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Assets/CoolapeFrame/Editor/Inspectors/CLPrefabLightmapDataEditor.cs

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+using UnityEngine;
+using UnityEditor;
+using System.Collections;
+using System.Collections.Generic;
+using Coolape;
+
+public class CLPrefabLightmapDataEditor : Editor
+{
+	// 把renderer上面的lightmap信息保存起来，以便存储到prefab上面
+	public static void SaveLightmapInfo ()
+	{
+		GameObject go = Selection.activeGameObject;
+		if (go == null) {
+			EditorUtility.DisplayDialog("Alert", "Please select a gameObject!", "Okey");
+			return;
+		}
+
+		CLPrefabLightmapData data = go.GetComponent<CLPrefabLightmapData>();
+		if (data == null) {
+			data = go.AddComponent<CLPrefabLightmapData>();
+		}
+		
+		data.SaveLightmap();
+		EditorUtility.SetDirty(go);
+	}
+	
+	// 把保存的lightmap信息恢复到renderer上面
+	public static void LoadLightmapInfo()
+	{
+		GameObject go = Selection.activeGameObject;
+		if (go == null) {
+			EditorUtility.DisplayDialog("Alert", "Please select a gameObject!", "Okey");
+			return;
+		}
+
+		CLPrefabLightmapData data = go.GetComponent<CLPrefabLightmapData>();
+		if (data == null) {
+			EditorUtility.DisplayDialog("Alert", "Can't find [CLPrefabLightmapData] component!", "Okey");
+			return;
+		}
+		
+		data.LoadLightmap();
+		EditorUtility.SetDirty(go);
+	}
+
+	public static void ClearLightmapInfo()
+	{
+		GameObject go = Selection.activeGameObject;
+		if (go == null) {
+			EditorUtility.DisplayDialog("Alert", "Please select a gameObject!", "Okey");
+			return;
+		}
+		
+		CLPrefabLightmapData data = go.GetComponent<CLPrefabLightmapData>();
+		if (data == null) {
+			EditorUtility.DisplayDialog("Alert", "Can't find [CLPrefabLightmapData] component!", "Okey");
+			return;
+		}
+
+		data.m_RendererInfo.Clear();
+		data.m_Lightmaps = null;
+		EditorUtility.SetDirty(go);
+	}
+}