private static void OnPostprocessAllAssets(
string[] importedAssets,
string[] deletedAssets,
string[] movedAssets,
string[] movedFromAssetPaths
)
{
foreach (var v in movedAssets)
{
var ex = Path.GetExtension(v);
if (TextureToolUtil.IsTexture(ex))
//https://docs.unity3d.com/2019.1/Documentation/ScriptReference/AssetPostprocessor.OnPostprocessTexture.html
//如果在Postprocess事件里修改ImportSetting的话需要等待下次imported才会生效
//所以在这儿import一下
//todo 重命名的时候也会走这里，目前没什么好办法解决
{
AssetDatabase.ImportAsset(v);
}
}
}
private void CheckPreset(TexImporterSetting.Settings setting)
{
switch (setting.PresetSetting)
{
case PresetSettings.Texture_Scene:
setting.TextureType = TextureImporterType.Default;
setting.WrapMode = TextureWrapMode.Repeat;
setting.MipMapEnable = true;
setting.TextureShape = TextureImporterShape.Texture2D;
setting.AlphaIsTransparency = false;
break;
case PresetSettings.Texture_UI:
setting.TextureType = TextureImporterType.Default;
setting.WrapMode = TextureWrapMode.Clamp;
setting.MipMapEnable = false;
setting.TextureShape = TextureImporterShape.Texture2D;
setting.AlphaIsTransparency = true;
break;
case PresetSettings.Sprite_UI:
setting.TextureType = TextureImporterType.Sprite;
setting.WrapMode = TextureWrapMode.Clamp;
setting.MipMapEnable = false;
setting.TextureShape = TextureImporterShape.Texture2D;
setting.AlphaIsTransparency = true;
break;
}
if (setting.AlphaMode != AlphaMode.Auto)
{
var hasAlpha = setting.AlphaMode == AlphaMode.Alpha;
setting.OverrideAndroidFormat = TextureToolUtil.GetFormat(RuntimePlatform.Android, hasAlpha);
setting.OverrideIOSFormat = TextureToolUtil.GetFormat(RuntimePlatform.IPhonePlayer, hasAlpha);
setting.OverridePCFormat = TextureToolUtil.GetFormat(RuntimePlatform.WindowsPlayer, hasAlpha);
}
}
private void checkPreset(TexFormatController control)
{
switch (control.preset)
{
case PresetSettings.Texture_Scene:
control.textureType = TextureImporterType.Default;
control.wrapMode = TextureWrapMode.Repeat;
control.mipMapEnable = true;
control.textureShape = TextureImporterShape.Texture2D;
control.alphaIsTransparency = false;
break;
case PresetSettings.Texture_UI:
control.textureType = TextureImporterType.Default;
control.wrapMode = TextureWrapMode.Clamp;
control.mipMapEnable = false;
control.textureShape = TextureImporterShape.Texture2D;
control.alphaIsTransparency = true;
break;
case PresetSettings.Sprite_UI:
control.textureType = TextureImporterType.Sprite;
control.wrapMode = TextureWrapMode.Clamp;
control.mipMapEnable = false;
control.textureShape = TextureImporterShape.Texture2D;
control.alphaIsTransparency = true;
break;
}
if (control.alphaMode != AlphaMode.Auto)
{
var hasAlpha = control.alphaMode == AlphaMode.Alpha;
control.overrideAndroidFormat = TextureToolUtil.GetFormat(RuntimePlatform.Android, hasAlpha);
control.overrideIOSFormat = TextureToolUtil.GetFormat(RuntimePlatform.IPhonePlayer, hasAlpha);
control.overridePCFormat = TextureToolUtil.GetFormat(RuntimePlatform.WindowsPlayer, hasAlpha);
}
}
private static void ImportTexture(string assetPath)
{
var importer = AssetImporter.GetAtPath(assetPath) as TextureImporter;
var(importImporterSetting, settingDir) = GetImporterSetting(assetPath);
if (!importImporterSetting || !importer)
{
return;
}
var setting = GetSettings(importImporterSetting, assetPath);
if (setting == null)
{
return;
}
importer.textureType = setting.TextureType;
TrySetPackingTag(
importer,
setting.AtlasMode,
setting.PackingTag,
assetPath,
settingDir
);
if (importer.textureType == TextureImporterType.Sprite)
{
if (importer.spriteImportMode != SpriteImportMode.Single &&
importer.spriteImportMode != SpriteImportMode.Multiple)
{
importer.spriteImportMode = SpriteImportMode.Single;
}
}
importer.npotScale = setting.NPOTScale;
importer.alphaIsTransparency = setting.AlphaIsTransparency;
importer.mipmapEnabled = setting.MipMapEnable;
importer.isReadable = setting.ReadWriteEnable;
importer.sRGBTexture = setting.SRGB;
importer.wrapMode = setting.WrapMode;
importer.filterMode = setting.FilterMode;
importer.textureShape = setting.TextureShape;
TextureImporterFormat iosFormat = 0, androidFormat = 0, pcFormat = 0;
if (setting.AlphaMode != AlphaMode.Auto)
{
iosFormat = setting.OverrideIOSFormat;
androidFormat = setting.OverrideAndroidFormat;
pcFormat = setting.OverridePCFormat;
importer.alphaIsTransparency =
setting.AlphaIsTransparency &&
setting.AlphaMode == AlphaMode.Alpha;
if ((int)iosFormat == 51)
{
iosFormat = TextureImporterFormat.ASTC_8x8;
}
else if ((int)iosFormat == 56)
{
iosFormat = TextureImporterFormat.ASTC_6x6;
}
else if ((int)iosFormat == 50)
{
iosFormat = TextureImporterFormat.ASTC_6x6;
}
else if ((int)iosFormat == 54)
{
iosFormat = TextureImporterFormat.ASTC_4x4;
}
else if ((int)iosFormat == 57)
{
iosFormat = TextureImporterFormat.ASTC_8x8;
}
}
else
{
var hasAlpha = importer.DoesSourceTextureHaveAlpha();
importer.alphaIsTransparency = setting.AlphaIsTransparency && hasAlpha;
iosFormat = TextureToolUtil.GetFormat(RuntimePlatform.IPhonePlayer, hasAlpha);
androidFormat = TextureToolUtil.GetFormat(RuntimePlatform.Android, hasAlpha);
pcFormat = TextureToolUtil.GetFormat(RuntimePlatform.WindowsPlayer, hasAlpha);
}
var iphoneSettings =
GetPlatformSettings(
"iPhone",
iosFormat,
setting.MaxSize,
setting.Quality
);
var androidSettings =
GetPlatformSettings(
"Android",
androidFormat,
setting.MaxSize,
setting.Quality
);
var pcSettings =
GetPlatformSettings(
"Standalone",
pcFormat,
setting.MaxSize,
setting.Quality
);
if (setting.MaxSize == 0)
{
iphoneSettings.maxTextureSize =
importer.GetPlatformTextureSettings("iPhone").maxTextureSize;
androidSettings.maxTextureSize =
importer.GetPlatformTextureSettings("Android").maxTextureSize;
pcSettings.maxTextureSize =
importer.GetPlatformTextureSettings("Standalone").maxTextureSize;
}
importer.SetPlatformTextureSettings(iphoneSettings);
importer.SetPlatformTextureSettings(androidSettings);
importer.SetPlatformTextureSettings(pcSettings);
}