some phaser 3 insight/bug?

phaser-3-arcade-body-not-accounting-for-origin.js

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    parent: 'phaser-example',
    physics: {
        default: 'arcade',
        arcade: {
            debug: true,
            gravity: { y: 0 }
        }
    },
    scene: {
        preload: preload,
        create: create,
        update: update
    }
};

var game = new Phaser.Game(config);

function preload ()
{
    this.load.image('wizball', 'assets/sprites/wizball.png');
}

var ball;
var text;

function create ()
{
    ball = this.physics.add.sprite(400, 300, 'wizball').setOrigin(0.5).setDisplaySize(50,50);
    ball.setCircle(ball.width/2);
    ball.setCollideWorldBounds(true);
    
    // does nothing
    //ball.updateDisplayOrigin();
    
    // does not adapt for origin
    //ball.body.updateBounds();

    ball2 = this.physics.add.sprite(ball.body.center.x, ball.body.center.y, 'wizball').setDisplaySize(10,10);

    text = this.add.text(0, 0, []);
    printDebug();
}

function update() {
    /*printDebug();
    ball2.x = ball.body.center.x;
    ball2.y = ball.body.center.y;*/
}

function printDebug() {
    text.setText([
        'ballPosition: ' + ball.x + ":" + ball.y,
        'ballCenter: ' + ball.getCenter().x + ":" + ball.getCenter().y,
        'ballBodyPosition: ' + ball.body.position.x + ":" + ball.body.position.y,
        'ballBodyCenter: ' + ball.body.center.x + ":" + ball.body.center.y,
        //'c ' + ballCenter.x,
    ]);
}