public static string GetWebVisibleTexturePreview(TextureImporter importer, Texture2D tex, bool createFlag)
{
if (importer == null || tex == null)
{
return("");
}
string guid = AssetDatabase.AssetPathToGUID(importer.assetPath);
string file = guid + ".png";
if (!createFlag)
{
return(file);
}
var backupActive = RenderTexture.active;
RenderTexture renderTexture = new RenderTexture(tex.width, tex.height, 0);
CommandBuffer cmd = new CommandBuffer();
cmd.Blit(tex, renderTexture);
Graphics.ExecuteCommandBuffer(cmd);
cmd.Dispose();
RenderTexture.active = renderTexture;
var saveTex = new Texture2D(tex.width, tex.height, TextureFormat.RGBA32, false);
saveTex.ReadPixels(new Rect(0, 0, tex.width, tex.height), 0, 0);
AssetsReporterUtils.SaveTexture2d(AssetsReporterUtils.PreviewDir + file, saveTex);
RenderTexture.active = backupActive;
renderTexture.Release();
return(file);
}
public static string GetAssetPreview(AssetImporter importer, UnityEngine.Object obj, bool createFlag)
{
if (importer == null || obj == null)
{
return("");
}
string guid = AssetDatabase.AssetPathToGUID(importer.assetPath);
string file = guid + ".png";
if (!createFlag)
{
return(file);
}
// var gmo = GameObject.Instantiate(obj);
var tex = AssetPreview.GetAssetPreview(obj);
tex = AssetPreview.GetAssetPreview(obj);
for (int i = 0; i < 100; ++i)
{
if (obj != null && tex == null)
{
tex = AssetPreview.GetAssetPreview(obj);
System.Threading.Thread.Sleep(10);
}
}
if (tex != null)
{
AssetsReporterUtils.SaveTexture2d(AssetsReporterUtils.PreviewDir + file, tex);
tex = null;
}
return(file);
}