examples/JUCE/regression_synth/LICENSE

+Copyright (c) 2016, Goldsmiths Creative Computing (UK, London)
+All rights reserved.
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+   Neither the name of Goldsmiths nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,	
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file

examples/JUCE/regression_synth/Source/Main.cpp

+/*
+  ==============================================================================
+
+    This file was auto-generated!
+
+    It contains the basic startup code for a Juce application.
+
+  ==============================================================================
+*/
+
+#include "../JuceLibraryCode/JuceHeader.h"
+
+Component* createMainContentComponent();
+
+//==============================================================================
+class RAPID_JUCEApplication  : public JUCEApplication
+{
+public:
+    //==============================================================================
+    RAPID_JUCEApplication() {}
+
+    const String getApplicationName() override       { return ProjectInfo::projectName; }
+    const String getApplicationVersion() override    { return ProjectInfo::versionString; }
+    bool moreThanOneInstanceAllowed() override       { return true; }
+
+    //==============================================================================
+    void initialise (const String& commandLine) override
+    {
+        // This method is where you should put your application's initialisation code..
+
+        mainWindow = new MainWindow (getApplicationName());
+    }
+
+    void shutdown() override
+    {
+        // Add your application's shutdown code here..
+
+        mainWindow = nullptr; // (deletes our window)
+    }
+
+    //==============================================================================
+    void systemRequestedQuit() override
+    {
+        // This is called when the app is being asked to quit: you can ignore this
+        // request and let the app carry on running, or call quit() to allow the app to close.
+        quit();
+    }
+
+    void anotherInstanceStarted (const String& commandLine) override
+    {
+        // When another instance of the app is launched while this one is running,
+        // this method is invoked, and the commandLine parameter tells you what
+        // the other instance's command-line arguments were.
+    }
+
+    //==============================================================================
+    /*
+        This class implements the desktop window that contains an instance of
+        our MainContentComponent class.
+    */
+    class MainWindow    : public DocumentWindow
+    {
+    public:
+        MainWindow (String name)  : DocumentWindow (name,
+                                                    Colours::lightgrey,
+                                                    DocumentWindow::allButtons)
+        {
+            setUsingNativeTitleBar (true);
+            setContentOwned (createMainContentComponent(), true);
+            setResizable (true, true);
+
+            centreWithSize (getWidth(), getHeight());
+            setVisible (true);
+        }
+
+        void closeButtonPressed() override
+        {
+            // This is called when the user tries to close this window. Here, we'll just
+            // ask the app to quit when this happens, but you can change this to do
+            // whatever you need.
+            JUCEApplication::getInstance()->systemRequestedQuit();
+        }
+
+        /* Note: Be careful if you override any DocumentWindow methods - the base
+           class uses a lot of them, so by overriding you might break its functionality.
+           It's best to do all your work in your content component instead, but if
+           you really have to override any DocumentWindow methods, make sure your
+           subclass also calls the superclass's method.
+        */
+
+    private:
+        JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MainWindow)
+    };
+
+private:
+    ScopedPointer<MainWindow> mainWindow;
+};
+
+//==============================================================================
+// This macro generates the main() routine that launches the app.
+START_JUCE_APPLICATION (RAPID_JUCEApplication)

examples/JUCE/regression_synth/Source/MainComponent.cpp

+/*
+  ==============================================================================
+
+    This file was auto-generated!
+
+  ==============================================================================
+*/
+
+#ifndef MAINCOMPONENT_H_INCLUDED
+#define MAINCOMPONENT_H_INCLUDED
+
+// It's important to call any headers that might
+// include apple libs / headers before Juce's
+// to prevent ambigious classes
+#include "../../../../dependencies/Maximilian/maximilian.h"
+#include "../../../../dependencies/RapidLib/src/regression.h"
+#include <random>
+#include <array>
+#include "../JuceLibraryCode/JuceHeader.h"
+
+class MainContentComponent;
+
+//==============================================================================
+class Oscilloscope : public Component,
+                     private Timer
+{
+public:
+	Oscilloscope(MainContentComponent* _p) : parent(_p),
+		                                     writePosition(0),
+	                                         bufferSize(16384),
+	                                         paintSize(256)
+	{
+		startTimer(40);
+	}
+
+	void pushBuffer(const float* _sampleData, int _numSamples)
+	{
+		for (int i = 0; i < _numSamples; ++i)
+		{
+			size_t pos = ++writePosition % buffer.size();
+			oldBuffer[pos] = buffer[pos];
+			buffer[pos] = _sampleData[i];
+		}
+	}
+
+	void paint(Graphics& _g) override
+	{
+		boundary = getLocalBounds();
+		_g.fillAll(juce::Colour(0xff000000));
+		Path path;
+		path.startNewSubPath(0, .5 * boundary.getHeight());
+		const float bufferYScale = .3f;
+		int paintPos = 2;
+
+		while (paintPos < buffer.size())
+		{
+			if (isZeroCrossing(paintPos))
+			{
+				break;
+			}
+			++paintPos;
+		}
+
+		const int posOffset = paintPos;
+		while (paintPos < buffer.size())
+		{
+			float bufferPoint = buffer[paintPos];//0.5 * std::abs(buffer[paintPos] - oldBuffer[paintPos]);
+			Point<float> point((paintPos - posOffset) * boundary.getWidth() / paintSize,
+			                   0.5 * ((bufferYScale * bufferPoint) + 1) * boundary.getHeight());
+			path.lineTo(point);
+			++paintPos;
+		}
+		_g.setColour(juce::Colour(0xff00ff00));
+		_g.strokePath(path, PathStrokeType(2.0f));
+	}
+
+	void mouseDrag(const MouseEvent& _event) override;
+
+private:
+	//==========================================================================
+	void timerCallback() override
+	{
+		repaint();
+	}
+
+	bool isZeroCrossing(int i) const noexcept
+	{
+		jassert(i > 0);
+		return buffer[i] > buffer[i - 1] && buffer[i] > 0 && buffer[i - 1] < 0;
+	}
+
+	//==========================================================================
+	juce::Rectangle<int>                      boundary;
+	std::array<float, int((float)44100 / 83)> buffer;
+	std::array<float, int((float)44100 / 83)> oldBuffer;
+	std::size_t                               writePosition;
+	const int                                 bufferSize;
+	const int                                 paintSize;
+	MainContentComponent* const               parent;
+};
+
+//==============================================================================
+class MainContentComponent : public AudioAppComponent,
+	                         public Slider::Listener,
+	                         public Button::Listener
+{
+public:
+    //==========================================================================
+    /* Setup */
+	MainContentComponent():
+		modulationFrequency(4.1),
+		modulationDepth(.2),
+		centreFrequency(512),
+		resonance(2),
+        targetModulationFrequency(4.1),
+        targetModulationDepth(.2),
+        targetCentreFrequency(512),
+        targetResonance(2),
+        trained(false),
+		oscilloscope(this)
+    {
+		header.setColour(TextButton::buttonColourId, Colours::wheat);
+		header.setColour(TextButton::textColourOffId, Colours::white);
+        header.setEnabled(false);
+		header.setButtonText("RAPID-MIX API Example");
+		addAndMakeVisible(header);
+
+		sidebar.setColour(TextButton::buttonColourId, Colours::white);
+		sidebar.setColour(TextButton::textColourOffId, Colours::white);
+        sidebar.setEnabled(false);
+		addAndMakeVisible(sidebar);
+		
+		train.setColour(TextButton::buttonColourId, Colours::wheat);
+		train.setColour(TextButton::textColourOffId, Colours::white);
+		train.setButtonText("Train");
+		train.addListener(this);
+		addAndMakeVisible(train);
+
+		randomise.setColour(TextButton::buttonColourId, Colours::wheat);
+		randomise.setColour(TextButton::textColourOffId, Colours::white);
+		randomise.setButtonText("Randomise!");
+		randomise.addListener(this);
+		addAndMakeVisible(randomise);
+
+		footer.setColour(TextButton::buttonColourId, Colours::wheat);
+		footer.setColour(TextButton::textColourOffId, Colours::white);
+        footer.setEnabled(false);
+		footer.setButtonText("Select the synth parameters you like, then move the mouse to an area and hold space to associate that space with that sound. Repeat with a few sounds");
+		addAndMakeVisible(footer);
+        
+        modulationFrequencySlider.setRange(0, 4096);
+        modulationFrequencySlider.setSkewFactorFromMidPoint (500.0);
+        modulationFrequencySlider.setValue(modulationFrequency, dontSendNotification);
+        modulationFrequencySlider.addListener(this);
+        addAndMakeVisible(modulationFrequencySlider);
+        
+        modulationFrequencyLabel.setText("Mod Frequency", dontSendNotification);
+		modulationFrequencyLabel.setColour(Label::ColourIds::textColourId, Colours::white);
+        modulationFrequencyLabel.attachToComponent(&modulationFrequencySlider, false);
+        addAndMakeVisible(modulationFrequencyLabel);
+        
+        modulationIndexSlider.setRange(0., 1.);
+        modulationIndexSlider.setValue(modulationDepth, dontSendNotification);
+        modulationIndexSlider.addListener(this);
+        addAndMakeVisible(modulationIndexSlider);
+        
+        modulationIndexLabel.setText("Mod Index", dontSendNotification);
+		modulationFrequencyLabel.setColour(Label::ColourIds::textColourId, Colours::white);
+        modulationIndexLabel.attachToComponent(&modulationIndexSlider, false);
+        addAndMakeVisible(modulationIndexLabel);
+        
+        filterFrequencySlider.setRange(0.00001, 4096);
+		filterFrequencySlider.setColour(Label::ColourIds::textColourId, Colours::white);
+        filterFrequencySlider.setSkewFactorFromMidPoint (500.0);
+        filterFrequencySlider.setValue(centreFrequency, dontSendNotification);
+        filterFrequencySlider.addListener(this);
+        addAndMakeVisible(filterFrequencySlider);
+        
+        filterFrequencyLabel.setText("Filter Frequency", dontSendNotification);
+		filterFrequencyLabel.setColour(Label::ColourIds::textColourId, Colours::white);
+        filterFrequencyLabel.attachToComponent(&filterFrequencySlider, false);
+        addAndMakeVisible(filterFrequencyLabel);
+        
+        filterResonanceSlider.setRange(0.00001, 40);
+        filterResonanceSlider.setValue(resonance, dontSendNotification);
+        filterResonanceSlider.addListener(this);
+        addAndMakeVisible(filterResonanceSlider);
+        
+        filterResonanceLabel.setText("Filter Resonance", dontSendNotification);
+		filterResonanceLabel.setColour(Label::ColourIds::textColourId, Colours::white);
+        filterResonanceLabel.attachToComponent(&filterResonanceSlider, false);
+        addAndMakeVisible(filterResonanceLabel);
+
+		addAndMakeVisible(oscilloscope);
+
+        setSize (800, 600);
+
+        // No inputs, two outputs
+        setAudioChannels (0, 2);
+    }
+    
+    ~MainContentComponent()
+    {
+        shutdownAudio();
+    }
+
+	//==========================================================================
+    /* Audio Methods */
+	void prepareToPlay (int _samplesPerBlockExpected, double _sampleRate) override
+    {
+		// Remember this is part of the audio callback so we must be careful
+		// not to do anything silly like allocating memory or dare I say wait
+		// for locks!
+		maxiSettings::setup(std::round(_sampleRate), 2, _samplesPerBlockExpected);
+    }
+
+    void getNextAudioBlock (const AudioSourceChannelInfo& bufferToFill) override
+    {
+		int periodLength = int(maxiSettings::sampleRate / 83);
+		// Get the buffers for both output channels
+		float* const bufferL = bufferToFill.buffer->getWritePointer(0, bufferToFill.startSample);
+		float* const bufferR = bufferToFill.buffer->getWritePointer(1, bufferToFill.startSample);
+        
+        const double localTargetModulationFrequency = targetModulationFrequency;
+        const double localTargetModulationDepth = targetModulationDepth;
+        const double localTargetCentreFrequency = targetCentreFrequency;
+        const double localTargetResonance = targetResonance;
+        
+        const double modulationFrequencyDelta = (localTargetModulationFrequency != modulationFrequency) ? (targetModulationFrequency - modulationFrequency) / bufferToFill.numSamples : 0;
+		const double modulationDepthDelta     = (localTargetModulationDepth != modulationDepth)         ? (targetModulationDepth - modulationDepth) / bufferToFill.numSamples         : 0;
+        const double centreFrequencyDelta     = (localTargetCentreFrequency != centreFrequency)         ? (targetCentreFrequency - centreFrequency) / bufferToFill.numSamples         : 0;
+        const double resonanceDelta           = (localTargetResonance != resonance)                     ? (targetResonance - resonance) / bufferToFill.numSamples                     : 0;
+        
+		// Create our PWM Maximilian noises and send the mixed output to the channels
+		for (int sample = 0; sample < bufferToFill.numSamples; ++sample)
+		{
+            modulationFrequency += modulationFrequencyDelta;
+            modulationDepth += modulationDepthDelta;
+            centreFrequency += centreFrequencyDelta;
+            resonance += resonanceDelta;
+            
+			const double modulatorFrame = (modulator.sinewave(modulationFrequency) + 1.0) / 2.0 * modulationDepth + (1 - modulationDepth);
+			const double carrierFrame = carrier.pulse(83, modulatorFrame);
+			const double filteredFrame = filter.lores(carrierFrame, centreFrequency, resonance);
+
+			mixer.stereo(filteredFrame, outputs, .5);
+			bufferL[sample] = float(outputs[0]);
+			bufferR[sample] = float(outputs[1]);
+		}
+        
+        modulationFrequency = localTargetModulationFrequency;
+        modulationDepth = localTargetModulationDepth;
+        centreFrequency = localTargetCentreFrequency;
+        resonance = localTargetResonance;
+
+		oscilloscope.pushBuffer(bufferL, bufferToFill.numSamples);
+    }
+
+    void releaseResources() override {}
+
+	//==========================================================================
+    /* Graphics, GUI */
+	void paint (Graphics& _g) override
+    {
+        // (Our component is opaque, so we must completely fill the background with a solid colour)
+        _g.fillAll (Colour::fromRGB(40, 40, 40));
+        
+    }
+    
+    // This is called once at startup and then everytime the window is resized
+	// Essentially all the code here just subdivides the available window space
+    void resized() override
+    {
+		juce::Rectangle<int> area(getLocalBounds());
+
+		const int headerFooterHeight = 36;
+		header.setBounds(area.removeFromTop(headerFooterHeight));
+		footer.setBounds(area.removeFromBottom(headerFooterHeight));
+
+		const int sidebarWidth = jmax(100, area.getWidth() / 4);
+		juce::Rectangle<int> sidebarArea(area.removeFromLeft(sidebarWidth));
+		sidebar.setBounds(sidebarArea);
+
+		const int drawingWidth = area.getWidth();
+		drawingArea = area.removeFromRight(drawingWidth);
+
+		oscilloscope.setBounds(drawingArea.reduced(int(sidebarWidth / 4.0)));
+
+		const int sideItemHeight = 40;
+		const int sideItemMargin = 5;
+
+		train.setBounds(sidebarArea.removeFromTop(sideItemHeight).reduced(sideItemMargin));
+		randomise.setBounds(sidebarArea.removeFromBottom(sideItemHeight).reduced(sideItemMargin));
+        filterResonanceSlider.setBounds(sidebarArea.removeFromBottom(sideItemHeight).reduced(2.5*sideItemMargin));
+        filterFrequencySlider.setBounds(sidebarArea.removeFromBottom(sideItemHeight).reduced(2.5*sideItemMargin));
+        modulationIndexSlider.setBounds(sidebarArea.removeFromBottom(sideItemHeight).reduced(2.5*sideItemMargin));
+        modulationFrequencySlider.setBounds(sidebarArea.removeFromBottom(sideItemHeight).reduced(2.5*sideItemMargin));
+        
+	}
+
+	//==========================================================================
+	/* Interaction events via mouse and keyboard */
+
+	void mouseDrag(const MouseEvent& _event) override
+	{
+		if (trained)
+		{
+			std::vector<double> input = normaliseMouseSpace(_event.position.roundToInt(), drawingArea);
+			std::vector<double> output = rapidRegression.run(input);
+            
+            targetModulationFrequency = output[0];
+            targetModulationDepth     = output[1];
+            targetCentreFrequency     = output[2];
+            targetResonance           = output[3];
+            modulationFrequencySlider.setValue(targetModulationFrequency, dontSendNotification);
+            modulationIndexSlider.setValue(targetModulationDepth, dontSendNotification);
+            filterFrequencySlider.setValue(targetCentreFrequency, dontSendNotification);
+            filterResonanceSlider.setValue(targetResonance, dontSendNotification);
+		}
+		else
+		{
+            
+			AlertWindow::showMessageBoxAsync(AlertWindow::AlertIconType::WarningIcon, "Error", "Please train the model before trying to run it!", "ok");
+		}
+	}
+
+	void mouseMove(const MouseEvent& _event) override
+	{
+		if (KeyPress::isKeyCurrentlyDown(KeyPress::spaceKey))
+		{
+			std::vector<double> input = normaliseMouseSpace(_event.position.roundToInt(), drawingArea);
+            trainingExample example;
+			example.input = { input[0], input[1] };
+			example.output = { modulationFrequency, modulationDepth, centreFrequency, resonance };
+			trainingSet.push_back(example);
+            
+            // only do once...
+            if (input.size() > 0)
+            {
+                footer.setButtonText("When you have finished recorded the sounds you want, press train!");
+            }
+		}
+	}
+
+	std::vector<double> normaliseMouseSpace(const juce::Point<int>& _position, const juce::Rectangle<int>& _area)
+	{
+		juce::Point<int> pos = _area.getConstrainedPoint(_position);
+		std::vector<double> temp;
+		temp.resize(2);
+		temp[0] = double(double(pos.getX() - _area.getX()) / _area.getWidth());
+ 		temp[1] = double(double(pos.getY() - _area.getY()) / _area.getHeight());
+        return temp;
+	}
+
+	void sliderValueChanged(Slider* _slider) override
+	{
+        if (_slider == &modulationFrequencySlider)
+            targetModulationFrequency = modulationFrequencySlider.getValue();
+        else if (_slider == &modulationIndexSlider)
+            targetModulationDepth = modulationIndexSlider.getValue();
+        else if (_slider == &filterFrequencySlider)
+            targetCentreFrequency = filterFrequencySlider.getValue();
+        else if (_slider == &filterResonanceSlider)
+            targetResonance = filterResonanceSlider.getValue();
+	}
+
+	void buttonClicked(Button* _button) override
+	{
+		if (_button == &train)
+		{
+			if (trainingSet.size() > 2) 
+			{
+				trained = rapidRegression.train(trainingSet);
+                
+                footer.setButtonText("Now just drag the mouse to play!");
+			}
+			else
+			{
+				AlertWindow::showMessageBoxAsync(AlertWindow::AlertIconType::WarningIcon, "Error", "Please record more audio and mouse coordinate examples before training!\n\nYou can add examples by choosing mouse coordinates with the current sound and holding space whilst wiggling the mouse", "ok");
+			}
+		}
+		else if (_button == &randomise)
+		{
+			std::random_device random;
+			std::default_random_engine generator(random());
+			std::uniform_real_distribution<double> distribution(0.0, 1.0);
+
+			targetModulationFrequency = 4096 * distribution(generator);
+			targetModulationDepth = distribution(generator);
+			targetCentreFrequency = 4096 * distribution(generator);
+			targetResonance = 40 * distribution(generator);
+            
+            modulationFrequencySlider.setValue(targetModulationFrequency, dontSendNotification);
+            modulationIndexSlider.setValue(targetModulationDepth, dontSendNotification);
+            filterFrequencySlider.setValue(targetCentreFrequency, dontSendNotification);
+            filterResonanceSlider.setValue(targetResonance, dontSendNotification);
+
+		}
+	}
+
+
+private:
+	//==========================================================================
+	/*** AUDIO ***/
+
+    // FM Synthesis private parameters
+    double                       modulationFrequency;
+    double                       modulationDepth;
+    double                       centreFrequency;
+    double                       resonance;
+    double                       targetModulationFrequency;
+    double                       targetModulationDepth;
+    double                       targetCentreFrequency;
+    double                       targetResonance;
+    double                       outputs[2];
+
+	// Maximilian objects
+	maxiOsc                      carrier;
+	maxiOsc                      modulator;
+	maxiFilter                   filter;
+	maxiMix                      mixer;
+
+    //==========================================================================
+	/*** MACHINE LEARNING ***/
+
+	// Rapid regression
+    regression                   rapidRegression;
+	std::vector<trainingExample> trainingSet;
+
+	// Program state
+	bool                         trained;
+
+    //==========================================================================
+	/*** GUI ***/
+
+	// Layout
+	TextButton                   header;
+	TextButton                   sidebar;
+	TextButton                   footer;
+	juce::Rectangle<int>         drawingArea;
+	
+	// Rapidmix
+	TextButton                   train;
+
+	// Maximilian
+	Slider                       modulationFrequencySlider;
+	Label                        modulationFrequencyLabel;
+	Slider                       modulationIndexSlider;
+	Label                        modulationIndexLabel;
+	Slider                       filterFrequencySlider;
+	Label                        filterFrequencyLabel;
+	Slider                       filterResonanceSlider;
+	Label                        filterResonanceLabel;
+	TextButton                   randomise;
+    
+    //==========================================================================
+    /*** GRAPHICS ***/
+	Oscilloscope                 oscilloscope;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MainContentComponent)
+};
+
+void Oscilloscope::mouseDrag(const MouseEvent& _event)
+{
+	parent->mouseDrag(_event);
+}
+
+// (This function is called by the app startup code to create our main component)
+Component* createMainContentComponent()     { return new MainContentComponent(); }
+#endif  // MAINCOMPONENT_H_INCLUDED

examples/JUCE/regression_synth/regression_synth.jucer

+<?xml version="1.0" encoding="UTF-8"?>
+
+<JUCERPROJECT id="Zh7kpS" name="regression_synth" projectType="guiapp" version="1.0.0"
+              bundleIdentifier="com.goldsmiths.rapidmix" includeBinaryInAppConfig="1"
+              jucerVersion="5.2.0" displaySplashScreen="1" reportAppUsage="1"
+              splashScreenColour="Dark" cppLanguageStandard="11" companyWebsite="rapidmixapi.com"
+              companyCopyright="">
+  <MAINGROUP id="g6MNSM" name="regression_synth">
+    <GROUP id="{EEA5B7C1-BCCC-64B0-259E-056090611E46}" name="Maximilian">
+      <GROUP id="{E20267E7-DDC5-EF6E-1EAE-C4B745764568}" name="libs">
+        <FILE id="h0SFJ1" name="fft.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/fft.cpp"/>
+        <FILE id="pYguvb" name="fft.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/fft.h"/>
+        <FILE id="QKNTAJ" name="maxiAtoms.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/maxiAtoms.cpp"/>
+        <FILE id="FFoUBX" name="maxiAtoms.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxiAtoms.h"/>
+        <FILE id="iwzAfI" name="maxiBark.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/maxiBark.cpp"/>
+        <FILE id="yMdl88" name="maxiBark.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxiBark.h"/>
+        <FILE id="xngR2q" name="maxiFFT.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/maxiFFT.cpp"/>
+        <FILE id="A78B6e" name="maxiFFT.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxiFFT.h"/>
+        <FILE id="I4uKZC" name="maxiGrains.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/maxiGrains.cpp"/>
+        <FILE id="iWeaAV" name="maxiGrains.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxiGrains.h"/>
+        <FILE id="Zhejq6" name="maxim.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxim.h"/>
+        <FILE id="sYsKW9" name="maxiMFCC.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/libs/maxiMFCC.cpp"/>
+        <FILE id="mCQV3j" name="maxiMFCC.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/maxiMFCC.h"/>
+        <FILE id="u3TFe0" name="sineTable.h" compile="0" resource="0" file="../../../dependencies/Maximilian/libs/sineTable.h"/>
+      </GROUP>
+      <FILE id="m2Fbmi" name="maximilian.h" compile="0" resource="0" file="../../../dependencies/Maximilian/maximilian.h"/>
+      <FILE id="R5ZjoZ" name="maximilian.cpp" compile="1" resource="0" file="../../../dependencies/Maximilian/maximilian.cpp"/>
+    </GROUP>
+    <GROUP id="{D5573091-5DD2-23C2-72F7-033E80306961}" name="RapidLib">
+      <GROUP id="{9F227387-ED1A-B17B-AAF3-0B2D43546269}" name="src">
+        <GROUP id="{A3EB9FB3-AE6F-6CA1-169C-0FF061BD4B0C}" name="emscripten">
+          <FILE id="o0rrsi" name="classificationEmbindings.h" compile="0" resource="0"
+                file="../../../dependencies/RapidLib/src/emscripten/classificationEmbindings.h"/>
+          <FILE id="K95sXr" name="knnEmbindings.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/emscripten/knnEmbindings.h"/>
+          <FILE id="BMqYkg" name="modelSetEmbindings.h" compile="0" resource="0"
+                file="../../../dependencies/RapidLib/src/emscripten/modelSetEmbindings.h"/>
+          <FILE id="jEjfUj" name="nnEmbindings.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/emscripten/nnEmbindings.h"/>
+          <FILE id="gjnhIh" name="nodeEnv.js" compile="0" resource="1" file="../../../dependencies/RapidLib/src/emscripten/nodeEnv.js"/>
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+                file="../../../dependencies/RapidLib/src/emscripten/rapidStreamEmbindings.h"/>
+          <FILE id="GHQaRa" name="regressionEmbindings.h" compile="0" resource="0"
+                file="../../../dependencies/RapidLib/src/emscripten/regressionEmbindings.h"/>
+          <FILE id="PivhZh" name="seriesClassificationEmbindings.h" compile="0"
+                resource="0" file="../../../dependencies/RapidLib/src/emscripten/seriesClassificationEmbindings.h"/>
+          <FILE id="Q4hJHG" name="svmEmbindings.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/emscripten/svmEmbindings.h"/>
+        </GROUP>
+        <FILE id="VDnAfe" name="baseModel.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/baseModel.h"/>
+        <FILE id="x2NkmO" name="classification.cpp" compile="1" resource="1"
+              file="../../../dependencies/RapidLib/src/classification.cpp"/>
+        <FILE id="iQdC88" name="classification.h" compile="0" resource="0"
+              file="../../../dependencies/RapidLib/src/classification.h"/>
+        <FILE id="otvyPe" name="dtw.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/dtw.cpp"/>
+        <FILE id="zh6JH2" name="dtw.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/dtw.h"/>
+        <FILE id="gg80D5" name="fastDTW.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/fastDTW.cpp"/>
+        <FILE id="Ga8ett" name="fastDTW.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/fastDTW.h"/>
+        <FILE id="d3LgeL" name="knnClassification.cpp" compile="1" resource="0"
+              file="../../../dependencies/RapidLib/src/knnClassification.cpp"/>
+        <FILE id="G5zqzw" name="knnClassification.h" compile="0" resource="0"
+              file="../../../dependencies/RapidLib/src/knnClassification.h"/>
+        <FILE id="eEEUwv" name="modelSet.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/modelSet.cpp"/>
+        <FILE id="ieo9qs" name="modelSet.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/modelSet.h"/>
+        <FILE id="BLEyMT" name="neuralNetwork.cpp" compile="1" resource="0"
+              file="../../../dependencies/RapidLib/src/neuralNetwork.cpp"/>
+        <FILE id="MEILfO" name="neuralNetwork.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/neuralNetwork.h"/>
+        <FILE id="x3ZMq1" name="rapidStream.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/rapidStream.cpp"/>
+        <FILE id="C7Nz0H" name="rapidStream.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/rapidStream.h"/>
+        <FILE id="wJpnuO" name="regression.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/regression.cpp"/>
+        <FILE id="ny9hho" name="regression.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/regression.h"/>
+        <FILE id="QwAPCf" name="searchWindow.cpp" compile="1" resource="0"
+              file="../../../dependencies/RapidLib/src/searchWindow.cpp"/>
+        <FILE id="hRP4uS" name="searchWindow.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/searchWindow.h"/>
+        <FILE id="INKhcY" name="seriesClassification.cpp" compile="1" resource="0"
+              file="../../../dependencies/RapidLib/src/seriesClassification.cpp"/>
+        <FILE id="B0c8F3" name="seriesClassification.h" compile="0" resource="0"
+              file="../../../dependencies/RapidLib/src/seriesClassification.h"/>
+        <FILE id="T74lKl" name="svmClassification.cpp" compile="1" resource="0"
+              file="../../../dependencies/RapidLib/src/svmClassification.cpp"/>
+        <FILE id="cVqdZA" name="svmClassification.h" compile="0" resource="0"
+              file="../../../dependencies/RapidLib/src/svmClassification.h"/>
+        <FILE id="lKTpTj" name="trainingExample.h" compile="0" resource="0"
+              file="../../../dependencies/RapidLib/src/trainingExample.h"/>
+        <FILE id="DtjqOn" name="warpPath.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/src/warpPath.cpp"/>
+        <FILE id="JjHvke" name="warpPath.h" compile="0" resource="0" file="../../../dependencies/RapidLib/src/warpPath.h"/>
+      </GROUP>
+      <GROUP id="{C5C7E07C-213F-8ECA-B1B6-B6BE04D35EAF}" name="dependencies">
+        <GROUP id="{E2AB2F69-E9EC-0A7F-8492-228002C6DB3D}" name="json">
+          <FILE id="vuXt8e" name="json-forwards.h" compile="0" resource="0" file="../../../dependencies/RapidLib/dependencies/json/json-forwards.h"/>
+          <FILE id="pVNxcf" name="json.h" compile="0" resource="0" file="../../../dependencies/RapidLib/dependencies/json/json.h"/>
+        </GROUP>
+        <GROUP id="{5C2C9ACC-885E-978B-0183-576F0DD3DA61}" name="libsvm">
+          <FILE id="Hh1DiU" name="libsvm.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/dependencies/libsvm/libsvm.cpp"/>
+          <FILE id="f5D4KB" name="libsvm.h" compile="0" resource="0" file="../../../dependencies/RapidLib/dependencies/libsvm/libsvm.h"/>
+        </GROUP>
+        <GROUP id="{655D6BCB-6FC6-1A2E-B6D7-C9170D46D415}" name="src">
+          <FILE id="YiXjKj" name="BayesianFilter.cpp" compile="1" resource="0"
+                file="../../../dependencies/RapidLib/dependencies/bayesfilter/src/BayesianFilter.cpp"/>
+          <FILE id="Y6sxtQ" name="BayesianFilter.h" compile="0" resource="0"
+                file="../../../dependencies/RapidLib/dependencies/bayesfilter/src/BayesianFilter.h"/>
+          <FILE id="z3J9mx" name="filter_utilities.cpp" compile="1" resource="0"
+                file="../../../dependencies/RapidLib/dependencies/bayesfilter/src/filter_utilities.cpp"/>
+          <FILE id="GT07wW" name="filter_utilities.h" compile="0" resource="0"
+                file="../../../dependencies/RapidLib/dependencies/bayesfilter/src/filter_utilities.h"/>
+        </GROUP>
+        <FILE id="ibbler" name="jsoncpp.cpp" compile="1" resource="0" file="../../../dependencies/RapidLib/dependencies/jsoncpp.cpp"/>
+      </GROUP>
+    </GROUP>
+    <GROUP id="{24ED27E9-EF99-2FF0-3FAC-40EF82C0F046}" name="Source">
+      <FILE id="KK8sNt" name="MainComponent.cpp" compile="1" resource="0"
+            file="Source/MainComponent.cpp"/>
+      <FILE id="vn82oj" name="Main.cpp" compile="1" resource="0" file="Source/Main.cpp"/>
+    </GROUP>
+  </MAINGROUP>
+  <EXPORTFORMATS>
+    <VS2015 targetFolder="Builds/VisualStudio2015">
+      <CONFIGURATIONS>
+        <CONFIGURATION name="Debug" winWarningLevel="4" generateManifest="1" winArchitecture="32-bit"
+                       isDebug="1" optimisation="1" targetName="regression_synth" headerPath="../../../../dependencies/Maximilian/"
+                       debugInformationFormat="ProgramDatabase" enablePluginBinaryCopyStep="0"/>
+        <CONFIGURATION name="Release" winWarningLevel="4" generateManifest="1" winArchitecture="32-bit"
+                       isDebug="0" optimisation="3" targetName="regression_synth" headerPath="../../../../dependencies/Maximilian"
+                       debugInformationFormat="ProgramDatabase" enablePluginBinaryCopyStep="0"
+                       linkTimeOptimisation="1"/>
+      </CONFIGURATIONS>
+      <MODULEPATHS>
+        <MODULEPATH id="juce_core" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_events" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_graphics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_data_structures" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_basics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_extra" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_cryptography" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_video" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_opengl" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_basics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_devices" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_formats" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
+      </MODULEPATHS>
+    </VS2015>
+    <XCODE_MAC targetFolder="Builds/MacOSX">
+      <CONFIGURATIONS>
+        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="regression_synth"
+                       headerPath="../../../../dependencies/Maximilian" enablePluginBinaryCopyStep="1"/>
+        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="regression_synth"
+                       headerPath="../../../../dependencies/Maximilian" enablePluginBinaryCopyStep="1"/>
+      </CONFIGURATIONS>
+      <MODULEPATHS>
+        <MODULEPATH id="juce_video" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_opengl" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_extra" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_basics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_graphics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_events" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_data_structures" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_cryptography" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_core" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_formats" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_devices" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_basics" path="../JUCE/modules"/>
+      </MODULEPATHS>
+    </XCODE_MAC>
+    <LINUX_MAKE targetFolder="Builds/LinuxMakefile">
+      <CONFIGURATIONS>
+        <CONFIGURATION name="Debug" isDebug="1" optimisation="1" targetName="regression_synth"/>
+        <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="regression_synth"/>
+      </CONFIGURATIONS>
+      <MODULEPATHS>
+        <MODULEPATH id="juce_video" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_opengl" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_extra" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_gui_basics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_graphics" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_events" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_data_structures" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_cryptography" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_core" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_utils" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_processors" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_formats" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_devices" path="../JUCE/modules"/>
+        <MODULEPATH id="juce_audio_basics" path="../JUCE/modules"/>
+      </MODULEPATHS>
+    </LINUX_MAKE>
+  </EXPORTFORMATS>
+  <MODULES>
+    <MODULE id="juce_audio_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_audio_devices" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_audio_formats" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_audio_processors" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_audio_utils" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_core" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_cryptography" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_data_structures" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_events" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_graphics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_gui_basics" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_gui_extra" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_opengl" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+    <MODULE id="juce_video" showAllCode="1" useLocalCopy="0" useGlobalPath="1"/>
+  </MODULES>
+  <JUCEOPTIONS/>
+  <LIVE_SETTINGS>
+    <WINDOWS/>
+  </LIVE_SETTINGS>
+</JUCERPROJECT>

examples/ofx/Bitalino_rapidmix/README.md

+# BitalinoRapidMix
+Implementation of Bitalino EMG and a regression model powered by RapidMix in openframeworks with maximillian for audio for interesting synthesizer control / ( recursive ) mapping.
+You can find the machine learning parts in `BITSequencerThread.cpp` and `RapidMixThread.h`

examples/ofx/Bitalino_rapidmix/rapidVisualizer/BarChart.hpp

+//
+//  BarChart.hpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 09/11/2017.
+//
+//
+
+#ifndef BarChart_hpp
+#define BarChart_hpp
+
+#include <stdio.h>
+#include "RealTimeGraph.hpp"
+
+class BarChart : public RealTimeGraph
+{
+public:
+    BarChart ( GraphState* state ) : RealTimeGraph (state)
+    {
+        //
+    }
+    ~BarChart ( void )
+    {
+        //
+    }
+    void updateRep ( void )
+    {
+        //
+    }
+    void drawSubGraph ( std::string subLabel, DataContainer<std::vector<double>>& data, ofRectangle subLabelRect )
+    {
+        double
+        minIn = 0,
+        minOut = 0,
+        maxOut = -subLabelRect.height,
+        startPosY = subLabelRect.height,
+        barSize = subLabelRect.width/data.labelData.size(),
+        separation = barSize/16,
+        halfSeparation = separation/2;
+        bool drawZeroSep = false;
+        
+        if (data.minValue < 0)
+        { // Add negative part
+            startPosY = subLabelRect.height/2;
+            minIn = -data.maxValue;
+            minOut = subLabelRect.height/2;
+            maxOut /= 2;
+            drawZeroSep = true;
+        }
+        for (uint32_t i = 0; i < data.labelData.size(); ++i)
+        {
+            double output = mapVals(data.labelData[i], minIn, data.maxValue, minOut, maxOut );
+            ofSetColor (graphColor);
+            ofFill();
+            ofDrawRectangle(subLabelRect.x + barSize * i + halfSeparation, subLabelRect.y + startPosY, barSize - separation, output );
+            
+        }
+        if (drawZeroSep)
+        {
+            ofSetLineWidth(1.25);
+            ofSetColor (175,150,150);
+            ofDrawLine(subLabelRect.x, subLabelRect.y + startPosY,
+                       subLabelRect.x + subLabelRect.width, subLabelRect.y + startPosY);
+        }
+    }
+    void update ( void )
+    {
+        //
+    }
+};
+
+#endif /* BarChart_hpp */

examples/ofx/Bitalino_rapidmix/rapidVisualizer/Graph.hpp

+//
+//  Graph.hpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 09/11/2017.
+//
+//
+
+#ifndef Graph_h
+#define Graph_h
+
+#include <string>
+#include <vector>
+#include <list>
+#include "ofMain.h"
+#include "ofxGui.h"
+
+// TODO: add namespace, move funcs and struct to other header(s)
+enum class TextAlignment {
+    LEFT,
+    CENTER,
+    RIGHT
+};
+
+static inline void drawTextLabel ( std::string label, ofVec2f position, ofColor labelBackgroundColor, ofColor stringColor, TextAlignment alignment, bool drawAbove )
+{
+    uint32_t strLenPix = label.length()*8;
+    
+    switch (alignment) {
+        case TextAlignment::LEFT:
+            // No exception
+            break;
+        case TextAlignment::CENTER:
+            position.x -= strLenPix / 2;
+            break;
+        case TextAlignment::RIGHT:
+            position.x -= strLenPix;
+            break;
+        default:
+            break;
+    }
+    
+    ofSetColor (labelBackgroundColor);
+    ofRectangle bmpStringRect(position.x - 2,
+                              position.y + ((drawAbove) ? -4 : 12) + 2,
+                              strLenPix + 4, -12);
+    ofDrawRectangle(bmpStringRect);
+    
+    ofSetColor (stringColor);
+    ofDrawBitmapString(label, position.x, position.y + ((drawAbove) ? -4 : 12));
+}
+
+static inline double mapVals ( double x, double in_min, double in_max, double out_min, double out_max )
+{
+    return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+
+template <typename T>
+struct DataContainer {
+    T labelData;
+    double minValue = 0.0;
+    double maxValue = 1.0;
+    uint32_t iteratorPos = 0;
+    //ofColor graphColor;
+    
+    void updateMinMax ( void )
+    {
+        auto mm = std::minmax_element(labelData.begin(), labelData.end());
+        double min = labelData[std::distance(labelData.begin(), mm.first)];
+        double max = labelData[std::distance(labelData.begin(), mm.second)];
+        
+        if (min < minValue)
+            minValue = min;
+        if (max > maxValue)
+            maxValue = max;
+        if (fabs(min) > maxValue)
+            maxValue = fabs(min);
+    
+    }
+};
+
+class Graph {
+public:
+    enum graphLayout {
+        GRAPHS_STACKED,
+        GRAPHS_VERTICAL
+    };
+    struct GraphState {
+        std::string label;
+        graphLayout layout = graphLayout::GRAPHS_STACKED;
+        bool hasHistory = false;
+        ofRectangle positionAndSize;
+        uint32_t historySize;
+    };
+    
+    Graph ( GraphState* state )
+    : state(state)
+    {
+        graphColor = ofColor(24, 219, 92);
+        textColor = ofColor(255, 157, 117);
+    }
+    
+    virtual ~Graph ( void )
+    {
+        
+    }
+    
+    virtual void updateRep ( void ) = 0; // update representation
+    virtual void addData ( std::string subLabel, std::vector<double>& data ) = 0;
+    virtual void reset ( void ) = 0;
+    
+    virtual void update ( void ) = 0;
+    virtual void draw ( void ) = 0;
+
+    virtual uint32_t getNumSubGraphs ( void ) const = 0;
+protected:
+    GraphState *state = nullptr;
+    ofColor graphColor;
+    ofColor textColor;
+};
+
+#endif /* Graph_h */