add altered AChaoslib

1 files changed, 52 insertions, 0 deletions

diff --git a/gui/libs/ofxAChaosLib/src/AChaosHenon.h b/gui/libs/ofxAChaosLib/src/AChaosHenon.h
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+++ b/gui/libs/ofxAChaosLib/src/AChaosHenon.h
@@ -0,0 +1,52 @@
+/*
+	32/64 bits A-Chaos Lib in openFrameworks	
+	(c) s373.net/x 2004, 2012, 2015
+	http://s373.net/code/A-Chaos-Lib/A-Chaos.html
+	programmed by Andre Sier, revised 2015
+	License: MIT
+*/
+#pragma once
+#include "AChaosBase.h"
+
+class AChaosHenon : public AChaosBase {
+public:
+
+	REAL a, b, nx, ny;
+
+	vector<string> param_labels={"a","b","",""};
+	
+	AChaosHenon(){}
+	~AChaosHenon(){}	
+
+	virtual void setup(REAL * params = NULL){
+		AChaosBase::init(params, 4,2);
+		if(params==NULL){
+			//init	
+			a = 1.4f;
+			b = 0.3f;
+			nx = 1.0f;
+			ny = 1.0f;
+
+			REAL p[4] = {a,b,nx,ny};
+			set(p);
+		} else {
+			set(params);
+		}
+	}
+
+	void reset(){
+		a = iv[0];
+		b = iv[1];
+		nx = iv[2];
+		ny = iv[3];
+	}
+	
+ 	void calc(){ 		
+		// henon 		
+		nx = (ny + 1) - (a * (nx*nx));
+		ny = b * nx;
+
+		ov[0] = nx;
+		ov[1] = ny;
+ 	}
+};
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