private static void PackedAuto()
{
string uipath = Application.dataPath + "/UI/";
SpriteAtlasPackingSettings setting = new SpriteAtlasPackingSettings();
setting.enableRotation = false;
setting.enableTightPacking = false;
//SpriteAtlasTextureSettings texSetting = new SpriteAtlasTextureSettings();
TextureImporterPlatformSettings texPlatSetting = new TextureImporterPlatformSettings();
texPlatSetting.maxTextureSize = 2048;
texPlatSetting.crunchedCompression = true;
texPlatSetting.compressionQuality = 100;
string[] dirs = Directory.GetDirectories(uipath);
foreach (string dir in dirs)
{
string folderName = dir.Replace(uipath, "");
string sourcePath = dir.Replace(Application.dataPath, "Assets");
string[] guids = AssetDatabase.FindAssets("t:Sprite", new string[] { sourcePath });
if (guids.Length > 0)
{
List <Sprite> listSpite = new List <Sprite>();
foreach (string guid in guids)
{
Sprite s = AssetDatabase.LoadAssetAtPath <Sprite>(AssetDatabase.GUIDToAssetPath(guid)) as Sprite;
listSpite.Add(s);
}
string dest = string.Format("Assets/UIAtlas/{0}.spriteatlas", folderName.ToLower());
SpriteAtlas atlas = AssetDatabase.LoadAssetAtPath <SpriteAtlas>(dest);
if (atlas)
{
SpriteAtlasExtensions.Remove(atlas, atlas.GetPackables());
}
else
{
atlas = new SpriteAtlas();
atlas.SetPackingSettings(setting);
atlas.SetPlatformSettings(texPlatSetting);
AssetDatabase.CreateAsset(atlas, dest);
}
SpriteAtlasExtensions.Add(atlas, listSpite.ToArray());
EditorUtility.SetDirty(atlas);
}
}
EditorUtility.DisplayDialog("提示", "创建图集成功", "确认");
//ICON ATLAS 重icon collection來
//找 iconid to sprite collection
/*string[] iconcollectons = AssetDatabase.FindAssets("t:IconIdToSpriteCollection", new string[]{ "Assets/MainAssets/IconCollection/Auto"});
* foreach (var collectionGuid in iconcollectons)
* {
* IconIdToSpriteCollection iconCollection = AssetDatabase.LoadAssetAtPath<IconIdToSpriteCollection>(AssetDatabase.GUIDToAssetPath(collectionGuid));
*
* if (iconcollectons != null)
* {
* string dest = string.Format("Assets/MainAssets/ArtAssets/BundleAssets/IconCollectionAtlas/atlas_iconcollection_{0}.spriteatlas", iconCollection.name.ToLower());
* SpriteAtlas atlas = AssetDatabase.LoadAssetAtPath<SpriteAtlas>(dest);
* if (atlas)
* {
* SpriteAtlasExtensions.Remove(atlas, atlas.GetPackables());
* }
* else
* {
* atlas = new SpriteAtlas();
* atlas.SetPackingSettings(setting);
* AssetDatabase.CreateAsset(atlas, dest);
* }
*
* Object[] t = iconCollection.GetAllSprites().ToArray();
* SpriteAtlasExtensions.Add(atlas, t);
*
*
* EditorUtility.SetDirty(atlas);
* }
* }*/
AssetDatabase.SaveAssets();
}
static void HandleSpriteAtlasFormat(HashSet <string> atlasFiles)
{
string[] atlasFileArray = new string[ATLAS_TYPE_NUMBER];
SpriteAtlas[] spriteAtlasArray = new SpriteAtlas[ATLAS_TYPE_NUMBER];
SpriteAtlasPackingSettings[] packingSettingsArray = new SpriteAtlasPackingSettings[ATLAS_TYPE_NUMBER];
SpriteAtlasTextureSettings[] textureSettingsArray = new SpriteAtlasTextureSettings[ATLAS_TYPE_NUMBER];
Dictionary <string, TextureImporterPlatformSettings>[] platformSettingsDictArray = new Dictionary <string, TextureImporterPlatformSettings> [ATLAS_TYPE_NUMBER];
platformSettingsDictArray[0] = new Dictionary <string, TextureImporterPlatformSettings>();
platformSettingsDictArray[1] = new Dictionary <string, TextureImporterPlatformSettings>();
foreach (string file in atlasFiles)
{
if (file.EndsWith(LOW_ATLAS_SUFFIX))
{
continue;
}
atlasFileArray[0] = file;
atlasFileArray[1] = file.Replace(EditorResourcePaths.ATLAS_SUFFIX, LOW_ATLAS_SUFFIX);
for (int i = 0; i < ATLAS_TYPE_NUMBER; i++)
{
spriteAtlasArray[i] = AssetDatabase.LoadAssetAtPath <SpriteAtlas>(atlasFileArray[i]);
packingSettingsArray[i] = SpriteAtlasExtensions.GetPackingSettings(spriteAtlasArray[i]);
textureSettingsArray[i] = SpriteAtlasExtensions.GetTextureSettings(spriteAtlasArray[i]);
foreach (string platform in PLATFORMS)
{
platformSettingsDictArray[i][platform] = SpriteAtlasExtensions.GetPlatformSettings(spriteAtlasArray[i], platform);
}
}
HashSet <string> spriteSet = EditorResourcePaths.GetDependencies(atlasFileArray, EditorResourcePaths.PNG_REGEX);
bool containAlpha = false;
foreach (string spriteFile in spriteSet)
{
Texture2D texture = EditorCommonUtils.ReadTexture(spriteFile);
if (ContainAlpha(texture))
{
containAlpha = true;
break;
}
}
for (int i = 0; i < ATLAS_TYPE_NUMBER; i++)
{
packingSettingsArray[i].enableRotation = false;
packingSettingsArray[i].enableTightPacking = false;
SetDefaultTextureSettings(ref textureSettingsArray[i]);
}
if (containAlpha)
{
SetPlatformTextureSettings(platformSettingsDictArray[0]["Default"], "Default", TextureImporterFormat.RGBA32);
SetPlatformTextureSettings(platformSettingsDictArray[0]["Standalone"], "Standalone", TextureImporterFormat.DXT5);
SetPlatformTextureSettings(platformSettingsDictArray[0]["Android"], "Android", TextureImporterFormat.ETC2_RGBA8);
SetPlatformTextureSettings(platformSettingsDictArray[0]["iPhone"], "iPhone", IOS_NEW_RGBA);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Default"], "Default", TextureImporterFormat.RGBA32);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Standalone"], "Standalone", TextureImporterFormat.DXT5Crunched);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Android"], "Android", TextureImporterFormat.ETC2_RGBA8Crunched);
SetPlatformTextureSettings(platformSettingsDictArray[1]["iPhone"], "iPhone", TextureImporterFormat.PVRTC_RGBA4);
}
else
{
SetPlatformTextureSettings(platformSettingsDictArray[0]["Default"], "Default", TextureImporterFormat.RGB24);
SetPlatformTextureSettings(platformSettingsDictArray[0]["Standalone"], "Standalone", TextureImporterFormat.DXT1);
SetPlatformTextureSettings(platformSettingsDictArray[0]["Android"], "Android", TextureImporterFormat.ETC2_RGB4);
SetPlatformTextureSettings(platformSettingsDictArray[0]["iPhone"], "iPhone", TextureImporterFormat.PVRTC_RGB4);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Default"], "Default", TextureImporterFormat.RGB24);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Standalone"], "Standalone", TextureImporterFormat.DXT1Crunched);
SetPlatformTextureSettings(platformSettingsDictArray[1]["Android"], "Android", TextureImporterFormat.ETC_RGB4Crunched);
SetPlatformTextureSettings(platformSettingsDictArray[1]["iPhone"], "iPhone", TextureImporterFormat.PVRTC_RGB4);
}
for (int i = 0; i < ATLAS_TYPE_NUMBER; i++)
{
SpriteAtlasExtensions.SetIncludeInBuild(spriteAtlasArray[i], false);
SpriteAtlasExtensions.SetPackingSettings(spriteAtlasArray[i], packingSettingsArray[i]);
SpriteAtlasExtensions.SetTextureSettings(spriteAtlasArray[i], textureSettingsArray[i]);
foreach (string platform in PLATFORMS)
{
SpriteAtlasExtensions.SetPlatformSettings(spriteAtlasArray[i], platformSettingsDictArray[i][platform]);
}
}
SpriteAtlasExtensions.SetIsVariant(spriteAtlasArray[1], false);
SpriteAtlasExtensions.Remove(spriteAtlasArray[1], SpriteAtlasExtensions.GetPackables(spriteAtlasArray[1]));
SpriteAtlasExtensions.Add(spriteAtlasArray[1], SpriteAtlasExtensions.GetPackables(spriteAtlasArray[0]));
}
AssetDatabase.Refresh();
}