Matter.js Chamfer Bodies

class Example extends Phaser.Scene
{
    create ()
    {
        this.matter.world.setBounds();

        this.matter.add.rectangle(200, 200, 100, 100, {
            chamfer: { radius: 20 }
        });

        this.matter.add.rectangle(300, 200, 100, 100, {
            chamfer: { radius: [ 90, 0, 0, 0 ] }
        });

        this.matter.add.rectangle(400, 200, 200, 200, {
            chamfer: { radius: [ 150, 20, 40, 20 ] }
        });

        this.matter.add.rectangle(200, 200, 200, 200, {
            chamfer: { radius: [ 150, 20, 150, 20 ] }
        });

        this.matter.add.rectangle(300, 200, 200, 50, {
            chamfer: { radius: [ 25, 25, 0, 0 ] }
        });

        this.matter.add.polygon(200, 100, 8, 80, {
            chamfer: { radius: 30 }
        });

        this.matter.add.polygon(300, 100, 5, 80, {
            chamfer: { radius: [ 10, 40, 20, 40, 10 ] }
        });

        this.matter.add.polygon(400, 200, 3, 50, {
            chamfer: { radius: [ 20, 0, 20 ] }
        });

        this.matter.add.mouseSpring();
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: '#000000',
    parent: 'game-container',
    physics: {
        default: 'matter',
        matter: {
            gravity: {
                y: 0
            },
            debug: true
        }
    },
    scene: Example
};

const game = new Phaser.Game(config);