joshua/awesome-attractor
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added new attractor

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This commit is contained in:
Joshua Moerman 2011-07-10 19:51:15 +02:00
parent e6e97cc153
commit 1db05a3187
4 changed files with 54 additions and 1 deletions
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8
AttractorKernel.cpp
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@ -13,6 +13,7 @@
#include "kernels/Polynomial.hpp"
#include "kernels/PolynomialA3D.hpp"
#include "kernels/Unravel3D.hpp"
#include "kernels/UnravelHeart3D.hpp"
#include "kernels/Ikeda3D.hpp"
AttractorKernel* AttractorKernel::createAttractorKernel(stfu::node& attractor) {
@ -62,6 +63,13 @@ AttractorKernel* AttractorKernel::createAttractorKernel(stfu::node& attractor) {
LogError("something wrong\n");
exit(37);
}
} else if(attractorType == "unravel heart") {
if(dimension == 3) {
myAttractor = new UnravelHeart3D();
} else {
LogError("something wrong\n");
exit(37);
}
} else if(attractorType == "ikeda") {
if(dimension == 3) {
myAttractor = new Ikeda3D();

8
attractors/emptyUnravelHeart3D.stf Normal file
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@ -0,0 +1,8 @@
AttractorKernel: {
type: "unravel heart"
dimensions: "3"
}
Projector: "Projector"
Projector: {
}

2
batch.sh
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@ -1,2 +1,2 @@
#!/bin/bash
while true; do ./AwesomeAttractor -P /var/www/joshua/render/lomp/ -R -I 10000 -W 100 -H 100 -v attractors/emptyUnravel3D.stf; done
while true; do ./bin/Release/AwesomeAttractor -R -I 10 -W 400 -H 400 -v attractors/emptyUnravelHeart3D.stf; done

37
kernels/UnravelHeart3D.hpp Normal file
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@ -0,0 +1,37 @@
#ifndef UNRAVELHEART3D_HPP
#define UNRAVELHEART3D_HPP
#include "../AttractorKernel.hpp"
#include <cmath>
class UnravelHeart3D : public AttractorKernel {
public:
UnravelHeart3D():
AttractorKernel(3, 8) {}
virtual std::string type() { return "unravel heart"; };
virtual void operator()() {
std::swap(vectorNew, vectorOld);
vectorNew[0] = parameters[0]*(vectorOld[2] + parameters[1]);
vectorNew[1] = parameters[2]*(vectorOld[0] + parameters[3]);
vectorNew[2] = parameters[4]*(vectorOld[1] + parameters[5]);
const double dist = vectorNew[0]*vectorNew[0] + vectorNew[1]*vectorNew[1] + 2.0*vectorNew[2]*vectorNew[2];
if(parameters[7] * dist - parameters[7] > vectorNew[0]*vectorNew[0]*vectorNew[1]*vectorNew[1]*vectorNew[1]) {
const double sqrtDist = std::sqrt(dist);
const double p = 1.0 - parameters[6] * (static_cast<int>(sqrtDist / parameters[6]) + 1.0) / sqrtDist;
vectorNew[0] *= p;
vectorNew[1] *= p;
vectorNew[2] *= p;
}
}
};
#endif // UNRAVEL_HPP