;
      hdrVCtrl.onChange(hdrHsvOnChange);
    }

    function updateMaterial(key, value) {
      var material = {};
      material[key] = value;
      if (key === 'baseColor') {
        material['baseColorFactor'] = [material.baseColor[0] / 255, material.baseColor[1] / 255, material.baseColor[2] / 255, 1];
      } else if (key === 'subsurface') {
        material['subsurfaceColor'] = [material.subsurface[0] / 255, material.subsurface[1] / 255, material.subsurface[2] / 255];
      }
      layer.updateSymbol