0;
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[SerializeField]
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private int _ViewCullMask = -1;
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//摄像机
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private Camera _viewCamera;
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//材质
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private Material _m;
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//RenderTexture
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private RenderTexture _rt;
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private void OnEnable()
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{
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if (_rt == null) _rt = RenderTexture.GetTemporary(1136, 640, 24, RenderTextureFormat.ARGB32);
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_rt.antiAliasing = 1;
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_rt.name = "RenderTexture8";
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if (_m == null)
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{
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var r = GetComponent<Renderer>();
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if (r.sharedMaterials != null && r.sharedMaterials.Length > _EyeCorneaMatIndex && _EyeCorneaMatIndex > 0)
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{
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_m = r.sharedMaterials[_EyeCorneaMatIndex];
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}
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}
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if (_viewCamera == null)
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{
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var trans = transform.Find("[ViewCamera]");
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GameObject go;
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if (trans == null)
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{
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go = new GameObject("[ViewCamera]");
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trans = go.transform;
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}
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else
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{
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go = trans.gameObject;
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}
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trans.parent = transform;
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trans.localPosition = Vector3.zero;
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trans.localRotation = Quaternion.identity;
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//获取Camera组件
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_viewCamera = go.GetComponent<Camera>();
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if (_viewCamera == null)
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{
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_viewCamera = go.AddComponent<Camera>();
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}
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_viewCamera.enabled = false;
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_viewCamera.clearFlags = CameraClearFlags.SolidColor;
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_viewCamera.backgroundColor = Color.black;
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_viewCamera.targetTexture = _rt;
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_viewCamera.transform.right = transform.right;
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if (_ViewCullMask >= 0) _viewCamera.cullingMask = _ViewCullMask;
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if (_m != null) _m.mainTexture = _rt;
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_viewCamera.Render();
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}
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}
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private void OnDestroy()
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{
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if (_rt != null)
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{
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RenderTexture.ReleaseTemporary(_rt);
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_rt = null;
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if (_m != null) _m.mainTexture = null;
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}
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if (_viewCamera != null)
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{
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GameObject.DestroyImmediate(_viewCamera.gameObject);
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}
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}
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// Update is called once per frame
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void Update()
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{
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if (_viewCamera != null)
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{
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_viewCamera.transform.right = transform.right;
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_viewCamera.Render();
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}
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}
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private void OnDrawGizmos()
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{
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Gizmos.DrawRay(transform.position, transform.right.normalized);
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}
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}
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}
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