function Circle() {
	    var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

	    classCallCheck(this, Circle);

	    return possibleConstructorReturn(this, getPrototypeOf$2(Circle).call(this, params, Circle.defaults, Circle.instructions));
	  }
Instructions
@member {Object} module:components/meshes.Circle#instructions
@static
@default geometry: ['radius', 'segments', 'thetaStart', 'thetaLength']