diff newOFsrc/BayesDrumTracker.h @ 2:c49a8f33afab

adding new OF source

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/newOFsrc/BayesDrumTracker.h	Wed Feb 22 22:16:48 2012 +0000
@@ -0,0 +1,107 @@
+/*
+ *  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
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