Filter.h

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#ifndef GRT_FILTER_HEADER
#define GRT_FILTER_HEADER

#include "GRT/CoreModules/PreProcessing.h"

namespace GRT{

class Filter : public PreProcessing {
public:
    Filter(const char *classType, UINT filterSize = 5,UINT numDimensions = 1);
    
    Filter(const Filter &rhs);

    virtual ~Filter();
    
    Filter& operator=(const Filter &rhs);
    
    virtual bool deepCopyFrom(const PreProcessing *preProcessing);
    
    virtual bool process(const VectorDouble &inputVector);
    
    virtual bool reset();
    
    virtual bool saveModelToFile(string filename) const;
    
    virtual bool saveModelToFile(fstream &file) const;
    
    virtual bool loadModelFromFile(string filename);
    
    virtual bool loadModelFromFile(fstream &file);
    
    bool init(UINT filterSize,UINT numDimensions);
    
    double filter(const double x);
    
    VectorDouble filter(const VectorDouble &x);
    
    virtual double computeFilter(const VectorDouble &buf) = 0;

    UINT getFilterSize() const { return filterSize; }
    
    VectorDouble getFilteredData() const { return processedData; }
    
    vector< VectorDouble > getDataBuffer() const;
    
protected:
    UINT filterSize;                                        
    UINT inputSampleCounter;                                
    CircularBuffer< VectorDouble > dataBuffer;              
    
    //static RegisterPreProcessingModule< Filter > registerModule;
};

}//End of namespace GRT

#endif //GRT_FILTER_HEADER