Update rapidmix bitalino example

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 */

examples/ofx/Bitalino_rapidmix/rapidVisualizer/HistoryGraph.hpp

+//
+//  HistoryGraph.hpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 09/11/2017.
+//
+//
+
+#ifndef HistoryGraph_h
+#define HistoryGraph_h
+
+#include "Graph.hpp"
+#include <list>
+
+class HistoryGraph : public Graph
+{
+public:
+    HistoryGraph ( GraphState* state )
+    : Graph(state)
+    {
+        
+    }
+    ~HistoryGraph ( void )
+    {
+    }
+    
+    virtual void updateRep ( void ) = 0; // update representation
+    virtual void drawSubGraph ( std::string subLabel, DataContainer<std::list<double>>& data, ofRectangle subLabelrect ) = 0;
+    virtual void update ( void ) = 0;
+    
+    void addData ( std::string subLabel, std::vector<double>& data )
+    {
+        if (data.size() < state->historySize)
+        {
+            //FIXME: can be sped up by using the result of this search instead of accessing by[] again
+            if ( subLabelData.find(subLabel) == subLabelData.end() ) {
+                // not found
+                DataContainer<std::list<double>> container;
+                container.labelData.resize(state->historySize);
+                std::fill(container.labelData.begin(), container.labelData.end(), 0.0);
+                subLabelData[subLabel] = container;
+                
+            }
+            DataContainer<std::list<double>>&  dataRef = subLabelData[subLabel];
+            list<double>& referencedList = dataRef.labelData;
+            while (referencedList.size() + data.size() >= state->historySize)
+            {
+                referencedList.pop_front();
+            }
+            for (int32_t i = data.size()-1; i >= 0; --i)
+            {
+                double val = data[i];
+                if (val < dataRef.minValue)
+                    dataRef.minValue = val;
+                if (val > dataRef.maxValue)
+                    dataRef.maxValue = val;
+                if (fabs(val) > dataRef.maxValue)
+                    dataRef.maxValue = fabs(val);
+                referencedList.push_back(val);
+            }
+        }
+    }
+    
+    void reset ( void )
+    {
+        subLabelData.clear();
+    }
+    
+    void draw ( void )
+    {
+        uint32_t numElements = subLabelData.size();
+        uint16_t heightBetweenSubLabels = state->positionAndSize.height/numElements;
+        uint16_t subLabelY = 0;
+        
+        ofSetColor (textColor);
+        ofDrawLine(state->positionAndSize.x, state->positionAndSize.y + heightBetweenSubLabels - 1.5,
+                   state->positionAndSize.x + state->positionAndSize.width, state->positionAndSize.y + heightBetweenSubLabels - 1.5);
+         
+        std::map<std::string, DataContainer<std::list<double>>>::iterator it;
+        for(it = subLabelData.begin(); it != subLabelData.end(); ++it)
+        {
+            std::string subLabel = it->first;
+            DataContainer<std::list<double>>& data = it->second;
+            
+            drawSubGraph (subLabel, data, ofRectangle(state->positionAndSize.x,
+                                                      state->positionAndSize.y + subLabelY + 3,
+                                                      state->positionAndSize.width,
+                                                      heightBetweenSubLabels - 6));
+            // Draw label and background
+            drawTextLabel(subLabel, ofVec2f(state->positionAndSize.x + state->positionAndSize.width,
+                                            state->positionAndSize.y + subLabelY),
+                          ofColor(100, 100, 100), ofColor(textColor), TextAlignment::RIGHT, false);
+            
+            
+            // Draw max value
+            drawTextLabel(ofToString(data.maxValue),
+                          ofVec2f(state->positionAndSize.x + state->positionAndSize.width/2,
+                                  state->positionAndSize.y + subLabelY),
+                          ofColor(50, 50, 50), ofColor(255, 255, 255), TextAlignment::CENTER, false);
+            
+            // Increment Y position
+            subLabelY += heightBetweenSubLabels;
+            
+            // Draw min value
+            // Show actual min value?
+            drawTextLabel(ofToString((data.minValue < 0) ? -data.maxValue : 0),
+                          ofVec2f(state->positionAndSize.x + state->positionAndSize.width/2,
+                                  state->positionAndSize.y + subLabelY),
+                          ofColor(50, 50, 50), ofColor(255, 255, 255), TextAlignment::CENTER, true);
+            
+            // Draw Line at bottom of graph
+            //ofSetLineWidth(2.0);
+            //ofSetColor (180,180,180);
+            /*ofDrawLine(state->positionAndSize.x, state->positionAndSize.y + subLabelY + 3,
+                       state->positionAndSize.x + state->positionAndSize.width, state->positionAndSize.y + subLabelY + 3);*/
+        }
+    }
+    uint32_t getNumSubGraphs ( void ) const
+    {
+        return subLabelData.size();
+    }
+protected:
+    std::map <std::string, DataContainer<std::list<double>>> subLabelData;
+};
+#endif /* HistoryGraph_h */

examples/ofx/Bitalino_rapidmix/rapidVisualizer/LineGraph.hpp

+//
+//  LineGraph.hpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 09/11/2017.
+//
+//
+
+#ifndef LineGraph_h
+#define LineGraph_h
+
+#include <stdio.h>
+#include "RealTimeGraph.hpp"
+
+class LineGraph : public RealTimeGraph
+{
+public:
+    LineGraph ( GraphState* state ) : RealTimeGraph (state)
+    {
+        //
+    }
+    ~LineGraph ( 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,
+        pointDistance = subLabelRect.width/data.labelData.size(),
+        separation = pointDistance/2;
+        //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;
+        }
+        
+        ofBeginShape();
+        ofFill();
+        ofVertex(subLabelRect.x, subLabelRect.y + startPosY);
+        double output = mapVals(data.labelData[0], minIn, data.maxValue, minOut, maxOut );
+        ofVertex(subLabelRect.x, subLabelRect.y + startPosY + output);
+        for (uint32_t i = 0; i < data.labelData.size(); ++i)
+        {
+            output = mapVals(data.labelData[i], minIn, data.maxValue, minOut, maxOut );
+            ofSetColor (graphColor);
+            
+            ofVertex(subLabelRect.x + pointDistance * i + separation, subLabelRect.y + startPosY + output);
+            //ofDrawRectangle(subLabelRect.x + barSize * i + halfSeparation, subLabelRect.y + startPosY, barSize - separation, output );
+            
+        }
+        output = mapVals(data.labelData[data.labelData.size()-1], minIn, data.maxValue, minOut, maxOut );
+        ofVertex(subLabelRect.x + subLabelRect.width, subLabelRect.y + startPosY + output);
+        ofVertex(subLabelRect.x + subLabelRect.width, subLabelRect.y + startPosY);
+        ofEndShape();
+        
+        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 /* LineGraph_h */

examples/ofx/Bitalino_rapidmix/rapidVisualizer/LineGraphHistory.hpp

+//
+//  LineGraphHistory.hpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 10/11/2017.
+//
+//
+
+#ifndef LineGraphHistory_h
+#define LineGraphHistory_h
+
+#include <stdio.h>
+#include "HistoryGraph.hpp"
+
+class LineGraphHistory : public HistoryGraph
+{
+public:
+    LineGraphHistory ( GraphState* state ) : HistoryGraph (state)
+    {
+        //
+    }
+    ~LineGraphHistory ( void )
+    {
+        //
+    }
+    void updateRep ( void )
+    {
+        //
+    }
+    void drawSubGraph ( std::string subLabel, DataContainer<std::list<double>>& data, ofRectangle subLabelRect )
+    {
+        double
+        minIn = 0,
+        minOut = 0,
+        maxOut = -subLabelRect.height,
+        startPosY = subLabelRect.height,
+        pointDistance = subLabelRect.width/data.labelData.size(),
+        separation = pointDistance/2;
+        //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;
+        }
+        
+        ofBeginShape();
+        ofFill();
+        ofVertex(subLabelRect.x, subLabelRect.y + startPosY);
+        double output = mapVals(data.labelData.front(), minIn, data.maxValue, minOut, maxOut );
+        ofVertex(subLabelRect.x, subLabelRect.y + startPosY + output);
+        uint32_t i = 0;
+        for (double d : data.labelData)
+        {
+            output = mapVals(d, minIn, data.maxValue, minOut, maxOut );
+            ofSetColor (graphColor);
+            
+            ofVertex(subLabelRect.x + pointDistance * i + separation, subLabelRect.y + startPosY + output);
+            //ofDrawRectangle(subLabelRect.x + barSize * i + halfSeparation, subLabelRect.y + startPosY, barSize - separation, output );
+            ++i;
+            
+        }
+        output = mapVals(data.labelData.back(), minIn, data.maxValue, minOut, maxOut );
+        ofVertex(subLabelRect.x + subLabelRect.width, subLabelRect.y + startPosY + output);
+        ofVertex(subLabelRect.x + subLabelRect.width, subLabelRect.y + startPosY);
+        ofEndShape();
+        
+        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 /* LineGraphHistory_h */

examples/ofx/Bitalino_rapidmix/rapidVisualizer/RapidVisualization.cpp

+//
+//  RapidVisualization.cpp
+//  RapidVisualizerOSC
+//
+//  Created by James on 13/11/2017.
+//
+//
+
+#include <stdio.h>
+#include "RapidVisualization.hpp"
+
+RapidVisualization::RapidVisualization ( void )
+{
+    
+}
+
+RapidVisualization::~RapidVisualization ( void )
+{
+    std::map<std::string, RapidVisualizer*>::iterator it;
+    for(it = visualizers.begin(); it != visualizers.end(); ++it)
+    {
+        if (it->second)
+            delete it->second;
+    }
+}
+
+void RapidVisualization::setup ( ofRectangle posAndSize, uint32_t defaultHistorySize )
+{
+    this->posAndSize = posAndSize;
+    this->defaultHistorySize = defaultHistorySize;
+}
+
+std::pair<std::string, std::string> RapidVisualization::getRoute(std::string& address)
+{
+    std::pair<std::string, std::string> ret;
+    size_t delimPos = address.substr(1).find("/");
+    if (delimPos != std::string::npos)
+    {
+        delimPos += 1;
+        ret.first = address.substr(0, delimPos);
+        ret.second = address.substr(delimPos);
+    }
+    else
+    {
+        ret.first = address.substr(0, address.length());
+        ret.second = "/";
+    }
+    return ret;
+}
+
+void RapidVisualization::addData ( std::string address, std::vector<double>& data )
+{
+    std::pair<std::string, std::string> route = getRoute(address);
+    if ( visualizers.find(route.first) == visualizers.end() ) {
+        RapidVisualizer* ptr = visualizers[route.first] = new RapidVisualizer(); // Add new graph
+        ptr->setup(route.first, RapidVisualizer::LINE_GRAPH_WITH_HISTORY, defaultHistorySize, Graph::GRAPHS_STACKED, false, ofRectangle(0,0,100,100));
+    }
+    
+    RapidVisualizer* rapidVizPtr = visualizers[route.first];
+    rapidVizPtr->addData(address, data);
+    updateRep();
+}
+
+void RapidVisualization::addData ( std::string graphName, std::string subGraphName, std::vector<double>& data )
+{
+    if ( visualizers.find(graphName) == visualizers.end() ) {
+        RapidVisualizer* ptr = visualizers[graphName] = new RapidVisualizer(); // Add new graph
+        ptr->setup(graphName, RapidVisualizer::LINE_GRAPH_WITH_HISTORY, defaultHistorySize, Graph::GRAPHS_STACKED, false, ofRectangle(0,0,100,100));
+    }
+    
+    RapidVisualizer* rapidVizPtr = visualizers[graphName];
+    rapidVizPtr->addData(subGraphName, data);
+    updateRep();
+}
+
+void RapidVisualization::reset ( void )
+{
+    std::map<std::string, RapidVisualizer*>::iterator it;
+    for(it = visualizers.begin(); it != visualizers.end(); ++it)
+    {
+        if (it->second)
+            delete it->second;