  int TextureTexCoord() const {
    const auto it = json_double_value.find("texCoord");
    if (it != std::end(json_double_value)) {
      return int(it->second);
    }
    // As per the spec, if texCoord is ommited, this parameter is 0
    return 0;
  }
  int TextureTexCoord() const {
    const auto it = json_double_value.find("texCoord");
    if (it != std::end(json_double_value)) {
      return int(it->second);
    }
     
    return 0;
  }