From fb68eed64f548d090eb550047fd0d898e4e033fc Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Sun, 8 Jul 2018 12:22:06 +0100
Subject: add altered AChaoslib

---
 gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h | 58 ++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h

(limited to 'gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h')

diff --git a/gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h b/gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h
new file mode 100644
index 0000000..b5ffc42
--- /dev/null
+++ b/gui/libs/ofxAChaosLib/src/AChaosHenonPhase.h
@@ -0,0 +1,58 @@
+/*
+	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 AChaosHenonPhase : public AChaosBase {
+public:
+
+	REAL a, b, nx, ny, dt, t;
+	
+	AChaosHenonPhase(){}
+	~AChaosHenonPhase(){}	
+
+	vector<string> param_labels={"a","b","","","dt","t"};
+
+	virtual void setup(REAL * params = NULL){
+	
+		AChaosBase::init(params, 5, 2);	
+		if(params==NULL){	
+			//init	
+			a = 1.4f;
+			b = 0.3f;
+			nx = 1.0f;
+			ny = 1.0f;
+			dt = 0.01f;
+			t=0.0f;
+			REAL p[5] = {nx,ny, a,b,dt};
+			set(p);
+		}  else { set(params); }
+	
+	}
+
+
+
+	void reset(){
+		nx = iv[0];
+		ny = iv[1];
+		a = iv[2];
+		b = iv[3];
+		dt = iv[4];
+	}
+	
+ 	void calc(){ 		
+		// Henon Phase Diagrams
+ 		REAL cosa=COS(a),sina=SIN(a);
+
+		nx = nx*cosa-(ny-nx*nx)*sina;
+		ny = nx*sina-(ny-nx*nx)*cosa;
+
+		ov[0] = nx;
+		ov[1] = ny;
+ 	}
+};
\ No newline at end of file
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