trl.onChange(hsvOnChange);
      cCtrl.onChange(function () {
        layer.updateSymbol(0, {
          material: {
            "contrast": hsvValue['对比度']
          }
        });
        layer.updateSymbol(1, {
          material: {
            "contrast": hsvValue['对比度']
          }
        });
      });

      var hdrHsvValue = { 环境光色相: 0, 环境光饱和度: 0, 环境光亮度: 0 };
      var hdrHsvOnChange = function () {
        lights.ambient["hsv"] = [hdrHsvValue['环境光色�