public void WhenSpriteWithAtlas_SpriteImportDataCreated(SpritePackerMode spriteMode, string spritePackingTag, bool hasReferencingSpriteAtlas, bool expectedPacked)
{
string sourceTexture = Path.Combine(kSourceTestAssetFolder, "SpriteTexture32x32.png");
string destTexture = Path.Combine(kTestAssetFolder, "SpriteTexture32x32.png");
AssetDatabase.CopyAsset(sourceTexture, destTexture);
TextureImporter importer = AssetImporter.GetAtPath(destTexture) as TextureImporter;
importer.spritePackingTag = spritePackingTag;
importer.SaveAndReimport();
if (hasReferencingSpriteAtlas)
{
var sa = new SpriteAtlas();
var targetObjects = new UnityEngine.Object[] { AssetDatabase.LoadAssetAtPath <Texture>(destTexture) };
sa.Add(targetObjects);
string saPath = Path.Combine(kTestAssetFolder, "sa.spriteAtlas");
AssetDatabase.CreateAsset(sa, saPath);
AssetDatabase.Refresh();
}
GUID.TryParse(AssetDatabase.AssetPathToGUID(destTexture), out GUID spriteGUID);
CalculateAssetDependencyData.TaskInput input = CreateDefaultInput();
EditorSettings.spritePackerMode = spriteMode;
SpriteAtlasUtility.PackAllAtlases(input.Target);
input.Assets = new List <GUID>()
{
spriteGUID
};
CalculateAssetDependencyData.RunInternal(input, out CalculateAssetDependencyData.TaskOutput output);
Assert.AreEqual(expectedPacked, output.AssetResults[0].spriteData.PackedSprite);
}
private void DoAlphaSeparate(BuildTarget buildTarget)
{
m_originSpritePackerMode = EditorSettings.spritePackerMode;
m_spriteEntries = new List <SpriteEntry>();
m_atlasEntries = new List <AtlasEntry>();
// 刷新图集缓存
UpdateAtlases(buildTarget);
// 找到所有要处理的项
FindAllEntries(buildTarget, m_spriteEntries, m_atlasEntries);
// 生成alpha纹理
GenerateAlphaTextures(m_atlasEntries);
// 保存纹理到文件
SaveTextureAssets(m_atlasEntries);
// 刷新资源
AssetDatabase.Refresh();
// 从文件中加载alpha纹理
ReloadTextures(m_atlasEntries);
// 修改所有sprite的Render Data
WriteSpritesRenderData(m_atlasEntries);
// 禁用SpritePacker准备打包
EditorSettings.spritePackerMode = SpritePackerMode.Disabled;
}
public void Setup()
{
m_PrevMode = EditorSettings.spritePackerMode;
Directory.CreateDirectory(kTestAssetFolder);
}
public SpritePackerScope(SpritePackerMode mode)
{
m_PrevMode = EditorSettings.spritePackerMode;
EditorSettings.spritePackerMode = mode;
}
