/// <summary>
/// 运行texturePacker打包图集
/// </summary>
void ProcessTexturePacker(name_dic dic)
{
//创建目录
string dicPath = atlasResPath + "/" + dic._atlasName;
if (Directory.Exists(dicPath))
{
Directory.Delete(dicPath, true);
}
Directory.CreateDirectory(dicPath);
AssetDatabase.Refresh();
string pngPath = $"{dicPath}/{dic._atlasName}.png";
int _idx = pngPath.IndexOf("Assets/");
pngPath = pngPath.Substring(_idx);
string dataPath = $"{dicPath}/{dic._atlasName}.txt";
dataPath = dataPath.Substring(_idx);
StringBuilder atlasPaths = new StringBuilder();
string inPath = $"{_textureDic}/{dic._atlasName}";
if (!Directory.Exists(inPath))
{
return;
}
string[] paths = Directory.GetFiles(inPath);
foreach (var VARIABLE in paths)
{
if (VARIABLE.Contains(".meta"))
{
continue;
}
int idx = VARIABLE.IndexOf("Assets/");
string _assetsPath = VARIABLE.Substring(idx);
atlasPaths.Append(_assetsPath);
atlasPaths.Append(" ");
}
string AtlasSize = "1024";
//核心代码： 传入四个参数， 依次是commond命令载体， 打成整图后的图片路径， 生成的txt文件位置， 需要被打成图集的图片们（依次用空格间隔开）
string commond = @" --sheet {0} --data {1} --format unity-texture2d --trim-mode None --pack-mode Best --algorithm Polygon --max-size " + AtlasSize + @" --size-constraints POT --disable-rotation --scale 1 {2}";
string arg = string.Format(commond, pngPath, dataPath, atlasPaths.ToString());
EditorUtility.DisplayProgressBar("message", "texturePacker", 0.1f);
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.Arguments = arg;
process.StartInfo.UseShellExecute = false;
process.StartInfo.FileName = @"TexturePacker.exe";
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.Start();
process.WaitForExit();
process.Dispose();
EditorUtility.ClearProgressBar();
AssetDatabase.Refresh();
}
private void OnEnable()
{
atlasResPath = Application.dataPath + "/PracticeAssets/Resources/atlas";
_textureDic = Application.dataPath + "/PracticeAssets/Resources/texture";
_atlasDic = Directory.GetDirectories(_textureDic);
list_dic.Clear();
foreach (var variable in _atlasDic)
{
string [] split = variable.Split('\\');
string atlasName = split[split.Length - 1];
name_dic dic = new name_dic();
dic._atlasDic = variable;
dic._atlasName = atlasName;
list_dic.Add(dic);
}
}
