How to use the @babylonjs/core.Vector3.Zero function in @babylonjs/core

render () {
    let dialogWidth = 3
    let dialogHeight = 1

    return (
      
        
           {
              let { plane } = this.state

              if (plane) {
                let forwardRay = camera.getForwardRay()
                plane.position = camera.position.clone().add(forwardRay.direction.scale(1.5 / camera.fov /* * forwardRay.length */))
                plane.lookAt(camera.position, 0, Math.PI, Math.PI)
              }
            }}
          />

const sphereRef = useCallback(node => {
    sphere = node.hostInstance;
  }, []);

  return (
    <div>
      <header>
        <p>@babylonjs + `react-babylonjs`</p>
        
          
            
            
            
              
            
            
              
              
                
                  
                      
                        
                          
                        
                      
                  
                </header></div>

  default: () => Vector3.Zero(),
};

const BouncyPlayground = () => {
    const sphereRef = useCallback(node => {
        sphere = node.hostInstance;
    }, []);

    return (
        
            
            
                    
                    
                    
                    
                    
                    

render () {
    let baseUrl = 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/'
    return (
      
        
          
          

          

          
        
      
    )
  }
}