JsonBallMatter

{
    "generator_info": "Shape definitions generated with PhysicsEditor. Visit https://www.codeandweb.com/physicseditor",
    "ball_1": {
        "type": "fromPhysicsEditor",
        "label": "ball",
        "isStatic": true,
        "density": 0.1,
        "restitution": 0,
        "friction": 0.1,
        "frictionAir": 0.01,
        "frictionStatic": 0.5,
        "collisionFilter": {
            "group": 0,
            "category": 1,
            "mask": 255
        },
        "fixtures": [
            {
                "label": "",
                "isSensor": false,
                "circle": {
                    "x": 72,
                    "y": 72,
                    "radius": 70.88156740192403
                }
            }
        ]
    }
}