问旋转纹理与圆形和身体

EN

    @Override
public void draw(Batch batch, float parentAlpha) {
    super.draw(batch, parentAlpha);
    sprite.setSize((Gdx.graphics.getWidth()/10), (Gdx.graphics.getWidth()/10));
    sprite.setPosition(body.getPosition().x - sprite.getWidth()/2, body.getPosition().y -sprite.getHeight()/2);
    sprite.setRotation(body.getAngle()* MathUtils.radiansToDegrees);
    sprite.setOrigin(sprite.getWidth()/2, sprite.getHeight()/2);
    sprite.draw(batch);
}