e,
        quality : 'high',
        opacity : 1,
        color : [0, 0, 0],
        blurOffset : 1,
        lightDirection : lights.directional.direction
        // debug : ['shadow', 'shadow2']
      },
      ground: {
        enable: true,
        renderPlugin: {
          type: 'lit'
        },
        symbol: {
          ssr: true,
          material: litMaterial,
          polygonFill: [1, 1, 1, 1],
          polygonOpacity: 1
        }
      },
      postProcess: {
        enable: true,
        antia