From 347ff04d88cb01fb10eb26513031c03665e0068c Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Tue, 29 May 2018 23:38:41 +0100
Subject: some chaos

---
 gistanalysis/src/ofApp.h | 69 +++++++++++++++++++++++++++---------------------
 1 file changed, 39 insertions(+), 30 deletions(-)

(limited to 'gistanalysis/src/ofApp.h')

diff --git a/gistanalysis/src/ofApp.h b/gistanalysis/src/ofApp.h
index 7dd2245..350e53f 100644
--- a/gistanalysis/src/ofApp.h
+++ b/gistanalysis/src/ofApp.h
@@ -26,12 +26,16 @@ class Audioplotter{
     //how best to handle length of history data - fixed number that can be set, or line budget?
 public:
     Audioplotter(int _size=1,bool _joined=true,bool _bars=false,int _width=2){
+        setup(_size,_joined,_bars,_width);
+    }
+    void setup(int _size=1,bool _joined=true,bool _bars=false,int _width=2){
         set_size(_size);
         set_joined(_joined);
         set_bars(_bars);
         set_width(_width);
         startColour=ofColor(255,255,255);
         endColour=ofColor(0,0,0);
+        attractor.setup();
     }
     void set_size(int _size){
         history_size=_size;
@@ -49,11 +53,17 @@ public:
         startColour=_start;
         endColour=_end;
     }
-    ofPoint compute_chaos(const ofPoint input){
-        REAL iv[6]={input.x,input.x,attractor.a,attractor.b,attractor.k,attractor.p};
-        attractor.set(iv);
-        attractor.calc();
-        return ofPoint(attractor.nx,attractor.ny);
+    colourPolyline compute_chaos(colourPolyline& poly,float colourFade=1.0f){
+        colourPolyline tempPoly;
+        for (int i=0;i<poly.size();i++){
+                REAL iv[6]={poly[i].x,poly[i].y,attractor.a,attractor.b,attractor.k,attractor.p};
+                //ofLog() << i<<": calculating chaos with: "<<poly[i].x<<" "<<poly[i].y<<" "<<attractor.a<<" "<<attractor.b<<" "<<attractor.k<<" "<<attractor.p;
+                attractor.set(iv);
+                attractor.calc();
+                //ofLog() << i<<": got points: "<<attractor.nx<<" "<<attractor.ny;
+                tempPoly.addVertex(ofPoint(attractor.nx,attractor.ny),poly.getColourAt(i)*colourFade);
+        }
+        return tempPoly;
     }
     vector <colourPolyline> output(const ofMatrix4x4 xform=ofMatrix4x4(1.0f,0.0f,0.0f,0.0f,
         0.0f,1.0f,0.0f,0.0f,
@@ -70,7 +80,14 @@ public:
                         vector <colourPolyline> newdata;
                         for (int j=0;j<data[i].size();j++){
                                 colourPolyline line=lineTransformer::polyLineTransform(xform,data[i][j]); //,fadefactor);
-                                line.setColour((line.getColourAt(0)*fadefactor)+(endColour*(1.0f-fadefactor)));
+                                line.setColour((line.getColourAt(0)*fadefactor)+(((ofColor)endColour)*(1.0f-fadefactor)));
+                                
+                                if (usechaos) {
+                                        colourPolyline chaosline=compute_chaos(line); //,fadefactor);
+                                        line.mix(chaosline,chaosamount);
+                                }
+
+                                
                                 //ofLog() << "set colour to "<<col;
                                 newdata.push_back(line);
                                 outdata.push_back(line);
@@ -79,14 +96,11 @@ public:
                 }
                 return outdata;
     }
-    void addpoints(vector <float> &audio,int number){
-        int num=min(number,(int)audio.size());
+    void addpoints(vector <float> &audio){
+        int num=min((int)num_points,(int)audio.size());
         int step=audio.size()/(num+1);
         vector <colourPolyline> newdata;
-        if (chaos){
-
-        }
-        else if (joined){
+        if (joined){
                 colourPolyline line;
                 if (bars){
                         for (int i=0;i<num-1;i++){
@@ -122,21 +136,24 @@ public:
         }
         return num;
     }
+        ofParameter<bool> joined;
+        ofParameter<bool> bars;
+        ofParameter<int> width;
+        ofParameter<int> history_size;
+        ofParameter<int> num_points;
+
+        ofParameter<ofColor> startColour;
+        ofParameter<ofColor> endColour;
+
+        ofParameter<bool> usechaos;
+        ofParameter<float> chaosamount;
+
 private:
     vector < vector<colourPolyline>> data;
-    bool joined;
-    bool bars;
-    int history_size;
-    int width;
-    ofColor startColour;
-    ofColor endColour;
-
     AChaosIkeda attractor;
-    float chaos_amount;
 
 };
 
-
 class ofApp : public ofBaseApp, public ofxMidiListener{
 
 	public:
@@ -214,20 +231,12 @@ class ofApp : public ofBaseApp, public ofxMidiListener{
 
         ofxPanel gui;
         ofParameter<bool> fft;
-        ofParameter<bool> joined;
-        ofParameter<bool> bars;
-        ofParameter<int> capWidth;
-        ofParameter<int> numPoints;
-        ofParameter<int> numPlots;
         ofParameter<float> scalePlot;
         ofParameter<float> decayPlot;
         ofParameter<ofVec2f> xform;
         ofParameter<float> rotate;
         ofParameter<ofVec2f> scale;
-        ofParameter<ofColor> startColour;
-        ofParameter<ofColor> endColour;
 
-        ofxPanel chaospanel;
-        ofParameter<bool> bars;
+        ofxPanel chaosgui;
     
 };
-- 
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