112 lines
3.9 KiB
C#
112 lines
3.9 KiB
C#
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using Thousandto.Core.Asset;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using UnityEditor;
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using UnityEditor.SceneManagement;
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using UnityEngine;
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namespace Thousandto.Editor.Test
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{
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/// <summary>
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/// 预览选中物件的光照贴图
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/// </summary>
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public partial class SplitTerrainWindow : UnityEditor.EditorWindow
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{
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private bool _splitTerrain = true;
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private bool _collectThings = true;
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private bool _loadAllPrefab = true;
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private bool _bakeLightmap = true;
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private bool _rebuildLightmap = true;
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void DrawBakeGUI()
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{
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GUILayout.BeginHorizontal();
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_splitTerrain = GUILayout.Toggle(_splitTerrain, "切割地形");
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_collectThings = GUILayout.Toggle(_collectThings, "划分网格物件");
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_loadAllPrefab = GUILayout.Toggle(_loadAllPrefab, "加载所有prefab");
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GUILayout.EndHorizontal();
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GUILayout.BeginHorizontal();
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_bakeLightmap = GUILayout.Toggle(_bakeLightmap, "烘焙和重建lightmap");
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_rebuildLightmap = GUILayout.Toggle(_rebuildLightmap, "仅重建lightmap");
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GUILayout.EndHorizontal();
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if (GUILayout.Button("Bake"))
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{
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BakeAll();
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}
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}
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void BakeAll()
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{
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_bakeStart = false;
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var mapName = EditorSceneManager.GetActiveScene().name;
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if(_splitTerrain)
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{
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EditorUtility.DisplayProgressBar("Bake", "开始切割地形", 0);
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//1. 切割地形生成网格，同时生成prefab
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int chunkSize = TerrainConfigDefine.BLOCK_SIZE;
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SplitTerrain st = new SplitTerrain();
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st.StartSplitTerrain(_curTerrainData, SplitResolution, chunkSize, true);
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}
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if(_collectThings)
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{
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EditorUtility.DisplayProgressBar("Bake", "收集场景物件", 0.2f);
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//2. 收集场景中物件，按照分块生成prefab
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CollectThings ct = new CollectThings();
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ct.SetResolution(_mapSize, _blockSize);
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ct.Collect(mapName);
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}
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if(_bakeLightmap || _rebuildLightmap)
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{
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//3. 隐藏SceneRoot
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var sceneRoot = GameObject.Find("SceneRoot");
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if (sceneRoot != null) sceneRoot.SetActive(false);
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}
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if(_loadAllPrefab)
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{
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EditorUtility.DisplayProgressBar("Bake", "加载prefab", 0.4f);
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//4. 加载所有生成prefab的地形网格和物件,需要设置为static
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_loadedPrefabs = LoadAllTerrainPrefabAndThingPrefab(mapName);
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}
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if(_bakeLightmap)
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{
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EditorUtility.DisplayProgressBar("Bake", "烘焙lightmap", 0.8f);
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//5. 烘焙lightmap
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if (Lightmapping.BakeAsync())
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{
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_bakeStart = true;
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Lightmapping.completed -= OnBakeFinish;
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Lightmapping.completed += OnBakeFinish;
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}
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}
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if(!_bakeLightmap && _rebuildLightmap)
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{
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OnBakeFinish();
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}
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}
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void OnBakeFinish()
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{
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_bakeStart = false;
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Lightmapping.completed -= OnBakeFinish;
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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EditorSceneManager.SaveOpenScenes();
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EditorUtility.DisplayProgressBar("Bake", "创建新的lightmap", 0.9f);
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if (_loadedPrefabs != null && _loadedPrefabs.Count > 0)
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LightMapSpliter.CreateCombinedLightmap(_loadedPrefabs.ToArray());
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EditorUtility.ClearProgressBar();
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}
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}
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}
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