view src/BayesDrumTracker.h @ 2:c49a8f33afab

adding new OF source

/*
 *  BayesDrumTracker.h
 *  bayesianTempoInitialiser5
 *
 *  Created by Andrew on 14/07/2011.
 *  Copyright 2011 QMUL. All rights reserved.
 *
 */

#include "ofxOsc.h"
#include "bayesianArray.h"
#include "beatTempo.h"

class BayesDrumTracker{

#ifndef	_BAYES_DRUM_TRACKER
#define _BAYES_DRUM_TRACKER
#define ARRAY_SIZE 240	
//#define BAYES_ARRAY_SIZE 240

	public:
		
		BayesDrumTracker();
		~BayesDrumTracker();
	
	void initialiseTracker();
	void resetParameters();
	void decayDistributions();//on update
	
	void setBeatDistribution(int beatPosition);
	
	void newKickError(const float& error, const double& cpuEventTime, const string& onsetTypeString);
	void startTatum(const float& startTatum);	
	void setNewClickIndex(const int& clickIndex, const float& clickTime);
	void sendMaxTempo();
	void sendMaxPhase();
	void newBeat(int& beatIndex);
	
	void setUniformTempo();
	void setUniformPhase();
	void setBeatNow(const double& beatTime);
	void doBeatCorrection(const float& beatCorrFloat);
	
	
	bool filterBeatTime(double newBeatTime);
	void crossUpdateArrays(float timeInterval);
	bool updateTempoIfWithinRange(double timeInterval);
	void calculateTempoUpdate(double tempoInterval);
	void updateTempoProcess(const double& cpuTime, const string& onsetDescription);

	
	float beatIndexToMsec(const int& index);
	float tempoIndexToMsec(const int& index);
	
	
	float kickError, snareError;
	double cpuBeatTime;
	float testArray[5];
	
	double setBeatToNowTime;
	
	float prior [ARRAY_SIZE];
	float posterior [ARRAY_SIZE];
	float likelihood [ARRAY_SIZE];
	float likelihoodMean, likelihoodStdDev, likelihoodNoise, stepSize;
	float maximumEstimate;	
	float maximumTest, posteriorDecayRate, maximumIndex;
	float eighthNoteProportion;
	
	bool paused;
	double maxPhase, maxTempo;
	
	float tmpArray[ARRAY_SIZE];
	
	float correctionFactor;
	float beatCorrection;
	int correctBeatBy;
	
	bayesianArray beatDistribution;
	bayesianArray tempoDistribution;
	double tempoMinimum, tempoMaximum;
	double tempoInterval;
	beatTempo	beatTimes;
	
	string onsetType;
	string timeString;
	//double cpuBeatTime;
	
	ofxOscSender sender;
	
	double posteriorMaximum;
	bool adaptiveStandardDeviationMode;
	double tempoStdDev;
	bool accompanimentStarted;
	bool setDistributionOnStartTempo;
	int integerMultipleOfTatum;
	
	double recentClickTime;
	
	string kickString;//for info
	
	float debugArray [4];
	string tempoUpdateStrings[16];
	string tempoDataString;
};

#endif