predict_collector.hpp

/*




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#ifndef __OPENCV_PREDICT_COLLECTOR_HPP__




#define __OPENCV_PREDICT_COLLECTOR_HPP__








#include <vector>




#include <map>




#include <utility>




#include <cfloat>








#include "opencv2/core/base.hpp"








namespace

cv
{



namespace
face {







class
CV_EXPORTS_W
PredictCollector



{



public:



virtual
~PredictCollector() {}







virtual
void
init(size_t
size) { CV_UNUSED(size); }







virtual
bool
collect(int
label,
double
dist) = 0;


};







class
CV_EXPORTS_W
StandardCollector
:
public
PredictCollector



{



public:



struct

PredictResult




{



int
label;



double
distance;



PredictResult(int
label_ = -1,
double
distance_ = DBL_MAX) : label(label_), distance(distance_) {}



};



protected:



double
threshold;



PredictResult
minRes;



std::vector<PredictResult> data;



public:



StandardCollector(double
threshold_ = DBL_MAX);



void
init(size_t
size) CV_OVERRIDE;



bool
collect(int
label,
double
dist) CV_OVERRIDE;



CV_WRAP
int
getMinLabel()
const;



CV_WRAP
double
getMinDist()
const;



CV_WRAP std::vector< std::pair<int, double> > getResults(bool
sorted =
false)
const;



std::map<int, double>
getResultsMap()
const;



CV_WRAP
static
Ptr<StandardCollector>
create(double
threshold
= DBL_MAX);


};






}


}







#endif