add audioplotter source

1 files changed, 53 insertions, 0 deletions

diff --git a/gui/src/AudioPlotter.h b/gui/src/AudioPlotter.h
new file mode 100644
index 0000000..a1495c3
--- /dev/null
+++ b/gui/src/AudioPlotter.h
@@ -0,0 +1,53 @@
+#include "ofMain.h"
+#include "ofxAChaoslib.h"
+
+#include "lineTransformer.h"
+
+class Audioplotter{
+    //store and draw a numbr of audio samples
+    //how best to handle transforms - maybe pass in a transform to be added to 2nd and subsequent
+    //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){
+        history_size=_size;
+        joined=_joined;
+        bars=_bars;
+        width=_width;
+        startColour=ofColor(255,255,255);
+        endColour=ofColor(0,0,0);
+        attractor.setup();
+    }
+    colourPolyline compute_chaos(colourPolyline& poly,float colourFade=1.0f);
+    vector <colourPolyline> output(float scale=1.0f,float decay=-1.0f);
+    void addpoints(vector <float> &audio);
+    int numpoints();
+
+    ofParameter<bool> joined;
+    ofParameter<bool> bars;
+    ofParameter<int> width;
+    ofParameter<int> history_size;
+    ofParameter<int> num_points;
+
+//feedback transformation
+    ofParameter<ofVec2f> translate;
+    ofParameter<float> rotate;
+    ofParameter<ofVec2f> scale;
+
+    ofParameter<ofColor> startColour;
+    ofParameter<ofColor> endColour;
+
+    ofParameter<bool> usechaos;
+    ofParameter<float> chaosamount;
+    ofParameter<float> chaos_a;
+    ofParameter<float> chaos_b;
+    ofParameter<float> chaos_k;
+    ofParameter<float> chaos_p;
+
+private:
+    vector < vector<colourPolyline>> data;
+    AChaosIkeda attractor;
+
+};
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