You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
862 B
33 lines
862 B
#include "Unravel3D.hpp"
|
|
#include <algorithm>
|
|
#include <cmath>
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark ctors
|
|
|
|
Unravel3D::Unravel3D():
|
|
AttractorKernel(3, 7){}
|
|
|
|
|
|
#pragma mark -
|
|
#pragma mark attractor
|
|
|
|
void Unravel3D::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] + vectorNew[2]*vectorNew[2];
|
|
|
|
if ( dist > parameters[6]*parameters[6] ) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
|