public function search()
{
// Warning: Please modify the following code to remove attributes that
// should not be searched.
$criteria = new \CDbCriteria();
$criteria->compare('id', $this->id, true);
$criteria->compare('event_id', $this->event_id, true);
$criteria->compare('left_central_area_id', $this->left_central_area_id);
$criteria->compare('left_max_area_id', $this->left_max_area_id);
$criteria->compare('left_height_id', $this->left_height_id);
$criteria->compare('left_vasc_id', $this->left_vasc_id);
$criteria->compare('right_central_area_id', $this->right_central_area_id);
$criteria->compare('right_max_area_id', $this->right_max_area_id);
$criteria->compare('right_height_id', $this->right_height_id);
$criteria->compare('right_vasc_id', $this->right_vasc_id);
return new \CActiveDataProvider(get_class($this), array('criteria' => $criteria));
}