signal_operation.h

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#pragma once
#include "signal.h"
 
 
 
//Scalar with signal or signal with signal operations
//FRIEND CLASS TO SIGNALS CAN EDIT THEIR VALUES
 
enum operation_mode{
  UNION,
  INTERSECT,
};
 
 
 
 
class _signal_operation{
    private:
     bool lastOperationSuccess;
     static float samplingRate_diff;
     static float freq_diff_accuracy;
    public:
      //signal with a signal arthimetic
    signal add(signal& base_sig1, signal& base_sig2, int mode = INTERSECT){
      signal temp;
      add(base_sig1,base_sig2,temp,mode);
      return temp;
    }
 
    void add(signal& base_sig1, signal& base_sig2,  signal& resultant, int mode = INTERSECT);
    
    signal multiply(signal& base_sig1, signal& base_sig2, int mode = INTERSECT){
      signal temp;
      multiply(base_sig1,base_sig2,temp,mode);
      return temp;
    }
 
    void multiply(signal& base_sig1, signal& base_sig2, signal& resultant, int mode = INTERSECT);
    double phase_diff(signal& base_sig1, signal& base_sig2);
    
    double integ_vpower(signal base_sig1, int power);
    
 
    //Scalar with a signal arthimetic
    signal add(signal &base_sig1,  double val){
      signal temp;
      add(base_sig1,  temp,  val);
      return temp;
    }
    void add(signal &base_sig1, signal &resultant,  double val);
    signal multiply(signal &base_sig1, double val){
      signal temp;
      multiply(base_sig1, temp, val);
      return temp;
    }
    void multiply(signal &base_sig1, signal &resultant , double val);
    signal logarithmic(signal *base_sig);
 
 
    void firstO_lowPass_filter(signal& base_sig,  signal& resultant,double cutOff_freq,int order=1, double avg_sample_time = -1);
    signal highPass_filter(signal base_sig, int order=1);
    signal bangReject_filter(signal base_sig, int order=1);
    signal bandPass_filter(signal base_sig, int order=1);
    signal factor_frequency(signal base_sig, float increase_ratio);
 
    signal toSignal(std::vector<double> value,  std::vector<double> time);
    signal toSignal(std::vector<std::vector<double>> table);
    
 
 
 
    bool subsignal_time_based(signal &base_sig, signal &sub_sig, double time_start,  double time_end);
    //extracts a subset of a signal with value boundaries
    signal subsignal_value_based(signal &base_sig, double value1,  double value2);
    //extract a subset of a signal starting from a value for a certain period
    signal subsignal_value_time_based(signal &base_sig, double value1,  double time_after);
 
    signal timeShift(signal &base_sig, double timeShift);
    signal concatenate(signal firstSignal, signal secondSignal);
 
 
    bool isSuccessfull(){
      return lastOperationSuccess;
    }
    
    static void refreshSettings();
 
};
 
extern _signal_operation signal_operation_global;