SpriteBatch batcher = new SpriteBatch();
batcher.draw(TextureRegion region,
float x,
float y,
float originX,
float originY,
float width,
float height,
float scaleX,
float scaleY,
float rotation)
originX, originY, scaleX, scaleY,是什么意思rotation?你也能给我一个他们使用的例子吗?