public AtlasMap GetAtlasMapByName(string name)
{
AtlasMap am = null;
scache.TryGetValue(name, out am);
return(am);
}
static void Init()
{
m_AtlasInfoDic = new Dictionary <string, AtlasInfo>();
m_PaddingDic = new Dictionary <string, Vector4>();
m_IsPolyDic = new Dictionary <string, bool>();
string pathAtlasMap = string.Format("{0}/{1}.asset", UIConfig.PATH_ATLAS_TP, UIConfig.ATLAS_MAP_NAME);
//加载,todo:多平台加载
m_AtlasMap = AssetDatabase.LoadAssetAtPath <AtlasMap>(pathAtlasMap);
m_AtlasMap.Init();
}
protected void _LoadAtlas(GameObject prefab)
{
if (scache.ContainsKey(prefab.name))
{
return;
}
GameObject ao = GameObject.Instantiate(prefab) as GameObject;
ao.transform.parent = transform;
AtlasMap am = ao.GetComponent <AtlasMap>();
cache.Add(prefab, am);
scache.Add(prefab.name, am);
}
static void loopAddSprite(DirectoryInfo dirInfo, AtlasMap atlasMap, string fileExt)
{
foreach (FileInfo pngFile in dirInfo.GetFiles(fileExt, SearchOption.TopDirectoryOnly))
{
string allPath = pngFile.FullName;
string assetPath = allPath.Substring(allPath.IndexOf("Assets"));
Sprite sprite = AssetDatabase.LoadAssetAtPath(assetPath, typeof(Sprite)) as Sprite;
if (sprite == null)
{
continue;
}
atlasMap.AddSprite(sprite);
}
}
static private void makeAtlas( )
{
string spriteDir = Application.dataPath + "/Resources/Sprite";
if (!Directory.Exists(spriteDir))
{
Directory.CreateDirectory(spriteDir);
}
string path = AssetDatabase.GetAssetPath(Selection.activeObject);
DirectoryInfo dirInfo = new DirectoryInfo(path);
GameObject newGo = null;
AtlasMap atlasMap = null;
FileInfo[] pngs = dirInfo.GetFiles("*.png", SearchOption.TopDirectoryOnly);
FileInfo[] jpgs = dirInfo.GetFiles("*.jpg", SearchOption.TopDirectoryOnly);
if (pngs.Length > 0 || jpgs.Length > 0)
{
newGo = new GameObject(dirInfo.Name);
atlasMap = newGo.AddComponent <AtlasMap>();
}
else
{
return;
}
loopAddSprite(dirInfo, atlasMap, "*.png");
loopAddSprite(dirInfo, atlasMap, "*.jpg");
string allPath = spriteDir + "/" + dirInfo.Name + ".prefab";
if (File.Exists(allPath))
{
File.Delete(allPath);
}
string prefabPath = allPath.Substring(allPath.IndexOf("Assets"));
PrefabUtility.CreatePrefab(prefabPath, newGo);
GameObject.DestroyImmediate(newGo);
}
AtlasMap GetAtlasMap(GameObject prefab)
{
AtlasMap am = null;
if (cache.TryGetValue(prefab, out am))
{
return(am);
}
GameObject ao = GameObject.Instantiate(prefab) as GameObject;
ao.transform.parent = transform;
am = ao.GetComponent <AtlasMap> ();
if (am == null)
{
Debug.LogError("can not get atlias map from prefab");
return(null);
}
cache.Add(prefab, am);
return(am);
}
static private void CreateAtlasMap()
{
var files = GetAtlasPath();
//create atlas map asset
foreach (var f in files)
{
var asset = AssetDatabase.LoadAllAssetsAtPath(f);
var name = System.IO.Path.GetFileName(f);
name = name.Replace(".png", ".asset");
var allAtlasMap = AtlasMap.CreateInstance <AtlasMap>();//m_kAtlasAssetPath + name
List <Sprite> sps = new List <Sprite>();
foreach (var o in asset)
{
if (o is Sprite)
{
sps.Add((Sprite)o);
}
}
allAtlasMap.spriteNames = new List <int>(sps.Count);
allAtlasMap.sprites = new Sprite[sps.Count];
// allAtlasMap.texture = (Texture)AssetDatabase.LoadAssetAtPath(f, typeof(Texture));
for (int i = 0; i < sps.Count; i++)
{
var sprite = sps[i];
int hash = Animator.StringToHash(sprite.name);
allAtlasMap.spriteNames.Add(hash);
allAtlasMap.sprites[i] = sprite;
}
string assetPath = m_kAtlasAssetPath + name;
AssetDatabase.CreateAsset(allAtlasMap, assetPath);
AssetDatabase.SaveAssets();
}
// var allAtlasMap = AtlasMap.CreateInstance(m_kAtlasAssetPath);
// read atlas info
}