public ESpriteData(JsonData jsonData, string _name)
{
m_strName = _name.Replace(".png", "");
frame = new ERect(jsonData["frame"]);
rotated = (bool)jsonData["rotated"];
trimmed = (bool)jsonData["trimmed"];
spriteSourceSize = new ERect(jsonData["spriteSourceSize"]);
JsonData sourceSize = jsonData["sourceSize"];
sourceWidth = (int)sourceSize["w"];
sourceHeight = (int)sourceSize["h"];
}
static public void SetAtlas()
{
//获取图片及json
string _text = "";
Texture2D _texture2d = null;
TextureImporter _textureImporter = null;
string _path = "";
//赋值选中的物体
var _objs = Selection.objects;
for (int i = 0; i < _objs.Length; i++)
{
if (_objs[i].GetType() == typeof(TextAsset))
{
_text = (_objs[i] as TextAsset).text;
}
else if (_objs[i].GetType() == typeof(Texture2D))
{
_texture2d = (_objs[i] as Texture2D);
_path = AssetDatabase.GetAssetPath(_texture2d);
_textureImporter = AssetImporter.GetAtPath(_path) as TextureImporter;
}
}
if (string.IsNullOrEmpty(_text) || _texture2d == null)
{
Debug.LogError("选择的图片或TPtext有问题");
return;
}
//解析json
JsonData frames = JsonMapper.ToObject(_text)["frames"];
IDictionary dict = frames as IDictionary;
List <ESpriteData> lstSprite = new List <ESpriteData>();
foreach (string key in dict.Keys)
{
string fileName = key;
ESpriteData sprite = new ESpriteData(frames[fileName], fileName);
lstSprite.Add(sprite);
}
//拆分图片
if (_textureImporter != null)
{
int width = _texture2d.width;
int height = _texture2d.height;
SpriteMetaData[] sprites = new SpriteMetaData[lstSprite.Count];
for (int i = 0; i < lstSprite.Count; i++)
{
ESpriteData spriteData = lstSprite[i];
ERect frame = spriteData.frame;
sprites[i] = new SpriteMetaData();
sprites[i].name = spriteData.m_strName;
sprites[i].pivot = new Vector2(0.5f, 0.5f);
sprites[i].rect = new Rect(frame.x, height - frame.y - frame.h, frame.w, frame.h);
}
_textureImporter.textureType = TextureImporterType.Sprite;
_textureImporter.spriteImportMode = SpriteImportMode.Multiple;
_textureImporter.spritesheet = sprites;
//_textureImporter.spritePixelsToUnits = 100;
_textureImporter.spritePixelsPerUnit = 100;
_textureImporter.filterMode = FilterMode.Point;
TextureImporterSettings _tipSeting = new TextureImporterSettings();
_textureImporter.ReadTextureSettings(_tipSeting);
_textureImporter.SetTextureSettings(_tipSeting);
AssetDatabase.ImportAsset(_path);
}
}
