static void GenerateAtlas()
{
_atlas = new Texture2D(ATLAS_MAX_SIZE, ATLAS_MAX_SIZE);
Rect[] rects = _atlas.PackTextures(GetPackTextures(), 0, ATLAS_MAX_SIZE, false); //pack!
string atlasPath = KAssetManager.GetAtlasPath(_atlasName);
string alphaAtlasPath = KAssetManager.GetAlphaAtlasPath(_atlasName);
string folderPath = mg.org.FileUtility.GetFolderFromFullPath(atlasPath);
mg.org.FileUtility.EnsureDirectory(folderPath); //创建文件夹
_atlas = AtlasOptimizer.Optimize(_atlas, rects, true); //优化图集
AtlasWriter.Write(_atlas, atlasPath); //保存图集
LogAtlasSize(_atlas, _atlasName);
// 暂时不采用分开的纹理格式， 删除ALPHA贴图
AssetDatabase.DeleteAsset(alphaAtlasPath);
bool isTurecolor = AtlasQualitySetting.Contains(_atlasName);
//if(isTurecolor)
//{
// AssetDatabase.DeleteAsset(alphaAtlasPath);
//}
//else
//{
// //EtcGeneratorWrapper.Execute(atlasPath, _isHighQuality);
// ImageChannelSpliterWrapper.Execute(atlasPath, _isHighQuality);
// AssetDatabase.ImportAsset(alphaAtlasPath, ImportAssetOptions.ForceUpdate);
// TextureImporterUtil.CreateEtcAlphaChannelImporter(alphaAtlasPath);
// AssetDatabase.ImportAsset(alphaAtlasPath, ImportAssetOptions.ForceUpdate);
//}
try
{
AssetDatabase.ImportAsset(atlasPath, ImportAssetOptions.ForceUpdate);
}
catch (System.Exception e)
{
Debug.Log("ImportAssetError:" + atlasPath);
}
isTurecolor = false; //都用压缩格式
TextureImporterFormat format = isTurecolor ? TextureImporterFormat.ARGB32 : TextureImporterFormat.AutomaticCompressed;
TextureImporterUtil.CreateMultipleSpriteImporter(atlasPath, rects, GetPackTextureNames(), GetSpriteBorders(), _atlas.width, _atlas.height, format, ATLAS_MAX_SIZE);
AssetDatabase.ImportAsset(atlasPath, ImportAssetOptions.ForceUpdate);
//记录所有图片的边距数据
AtlasSpritePaddingHelper.WriteSpritePaddingRecord(_uniqueTextureDataList, KAssetManager.GetAtlasSpritePaddingRecordPath(_atlasName));
//暂时不采用分开的纹理格式
//采用替换内置材质的方式
//EtcMaterialCreator.CreateWithoutAlpha(EtcMaterialCreator.PSD4UGUI_ONE_TEX_SHADER, atlasPath);
}
/// <summary>
/// 执行生成_文件模式
/// </summary>
/// <param name="jsonAssets"></param>
/// <param name="isGenerateAtlas">是否生成图集</param>
/// <param name="isHighQuality"></param>
/// <param name="isBuildAssetbundle"></param>
public static void ExecuteFileMode(JsonAsset[] jsonAssets, InputParam param_)
{
AtlasBatchSetting.Initialize();
AtlasQualitySetting.Initialize();
AtlasSpritePaddingHelper.Initialize();
PrefabGenerator.Initialize();
for (int i = 0; i < jsonAssets.Length; i++)
{
if (jsonAssets[i] != null)
{
ProcessJson(jsonAssets[i], param_);
}
}
}