/*
	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"

#define clif_calc(a,b,c,d) (SIN((a)*(b))+(c)*COS((a)*(d)))

class AChaosClifford : public AChaosBase {
public:

	REAL a, b, c, d, nx, ny;
	
	AChaosClifford(){}
	~AChaosClifford(){}	

	vector<string> param_labels={"a","b","c","d","",""};

	virtual void setup(REAL * params = NULL){

		ofLog()<<"inherited setup for Baker ";

		AChaosBase::init(params, 6,2);
		if(params==NULL){
			//init
			a = -1.4f;
			b = 1.6f;
			c = 1.0f;
			d = 0.7f;
			//do not init x and y for more chaotic results
			nx = 0.0f;
			ny = 0.0f;

			REAL p[6] = {a,b,c,d,nx,ny};
			set(p);
		} else {
			set(params);
		}

	}

	void reset(){
		a = iv[0];
		b = iv[1];
		c = iv[2];
		d = iv[3];
		nx = iv[4];
		ny = iv[5];
	}
	
 	void calc(){
 	// clifford attractor
	//	lx1 = sin (a*ny) + c*cos(a*nx);
	//	ly1 = sin (b*nx) + d*cos(b*ny);
		nx = clif_calc(a, ny, c, nx);
		ny = clif_calc(b, nx, d, ny);

		ov[0] = nx;
		ov[1] = ny;
 	}
};