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Diffstat (limited to 'gui/libs/ofxAChaosLib/src/AChaosIkeda.h')
| -rw-r--r-- | gui/libs/ofxAChaosLib/src/AChaosIkeda.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gui/libs/ofxAChaosLib/src/AChaosIkeda.h b/gui/libs/ofxAChaosLib/src/AChaosIkeda.h new file mode 100644 index 0000000..105271b --- /dev/null +++ b/gui/libs/ofxAChaosLib/src/AChaosIkeda.h @@ -0,0 +1,62 @@ +/* + 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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