add altered AChaoslib

1 files changed, 62 insertions, 0 deletions

diff --git a/gui/libs/ofxAChaosLib/src/AChaosIkeda.h b/gui/libs/ofxAChaosLib/src/AChaosIkeda.h
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+++ b/gui/libs/ofxAChaosLib/src/AChaosIkeda.h
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+/*
+	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 AChaosIkeda : public AChaosBase {
+public:
+
+	REAL a, b, k, p, nx, ny; 
+	
+	AChaosIkeda(){}
+	~AChaosIkeda(){}	
+
+	vector<string> param_labels={"a","b","k","p","",""};
+
+	virtual void setup(REAL * params = NULL){
+	
+		AChaosBase::init(params, 6, 2);	
+		if(params==NULL){	
+			//init	
+			a=0.85;
+			 b=0.9; 
+			 k=0.4;
+			 p=7.7; 
+			 nx=0; 
+			 ny=0; 
+			REAL pa[6] = {nx,ny,a,b,k,p};
+			set(pa);
+		}  else { set(params); }
+	
+	}
+
+	void reset(){
+		nx = iv[0];
+		ny = iv[1];
+		a = iv[2];
+		b = iv[3];
+		k = iv[4];
+		p = iv[5];
+	}
+	
+ 	void calc(){ 	
+ 		REAL x0 = nx, y0 = ny;	
+		REAL temp = (p/(1+x0*x0+y0*y0));
+		REAL cosx = (COS(b-temp));
+		REAL sinx = (SIN(b-temp));
+	/*
+	xn+1 = a + k*( x0*cos(b-(p/(1+x0*x0+y0*y0))) - y0*sin(b-(p/(1*x0*x0+y0*y0))) )
+	yn+1 =     k*( x0*sin(b-(p/(1+x0*x0+y0*y0))) - y0*cos(b-(p/(1*x0*x0+y0*y0))) )
+	*/
+		nx = a + k*(x0*cosx)-y0*sinx;
+		ny = k*sinx -y0*cosx;
+
+		ov[0] = nx;
+		ov[1] = ny;
+ 	}
+};
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