函数 createDefaultProps

返回 {
    debug: boolean;
    distance: ReactiveVariable<number>;
    enabled: boolean;
    endPosition: ReactiveVariable<undefined | ESJVector3D>;
    firstControlPointImageUrl: string;
    hideCursorInfo: boolean;
    loop: boolean;
    maxPointsNum: number;
    middlePointShow: boolean;
    moveWithFirstPosition: boolean;
    otherControlPointImageUrl: string;
    polylineArcType: ESJArcType;
    polylineColor: ReactiveVariable<ESJVector4D>;
    polylineShow: boolean;
    polylineWidth: number;
    rotation: ReactiveVariable<ESJVector3D>;
    startPosition: ReactiveVariable<undefined | ESJVector3D>;
}