//应用烘焙数据
public static void ApplyLightmaps(bool other)
{
string goName = other ? "other_lightmap" : "main_lightmap";
GameObject target = GameObject.Find(goName);
if (target == null)
{
Debug.LogError("no lightmaps baked");
return;
}
LightmapsManager lightmapManager = target.GetComponent <LightmapsManager>();
lightmapManager.Apply();
}
public static LightmapsManager CreateLightmapsManager(bool other)
{
string goName = other ? "other_lightmap" : "main_lightmap";
GameObject target = GameObject.Find(goName);
if (target == null)
{
target = new GameObject(goName);
}
LightmapsManager lightmapManager = target.GetComponent <LightmapsManager>();
if (lightmapManager == null)
{
lightmapManager = target.AddComponent <LightmapsManager>();
}
lightmapManager.lightingData = CreateLightingData(other);
//target.layer = 31;
return(lightmapManager);
}
//拷贝烘焙数据并保存
public static void CopyLightmapsData(bool other, Light dirLight)
{
Scene sc = SceneManager.GetActiveScene();
string sceneName = sc.name;
string dir = Path.Combine(LightingDatasPath, sceneName);
string lightmap_dir = Path.Combine(dir, "main_lightmap");
if (other)
{
lightmap_dir = Path.Combine(dir, "other_lightmap");
}
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
if (Directory.Exists(lightmap_dir))
{
Directory.Delete(lightmap_dir, true);
}
Directory.CreateDirectory(lightmap_dir);
var lightmaps = LightmapSettings.lightmaps;
LightmapsTexture[] lightmapTices = new LightmapsTexture[lightmaps.Length];
for (int index = 0; index < lightmaps.Length; index++)
{
LightmapData item = lightmaps[index];
LightmapsTexture texName = new LightmapsTexture();
if (item.lightmapColor)
{
string light_name = Path_HEADER + index + "_light";
texName.color = SaveTexEXR(lightmap_dir, light_name, item.lightmapColor);
}
if (item.lightmapDir)
{
string dir_name = Path_HEADER + index + "_dir";
texName.dir = SaveTexPNG(lightmap_dir, dir_name, item.lightmapDir);
}
if (item.shadowMask)
{
string sm_name = Path_HEADER + index + "_sm";
texName.shadowmask = SaveTexPNG(lightmap_dir, sm_name, item.shadowMask);
}
lightmapTices[index] = texName;
}
LightmapsManager lightmapManager = CreateLightmapsManager(other);
lightmapManager.dirLight = dirLight;
lightmapManager.lightmapsRenderDatas = lightmapManager.GetLightmapsRenderData();
var lightingData = lightmapManager.lightingData;
lightingData.LightmapTexs = lightmapTices;
lightingData.lightmapMode = LightmapSettings.lightmapsMode;
var prefabName = Path.Combine(dir, other ? "other_lightmap" : "main_lightmap");
prefabName = prefabName + ".prefab";
prefabName = prefabName.Replace('\\', '/');
if (File.Exists(prefabName))
{
File.Delete(prefabName);
}
PrefabUtility.SaveAsPrefabAsset(lightingData.gameObject, prefabName);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
