text: #pragma once
  
  #include "../ISignDetection.h"
  
  #include <boost/smart_ptr.hpp>
  #include <iostream>
  
  namespace A2O {
  
  /**
   * does nothing 
   *
   */
  class DummySignDetection : public virtual ISignDetection {
  
  private:
    	void init(){};
    	void start(){};
    	void stop(){};
    	void notifyPossibleNewFrame(){};
  
  public:
    virtual ~DummySignDetection(){};
  
    void detectSigns(){};
    SignResult::Ptr getSignResult(){
  	return SignResult::Ptr();
    }
  
    DummySignDetection(){
  	std::cout << "dummy " << std::endl;
    }
   
    void setFrame(cv::Mat& frame){};
  
  
  };
  }
  